CN221079604U

CN221079604U - Auxiliary tool for repairing piano soundboard

Info

Publication number: CN221079604U
Application number: CN202322821483.9U
Authority: CN
Inventors: 冯进权
Original assignee: Ouzhimei Shanghai Art Culture Co ltd
Current assignee: Ouzhimei Shanghai Art Culture Co ltd
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-06-04
Anticipated expiration: 2033-10-20

Abstract

The utility model discloses an auxiliary tool for repairing a piano soundboard, which belongs to the technical field of piano repair, and particularly relates to an auxiliary tool for repairing a piano soundboard, comprising a base and a clamping block, wherein a plurality of longitudinal sliding grooves are formed in the bottom of the base, angular aluminum is embedded and installed in the longitudinal sliding grooves, the clamping block is arranged at the top of the base, and a plurality of transverse sliding grooves are formed in the bottom of the clamping block.

Description

Auxiliary tool for repairing piano soundboard

Technical Field

The utility model relates to the technical field of piano repair, in particular to an auxiliary tool for repairing a piano soundboard.

Background

The soundboard is a core soul of a piano, once the soundboard cracks, the sound of the piano can be influenced, the repair technology of the soundboard is only mastered by a few technicians all the time, because the soundboard repair needs to be carried out on all the sound source parts of the piano, very strong theoretical knowledge and experience are needed, the soundboard repair general method is that a groove is cut at the original crack, the soundboard and spruce strips of materials are plugged in and adhered by glue, so that the soundboard is repaired perfectly, the repaired strips are strictly in seam with the original soundboard, and if the lines are not straight or the sizes of the strips are different, the repaired strips are very unsightly.

In the prior art, in the past repair process, technicians often adopt a blade to manually cut and pull the crack of the soundboard, the process is very slow, and a crack can be cut in 2-4 hours; electric wood milling is adopted to conduct slotting by taking aluminum corner as a track, but depth adjustment is very time-consuming, and Ma Qiao edges and corners cannot be milled, so that the efficiency and effect have obvious defects.

Disclosure of utility model

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above and/or problems occurring in the prior art piano repair.

Therefore, the utility model aims to provide the auxiliary tool for repairing the piano soundboard, which can conveniently and rapidly and accurately cut straight grooves in the process of repairing the piano soundboard, and can mill corners and Ma Qiao edges, has small tool size, is simple to install and use, greatly improves accuracy and efficiency, reduces technical thresholds of repairing staff, and has strong practicability.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

The utility model provides an appurtenance that piano soundboard was repaired, includes base and clamp splice, the bottom of base is provided with a plurality of vertical spout, the angle aluminium is installed to the embedding in the vertical spout, the clamp splice sets up the top at the base, the bottom of clamp splice is provided with a plurality of horizontal spout, the top of base is provided with the screw corresponding with horizontal spout, the bolt is installed to the embedding in the horizontal spout, the one end and the screw threaded connection of bolt.

As a preferred embodiment of an auxiliary tool for repairing a piano soundboard according to the present utility model, wherein: the bottom of base is provided with the slipmat, the slipmat is made for the rubber material, the slipmat bonds with the bottom of base.

As a preferred embodiment of an auxiliary tool for repairing a piano soundboard according to the present utility model, wherein: the side wall of the clamping block is provided with a milling cutter device, and the side wall of the clamping block and the side wall of the milling cutter device are connected with a fixing ring.

As a preferred embodiment of an auxiliary tool for repairing a piano soundboard according to the present utility model, wherein: the depths of the longitudinal sliding grooves are different.

As a preferred embodiment of an auxiliary tool for repairing a piano soundboard according to the present utility model, wherein: the clamping blocks are in reverse ninety-degree bending shapes.

As a preferred embodiment of an auxiliary tool for repairing a piano soundboard according to the present utility model, wherein: the base is made of nylon materials.

Compared with the prior art: according to the application, 1, through three longitudinal sliding grooves with different depths, the operation with a milling cutter device is facilitated, grooves with different openings and different sizes can be milled, through inserting angle aluminum into the longitudinal sliding grooves, the depth of a cutter is adjusted, the specific required groove width is determined according to the size of a crack of a sound board, if the crack is large, the large groove is formed, the small groove is formed, meanwhile, the angle aluminum can serve as a rail, the angle aluminum can be aligned with the crack direction of the sound board at a proper position through a powerful clamp, the milling cutter device can cut the crack of the sound board along the angle aluminum rail, a very straight groove is cut, the precise grooving is facilitated, the connection and the positioning of the milling cutter device are facilitated through a clamping block, the threaded connection of a bolt and a screw hole is facilitated, the clamping block is fixed at the top of a base, the transverse sliding groove is facilitated to adjust the position of the clamping block, the direction of the device is adjusted when the clamping block is close to the edge, and the corner edge is also milled as much as possible.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic view of an auxiliary tool for repairing a piano soundboard of the present utility model;

FIG. 2 is an exploded view of the structure of an auxiliary tool for repairing a piano soundboard of the present utility model;

FIG. 3 is a structural cross-sectional view of an auxiliary tool for repairing a piano soundboard of the present utility model;

Fig. 4 is a schematic view of a skid pad of an auxiliary tool for repairing a piano soundboard according to the present utility model.

