Piano part sound lift shaft frame processing equipment

By stabilizing the material position with a high-precision slide table and limiting device, and combining it with a dust collection device to collect dust, the problems of material deviation and dust diffusion during the drilling of the piano damper lifting shaft frame are solved, achieving high-precision processing and a healthy production environment.

CN224309649UActive Publication Date: 2026-06-02HANGZHOU YOUYI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU YOUYI TECH CO LTD
Filing Date
2025-07-17
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In the process of drilling holes in piano damper lifting shafts, manual feeding causes the material to tilt or shift, resulting in inconsistent hole positions, and existing equipment cannot effectively collect suspended dust.

Method used

A high-precision slide table and limiting device are used in conjunction with the punching machine to ensure stable material position, and a dust collection device is used to collect metal shavings and dust.

Benefits of technology

It improves the precision and consistency of drilling processes, enhances the working environment, and protects the health of operators and extends the lifespan of equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224309649U_ABST
    Figure CN224309649U_ABST
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Abstract

The utility model discloses a piano part makes sound to lift and block axle frame processing equipment relates to piano processing technical field, and the utility model discloses a work table, the work table top end close to the center place fixedly connected with the mounting seat, the mounting seat front end center fixedly connected with drive sliding table no.
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Description

Technical Field

[0001] This utility model relates to the field of piano manufacturing technology, specifically to a piano component damper lifting shaft frame manufacturing equipment. Background Technology

[0002] In the piano manufacturing industry, the damper lifter frame is a key component of the piano action system. Its machining precision directly affects the piano's tone stability and playing feel. The damper lifter frame is usually made of metal sheet or profile and requires high-precision drilling in specific positions to install components such as the shaft and damper.

[0003] When drilling holes in the damper lifter frame of a piano, manual feeding is often used. This can easily lead to tilting or shifting of the material due to operational errors, making it difficult to keep it level with the drilling machine and resulting in inconsistent hole depths. In addition, the drilling process generates a large amount of metal shavings and dust. Most machines use a shaving tray to collect these, but the shaving tray cannot effectively collect suspended dust. To address these problems, the inventor proposes a piano component damper lifter frame processing device to solve these issues. Utility Model Content

[0004] To address the problem that most equipment uses a chip collection tray to collect dust, but the chip collection tray cannot effectively collect suspended dust, the purpose of this utility model is to provide a piano component damper lifting shaft frame processing equipment.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a piano component damper lifting shaft frame processing equipment, including a worktable, a mounting base fixedly connected to the top of the worktable near the center, a drive slide one fixedly connected to the front center of the mounting base, a mounting plate provided at the front end of the drive slide one, a first drilling machine body provided at the front center of the mounting plate, a drive slide two symmetrically fixedly connected to the front end of the mounting base near the bottom center, a placement plate provided at the front end of the drive slide two, and the back end of the placement plate slidably connected to the mounting base, a second drilling machine body provided at the front end of the placement plate, and a dust collection device provided at the front end of the mounting base near the bottom center, with the dust collection device and the second drilling machine body on the same horizontal plane.

[0006] Preferably, a protective cover is provided at the front end of the mounting base and near the dust collection device, and a limit block is fixedly connected to the top of the workbench and on the inner wall of the side near the protective cover.

[0007] Preferably, an electric actuator is provided at the top of the workbench and near the center of one side, and the output end of the electric actuator is fixedly connected to a limiting plate, and the limiting plate and the limiting block are at the same level.

[0008] Preferably, a mounting frame is provided at the top of the workbench and below the body of the second punching machine. A feeding and discharging mechanism is provided at the top of the mounting frame. A box door is symmetrically and rotatably connected to the side end of the workbench near the center. Support legs are fixedly connected to the bottom end of the workbench near the corners.

[0009] Preferably, an emergency button is provided on the side of the cabinet door near the top, and a control terminal is provided at the front end of the workbench near the center of the top.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. In this utility model, the material is conveyed by the feeding and discharging mechanism and the height of the material is adjusted by the lifting device so that it is at the same level as the two punching machine bodies. Then, the electric push rod drives the limiting plate and the limiting block to accurately limit the material, ensuring that the material is stable in position during processing, effectively avoiding material movement during processing, and significantly improving the accuracy and consistency of punching processing.

