CN216014787U

CN216014787U - Assembling device for keyboard string striking machine of trigon

Info

Publication number: CN216014787U
Application number: CN202121922780.7U
Authority: CN
Inventors: 徐玉珠; 韩祎晴; 黄耿志
Original assignee: Guangzhou Pearl River Kayserburg Piano Co Ltd
Current assignee: Guangzhou Pearl River Kayserburg Piano Co Ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-11
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses an assembling device of a keyboard string striking machine of a triangular instrument, which comprises an assembling table and a bracket, wherein the front end of the assembling table is provided with a plurality of model lines, the model lines extend along the left and right directions of the assembling table, the adjacent model lines are arranged in parallel at intervals, the rear end of the assembling table is provided with a positioning block, the positioning block is screwed with an adjusting rod, and the adjusting rod extends along the front and rear directions of the assembling table; the support set firmly in the rear end of assembly table, the top of support is equipped with the location panel, be equipped with a plurality of string indicating lines that align one by one with the string on the location panel, be equipped with on the support and be used for adjusting the adjustment mechanism of location panel height. The utility model has the advantages of simple structure, convenient operation and wide application range, and effectively improves the assembly precision and the assembly efficiency.

Description

Assembling device for keyboard string striking machine of trigon

Technical Field

The utility model relates to the technical field of piano assembly, in particular to a device for assembling a keyboard string striking machine of a trigonocephaly.

Background

A piano is a common musical instrument and is mainly classified into a standing piano and a triangular piano. The piano has precise and complex structure, ten thousand parts work cooperatively in the body, and the basic structure of the vertical piano is the same as that of the triangular piano and mainly comprises six parts, namely a piano shell, strings, a bracket, a soundboard, a string striking machine system (a keyboard, a sound arrester and a hammer) and a pedal system (a mandril and a pedal). The action system is one of the core components of the piano, and is the main component for striking the string vibration, also called the heart of the piano, so the hammer must be kept in the correct position with the string to ensure the correct sound is produced after the hammer strikes the string.

At present, in the installation process of a string striking machine, the string striking machine needs to be installed on a keyboard in advance to form the keyboard string striking machine, then the keyboard string striking machine is installed on a middle disc, assembly errors are easy to accumulate after multiple times of assembly, assembly accuracy is reduced, hammers on the string striking machine are difficult to keep at correct positions with strings, and therefore the keyboard string striking machine needs to be taken out from the middle disc repeatedly for adjustment to reach the standard, time and labor are wasted, and assembly efficiency is low. Therefore, there is a need to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a mounting device of a keyboard string striking machine of a triangular piano.

The utility model realizes the purpose through the following technical scheme: a device for assembling a string striking machine of a keyboard of a trigon comprises an assembling table and a support, wherein a plurality of model lines are arranged at the front end of the assembling table and extend along the left and right directions of the assembling table, the adjacent model lines are arranged in parallel at intervals, a positioning block is arranged at the rear end of the assembling table, an adjusting rod is screwed on the positioning block, and the adjusting rod extends along the front and back directions of the assembling table; the support set firmly in the rear end of assembly table, the top of support is equipped with the location panel, be equipped with a plurality of string indicating lines that align one by one with the string on the location panel, be equipped with on the support and be used for adjusting the adjustment mechanism of location panel height.

Furthermore, the adjusting mechanism comprises a locking piece and a strip-shaped hole formed in the positioning panel, one end of the locking piece is matched with the positioning panel in a stopping manner, the other end of the locking piece penetrates through the strip-shaped hole and is in threaded connection with the support, and the strip-shaped hole extends along the height direction; the installation is convenient, and the height position of the positioning panel relative to the assembly table is convenient to adjust.

Furthermore, the adjusting rod and the locking piece are both screws; the adjusting rod and the locking piece can be directly obtained on the market, the assembly device is convenient to manufacture, and the cost is reduced.

The utility model has the beneficial effects that: during assembly, the keyboard is firstly placed on the assembly table, so that the side edge of the front end of the keyboard is aligned with the model line, the adjusting rod is screwed to abut against the rear end face of the keyboard, the keyboard is positioned, then the string striking machine is assembled on the keyboard, the interior of the string striking machine is adjusted, after the keyboard is pressed down and the hammers are driven, the hammers just abut against the bottom face of the positioning panel, the hammers correspond to the string indicating lines one to one, so that the assembly of the keyboard string striking machine is completed and the assembly meets the standard, only the keyboard string striking machine needs to be assembled on the middle disc, the assembly efficiency is effectively improved, the accumulation of assembly errors is avoided, the assembly precision is improved, and whether the corresponding resonant disc is assembled correctly or not can be detected according to the assembled keyboard string striking machine by taking the assembled keyboard string striking machine as the standard, so that the assembly precision is further ensured; moreover, because the number of the model lines is multiple, the adjusting rod can be adjusted in the front-back direction, and the positioning panel can adjust the height position through the adjusting mechanism, so that the keyboard action machine is suitable for assembling keyboard action machines of different models, and the application range is wide; generally, the utility model has the advantages of simple structure, convenient operation and wide application range, and effectively improves the assembly precision and the assembly efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the positioning panel of the present invention;

FIG. 3 is a schematic view of the working state of the present invention;

fig. 4 is a side schematic view of the working state of the present invention.

