Automatic grinding device for musical instrument production and processing

By designing an automated grinding device, the problems of inconvenience in operation and the accuracy of traditional hand-grinding tubular instruments are solved, and the automatic precision grinding of the inner and outer walls of the instruments are realized and the effective absorption and removal of dust and debris are improved, which is improved grinding efficiency and safety.

CN120347604AInactive Publication Date: 2025-07-22南昌职业大学
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Patent Information

Application Number
CN202510633864.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2025-07-22
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional hand-grinding tubular instruments have problems such as inconvenient operation, the grinding accuracy is affected by human factors, and the debris raised during the grinding process are harmful to the health of the operator.

Method used

An automated grinding device is designed, including a motor-driven roller shaft and a clamping member, which can automatically polish the inner and outer walls of the musical instrument, and absorb dust and debris through the suction device, and automatically loosen and clamp the clamping member by means of the combination of the stopper and push rod.

Benefits of technology

It realizes automatic and precise grinding of the inner and outer walls of the musical instrument, improves the grinding accuracy, and effectively absorbs dust and debris during the grinding process to ensure safe operation.

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Abstract

The invention discloses an automatic polishing device for musical instrument production and processing, and relates to the technical field of musical instrument production, the automatic polishing device comprises a musical instrument, a motor, a cover body and a plurality of frame bodies, the motor, the cover body and the plurality of frame bodies are fixed on a polishing frame; and one end of the roller shaft penetrates through the cover body and is provided with a grinding component, an auxiliary grinding component is installed among the grinding frame, the motor, the cover body and the grinding component, the auxiliary grinding component is matched with operation of the grinding component, suction force is generated before and after grinding, and dust before grinding and chippings generated in the grinding process are sucked away. The musical instrument polishing device has the advantages that simultaneous polishing of the inner wall and the outer wall of a musical instrument can be automatically completed after preliminary placement, dust and chippings can be sucked away before and after polishing, the polishing precision of the musical instrument is improved, and meanwhile, two sets of clamping components arranged on the two sides of an outer polishing ring are utilized to ensure that the musical instrument is moved while the musical instrument is accurately polished in all directions.
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Description

Technical Field

[0001] The present invention relates to the technical field of musical instrument production, and particularly relates to an automated grinding device for musical instrument production and processing. Background Art

[0002] In the traditional preparation process of tubular musical instruments such as xiao and flutes, most of the grinding of such tubular musical instruments is still carried out manually. Although with the development of technology, there are currently corresponding grinding devices that can be used to grind the tubular musical instruments; such devices have a rotatable grinding rod. When grinding the inner wall, the operator holds the musical instrument and moves it. When grinding the outer wall, it is also carried out by the operator. Such operations are first relatively inconvenient, second, it is easily affected by human factors and affects the grinding accuracy, and the debris raised during the grinding process affects the operation of the operator and also has a certain impact when inhaled into the body. Therefore, we propose an automated grinding device for musical instrument production and processing to solve the above problems. Summary of the Invention

[0003] The purpose of the present invention is to solve the problems raised in the background art, and to propose an automated grinding device for musical instrument production and processing.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions: An automated grinding device for musical instrument production and processing includes a musical instrument, a motor, a housing, and a plurality of frames fixed on a grinding frame. A roller shaft is fixedly installed on the driving end of the motor, and the roller shaft is hollow with both ends communicating. One end of the roller shaft penetrates through the housing and is provided with a grinding member. An auxiliary grinding member is installed between the grinding frame, the motor, the housing, and the grinding member. The auxiliary grinding member cooperates with the operation of the grinding member to generate suction before and after grinding, and suck out the dust before grinding and the debris generated during grinding; Two reciprocating screws are rotatably installed on the frame. An operation control member is provided between the housing and the two reciprocating screws. A moving frame is installed on each of the two reciprocating screws through a nut. Clamping members are provided on both moving frames. A moving seat is slidably provided on both moving frames, and a gear four meshing with the moving seat is provided on the clamping member; A stop rod is fixedly installed on the frame above the roller shaft, and a push rod is fixedly installed on the moving frame away from the motor. The stop rod and the push rod cooperate with the corresponding moving seats.

