Positioning jig for moving iron unit diaphragm

Abstract

The utility model relates to a positioning jig for a moving iron unit diaphragm, which comprises a fixed base, the fixed base is connected with a fixed column, the top end of the fixed column is connected with a fixed seat, one side of the fixed seat is provided with a notch, the notch is internally connected with a fixed rotating shaft, the fixed rotating shaft is connected with a pressing rod, and the pressing rod is connected with the fixed rotating shaft. A pressing block is connected to the upper end of the pressing rod, the tail end of the pressing rod is connected with one end of a push rod, the other end of the push rod is connected into a groove of the fixing column in a penetrating mode, a pressing spring is connected into the groove, and a pressing sliding block sliding in the groove is connected to the pressing spring. The top end of the fixing base is connected with a containing base used for containing a product, the containing base is of a stepped structure, the pressing block and the containing base of the stepped structure are oppositely arranged, one side of the containing base is connected with an adjusting vertical plate, and the adjusting vertical plate is connected with an adjusting piece used for adjusting and positioning the height of a diaphragm. According to the utility model, the working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to a positioning jig for a moving iron unit diaphragm. Background Art

[0002] True wireless earphones are increasingly being used in our daily lives, effectively eliminating the limitations and inconveniences of wired headphones. The industry is rapidly expanding. A balanced armature driver (BAL) is an electroacoustic transducer used in earphones and hearing aids, converting electrical signals into sound signals. However, the BAL driver's extremely small size makes assembly extremely difficult, necessitating automated assembly and testing.

[0003] After searching, the patent: A receiver (CN201721263601.7), including a lower shell; a moving iron unit, arranged in the lower shell; a connecting rod, one end of which is connected to the moving iron unit; a diaphragm, including a bracket, a film and a vibration wing, the film is fixed to the bracket, the vibration wing is fixed to the film, and one surface of the bracket is welded and fixed to the lower shell; an upper shell, the upper shell is welded and fixed to the other surface of the bracket, wherein the upper shell is also provided with a sound outlet. In the above structure, the installation of the diaphragm is generally direct installation, and the quality of the installation cannot be guaranteed. Rework may be required, thereby increasing the cost.

[0004] In view of the above-mentioned defects, the designers have actively carried out research and innovation in order to create a new type of positioning fixture for the moving iron unit diaphragm, making it more valuable for industrial use. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the present utility model is to provide a positioning fixture for a diaphragm of a moving iron unit.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The top of the fixing plate is connected to the fixing plate, and the fixing plate is connected to the fixing plate at the top end thereof.

[0008] Preferably, in the positioning jig for the moving iron unit diaphragm, a slide groove is connected in the groove, and the pressing slider is slidably connected to the slide groove through the slider.

[0009] Preferably, in the positioning jig for the moving iron unit diaphragm, the surface of the pressing block in contact with the product is provided with anti-slip stripes.

[0010] Preferably, in the positioning jig for the diaphragm of the moving iron unit, a plurality of adjustment holes are opened on the adjustment vertical plate, and the adjustment plate is connected to the adjustment holes by connecting bolts.

[0011] Preferably, in the positioning jig for a moving iron unit diaphragm, the push rod is connected to the clamping rod by a bolt.

[0012] By means of the above solution, the present invention has at least the following advantages:

[0013] The utility model can quickly position the diaphragm, improve the installation of the diaphragm, and effectively improve work efficiency.

[0014] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a structural diagram of the present utility model. DETAILED DESCRIPTION

[0017] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without creative work are within the scope of protection of the present application.

[0019] Example

[0020] like Figure 1 The figure shows a positioning fixture for the diaphragm of a moving iron unit, comprising a fixed base 1, a fixed column 2 connected to the fixed base 1, a fixed seat 3 connected to the top of the fixed column 2, a notch on one side of the fixed seat 3, a fixed rotating shaft 5 connected in the notch, a clamping rod 6 connected to the fixed rotating shaft 5, a clamping block 4 connected to the upper end of the clamping rod 6, a tail end of the clamping rod 6 connected to one end of a push rod 7, the other end of the push rod 7 is passed through the groove of the fixed column 2, a clamping spring 8 is connected in the groove, a clamping slider 9 sliding in the groove is connected to the clamping spring 8, a placement seat 10 for placing products is connected to the top of the fixed seat 3, the placement seat 10 is a stepped structure and the clamping block is arranged opposite to the placement seat of the stepped structure, an adjustment vertical plate 11 is connected to one side of the placement seat 10, and an adjustment plate 12 for adjusting and positioning the diaphragm height is connected to the adjustment vertical plate 11.

[0021] The groove of the utility model is connected with a slide groove, and the pressing slider is connected to the slide groove by sliding through the slider. The slider and the pressing slider are an integrated structure, which can achieve fast and stable sliding.

[0022] In the present invention, the surface of the pressing block 7 that contacts the product is provided with anti-slip stripes.

[0023] The adjusting vertical plate 11 of the present invention is provided with a plurality of adjusting holes, and the adjusting plates are connected to the adjusting holes via connecting bolts.

[0024] The push rod 7 in the present invention is connected to the pressing rod 6 by bolts, and the length of the push rod can be adjusted as needed to match different pressures.

[0025] The working principle of this utility model is as follows:

[0026] During specific operation, the product (upper cover) is placed on the placement seat, and the adjusting piece is extended into the product through the opening on the side of the upper cover, so that the diaphragm is positioned at the specified position inside the upper cover. At this time, the upper cover is also compressed by the compression spring and the compression rod, and the diaphragm is positioned inside the upper cover through the position of the adjusting piece.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0028] In the description of this application, it should be noted that the terms "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of this application is typically placed when in use. These terms are intended solely to facilitate the description of this application and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," etc., etc., are used solely to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] In addition, the terms "horizontal" and "vertical" do not mean that the components must be absolutely horizontal or vertical, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0030] It should also be noted that, in the description of this application, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A positioning fixture for a moving iron unit diaphragm, characterized by: The invention comprises a fixed base (1), a fixed column (2) is connected to the fixed base (1), a fixed seat (3) is connected to the top of the fixed column (2), a notch is provided on one side of the fixed seat (3), a fixed shaft (5) is connected in the notch, a pressing rod (6) is connected to the fixed shaft (5), the upper end of the pressing rod (6) is connected to a pressing block (4), the tail end of the pressing rod (6) is connected to one end of a push rod (7), and the other end of the push rod (7) is connected to the fixed column (2). ), a compression spring (8) is connected in the groove, a compression slider (9) is connected to the compression spring (8) and slides in the groove, a placement seat (10) for placing products is connected to the top of the fixed seat (3), the placement seat (10) is in a stepped structure, and the compression block is arranged opposite to the placement seat of the stepped structure, an adjustment vertical plate (11) is connected to one side of the placement seat (10), and an adjustment plate (12) for adjusting and positioning the height of the diaphragm is connected to the adjustment vertical plate (11).

2. A positioning jig for a moving iron unit diaphragm according to claim 1, characterized in that: A slide groove is connected in the groove, and the pressing slider is slidably connected to the slide groove through the slider.

3. The positioning jig for a moving iron unit diaphragm according to claim 1, characterized in that: The surface of the pressing block (4) in contact with the product is provided with anti-slip stripes.

4. The positioning jig for a moving iron unit diaphragm according to claim 1, characterized in that: The adjusting vertical plate (11) is provided with a plurality of adjusting holes, and the adjusting pieces are connected to the adjusting holes via connecting bolts.

5. The positioning jig for a moving iron unit diaphragm according to claim 1, characterized in that: The push rod (7) is connected to the pressing rod (6) via bolts.

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