[0012] 2. In this utility model, during the drilling process, the dust collection device is activated and used in conjunction with the protective cover. This effectively collects the dust generated during processing and holds it at the dust collection device, thereby reducing the spread of dust in the processing area, improving the working environment, protecting the health of operators, and preventing dust from affecting the precision and lifespan of the equipment. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a direct view of the structure of this utility model.

[0016] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0017] Figure 4 This utility model Figure 1 Enlarged structural diagram at point B.

[0018] In the diagram: 1. Workbench; 11. Control terminal; 12. Emergency button; 2. Mounting base; 21. Drive slide one; 22. Mounting plate; 23. First punching machine body; 3. Mounting frame; 31. Feeding and discharging mechanism; 4. Drive slide two; 41. Placement plate; 42. Second punching machine body; 43. Dust collection device; 44. Protective cover; 46. Limit block; 47. Limiting plate; 48. Electric push rod. Detailed Implementation

[0019] 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.

[0020] Example: Figure 1-4 As shown, this utility model provides a technical solution: a piano component damper lifting shaft frame processing equipment, including a worktable 1, a mounting base 2 fixedly connected to the top of the worktable 1 near the center, a drive slide 21 fixedly connected to the front center of the mounting base 2, the drive slide 21 being a high-precision slide, a mounting plate 22 provided at the front end of the drive slide 21, a first drilling machine body 23 provided at the front center of the mounting plate 22, a second drive slide 4 symmetrically fixedly connected to the front end of the mounting base 2 near the bottom center, the second drive slide 4 also being a high-precision linear slide, with the advantages of high transmission efficiency and accurate positioning, a placement plate 41 provided at the front end of the second drive slide 4, the back end of the placement plate 41 being slidably connected to the mounting base 2, a second drilling machine body 42 provided at the front end of the placement plate 41, and a dust collection device 43 provided at the front end of the mounting base 2 near the bottom center, the dust collection device 43 can effectively collect the dust generated during the processing. Metal scraps and dust are collected, and the dust collection device 43 and the second punching machine body 42 are on the same horizontal plane. The feeding and discharging mechanism 31 can be a conveying roller or a conveyor belt, selected according to actual usage requirements. This article does not protect the source of the material and will not elaborate on it. The protective cover 44 is set to prevent dust from flying around. At the same time, the protective cover 44 can be a miniature dust collection fan, and the protective cover 44 is not protected. In addition, a side groove is opened at the bottom of the protective cover 44, which is adapted to the dust collection pipe of the dust collection device 43 to achieve the dust collection effect. Open slots are opened at the top and both sides of the protective cover 44 so as not to hinder the normal operation of the first punching machine body 23 and the second punching machine body 42. The electrical components in this application and their compatible power supply are electrically connected through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The detailed connection means are known in the art.

[0021] A protective cover 44 is provided at the front end of the mounting base 2 and near the vacuuming device 43.

[0022] By adopting the above technical solution, the protective cover 44 can be made of transparent material, which makes it easy to observe the processing.

[0023] A limit block 46 is fixedly connected to the inner wall of the top of the workbench 1 and the side near the protective cover 44.

[0024] By adopting the above technical solution, the limiting block 46 is set in order to cooperate with the limiting plate 47 to complete the limiting work of the material, so as to facilitate its processing.

[0025] An electric actuator 48 is provided at the top of the workbench 1 and near the center of one side. The output end of the electric actuator 48 is fixedly connected to a limit plate 47, and the limit plate 47 and the limit block 46 are at the same level.

[0026] By adopting the above technical solution, the working electric actuator 48 is activated, causing the fixedly connected limiting plate 47 to move horizontally, and in conjunction with the limiting block 46, the limiting work of the material is completed.

[0027] A mounting frame 3 is provided at the top of the workbench 1 and below the second punching machine body 42. A feeding and discharging mechanism 31 is provided at the top of the mounting frame 3.

[0028] By adopting the above technical solution, the mounting bracket 3 is set at the top of the workbench 1 to facilitate the installation and fixing of the feeding and discharging mechanism 31, thereby achieving the effect of conveying materials. The feeding and discharging mechanism 31 is located below the second punching machine body 42, and the two will not affect each other.

[0029] A box door is symmetrically and rotatably connected to the side end of the workbench 1 near the center, and support legs are fixedly connected to the bottom end of the workbench 1 near the corners.