[0005] Compared with the existing technology, the advantages of the present invention are as follows: 1: After the initial placement, it can automatically complete the simultaneous grinding of the inner and outer walls of the musical instrument, and can suck dust and debris before and after grinding, improving the grinding accuracy of the musical instrument. At the same time, the two groups of clamping components set on both sides of the outer grinding ring can ensure the all-round and accurate grinding of the musical instrument while ensuring the movement of the musical instrument.

[0006] 2: Through the combined use of the stop rod and the push rod, the clamping components set on both sides of the outer grinding ring can automatically clamp or loosen during the grinding process, more conveniently meeting the grinding requirements of the musical instrument. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 FIG. is a schematic structural diagram of an automatic grinding device for musical instrument production and processing proposed by the present invention; Figure 2 is Figure 1 a schematic structural diagram from another perspective; Figure 3 is Figure 2 an enlarged schematic structural diagram of the servo motor part in; Figure 4 is Figure 3 an enlarged schematic structural diagram of the roller shaft part in; Figure 5 is Figure 4 an enlarged schematic structural diagram of the outer grinding ring part in; Figure 6 is Figure 5 an enlarged schematic structural diagram of a part of the middle ring body in; Figure 7 is Figure 4 a partial schematic diagram of the cover part in; Figure 8 is Figure 7 a schematic structural diagram of the suction part in; Figure 9 is Figure 7 an enlarged schematic structural diagram of the suction part in; Figure 10 is Figure 2 an enlarged schematic structural diagram of a part of the frame body, servo motor, and shaft body in; Figure 11 is Figure 10 an enlarged schematic structural diagram of part A in; Figure 12 is Figure 10 an enlarged schematic structural diagram of the moving frame and the toothed ring part in; Figure 13 is Figure 12 an enlarged schematic structural diagram of part B in; Figure 14 is Figure 12 an enlarged schematic structural diagram of the moving frame and the push rod in; Figure 15 is Figure 1 the structural schematic diagram of the middle frame body; Figure 16 is Figure 12 the structural schematic diagram of the middle moving seat; Figure 17 is Figure 14 the structural schematic diagram of the middle moving frame.

[0008] In the figure: 1, grinding frame; 2, musical instrument; 3, motor; 4, roller shaft; 5, inner grinding block; 6, outer grinding ring; 7, chip suction hole; 8, first ring body; 9, suction pipe; 10, first gear; 11, cover body; 12, suction component; 13, second gear; 14, frame body; 15, servo motor; 16, reciprocating screw; 17, first shaft body; 18, transmission belt; 19, nut; 20, moving frame; 21, toothed ring; 22, third gear; 23, fourth gear; 24, moving seat; 25, stop bar; 26, push rod; 27, second shaft body; 28, one-way bearing; 29, fifth gear; 30, transmission rod. Specific embodiments

[0009] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0010] Referring to Figures 1 - 17 , an automatic grinding device for musical instrument production and processing includes a musical instrument 2 and a grinding frame 1. Along a certain direction, a motor 3, a cover body 11 and a plurality of frame bodies 14 are fixedly installed on the grinding frame 1 in sequence. The direction mentioned here refers to the description in the attached Figure 1 and is set in sequence from left to right. Both the motor 3 and the cover body 11 are fixedly supported by a support frame with a roller shaft 4. As can be seen from the attached Figure 1 in the description, the support frame cooperating with the motor 3 is an inverted U shape, and the upper surface of the support frame cooperating with the cover body 11 has an arc groove cooperating with the cover body 11. A similar support frame is also fixed on the subsequent cover body 11 for fixedly supporting the servo motor 15. This is explained together here and will not be elaborated later; the attached Figure 15 is the separate display of a plurality of frame bodies 14. One of the outer frame bodies 14 is somewhat different in shape from the other frame bodies 14 for cooperating with the fixed setting on one side of the grinding frame 1; the attached Figure 4 The grinding frame 1 shown in the figure is only its upper part, and it can be integrally formed with the grinding frame with leg parts shown in the attached Figure 1 , 2 in the description.

