Piano tuning peg plate drilling equipment

By designing a piano string plate drilling equipment that integrates robots, industrial vacuum cleaners and adjusts dust-proof brushes, the problem of insufficient dust removal function in existing equipment is solved, and more efficient dust removal and environmental protection effects are achieved, and processing quality is improved.

CN223013411UActive Publication Date: 2025-06-24BEIJING HSINGHAI PIANO GRP LTD
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Patent Information

Application Number
CN202422174302.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-24
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing piano string plate drilling equipment lacks effective dust removal function, which makes it difficult to remove dust, flue gas and tiny fines, affecting environmental protection and processing quality.

Method used

A piano string plate drilling equipment including a robot, an industrial vacuum cleaner and a regulated dust-retaining brush is designed. The drilling operation is carried out by a robot. The industrial vacuum cleaner absorbs dust and tiny fines through the vacuum cleaner dust collector tube, and expands the absorption range by adjusting the angle of the dust-retaining brush.

Benefits of technology

It effectively solves the problem of poor processing caused by the drill bit contact adsorbing on the sine plate, improves dust removal efficiency, improves environmental protection conditions, and improves processing pass rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses piano tuning peg plate drilling equipment which comprises a machining area, a workbench, a control cabinet and a robot are arranged on one side of the machining area, the robot is electrically connected with the control cabinet, a drill bit assembly is arranged at the output end of the robot and comprises a drill bit frame, a servo motor and a dust collector dust collecting pipe, and the servo motor is electrically connected with the robot. The drill bit frame is fixedly installed on one side of the robot, the servo motor is fixedly installed in the drill bit frame, the output end of the servo motor is fixedly connected with a drill bit, a tuning peg plate is arranged on one side of the workbench, and the drill bit is used for machining and manufacturing the tuning peg plate. On one hand, the tuning peg plate is drilled through the robot, on the other hand, the industrial dust collector adsorbs dust and tiny fines generated by drilling through the dust collector dust collecting pipe, and the problem that due to the fact that a drill bit makes contact with the tiny fines adsorbed to the tuning peg plate, machining of the tuning peg plate is poor can be solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of piano processing, in particular to a piano string pin plate drilling device. Background Art

[0002] A piano pinblock is generally a support plate for fixing the piano pins. It is mainly made of wood. Before assembling the piano, the pinblock needs to be drilled. When drilling, a large amount of dust and small chips will be generated on the board, which are difficult to completely remove during subsequent processing. In addition, workers in the processing workshop will be affected by the dust. Existing drilling equipment has almost no dust removal function or the dust removal effect is not obvious.

[0003] Existing drilling equipment, such as manual drilling equipment, produces dust, smoke and other tiny debris on the pegboard, which is not conducive to environmental protection. In addition, after a factory processes a large number of batches, dust accumulation will occur, affecting subsequent processing operations, which can easily lead to a decrease in the processing qualification rate.

[0004] Therefore, it is necessary to improve the existing drilling equipment to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a piano pin plate drilling device to solve the problems in the prior art that dust, smoke and tiny chips are not conducive to environmental protection during the piano drilling process, and the tiny chips affect the drill bit processing so that the piano pin plate processing is defective, and solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a piano pin plate drilling device, comprising a processing area, a workbench, a control cabinet and a robot are arranged on one side of the processing area, the robot is electrically connected to the control cabinet, a drill assembly is arranged at the output end of the robot, the drill assembly comprises a drill rack, a servo motor and a dust collecting pipe of a vacuum cleaner, the drill rack is fixedly installed on one side of the robot, the servo motor is fixedly installed inside the drill rack, the output end of the servo motor is fixedly connected to a drill bit, a pin plate is arranged on one side of the workbench, and the drill bit is used for processing and manufacturing the pin plate.

[0007] As a further solution of the utility model: it also includes an industrial vacuum cleaner, a vacuum cleaner dust collecting pipe is fixedly installed inside the drill bit rack, the vacuum cleaner dust collecting pipe is connected to the industrial vacuum cleaner, and a dust-blocking brush is arranged on the periphery of the drill bit rack.

