Height calibration device for aluminum total gear of vertical piano action

Abstract

The utility model discloses a height calibration device for an aluminum total gear of a vertical piano action. The height calibration device comprises a calibration platform, a first calibration block and a second calibration block, the calibration platform is provided with a calibration plane, the calibration plane is horizontally arranged, the bass support, the alto support and the high-pitch support are sequentially and vertically arranged on the calibration plane, the first calibration block and the second calibration block are arranged on the calibration plane, the first calibration block is located between the bass support and the alto support, and the second calibration block is located between the alto support and the high-pitch support. The aluminum total gear is placed on the upper side surfaces of the first calibration block and the second calibration block, and the thickness of the first calibration block is the same as that of the second calibration block and is the standard height of installation of the aluminum total gear. According to the utility model, the deviation of the string striking machine after being assembled on the piano due to the inconsistent height of the bracket relative to the aluminum main gear can be avoided, the assembly quality and efficiency are improved, the product quality is more stable, the adjustment difficulty is small, and the operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to vertical piano technology field especially relates to a vertical piano string hitting machine aluminum total file height calibration device. BACKGROUND

[0002] The existing vertical piano string hitting machine needs to install the treble support, the medium support and the bass support on the aluminum total file through the screw respectively by hand during assembly, and adjusts the perpendicularity of the support and the aluminum total file through the visual method. UTILITY MODEL CONTENTS

[0003] The utility model discloses a vertical piano string hitting machine aluminum total file height calibration device, avoids the height inconsistency of the support relative to the aluminum total file to cause the string hitting machine to exist deviation after being assembled on the piano, improves the assembly quality and efficiency, makes the product quality more stable, and has small adjustment difficulty and convenient operation.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme that:

[0005] A vertical piano string hitting machine aluminum total file height calibration device, which comprises a calibration platform, a first calibration block and a second calibration block.

[0006] The calibration platform is provided with a calibration plane, and the calibration plane is horizontally arranged; the bass support, the medium support and the treble support are vertically arranged on the calibration plane; the medium support is arranged between the bass support and the treble support; and the bass support, the medium support and the treble support are arranged at intervals.

[0007] The first calibration block and the second calibration block are arranged on the calibration plane; the first calibration block is located between the bass support and the medium support; the second calibration block is located between the medium support and the treble support; the aluminum total file is placed on the upper side surface of the first calibration block and the second calibration block; the thickness of the first calibration block is the same as that of the second calibration block and is the standard height of the aluminum total file installation; and the bass support, the medium support and the treble support are fixedly connected with the aluminum total file through screws.

[0008] As a preferred scheme of the utility model, the bottom of the calibration platform is provided with four leveling bolts for adjusting the flatness thereof, and the four leveling bolts are arranged at the four corners of the calibration platform respectively.

[0009] As a preferred scheme of the utility model, the calibration platform is made of marble.

[0010] As a preferred scheme of the utility model, the calibration platform is made of marble.

[0011] As a preferred scheme of the utility model, the first calibration block and the second calibration block are cuboids.

[0012] As a preferred scheme of the utility model, the upper side surface of the first calibration block, the lower side surface of the first calibration block, the upper side surface of the second calibration block and the lower side surface of the second calibration block are horizontal planes.

[0013] The utility model provides a kind of vertical piano string striking machine aluminum total file height calibration device provided by the utility model, compared with prior art, it has beneficial effects in that:

[0014] The calibration platform is horizontally arranged, the first calibration block and the second calibration block with the same thickness are arranged on the calibration platform, and the thickness of the first calibration block and the thickness of the second calibration block are the standard height of the aluminum total file installation, so that the position of the aluminum total file can be fixed when the aluminum total file is placed on the upper side surfaces of the first calibration block and the second calibration block, and then the bass support, the medium support and the treble support are assembled on the corresponding threaded holes of the aluminum total file by screws, so that the displacement of the bass support, the medium support and the treble support on the correct installation position of the aluminum total file can be avoided, the height inconsistency of each support relative to the aluminum total file can be avoided, the deviation of the string striking machine assembled on the piano can be avoided, the assembly quality and efficiency are improved, the product quality is more stable, the adjustment difficulty is small and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0016] Figure 1 is a structure schematic view of a vertical piano string striking machine aluminum total file height calibration device provided by the utility model embodiment;

[0017] Figure 2 is a structure schematic view of the bottom of the calibration platform assembled with leveling bolts;

[0018] Figure 3 is to Figure 2 The view of the structure shown in the figure.

[0019] Markings in the figure:

[0020] 1, calibration platform; 1a, calibration plane; 2, first calibration block; 3, second calibration block; 4, bass support; 5, medium support; 6, treble support; 7, aluminum total file; 8, screw; 9, leveling bolt; 10, X direction level; 11, Y direction level. DETAILED DESCRIPTION

[0021] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0022] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. It should be understood that the terms "first", "second" and the like are used to describe various information in the present application, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, "first" information can also be referred to as "second" information without departing from the scope of the present application, and similarly, "second" information can also be referred to as "first" information.