[0011] A short shaft one is fixedly installed on the driving end of the motor 3. One end of the short shaft one is fixedly connected with a roller shaft 4 through a plurality of U-shaped rods. The roller shaft 4 is hollow and communicated at both ends. One end of the roller shaft 4 rotatably penetrates through the cover body 11. A grinding member is arranged at the end of the roller shaft 4 outside the cover body 11. The grinding member includes an inner grinding assembly and an outer grinding assembly. The inner grinding assembly is used for grinding the inner wall of the musical instrument 2, and the outer grinding assembly is used for grinding the outer wall of the musical instrument 2. The inner grinding assembly includes an inner grinding block 5 and chip suction holes 7. An inner grinding block 5 is fixedly installed at the end of the roller shaft 4 outside the cover body 11. A plurality of grinding blocks one are integrally formed at equal intervals on the outer surface of the inner grinding block 5. The inner grinding block 5 is provided with an opening at one end and is circumferentially communicated with a plurality of chip suction holes 7 for communicating with the roller shaft 4. It can be clearly seen from the attached drawings of the specification here; Figure 5 The outer grinding assembly includes a chip suction groove, an outer grinding ring 6, and grinding blocks two. A plurality of grinding blocks two are attached to the outside of the musical instrument 2. A plurality of grinding blocks two are jointly fixedly installed with an outer grinding ring 6. The outer grinding ring 6 is hollow and is provided with a plurality of chip suction grooves; Two elastic retaining rings are symmetrically arranged on the inner wall of the outer grinding ring, and the elastic retaining rings are located on both sides of the grinding blocks two. The grinding blocks two are located between the two elastic retaining rings. When the outer grinding ring 6 cooperates with the musical instrument 2, the elastic retaining rings can play a certain shielding role, but the elastic retaining rings do not adhere to the outer wall of the musical instrument 2, and there is a small gap between the two, which is convenient for subsequent dust collection and chip suction; At the same time, a layer of sandpaper can also be fixedly arranged on the outer walls of the grinding blocks one and the grinding blocks two, so as to improve the grinding accuracy. The sandpaper can be selected according to the required mesh number of the sandpaper.

[0012] Refer to Figures 1 - 17 , an auxiliary grinding member is installed between the grinding frame 1, the motor 3, the cover body 11 and the grinding member. The auxiliary grinding member cooperates with the operation of the grinding member and generates suction before and after grinding to suck out the dust before grinding and the chips generated during grinding; The auxiliary grinding member includes a ring body one 8, a suction pipe 9, a rod body, a suction force assembly, a transmission structure, and a pipe body. Two suction pipes 9 are fixedly communicated with the cover body 11. The specific shape of the suction pipe 9 can be seen from the attached drawings of the specification Figure 4 and the attached drawings of the specification Figure 6As can be seen, two suction pipes 9 are jointly and fixedly installed with a first ring body 8 passing through them, and the outer grinding ring 6 is rotatably installed on the first ring body 8. The end face shape of the first ring body 8 is arranged in a stepped shape. A rod body is fixedly installed on the upper surface of the grinding frame 1, and the rod body is arranged in an L shape. One end of the rod body is fixedly arranged with the first ring body 8. One end of the suction pipe 9 is located inside the outer grinding ring 6. At this time, the suction pipe 9 has a fixed support effect on the first ring body 8, and at the same time forms a passage with the outer grinding ring 6 for sucking the debris generated during the operation of the outer grinding ring 6 and cleaning the surface of the grinding area before grinding; A suction assembly is arranged between the driving end of the motor 3 and the cover body 11. The suction assembly includes a suction member 12, a second gear 13, and a second shaft 27. A suction member 12 is installed in the cover body 11 in a limited rotation manner, and a second shaft 27 is rotatably installed in the cover body 11. A second gear 13 is fixedly installed on both the first short shaft and the second shaft 27, and the two second gears 13 are meshed with each other. The second gear 13 on the second shaft 27 is meshed with the suction member 12. The suction member 12 includes an internal gear ring, a fixing rod, and a fan blade. An internal gear ring is installed in the cover body 11 in a limited rotation manner, and a fan blade is fixedly installed on the side wall of the internal gear ring through a plurality of fixing rods; At the same time, it can be seen from the attached drawings of the specification Figure 9 As can be seen, the two second gears 13 are of different sizes, so that a greater suction force is generated, and dust and debris can be sucked out better.

