CN220499421U

CN220499421U - Piano string code planing tool

Info

Publication number: CN220499421U
Application number: CN202321903354.8U
Authority: CN
Inventors: 郭嘉骏; 岑浩宏; 何永钊
Original assignee: Guangzhou Pearl River Kayserburg Piano Co Ltd
Current assignee: Guangzhou Pearl River Kayserburg Piano Co Ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-02-20
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses a piano string code planing tool, which comprises: the device comprises a base, a limiting block, a profiling leaning block, a handle and a pressing device; the limiting blocks are arranged on the base, a plurality of limiting blocks enclose a limiting space, the shape of the limiting space is matched with the chord code, and the chord code is placed on the limiting space, so that the processing surface of the chord code extends out from one side of the base; the compressing device is arranged on the base and positioned above the limiting space and used for compressing the string code; the profiling leaning block is detachably arranged on one side of the base and is provided with a profiling surface, and the profiling surface corresponds to the processing surface of the chord code vertically; the handle is arranged on one side of the base, which is opposite to the profiling leaning block; the profiling gear is matched with the guide bearing, so that simple and accurate machining is realized, the production efficiency can be improved, and the conditions of reworking and scrapping of products caused by errors generated during manual matching can be avoided.

Description

Piano string code planing tool

Technical Field

The utility model relates to the technical field of piano machining and manufacturing, in particular to a piano string code planing tool.

Background

And the chord code is used for chord contact and transmitting vibration of the chord to the soundboard. The string code is embedded on the surface of the soundboard. The bottom of the piano bass string code has a certain radian. The arc and the height of the bottom arc of the bass string code are generally planed by a portable electric planer. However, the manual machining is performed only by using a portable electric planer, so that the error fluctuation is large, the precision of the key size is affected, and the product quality is reduced; and in the planing process, whether the design size is reached or not needs to be measured for multiple times, so that the production efficiency is low.

Therefore, it is necessary to develop a tooling for planing the string code to solve the above technical problems.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a piano string code planing tool which is simple and accurate in processing and capable of improving production efficiency.

In order to achieve the above object, the present utility model provides the following technical solutions:

a piano string code planing tool, comprising: the device comprises a base, a limiting block, a profiling leaning block, a handle and a pressing device; the limiting blocks are arranged on the base, a plurality of limiting blocks enclose a limiting space, and the shape and chord code of the limiting space are adapted; the pressing device is arranged on the base and is positioned above the limiting space; the profiling leaning block is detachably arranged on one side of the base and is provided with a profiling surface, and the profiling surface corresponds to the processing surface of the chord code vertically; the handle is arranged on one side of the base, which is opposite to the profiling leaning block;

as a preferred solution, the pressing device is a horizontal quick clamp.

As a preferable scheme, the number of the handles is two, and the two handles are respectively arranged at two ends of the base.

As a preferable scheme, the handle is a cylinder, and one end of the handle is vertically arranged on the base.

As a preferable scheme, one side of the bottom surface of the base is provided with a mounting groove, and the profiling leaning block is detachably mounted on the mounting groove.

Compared with the prior art, the utility model has the following beneficial effects:

the profiling leaning block which is suitable for the chord code machining surface is arranged on the base, the planing tool is arranged on the workbench, and a worker drives the profiling leaning block to be abutted on the guide bearing through the handle and horizontally move, so that the planing tool realizes planing of the chord code machining surface.

Thus, according to the radian of the chord code processing surface, the profiling leaning gear which is matched with the chord code processing surface is manufactured in advance, simple and accurate processing is realized through matching of the profiling leaning gear and the guide bearing, the production efficiency can be improved, and the conditions of reworking and scrapping of products caused by errors generated during manual matching can be avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a planing tool of the present utility model;

FIG. 2 is another perspective view of the planing tool of the present utility model;

FIG. 3 is a cross-sectional view of the planing tool of the present utility model in operation;

reference numerals illustrate:

1-a base; 2-limiting blocks; 3-profiling leaning gear; 4-a handle; 5-a compressing device; 6, a workbench; 7-guiding bearings; 8-planing tool; 9-chord code.