[0008] As a further solution of the utility model: It further includes an angle - adjusting component, and the angle - adjusting component includes a screw base, a screw rod, and a brush base. The screw base is fixedly installed on one side of the drill head frame. The outer side of the brush base is fixedly connected to the dust - blocking brush. The brush base is fixedly connected to the screw rod, and the screw rod is in threaded connection with the screw base.

[0009] As a further solution of the utility model: It further includes a fence, and the fence is arranged on one side of the processing area and is used to enclose and protect the workbench, the chord shaft plate, the control cabinet, the robot, the drill head component, and the industrial vacuum cleaner.

[0010] As a further solution of the utility model: A door body for switches is opened inside the fence, and the door body is one of a sliding door or a translation door.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. On the one hand, the robot drills holes in the chord shaft plate, and on the other hand, the industrial vacuum cleaner adsorbs the dust and tiny chips generated by drilling through the dust - collecting pipe of the vacuum cleaner, which can solve the problem that the drill head contacts and adsorbs the tiny chips on the chord shaft plate, resulting in poor processing of the chord shaft plate.

[0013] 2. By using the fence to contain the dust generated by the drill head component as much as possible inside the fence, the efficiency of the industrial vacuum cleaner to adsorb dust, tiny chips, and flue gas through the dust - collecting pipe of the vacuum cleaner can be improved, which is beneficial to environmental protection.

[0014] 3. Since the brush base is fixedly connected to the screw rod and the screw rod is in threaded connection with the screw base, the angle of the dust - blocking brush can be adjusted by rotating the screw rod, so as to expand the absorption range of dust, tiny chips, and flue gas as much as possible without affecting the drilling operation of the chord shaft plate, and further reduce the probability that the drill head contacts and adsorbs the tiny chips on the chord shaft plate.

[0015] 4. The brush base is detachably connected to the dust - blocking brush, which can facilitate the staff to regularly replace the dust - blocking brush and improve the dust - collecting and adsorption efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure in the embodiment of the utility model;

[0017] Figure 2 It is a schematic diagram of the drill head component in the embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the angle - adjusting component in the embodiment of the utility model;

[0019] Figure 4 It is an enlarged view of part A in the embodiment of the utility model;

[0020] Figure 5 Schematic diagram of the detachable structure of the brush holder and the dust-proof brush in the embodiment of the present utility model;

[0021] Figure 6 Schematic diagram of the structure of the enclosure in the embodiment of the present utility model;

[0022] In the figure: 1, processing area; 2, workbench; 3, tuning peg plate; 4, control cabinet; 5, robot; 6, drill bit assembly; 61, drill bit holder; 62, servo motor; 63, dust collector suction pipe; 64, drill bit; 65, dust-proof brush; 651, boss; 7, industrial vacuum cleaner; 8, angle adjustment assembly; 81, screw seat; 82, screw; 83, brush holder; 831, chute; 9, enclosure. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0024] Refer to Figure 1 、 Figure 2 and Figure 3 , a piano tuning peg plate drilling device shown in the drawings of the embodiments of the present utility model includes a processing area 1 and an industrial vacuum cleaner 7. A workbench 2, a control cabinet 4 and a robot 5 are arranged on one side of the processing area 1. The robot 5 is electrically connected to the control cabinet 4. A drill bit assembly 6 is arranged at the output end of the robot 5. The drill bit assembly 6 includes a drill bit holder 61, a servo motor 62 and a dust collector suction pipe 63. The drill bit holder 61 is fixedly installed on one side of the robot 5. The workbench 2 is designed with adjustable height. The servo motor 62 is fixedly installed inside the drill bit holder 61. The output end of the servo motor 62 is fixedly connected to a drill bit 64. A tuning peg plate 3 is arranged on one side of the workbench 2. The drill bit 64 is used for processing and manufacturing the tuning peg plate 3. The dust collector suction pipe 63 is fixedly installed inside the drill bit holder 61. The dust collector suction pipe 63 is communicated with the industrial vacuum cleaner 7. A dust-proof brush 65 is arranged on the outer periphery of the drill bit holder 61;

[0025] Therefore, during operation, on the one hand, the robot 5 drills holes in the tuning peg plate 3, and on the other hand, the industrial vacuum cleaner 7 adsorbs the dust and tiny chips generated by drilling through the dust collector suction pipe 63, which can solve the problem that the drill bit 64 contacts and adsorbs the tiny chips on the tuning peg plate 3, resulting in poor processing of the tuning peg plate 3.