[0013] A transmission structure is arranged between the roller shaft 4, the cover body 11 and the outer grinding ring 6. The transmission structure includes a transmission rod 30 and a first gear 10. A transmission rod 30 is rotatably installed on the cover body 11. Two first gears 10 are fixedly installed on the transmission rod 30. A first gear 10 is fixedly installed on the roller shaft 4 for cooperation. An external gear ring is arranged outside the outer grinding ring 6 for cooperation. A pipe body is fixedly communicated with the cover body 11. The setting of the pipe body is used to ensure the normal flow of gas when the structures arranged in the cover body 11 are operating normally. At the same time, a dust removal cloth bag can be arranged on the pipe body to collect the dust and debris flowing out of the pipe body. The pipe body in the figure is only for illustration, and its specific installation position, length and shape can be set according to requirements. This is a common existing part and will not be specifically described here.

[0014] Refer to Figures 1 - 17, two reciprocating screws 16 are rotatably installed on the frame body 14, and an operation control component is arranged between the cover body 11 and the two reciprocating screws 16. The operation control component includes a servo motor 15, a first shaft body 17, a one-way bearing 28, a first transmission component, and a second transmission component. The servo motor 15 is fixedly installed on the cover body 11. A short second shaft is fixedly installed at the driving end of the servo motor 15. Two one-way bearings 28 are installed on the short shaft, and the self-locking directions of the two one-way bearings 28 are opposite. The outer one-way bearing 28 is fixedly arranged with the adjacent reciprocating screw 16. A first shaft body 17 is rotatably installed on the frame body 14. A first transmission component is arranged between the other one-way bearing 28 and the first shaft body 17. A second transmission component is arranged between the first shaft body 17 and the reciprocating screw 16 far from the motor 3. The first transmission component and the second transmission component can be of the same structure or different structures. The structures shown in the figure are two different structures, and the structures are as follows: The first transmission component includes a fifth gear 29. A fifth gear 29 is fixedly installed on both the one-way bearing 28 close to the motor 3 and the first shaft body 17, and the two fifth gears 29 are meshed with each other. The second transmission component includes a transmission belt 18. A transmission belt 18 is sleeved between the first shaft body 17 and the reciprocating screw 16 far from the motor 3.

[0015] A moving frame 20 is installed on each of the two reciprocating screws 16 through a nut 19. The shape of the moving frame 20 is as shown in the attached Figure 17As shown in the figure, the moving frame 20 includes an annular body, a limiting support block, and an inclined rod. An inclined rod is fixedly installed on both sides of the nut 19. An annular body is fixedly installed between the corresponding two inclined rods. The limiting support block is fixedly installed on the annular body, and a limiting chute is provided on the limiting support block; clamping members are provided on both moving frames 20; the clamping members include a toothed ring 21, a third gear 22, and a clamping member. A toothed ring 21 is rotatably installed on one side of each of the two moving frames 20 away from each other. A plurality of shaft rods are rotatably installed on both moving frames 20. A clamping member is provided at one end of the shaft rod located inside the moving frame 20. The clamping member can move along with the rotation of the shaft rod, specifically, it is limited to move along the length direction of the shaft rod for clamping or loosening the musical instrument 2; the part of the shaft rod located outside the moving frame 20 is fixedly installed with a third gear 22 meshing with the toothed ring 21. The setting of the third gear 22 enables the plurality of shaft rods provided on the same moving frame 20 to rotate simultaneously, so that a plurality of clamping members work simultaneously; the clamping member can be realized by various existing structures, such as the clamping member includes a moving block and a telescopic rod. A moving block is threadedly installed on the shaft rod, and a plurality of telescopic rods are fixedly arranged between the moving block and the inner wall of the moving frame 20; at the same time, the side of the moving block away from the moving frame 20 can be set as an arc surface, and an elastic pad is provided on this arc surface to avoid direct contact and make the clamping more stable; a fourth gear 23 (described later) is fixedly arranged on one of the shaft rods; as shown in the figure, the lengths of the shaft rods installed on the same moving frame 20 are different. The shaft rod for installing the fourth gear 23 is longer, and the lengths of the other shaft rods are the same. When specifically setting, the lengths of the plurality of shaft rods can also be set to be the same, that is, taking the shaft rod for installing the fourth gear 23 as the standard, the lengths are all set to the same length; a moving seat 24 is slidably installed on both moving frames 20 in a damped manner, and the moving seat 24 is slidably installed on the limiting chute, and a fourth gear 23 meshing with the moving seat 24 is provided on the clamping member; the moving seat 24 includes a toothed rod, a limiting slider, and a stop block. A limiting slider is slidably installed on the limiting chute. A toothed rod is fixedly installed on the limiting slider, and a stop block is fixedly installed on the toothed rod; the toothed rod meshes with the corresponding fourth gear 23.