Detailed Description

For a better understanding of the utility model with objects, structures, features, and effects, the utility model will be described further with reference to the drawings and to the detailed description. It should be noted that the features illustrated in the drawings are not necessarily drawn to scale. Furthermore, the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", "front", "rear", etc. are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

As shown in fig. 1-3, this embodiment provides a piano string code planing tool, including: the device comprises a base 1, a limiting block 2, a profiling leaning block 3, a handle 4 and a compacting device 5; the limiting blocks 2 are arranged on the base 1, a plurality of limiting blocks 2 enclose a limiting space, the shape of the limiting space is matched with the chord code 9, and the chord code 9 is placed on the limiting space, so that the processing surface of the chord code 9 extends out from one side of the base 1; the compressing device 5 is arranged on the base 1 and is positioned above the limiting space and used for compressing the string code 9; the profiling leaning block 3 is detachably arranged on one side of the base 1, the profiling leaning block 3 is provided with a profiling surface, and the profiling surface corresponds to the processing surface of the chord code 9 vertically; the handle 4 is arranged on one side of the base 1, which is opposite to the profiling leaning block 3;

the planing device comprises a workbench 6, a guide bearing 7 and a planing tool 8 which are arranged on the workbench 6, wherein the diameters of the guide bearing 7 and the planing tool 8 are equal and coaxially arranged, the guide bearing 7 corresponds to the position of the profiling leaning block 3, and the planing tool 8 corresponds to the position of the chord code 9.

The profiling leaning block 3 which is suitable for the machining surface of the chord code 9 is arranged on the base 1, the planing tool is arranged on the workbench 6, and a worker drives the profiling leaning block 3 to abut against the guide bearing 7 through the handle 4 and horizontally move, so that the planing tool 8 can plane the machining surface of the chord code 9.

Thus, according to the radian of the processing surface of the string code 9, the profiling leaning block 3 which is matched with the string code is manufactured in advance, simple and accurate processing is realized through matching of the profiling leaning block 3 and the guide bearing 7, the production efficiency can be improved, and the conditions of reworking and scrapping of products caused by errors generated during manual matching can be avoided.

As a preferred embodiment, the limiting blocks 2 include a first limiting block 2 for supporting the bottom end of the string code 9, and a second limiting block 2, a third limiting block 2 and a fourth limiting block 2 for horizontally limiting the string code 9 respectively.

As a preferred embodiment, the pressing device 5 is a horizontal quick clamp, so that the string code 9 can be quickly clamped, and the efficiency is improved.

As a preferable embodiment, the number of the handles 4 is two, the two handles 4 are respectively arranged at two ends of the base 1, and the tool is driven by two hands through the two handles 4, so that the tool can apply force better and is convenient to process.

As a preferred embodiment, the handle 4 is in a cylinder shape, and one end of the handle 4 is vertically arranged on the base 1, so that the handle 4 can be conveniently grasped and the tool is driven to move; preferably, the outer side surface of the handle is provided with a wavy cambered surface, so that a worker can grasp the handle conveniently.

As a preferred embodiment, a mounting groove is formed on one side of the bottom surface of the base 1, and the profiling rest 3 is detachably mounted on the mounting groove. The profiling leaning block 3 is provided with a mounting hole, a threaded hole is formed in the mounting groove, and the profiling leaning block is mounted on the mounting groove through a bolt.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Piano string sign indicating number planing frock, its characterized in that includes: the device comprises a base (1), a limiting block (2), a profiling leaning block (3), a handle (4) and a compacting device (5); the limiting blocks (2) are arranged on the base (1), a limiting space is defined by a plurality of limiting blocks (2), and the shape and chord code (9) of the limiting space are adapted; the pressing device (5) is arranged on the base (1) and is positioned above the limiting space; the profiling leaning block (3) is detachably arranged on one side of the base (1), the profiling leaning block (3) is provided with a profiling surface, and the profiling surface corresponds to the processing surface of the chord code (9) up and down; the handle (4) is arranged on one side of the base (1) which is opposite to the profiling leaning piece (3).

2. The piano string yard planing tool according to claim 1, characterized in that the hold-down device (5) is a horizontal quick clamp.

3. The piano string code planing tool according to claim 1, wherein the number of the handles (4) is two, and the two handles (4) are respectively arranged at two ends of the base (1).

4. The piano string code planing tool according to claim 1, wherein the handle (4) is cylindrical, and one end of the handle (4) is vertically arranged on the base (1).

5. The piano string code planing tool according to claim 1, wherein a mounting groove is formed in one side of the bottom surface of the base (1), and the profiling rest (3) is detachably mounted on the mounting groove.