CN213462331U - Testing device for loudspeaker cone - Google Patents

Abstract

The utility model relates to a speaker technical field discloses a verifying attachment of speaker cone, including base and diaphragm, the diaphragm passes through the pillar and supports the top of fixing at the base, and the pillar supports the both sides between base and diaphragm, the vertical slidable in middle part both sides of diaphragm runs through there is the montant, and the bottom of both sides montant is fixed with the awl cover, and vibrating motor is all installed to the surperficial both sides of awl cover, and the middle part top of awl cover is provided with the screw thread mouth, and the below of awl cover is inside to be put and to press the cover, and the bottom of pressing the cover is vertical to be fixed with branch, and branch is a plurality of. The utility model discloses a it is fixed that the montant bottom is arranged in to the awl cover that sets up and be equipped with vibrating motor, can realize detecting the shock strength of cone through the structure of answering more briefly, and when detecting the compressive strength of cone when needs, can make the pressure cover arrange in the awl cover after twist the intraoral mode of screw through the spiral shell piece and be fixed for the inside branch of pressure cover cooperation detects the compressive strength of cone.

Description

Testing device for loudspeaker cone

Technical Field

The utility model relates to a speaker technical field specifically is a verifying attachment of speaker cone.

Background

At present, the speaker is a transducer converting an electric signal into an acoustic signal, the performance of the speaker has great influence on tone quality, the audio electric energy passes through electromagnetism, piezoelectricity or electrostatic effect, so that a cone or a diaphragm vibrates and resonates with the surrounding air to make sound, in the speaker, the cone is very important, he directly influences the tone quality, in actual production, a conventional production line needs to detect a product by an artificial random, so the detection efficiency is not high, manpower and time are wasted, and the problem can not be found in the first time.

Publication No. CN111182436A discloses a verifying attachment of speaker cone, including the organism, its characterized in that: the machine body is internally provided with a conveying cavity which penetrates through the machine body from left to right, a lifting cavity with a downward opening is arranged in the upper end wall of the conveying cavity, and a translation cavity with a downward opening is arranged in the upper end wall of the lifting cavity.

When the technical scheme is realized, at least the following defects exist: 1. set up more complicated structure, but only can detect to the shock resistance of cone, can't detect the compressive capacity of cone, and too complicated structure can lead to higher fault rate. Therefore, we propose a speaker cone inspection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inspection device of speaker cone, it is fixed to arrange the montant bottom in through the awl cover that sets up vibrating motor, the structure of answering through comparison letter can realize detecting the shock strength of cone, and when detecting the compressive strength of cone when needs, can make the pressure cover arrange in the awl cover back in and twist the intraoral mode of screw through the spiral shell piece and be fixed for the inside branch of pressure cover cooperation, the compressive strength to the cone detects, the problem of proposing among the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a device for testing a loudspeaker cone comprises a base and a transverse plate, wherein the transverse plate is supported and fixed above the base through a support pillar, and the support pillar is supported on two sides between the base and the transverse plate;

the utility model discloses a vibration damping device, including diaphragm, cone cover, support plate, spring, the vertical slidable of middle part both sides of diaphragm runs through there is the montant, and the bottom of both sides montant is fixed with the cone cover, and the vibrating motor is all installed to the surperficial both sides of cone cover, and the middle part top of cone cover is provided with the screw socket, and the below of cone cover is inside to have put and to press the cover, and the bottom of pressing the cover is vertical to be fixed with branch, and branch is a plurality ofly, and the top middle part of pressing the cover is provided with the spiral shell piece, and presses the cover to go into the intraoral mode of screw through spiral shell piece spiral shell and fix in the cone cover below, the montant outer lane of cone cover top is fixed with supporting the board.

As a preferred embodiment of the present invention, the placing groove is disposed on the surface of the base below the conical cover, and the placing groove is located at the middle position of the surface of the base.

As an optimal implementation mode of the utility model, the top of montant is fixed with the limiting plate, and the limiting plate passes through welded fastening at the top of montant.

As a preferred embodiment of the present invention, the vibration motor is electrically connected to the external power supply device through a wire.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an inspection device of speaker cone arranges the montant bottom in fixedly through the awl cover that sets up vibrating motor, can realize detecting the shock strength of cone through the structure of answering more briefly, and when detecting the compressive strength of cone when needs, can make the pressure cover arrange in the interior back of awl cover and twist the intraoral mode of screw through the spiral shell piece and be fixed for the inside branch of pressure cover cooperation detects the compressive strength of cone.

2. The utility model discloses a verifying attachment of speaker cone has seted up the standing groove through making the base surface of awl cover below, and the standing groove is located the intermediate position on base surface, sets up the standing groove and is located under the awl cover, can conveniently arrange the cone that will treat the detection in its below and align and detect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the testing device for speaker cone of the present invention;

fig. 2 is a detailed structural schematic diagram of a position a of the inspection device for the speaker cone of the present invention.