[0016] Referring to Figures 1 - 17 , a stop rod 25 is fixedly installed on the frame body 14 above the roller shaft 4. A push rod 26 is fixedly installed on the moving frame 20 away from the motor 3. The stop rod 25 and the push rod 26 are both matched with the corresponding moving seat 24; it should be noted here that the shapes of the two stop blocks are the same, but the positions between them and the corresponding toothed rods are different. This can be seen from the attached Figure 10 to the specification. The stop block on the right is more located on the right side of the toothed rod, and the stop block on the left is more located on the left side of the toothed rod. At the same time, the longest parts of the stop rod 25 and the push rod 26 are used to cooperate with the stop block. Therefore, there is also a certain staggered setting effect when setting.

[0017] Further explanation: The above-mentioned fixed connection should be understood in a broad sense unless otherwise clearly specified and limited. For example, it can be welding, gluing, or integrally formed setting, etc., which are common means well-known to those skilled in the art.

[0018] In the present invention, Figure 1 It is a device after the musical instrument 2 is placed. At this time, the clamping member on the right moving frame 20 clamps the musical instrument 2 (the clamping member is in a fixed mode, and the linear distance between it and the moving frame 20 is the largest), and the linear distance between the clamping member on the left and the moving frame 20 is the shortest, being in a loosening mode; Grinding of the inner and outer walls: Turn on the motor 3. The operation of the motor 3 drives the roller shaft 4 to rotate. The rotation of the roller shaft 4 directly drives the inner grinding block 5 fixed thereto to rotate to grind the inner wall of the musical instrument 2; the rotation of the roller shaft 4 drives the outer grinding ring 6 to rotate through the cooperation of the first gear 10 and the transmission rod 30, and the rotation of the outer grinding ring 6 can be used to grind the outer wall of the musical instrument 2; Dust and chip suction: When the motor 3 operates, it drives the suction member 12 to rotate under the cooperation of the two second gears 13. The rotation of the suction member 12 generates suction to suck dust and chips. The chips generated during the grinding of the inner wall of the musical instrument 2 and the inner grinding block 5 are directly sucked into the cover body 11 through the chip suction hole 7 and the hollow setting of the roller shaft 4. The chips generated during the grinding of the outer wall of the musical instrument 2 and the outer grinding ring 6 are directly sucked into the cover body 11 through the chip suction groove, the suction pipe 9, and the hollow setting of the outer grinding ring 6; Movement of the musical instrument 2: Turn on the servo motor 15. The operation of the servo motor 15 first drives the one-way bearing 28 close to it to rotate. At this time, under the action of the second transmission assembly, the first shaft body 17 is driven to rotate. At this time, the other one-way bearing 28 is in a rotatable state, and thus the reciprocating screw 16 close to it will not rotate. To ensure stability, the reciprocating screw 16 and the frame body 14 can be set to have a damped rotation; The right reciprocating screw 16 (for the convenience of understanding, described in terms of orientation in the Figure 10 specification appendix) rotates to drive the moving frame 20 to move through the nut 19. The movement of the moving frame 20 drives the already clamped and fixed musical instrument 2 to move together (the initial clamping can be achieved by manually applying a pushing or pulling force to the moving seat 24). The movement of the musical instrument 2 can cooperate with the inner grinding block 5 and the outer grinding ring 6 for grinding, and at the same time, the ground part will pass through the other moving frame 20; The push rod 26 will move together with the moving frame 20. It will first contact the other moving seat 24. Continuing to move will generate a thrust on the moving seat 24. This thrust can cause the shaft body to rotate, and then cause the clamping member to move downward to slowly clamp the passing musical instrument 2. At the same time, during the movement of the moving frame 20, the stop rod 25 will also exert a force on the moving seat 24 on the right side, causing the clamping member to loosen; for the loosening and clamping of the clamping members on the two moving frames 20, as long as it meets the use requirements, for example, the clamping effect of the clamping member on the right side on the musical instrument 2 can be lost first. At this time, the musical instrument 2 will not move, but the moving frame 20 on the right side will still move. At this time, the push rod 26 is used to make the clamping member on the left side work to clamp the musical instrument 2. The left reciprocating screw rod 16 is rotated by the servo motor 15. At this time, the right reciprocating screw rod 16 will not rotate and stays at the leftmost side. The rotation of the left reciprocating screw rod 16 will drive the musical instrument 2 to move, thereby completing the all-round grinding of the musical instrument 2.