[0023] Please refer to Figures 1 to 3 The preferred embodiment of the present application provides a vertical piano string striking machine aluminum total file height calibration device, which comprises a calibration platform 1, a first calibration block 2 and a second calibration block 3. The calibration platform 1 is provided with a calibration plane 1a, the calibration plane 1a is horizontally arranged, the bass support 4, the medium support 5 and the treble support 6 are vertically arranged on the calibration plane 1a, the medium support 5 is arranged between the bass support 4 and the treble support 6, and the bass support 4, the medium support 5 and the treble support 6 are arranged in intervals. The first calibration block 2 and the second calibration block 3 are arranged on the calibration plane 1a, the first calibration block 2 is located between the bass support 4 and the medium support 5, the second calibration block 3 is located between the medium support 5 and the treble support 6, the aluminum total file 7 is placed on the upper side surface of the first calibration block 2 and the second calibration block 3, the thickness of the first calibration block 2 is the same as that of the second calibration block 3 and is the standard height of the installation of the aluminum total file 7, and the bass support 4, the medium support 5 and the treble support 6 are fixedly connected with the aluminum total file 7 through screws 8.

[0024] The utility model discloses a vertical piano string striking machine aluminium total file height calibration device, and the calibration platform 1 is horizontally arranged, and the first calibration block 2 and the second calibration block 3 of same thickness are arranged on the calibration platform 1, and the thickness of the first calibration block 2 and the thickness of the second calibration block 3 are the standard height of aluminium total file 7 installation, so when aluminium total file 7 is placed on the upside surface of the first calibration block 2 and the second calibration block 3, the position of aluminium total file 7 can be relatively fixed, then the bass support 4, the medium support 5 and the treble support 6 are respectively assembled on the corresponding threaded hole of aluminium total file 7 through screw 8, the deviation of the bass support 4, the medium support 5 and the treble support 6 in the correct installation position of aluminium total file 7 can be avoided, the height inconsistency of each support relative to aluminium total file 7 leads to the deviation of string striking machine assembly behind the piano, improves assembly quality and efficiency, makes product quality more stable, and the adjustment difficulty is small and the operation is convenient.

[0025] It should be noted that since the treble support 6 and the bass support 4 are arranged on the two sides of the aluminium total file 7 respectively, when the treble support 6 and the bass support 4 are assembled with the aluminium total file 7 through the screw 8 respectively, the position of the aluminium total file 7 is basically in the horizontal state, and then the medium support 5 is assembled on the corresponding threaded hole of the aluminium total file 7 through the screw 8, so that the relative height of the medium support 5, the treble support 6 and the bass support 4 can be kept consistent.

[0026] Exemplarily, as shown in Figures 2 to 3 The bottom of the calibration platform 1 is provided with four leveling bolts 9 for adjusting the flatness thereof, and the four leveling bolts 9 are arranged at the four corners of the calibration platform 1 respectively. Therefore, when the user finds that the calibration platform 1 is not in the horizontal state, the flatness of the calibration platform 1 can be adjusted by rotating the leveling bolts 9 until the calibration plane 1a is in the horizontal state, so as to improve the accuracy of calibration, and the adjustment mode is simple and convenient. Further, the calibration plane 1a is provided with an X-direction level 10 and a Y-direction level 11, so that the flatness of the calibration plane 1a in the X-direction and the Y-direction can be more visualized.

[0027] Exemplarily, the material of the calibration platform 1 is preferably marble, which has high structural strength and good durability.

[0028] Exemplarily, the first calibration block 2 and the second calibration block 3 are preferably cuboids, and in order to further improve the accuracy of calibration, the upside surface of the first calibration block 2, the downside surface of the first calibration block 2, the upside surface of the second calibration block 3 and the downside surface of the second calibration block 3 are all horizontal planes.

[0029] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] The above is only the preferred embodiment of the utility model, it should be pointed out that, for ordinary skilled in the art, under the premise of not departing from the technical principles of the utility model, can also make a number of improvements and substitutions, these improvements and substitutions also should be considered as the protection scope of the utility model.

Claims

1. A vertical piano string striking machine total height calibration device for an aluminum total height, characterized by, The calibration platform, the first calibration block and the second calibration block are included. The calibration platform is provided with a calibration plane, which is horizontally arranged, and the bass support, the medium support and the treble support are vertically arranged on the calibration plane. The first calibration block and the second calibration block are arranged on the calibration plane, the first calibration block is located between the bass support and the medium support, the second calibration block is located between the medium support and the treble support, the aluminum total support is placed on the upper side surface of the first calibration block and the second calibration block, the thickness of the first calibration block is the same as that of the second calibration block and is the standard height of the aluminum total support installation, and the bass support, the medium support and the treble support are fixedly connected with the aluminum total support through screws.

2. The vertical piano string striking machine aluminum total rack height calibration device according to claim 1, characterized in that, The bottom of the calibration platform is provided with four leveling bolts for adjusting the flatness thereof, and the four leveling bolts are arranged at the four corners of the calibration platform.

3. The vertical piano string striking machine aluminum total rack height calibration device according to claim 2, characterized in that, The calibration plane is provided with an X-direction level and a Y-direction level.

4. The vertical piano string striking machine aluminum total rack height calibration device according to claim 1, characterized in that, The material of the calibration platform is marble.

5. The vertical piano string striking machine aluminum total rack height calibration device according to claim 1, characterized in that, The first calibration block and the second calibration block are cuboids.

6. The vertical piano string striking machine aluminum total rack height calibration device according to claim 5, characterized in that, The upper side surface of the first calibration block, the lower side surface of the first calibration block, the upper side surface of the second calibration block and the lower side surface of the second calibration block are horizontal planes.

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