In the figure: 1. a base; 2. a transverse plate; 3. a pillar; 4. a vertical rod; 5. a limiting plate; 6. A spring; 7. a cone cover; 8. a placement groove; 9. screwing; 10. a resisting plate; 11. a screw block; 12. a vibration motor; 13. pressing the cover; 14. a support rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a device for testing a loudspeaker cone comprises a base 1 and a transverse plate 2, wherein the transverse plate 2 is supported and fixed above the base 1 through a support column 3, and the support column 3 is supported at two sides between the base 1 and the transverse plate 2;

the vertical slidable of the middle part both sides of diaphragm 2 runs through there is montant 4, the bottom of both sides montant 4 is fixed with conical cover 7, vibrating motor 12 is all installed to the surperficial both sides of conical cover 7, the middle part top of conical cover 7 is provided with screw thread 9, the below of conical cover 7 is inside to have put and to press cover 13, the bottom of pressing cover 13 is vertical to be fixed with branch 14, and branch 14 is a plurality of, the top middle part of pressing cover 13 is provided with spiral shell piece 11, and press cover 13 to fix in conical cover 7 below through the mode in spiral shell piece 11 spiral shell income screw thread 9, the montant 4 outer lane of conical cover 7 top is fixed with support plate 10, and support plate 10 and diaphragm 2 between montant 4 outer lane cover has put spring 6, the top and the below of spring 6 conflict respectively at diaphragm 2 below and support plate 10 top surface.

In the embodiment (please refer to fig. 1 and 2), the conical cover 7 provided with the vibration motor 12 is arranged at the bottom of the vertical rod 4 for fixation, the vibration resistance of the cone can be detected through a simple structure, and when the compression strength of the cone is detected, the pressing cover 13 can be fixed in the conical cover 7 in a manner that the pressing cover 13 is screwed into the screw port 9 through the screw block 11, so that the pressing cover 13 is matched with the internal support rod 14 to detect the compression strength of the cone.

Wherein, the surface of the base 1 below the conical cover 7 is provided with a placing groove 8, and the placing groove 8 is positioned in the middle of the surface of the base 1.

In this embodiment (see fig. 1), the placing groove 8 is formed in the surface of the base 1 below the conical cover 7, the placing groove 8 is located in the middle of the surface of the base 1, and the placing groove 8 is located right below the conical cover 7, so that the cone to be detected can be conveniently placed below the cone to be aligned for detection.

Wherein, limiting plate 5 is fixed at the top of montant 4, and limiting plate 5 passes through welded fastening at the top of montant 4.

In this embodiment (please refer to fig. 1), the vertical rod 4 is limited by the limiting plate 5, so as to prevent the vertical rod 4 from sliding out of the horizontal plate 2.

Wherein, the vibration motor 12 is electrically connected with an external power supply device through a lead.

It should be noted that the present invention relates to a device for inspecting speaker cone, which comprises a base 1, a horizontal plate 2, a pillar 3, a vertical rod 4, a limiting plate 5, a spring 6, a cone cover 7, a placing groove 8, a screw opening 9, a resisting plate 10, a screw block 11, a vibration motor 12, a pressing cover 13, and a supporting rod 14, wherein the components are all universal standard components or components known by those skilled in the art, the structure and principle of the components are known by those skilled in the art through technical manuals or conventional experimental methods, at the idle position of the device, all the electrical components, which refer to power components, electrical components, and adaptive monitoring computers, are connected through wires, and the specific connection means refers to the following working principle, wherein the electrical connection between the electrical components is accomplished in sequence, the detailed connection means thereof are well known in the art, and the following working principle and process are mainly described, no longer explain electrical control, in operation, when the shock resistance of cone needs to be detected, make the pressure cover 13 take out from conical cover 7, upwards stimulate conical cover 7 and make the cone lid arrange in standing groove 8, then send out conical cover 7 and make its below conflict on the cone surface, then start vibrating motor 12, can make its work drive conical cover 7 vibration, act on the cone, detect the shock resistance of cone, when needing to detect compressive strength, make spiral shell piece 11 screw in spiral shell mouth 9 above pressure cover 13, fixed in conical cover 7 below, upwards stimulate conical cover 7 and pressure cover 13 and rise after making the cone arrange in standing groove 8, then send out pressure cover 13 and conical cover 7, can make pressure cover 13 and the branch 14 of its bottom conflict on the cone under the effect of spring 6, detect its compressive strength.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. The utility model provides a verifying attachment of speaker cone, includes base (1) and diaphragm (2), its characterized in that: the transverse plate (2) is supported and fixed above the base (1) through the support columns (3), and the support columns (3) are supported on two sides between the base (1) and the transverse plate (2);

vertical rods (4) are vertically and slidably penetrated through two sides of the middle part of the transverse plate (2), cone covers (7) are fixed at the bottoms of the vertical rods (4) at the two sides, vibrating motors (12) are respectively installed at two sides of the surface of each cone cover (7), screw openings (9) are arranged above the middle parts of the cone covers (7), pressing covers (13) are arranged inside the lower parts of the cone covers (7), supporting rods (14) are vertically fixed at the bottoms of the pressing covers (13), a plurality of supporting rods (14) are arranged, a screw block (11) is arranged in the middle of the upper part of the pressing cover (13), and the pressing cover (13) is fixed below the conical cover (7) in a mode that the screw block (11) is screwed into the screw port (9), a supporting plate (10) is fixed on the outer ring of the vertical rod (4) above the conical cover (7), and a spring (6) is sleeved on the outer ring of the vertical rod (4) between the abutting plate (10) and the transverse plate (2), and the upper part and the lower part of the spring (6) respectively abut against the lower part of the transverse plate (2) and the surface above the abutting plate (10).

2. A speaker cone verification device according to claim 1, wherein: the surface of the base (1) below the conical cover (7) is provided with a placing groove (8), and the placing groove (8) is located in the middle of the surface of the base (1).

3. A speaker cone verification device according to claim 1, wherein: the limiting plate is characterized in that a limiting plate (5) is fixed to the top of the vertical rod (4), and the limiting plate (5) is fixed to the top of the vertical rod (4) through welding.

4. A speaker cone verification device according to claim 1, wherein: the vibration motor (12) is electrically connected with external power supply equipment through a lead.

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