[0019] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.

Claims

1. An automated grinding device for musical instrument production and processing, comprising a musical instrument (2), as well as a motor (3), a cover body (11), and a plurality of frame bodies (14) fixed on a grinding frame (1), characterized in that, A roller shaft (4) is fixedly installed on the driving end of the motor (3). The roller shaft (4) is hollow and communicates at both ends. One end of the roller shaft (4) penetrates through the cover body (11) and is provided with a grinding member. An auxiliary grinding member is installed between the grinding frame (1), the motor (3), the cover body (11) and the grinding member. The auxiliary grinding member cooperates with the operation of the grinding member to generate suction before and after grinding, so as to suck the dust before grinding and the debris generated during grinding. Two reciprocating screws (16) are rotatably installed on the frame body (14). An operation control member is arranged between the cover body (11) and the two reciprocating screws (16). A moving frame (20) is installed on each of the two reciprocating screws (16) through a nut (19). Clamping members are arranged on the two moving frames (20). A moving seat (24) is slidably arranged on each of the two moving frames (20). A fourth gear (23) meshing with the moving seat (24) is arranged on the clamping member. A stop rod (25) is fixedly installed on the frame body (14) above the roller shaft (4). A push rod (26) is fixedly installed on the moving frame (20) far from the motor (3). The stop rod (25) and the push rod (26) are both matched with the corresponding moving seat (24).

2. The automated grinding device for musical instrument production and processing according to claim 1, wherein, The grinding member includes an inner grinding assembly and an outer grinding assembly. The inner grinding assembly includes an inner grinding block (5) and chip suction holes (7). An inner grinding block (5) is fixedly installed at one end of the roller shaft (4) outside the cover body (11). A plurality of first grinding blocks are integrally formed at equal intervals on the outer surface of the inner grinding block (5). The inner grinding block (5) is provided with an opening at one end and is circumferentially communicated with a plurality of chip suction holes (7) for communicating with the roller shaft (4). The outer grinding assembly includes a chip suction groove, an outer grinding ring (6) and second grinding blocks. A plurality of second grinding blocks are attached to the outside of the musical instrument (2). The plurality of second grinding blocks are jointly fixedly installed with an outer grinding ring (6). The outer grinding ring (6) is hollow and is provided with a plurality of chip suction grooves.

3. An automated grinding device for musical instrument production and processing according to claim 2, characterized in that, The auxiliary grinding member includes a first ring body (8), a suction pipe (9), a rod body, a suction force assembly, a transmission structure and a pipe body. Two suction pipes (9) are fixedly communicated with the cover body (11). The two suction pipes (9) jointly penetrate and are fixedly installed with a first ring body (8). The outer grinding ring (6) is rotatably installed on the first ring body (8). One end of the suction pipe (9) is located inside the outer grinding ring (6). A suction force assembly is arranged between the driving end of the motor (3) and the cover body (11). A transmission structure is arranged between the roller shaft (4), the cover body (11) and the outer grinding ring (6). A pipe body is fixedly communicated with the cover body (11). The end face shape of the first ring body (8) is arranged in a stepped shape. A rod body is fixedly installed on the upper surface of the grinding frame (1). The rod body is arranged in an L shape, and one end of the rod body is fixedly arranged with the first ring body (8).