[0026] Specifically, the steps of the equipment for drilling the piano tuning peg plate are as follows:

[0027] Step S1: The operator fixes the tuning peg plate 3 on the workbench 2 with bolts or pins;

[0028] Step S2: The operator powers on the equipment, closes the enclosure 9 and then exits the working area;

[0029] Step S3: The robot 5 processes each hole on the tuning pegboard 3 through a preset program;

[0030] Step S4: Loop steps S1 - S3 to batch - process the tuning pegboard 3.

[0031] Other embodiments of the present utility model: Refer to Figure 5 , this device further includes a fence 9, the fence 9 is arranged on one side of the processing area 1 and is used to enclose and protect the workbench 2, the tuning pegboard 3, the control cabinet 4, the robot 5, the drill bit assembly 6 and the industrial vacuum cleaner 7. A door that can be opened and closed is provided inside the fence 9, and the door is one of a sliding door or a translation door;

[0032] Therefore, during operation, the dust generated by the drill bit assembly 6 is contained as much as possible within the fence 9, which can improve the efficiency of the industrial vacuum cleaner 7 to adsorb dust, tiny chips and fumes through the vacuum cleaner dust collection pipe 63, and is beneficial to environmental protection.

[0033] Other embodiments of the present utility model: Refer to Figure 4 , and further includes an angle - adjusting component 8. The angle - adjusting component 8 includes a screw base 81, a screw rod 82 and a brush base 83. The screw base 81 is fixedly installed on one side of the drill bit holder 61. The outer side of the brush base 83 is fixedly connected to the dust - blocking brush 65. The brush base 83 is fixedly connected to the screw rod 82, and the screw rod 82 is in threaded connection with the screw base 81;

[0034] Since the brush base 83 is fixedly connected to the screw rod 82 and the screw rod 82 is in threaded connection with the screw base 81, the angle of the dust - blocking brush 65 can be adjusted by rotating the screw rod 82. Thus, without affecting the drilling operation of the tuning pegboard 3, the absorption range of dust, tiny chips and fumes can be expanded as much as possible, and further reduce the probability of the drill bit 64 contacting and adsorbing the tiny chips on the tuning pegboard 3. It should be noted that in this embodiment, the angle of the dust - blocking brush 65 is closed or opened in the direction towards or away from the drill bit 64. In this embodiment, a person can manually move one end of the dust - blocking brush 65 to cause the screw rod 82 to rotate to the corresponding position. To illustrate that the dust - blocking brush 65 will not naturally return to its original position after rotating to a certain angle, there are two solutions. The first is to set a hook (not shown in the figure) between the dust - blocking brush 65 and the drill bit holder 61, and set a hook buckle (not shown in the figure) on the outer side wall of the dust - blocking brush 65. When it rotates to the position, the hook can hold the hook buckle to prevent it from returning. The second solution is to rely on the self - rotating friction force in the middle of the thread of the rotation of the screw rod 82 and the screw base 81. When a person moves the dust - blocking brush 65, this friction force will prevent the automatic drooping of the dust - blocking brush 65.

[0035] Refer to Figure 4 And in combination with Figure 5As shown in the figure, in other embodiments of the present utility model, since the dust-proof brush 65 is fixed, after long-term use, the fine hairs on the dust-proof brush 65 adhere to most of the dust and tiny chips, and its dust-proof adsorption ability decreases. Therefore, the dust-proof brush 65 can be set to be detachable. Specifically, a "T"-shaped chute 831 is opened at the bottom of the brush base 83, and a boss 651 that can be inserted into the chute 831 in a matching manner is provided at one end of the dust-proof brush 65. In this way, the dust-proof brush 65 can be manually replaced. When replacement is needed, the staff can hold the brush base 83 with one hand and slide the boss 651 on the dust-proof brush 65 into the chute 831 with the other hand to complete the replacement.