[0030] By adopting the above technical solution, a cabinet door is installed on the side of the workbench 1 to protect the tools inside the workbench 1.

[0031] An emergency button 12 is located on the side of the door, near the top.

[0032] By adopting the above technical solution, the emergency button 12 has a self-locking function. When an emergency occurs, the operator presses the emergency button 12, and all power systems of the equipment immediately stop running to ensure the safety of personnel and equipment. The equipment can only be restarted by manual reset.

[0033] A control terminal 11 is located at the front end of the workbench 1 and near the top center.

[0034] By adopting the above technical solution, the control terminal 11 combines an industrial touch screen with a PLC control system. Operators can set processing parameters, select processing modes, and monitor equipment operating status through the touch screen. The PLC control system has powerful logic control and data processing capabilities, which can accurately control the operation of each component of the equipment and realize automated processing.

[0035] Working principle: When in use, the material is conveyed to the area below the first punching machine body 23 through the feeding and discharging mechanism 31. Then, the feeding and discharging mechanism 31 can be raised (a lifting device can be installed below the feeding and discharging mechanism 31 according to actual usage requirements), so that the material, the second punching machine body 42, and the first punching machine body 23 are all at the same level. Then, the electric push rod 48 is activated, causing the fixedly connected limiting plate 47 to move horizontally, and cooperates with the limiting block 46 to complete the limiting work of the material (the limiting plate 47 and the limiting block 46 do not affect the normal processing work after limiting the material). This facilitates the processing of the material by the first punching machine body 23 and the second punching machine body 42, avoids material movement during processing, and improves processing accuracy.

[0036] Materials can be processed by using the first punching machine body 23 and the second punching machine body 42. Activating the first working drive slide 21 allows the first punching machine body 23 to be raised and lowered, while the second working drive slide 4 drives the second punching machine body 42 to move horizontally, facilitating the adjustment of the positions of the first punching machine body 23 and the second punching machine body 42. During punching, the dust collection device 43 needs to be activated so that the dust generated during processing is sucked up by the protective cover 44 and placed at the dust collection device 43, thereby improving the dust collection effect.

[0037] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A piano component damper lifting pin frame processing equipment, comprising a worktable (1), characterized in that: The workbench (1) is fixedly connected to a mounting base (2) near the center of the top. A drive slide (21) is fixedly connected to the center of the front end of the mounting base (2). A mounting plate (22) is provided at the front end of the drive slide (21). A first punching machine body (23) is provided at the center of the front end of the mounting plate (22). The mounting base (2) is symmetrically fixedly connected to a second drive slide (4) at its front end and near the bottom center. The front end of the second drive slide (4) is provided with a placement plate (41), and the back end of the placement plate (41) is slidably connected to the mounting base (2). The front end of the placement plate (41) is provided with a second punch body (42). The front end of the mounting base (2) is provided with a dust collection device (43), and the dust collection device (43) and the second punch body (42) are on the same horizontal plane.

2. The piano component damper lifting pin frame processing equipment as described in claim 1, characterized in that, A protective cover (44) is provided at the front end of the mounting base (2) and near the dust collection device (43).

3. The piano component damper lifting pin frame processing equipment as described in claim 2, characterized in that, A limiting block (46) is fixedly connected to the top of the workbench (1) and the inner wall of the side near the protective cover (44).

4. The piano component damper lifting pin frame processing equipment as described in claim 3, characterized in that, An electric actuator (48) is provided at the top of the workbench (1) and near the center of one side. The output end of the electric actuator (48) is fixedly connected to a limiting plate (47), and the limiting plate (47) and the limiting block (46) are at the same level.

5. The piano component damper lifting pin frame processing equipment as described in claim 1, characterized in that, A mounting frame (3) is provided at the top of the workbench (1) and below the second punching machine body (42), and a feeding and discharging mechanism (31) is provided at the top of the mounting frame (3).

6. The piano component damper lifting pin frame processing equipment as described in claim 1, characterized in that, The workbench (1) has a box door symmetrically connected to the side near the center, and the bottom of the workbench (1) is fixedly connected to the support legs near the corners.

7. The piano component damper lifting pin frame processing equipment as described in claim 6, characterized in that, An emergency button (12) is provided on the side of the door and near the top.

8. The piano component damper lifting pin frame processing equipment as described in claim 1, characterized in that, A control terminal (11) is provided at the front end of the workbench (1) and near the top center.