In the figure: 100 bases, 110 longitudinal sliding grooves, 120-angle aluminum, 200 clamping blocks, 210 transverse sliding grooves, 220 screw holes, 230 bolts, 300 anti-skid pads, 400 milling cutter devices and 410 fixing rings.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides an auxiliary tool for repairing piano soundboards, referring to fig. 1-4, which comprises a base 100 and a clamp block 200, wherein the bottom of the base 100 is provided with a plurality of longitudinal sliding grooves 110, an angle aluminum 120 is inserted in the longitudinal sliding grooves 110, the clamp block 200 is arranged at the top of the base 100, the bottom of the clamp block 200 is provided with a plurality of transverse sliding grooves 210, the top of the base 100 is provided with screw holes 220 corresponding to the transverse sliding grooves 210, bolts 230 are embedded and arranged in the transverse sliding grooves 210, one ends of the bolts 230 are in threaded connection with the screw holes 220, in particular, through three longitudinal sliding grooves 110 with different depths, the cooperation with a milling cutter device 400 is facilitated, grooves with different openings can be milled with different sizes, through the insertion of the angle aluminum 120 in the longitudinal sliding grooves 110, the depth of a cutter is adjusted, in particular the required groove width is realized, the size of the gap of the soundboard will be determined according to the size of the gap of the soundboard, if the gap is large, a large groove is formed, if the gap is small, a small groove is formed, meanwhile, the angle aluminum 120 can be used as a rail, the angle aluminum 120 is clamped at a proper position by aligning the direction of the gap of the soundboard through a powerful clamp, the cutter device 400 can cut the broken part of the soundboard along the rail of the angle aluminum 120, a very straight groove is cut, the guiding is convenient, the accurate slotting is realized, the connecting and positioning of the cutter device 400 are convenient through the clamp block 200, the screw hole 220 is connected with the screw bolt 230 in a threaded manner, the clamp block 200 is conveniently fixed at the top of the base 100, the transverse position of the clamp block 200 is conveniently adjusted through the transverse chute 210, the direction of the cutter device 400 is conveniently adjusted when some edges are close, and some corner edges are also milled as much as possible.

The side wall of the clamping block 200 is provided with the milling cutter device 400, the clamping block 200 and the side wall of the milling cutter device 400 are connected with the fixing ring 410, and in particular, the milling cutter device 400 is conveniently fixed on the clamping block 200 through the fixing ring 410, so that the installation and the connection are convenient.

The depths of the plurality of longitudinal sliding grooves 110 are different, and in particular, grooves with different depths are conveniently formed, so that the adjustment is convenient.

The clamping block 200 is in a reverse ninety-degree bending shape, and in particular, the clamping block 200 is convenient to be connected with the base 100 and the milling cutter device 400 respectively, and the installation is convenient.

The base 100 is made of nylon, specifically, nylon has higher tensile strength and compressive strength, so that the strength of the base 100 is increased, and the use is convenient.

Referring to fig. 1 to 4, an auxiliary tool for repairing a piano soundboard according to the present embodiment is specifically used as follows: in the process of repairing a piano soundboard, the angle aluminum 120 is clamped at a proper position by aligning the direction of the soundboard crack through a powerful clamp, the milling cutter device 400 is fixed on the clamping block 200 by using the fixing ring 410, the angle aluminum 120 is inserted into the longitudinal sliding groove 110 according to grooving requirements, the base 100 is connected with the angle aluminum 120, the depth of a cutter is adjusted, the specific required groove width is determined according to the size of the soundboard crack, if the crack is large, the large groove is formed, the small groove is formed, the angle aluminum 120 can be used as a track, the milling cutter device 400 can cut the soundboard crack along the track of the angle aluminum 120, a very straight groove is cut, the guiding is facilitated, accurate grooving is realized, three longitudinal sliding grooves 110 with different depths can be milled out, the grooves with different openings are convenient to adjust the positions of the screw holes of the clamping block 200 transversely through the transverse sliding grooves 210, the directions of the adjusting device 400 are adjusted when the edges are close to each other, the corners are also milled as much as possible, the bolts 230 are connected with the screw holes 220 by using the milling cutter device, and the screw threads of the clamping block 200 are connected with the top of the base 100.

Fig. 4 is a schematic structural view of a second embodiment of an auxiliary tool for repairing a piano soundboard according to the present utility model, and referring to fig. 4, unlike the above embodiment, the bottom of the base 100 is provided with an anti-slip pad 300, the anti-slip pad 300 is made of rubber material, the anti-slip pad 300 is adhered to the bottom of the base 100, specifically, the anti-slip pad 300 is convenient to increase the friction force on the plane, improve the anti-slip effect of the angular aluminum 120, facilitate stable guiding, and improve the accuracy of slotting.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. An appurtenance that piano soundboard was repaired, its characterized in that: including base (100) and clamp splice (200), the bottom of base (100) is provided with a plurality of vertical spout (110), angle aluminium (120) are installed to the embedding in vertical spout (110), clamp splice (200) set up at the top of base (100), the bottom of clamp splice (200) is provided with a plurality of horizontal spout (210), the top of base (100) is provided with screw (220) corresponding with horizontal spout (210), bolt (230) are installed to the embedding in horizontal spout (210), one end and screw (220) threaded connection of bolt (230).

2. The auxiliary tool for repairing a piano soundboard according to claim 1, wherein: the anti-slip mat (300) is arranged at the bottom of the base (100), the anti-slip mat (300) is made of rubber materials, and the anti-slip mat (300) is adhered to the bottom of the base (100).

3. The auxiliary tool for repairing a piano soundboard according to claim 1, wherein: the side wall of the clamping block (200) is provided with a milling cutter device (400), and the side wall of the clamping block (200) and the milling cutter device (400) are connected with a fixing ring (410).

4. The auxiliary tool for repairing a piano soundboard according to claim 1, wherein: the depths of a plurality of the longitudinal sliding grooves (110) are different.

5. The auxiliary tool for repairing a piano soundboard according to claim 1, wherein: the clamping block (200) is in a reverse ninety-degree bending shape.

6. The auxiliary tool for repairing a piano soundboard according to claim 1, wherein: the base (100) is made of nylon materials.