[0036] Referring to Figure 1 , Figure 2 , and Figure 6 As shown in the figure, the working principle of the present utility model is as follows: on the one hand, the robot 5 drills holes in the tuning peg plate 3, and on the other hand, the industrial vacuum cleaner 7 adsorbs the dust and tiny chips generated by the drilling through the vacuum cleaner dust collection pipe 63, which can solve the problem that the drill bit 64 contacts and adsorbs the tiny chips on the tuning peg plate 3, resulting in poor processing of the tuning peg plate 3.

[0037] By using the enclosure 9 to contain as much as possible the dust generated by the drill bit assembly 6 within the enclosure 9, the efficiency of the industrial vacuum cleaner 7 in adsorbing dust, tiny chips, and flue gas through the vacuum cleaner dust collection pipe 63 can be improved, which is beneficial to environmental protection.

[0038] Since the brush base 83 is fixedly connected to the screw rod 82 and the screw rod 82 is screwed to the screw seat 81, the angle of the dust-proof brush 65 can be adjusted by rotating the screw rod 82. Thus, without affecting the drilling operation of the tuning peg plate 3, the absorption range of dust, tiny chips, and flue gas can be expanded as much as possible, and the probability of the drill bit 64 contacting and adsorbing the tiny chips on the tuning peg plate 3 can be further reduced.

[0039] The above-mentioned is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent replacements or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A piano pin plate drilling device, characterized in that: The invention comprises a processing area (1), wherein a workbench (2), a control cabinet (4) and a robot (5) are arranged on one side of the processing area (1), wherein the robot (5) is electrically connected to the control cabinet (4), wherein a drill assembly (6) is arranged at the output end of the robot (5), wherein the drill assembly (6) comprises a drill frame (61), a servo motor (62) and a dust collecting pipe (63) of a vacuum cleaner, wherein the drill frame (61) is fixedly mounted on one side of the robot (5), wherein the servo motor (62) is fixedly mounted inside the drill frame (61), wherein a drill (64) is fixedly connected to the output end of the servo motor (62), wherein a chord pin plate (3) is arranged on one side of the workbench (2), and wherein the drill (64) is used for machining and manufacturing the chord pin plate (3).

2. A piano pinblock drilling device according to claim 1, characterized in that: It also includes an industrial vacuum cleaner (7), a vacuum cleaner dust collecting pipe (63) is fixedly installed inside the drill bit frame (61), the vacuum cleaner dust collecting pipe (63) is connected to the industrial vacuum cleaner (7), and a dust-blocking brush (65) is arranged on the periphery of the drill bit frame (61).

3. A piano pinblock drilling device according to claim 2, characterized in that: It also includes an enclosure (9), which is arranged on one side of the processing area (1) and is used to surround and protect the workbench (2), the pegboard (3), the control cabinet (4), the robot (5), the drill assembly (6) and the industrial vacuum cleaner (7).

4. The piano pinblock drilling device according to claim 3, characterized in that: The enclosure (9) is provided with a door body that can be opened and closed, and the door body is a type of sliding door or a parallel-sliding door.

5. The piano pinblock drilling device according to claim 4, characterized in that: It also comprises an angle adjustment component (8), the angle adjustment component (8) comprising a screw seat (81), a screw rod (82) and a brush seat (83), the screw seat (81) being fixedly mounted on one side of the drill head frame (61), the outer side of the brush seat (83) being fixedly connected to the dust-blocking brush (65), the brush seat (83) being fixedly connected to the screw rod (82), and the screw rod (82) being threadedly connected to the screw seat (81).

6. The piano pinblock drilling device according to claim 4, characterized in that: The brush holder (83) is detachably connected to the dust-blocking brush (65), wherein: A T-shaped sliding groove (831) is provided at the bottom of the brush holder (83), and a boss (651) is provided at one end of the dust-blocking brush 65 to match and be inserted into the sliding groove (831).