4. An automated grinding device for musical instrument production and processing according to claim 3, characterized in that, The suction assembly includes a suction member (12), a second gear (13), and a second shaft body (27). A first short shaft is fixedly installed on the driving end of the motor (3). A suction member (12) is rotationally installed in the housing (11) in a limited manner. A second shaft body (27) is rotationally installed in the housing (11). A second gear (13) is fixedly installed on each of the first short shaft and the second shaft body (27), and the two second gears (13) are meshed with each other. Moreover, the second gear (13) on the second shaft body (27) is meshed with the suction member (12). One end of the roller shaft (4) located at one end of the housing (11) is fixedly connected to one end of the first short shaft through a plurality of U-shaped rods. The suction member (12) includes an internal gear ring, fixing rods, and fan blades. An internal gear ring is rotationally installed in the housing (11) in a limited manner. A fan blade is fixedly installed on the side wall of the internal gear ring through a plurality of fixing rods.

5. An automatic grinding device for musical instrument production and processing according to claim 4, characterized in that, The transmission structure includes a transmission rod (30) and a first gear (10). A transmission rod (30) is rotationally installed on the housing (11). Two first gears (10) are fixedly installed on the transmission rod (30). A first gear (10) that cooperates with it is fixedly installed on the roller shaft (4). An external gear ring that cooperates with it is arranged outside the external grinding ring (6).

6. An automated grinding device for musical instrument production and processing according to claim 1, characterized in that, The operation control component includes a servo motor (15), a first shaft body (17), a one-way bearing (28), a first transmission component, and a second transmission component. A servo motor (15) is fixedly installed on the housing (11). A second short shaft is fixedly installed on the driving end of the servo motor (15). Two one-way bearings (28) are installed on the short shaft, and the self-locking directions of the two one-way bearings (28) are opposite. The outer one-way bearing (28) is fixedly arranged adjacent to the reciprocating screw rod (16). A first shaft body (17) is rotationally installed on the frame body (14). A first transmission component is arranged between the other one-way bearing (28) and the first shaft body (17). A second transmission component is arranged between the first shaft body (17) and the reciprocating screw rod (16) far from the motor (3).

7. An automated grinding device for musical instrument production and processing according to claim 6, characterized in that, The first transmission component includes a fifth gear (29). A fifth gear (29) is fixedly installed on each of the one-way bearing (28) close to the motor (3) and the first shaft body (17), and the two fifth gears (29) are meshed with each other. The second transmission component includes a transmission belt (18). A transmission belt (18) is sleeved between the first shaft body (17) and the reciprocating screw rod (16) far from the motor (3).

8. An automated grinding device for musical instrument production and processing according to claim 1, characterized in that, The clamping component includes a gear ring (21), a third gear (22), and a clamping member. A gear ring (21) is rotationally installed on the side of each of the two moving frames (20) away from each other. A plurality of shaft rods are rotationally installed on each of the two moving frames (20). A clamping member is arranged at one end of the shaft rod located inside the moving frame (20). A third gear (22) meshed with the gear ring (21) is fixedly installed on the part of the shaft rod located outside the moving frame (20). The clamping member includes a moving block and a telescopic rod. A moving block is threadedly installed on the shaft rod. A plurality of telescopic rods are fixedly arranged between the moving block and the inner wall of the moving frame (20). One side of the moving block away from the moving frame (20) is provided with an arc surface; The fourth gear (23) is fixedly arranged on one of the shaft rods.

9. An automated grinding device for musical instrument production and processing according to claim 1, characterized in that, The moving frame (20) includes an annular body, a limiting support block, and an inclined rod. One inclined rod is fixedly installed on both sides of the nut (19), and an annular body is fixedly installed between the corresponding two inclined rods. The limiting support block is fixedly installed on the annular body; A limiting chute matched with the moving seat (24) is formed on the limiting support block.

10. An automated grinding device for musical instrument production and processing according to claim 9, characterized in that, The moving seat (24) includes a toothed rod, a limiting slider, and a stop block. The limiting slider is slidably installed on the limiting chute. The toothed rod is fixedly installed on the limiting slider, and the stop block is fixedly installed on the toothed rod; The toothed rod meshes with the corresponding fourth gear (23).