The reference numerals are explained below:

1-an assembly table; 11-type line; 2-a scaffold; 3-positioning a block; 4-adjusting the rod; 5-positioning the panel; 51-string indicator line; 52-strip shaped holes; 6-locking piece.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and detailed description. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "left", "right", "inner", "outer" and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 4, the present embodiment provides an assembling device for a keyboard string striking machine of a trigon, which includes an assembling table 1 and a bracket 2, wherein the front end of the assembling table 1 is provided with a plurality of model lines 11, the plurality of model lines 11 extend along the left and right directions of the assembling table 1, the adjacent model lines 11 are arranged in parallel and at intervals, the rear end of the assembling table 1 is provided with a positioning block 3, the positioning block 3 is screwed with an adjusting rod 4, and the adjusting rod 4 extends in the front and rear directions of the assembling table 1; the support 2 sets firmly in the rear end of assembly table 1, and the top of support 2 is equipped with location panel 5, is equipped with a plurality of string indicating lines 51 that align one by one with the string on the location panel 5, is equipped with the adjustment mechanism who is used for adjusting the height of location panel 5 on the support 2.

Specifically, each model line 11 all corresponds the keyboard of a model, and model line 11 and locating piece 3 all set up on the top surface of mount table 1.

Adjustment mechanism includes retaining member 6 and sets up the bar hole 52 on the panel 5 of location, and the one end of retaining member 6 cooperates with the 5 backstops of panel 5 of location, and the other end of retaining member 6 passes bar hole 52 and with the support 2 spiro union, and bar hole 52 extends the setting along the direction of height.

Specifically, the strip-shaped holes 52 are waist-shaped through holes, one of the strip-shaped holes is arranged on each of two sides of the positioning panel 5, the corresponding locking pieces 6 are correspondingly arranged one by one, and the adjusting rods 4 and the locking pieces 6 are both screws; when the height of the positioning panel 5 needs to be adjusted, the locking piece 6 only needs to be unscrewed, and the position of the positioning panel 5 is adjusted again, so that the strip-shaped hole 52 slides relative to the locking piece 6, and after the height is adjusted to a proper height, the locking piece 6 is screwed down.

The specific working principle of the utility model is as follows: during assembly, the keyboard is firstly placed on the assembly table 1, so that the side edge of the front end of the keyboard is aligned with the matched model line 11, the adjusting rod 4 is screwed, the adjusting rod 4 is abutted against the rear end face of the keyboard, the keyboard is positioned, then the interior of the string striking machine is adjusted after the string striking machine is assembled on the keyboard, so that after the keyboard is pressed down and hammers are driven, the hammers are just abutted against the bottom face of the positioning panel 5, the hammers correspond to the string indicating lines 51 one by one, the keyboard striking machine is assembled and is in accordance with the standard, and only the keyboard striking machine is assembled on the middle disc;

when the keyboard action machine of different models needs to be assembled, the positioning panel 5 needs to be adjusted to a proper height position in advance (the specific adjustment mode refers to the above description, and is not described herein one by one), and then the steps are operated in the same manner.

The foregoing shows and describes the general principles, features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and what is described in the specification are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications fall within the scope of the claimed invention. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a triangle musical instrument keyboard action assembly quality which characterized in that: the assembling table comprises an assembling table (1) and a support (2), wherein a plurality of model lines (11) are arranged at the front end of the assembling table (1), the model lines (11) extend along the left and right directions of the assembling table (1), the adjacent model lines (11) are arranged in parallel at intervals, a positioning block (3) is arranged at the rear end of the assembling table (1), an adjusting rod (4) is screwed on the positioning block (3), and the adjusting rod (4) extends in the front and back directions of the assembling table (1);

support (2) set firmly in the rear end of assembly table (1), the top of support (2) is equipped with positioning panel (5), be equipped with string indicating line (51) of a plurality of and string one-to-one alignment on positioning panel (5), be equipped with on support (2) and be used for adjusting the adjustment mechanism of positioning panel (5) height.

2. The deltoid keyboard action assembly according to claim 1, wherein: adjustment mechanism includes retaining member (6) and sets up in bar hole (52) on location panel (5), the one end of retaining member (6) with location panel (5) backstop cooperation, the other end of retaining member (6) passes bar hole (52) and with support (2) spiro union, bar hole (52) extend the setting along the direction of height.

3. The deltoid keyboard action assembly according to claim 2, wherein: the adjusting rod (4) and the locking piece (6) are both screws.