CN214982914U - Stage audio amplifier horn mould for injection moulding - Google Patents

Abstract

The utility model discloses a stage audio amplifier horn mould for injection moulding, including spliced pole, die holder, upper die base, roof, bolt, connecting pipe, the mouth of moulding plastics, connecting plate, shaping chamber, thimble, spring, push pedal and bottom plate, the last fixed surface of bottom plate has the spliced pole, be connected with the die holder through the spliced pole on the bottom plate, the top of die holder is equipped with the upper die base, the top of upper die base is equipped with the connecting plate, the upper die base is connected with the roof through the connecting plate, the shaping chamber has been seted up in die holder and the upper die base, the top surface of roof is equipped with the mouth of moulding plastics, the upper surface of bottom plate is equipped with the push pedal, be equipped with thimble and spring in the push pedal. The utility model discloses possess simple structure, convenient to use, and the advantage of the drawing of patterns of being convenient for after the production is accomplished.

Description

Stage audio amplifier horn mould for injection moulding

Technical Field

The utility model relates to an audio amplifier production technical field specifically is a stage audio amplifier horn mould for injection moulding.

Background

A horn is a sound amplification product, which is generally used in a sound amplification apparatus such as a speaker, a horn, and the like. A horn commonly used at present includes an audio source rear end and a speaker front end, and the speaker front end is generally a cone-shaped horn mouth. When the loudspeaker works, the horn concentrates sound waves through the conical horn mouth, so that the sound can be transmitted far. The horn of this structure, only simple loudspeaker form cavity is difficult to guarantee its horizontal direction and vertically oriented's uniformity when frequency variation, leads to the sound that the position that is close to the horn heaped to be surging bright, and the sound that the position that is far away from the horn heaped is deep.

The existing stage of loudspeaker horn is produced by injection molding during production, but the existing stage of loudspeaker horn is generally provided with bolt holes for mounting bolts when injection molding, the bolt holes are arranged at positions with weaker strength of the loudspeaker, and reinforcing ribs are arranged at the positions to effectively enhance the integral strength of the loudspeaker, but the reinforcing ribs are just the reinforcing ribs, so that the reinforcing ribs on the back of the loudspeaker and the front mold of the injection mold are easily adhered together during demolding to cause difficulty in demolding, and even the back of a loudspeaker product can be adhered with scrap iron on the cavity surface of a partial front mold after demolding to damage the front mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stage audio amplifier horn mould for moulding plastics, possess simple structure, and convenient to use, and the advantage of the drawing of patterns of being convenient for after the production is accomplished, the audio amplifier horn of having solved at present stage is when moulding plastics, the audio amplifier back generally is provided with the bolt hole that supplies the bolt installation, it is the weak place of audio amplifier intensity to set up bolt hole department, set up the stiffening rib here and can effectively strengthen the holistic intensity of audio amplifier, but just because the stiffening rib, the stiffening rib at audio amplifier back and injection mold's front mould are together sticky easily when the demolding, cause the demolding difficulty, iron fillings on the model before its back chamber surface can glue the part even after the audio amplifier product demolding, damage the problem of front mould.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a stage audio amplifier horn mould for injection moulding, includes spliced pole, die holder, upper die base, roof, bolt, connecting pipe, the mouth of moulding plastics, connecting plate, becomes die cavity, thimble, spring, push pedal and bottom plate, the last fixed surface of bottom plate has the spliced pole, be connected with the die holder through the spliced pole on the bottom plate, the top of die holder is equipped with the upper die base, the top of upper die base is equipped with the connecting plate, the upper die base is connected with the roof through the connecting plate, it becomes the die cavity to have seted up in die holder and the upper die base, the top surface of roof is equipped with the mouth of moulding plastics, the upper surface of bottom plate is equipped with the push pedal, be equipped with thimble and spring in the push pedal.

Preferably, the thimble penetrates through the lower die holder, and one end of the thimble is located in the molding cavity.

Preferably, two ends of the spring are respectively connected and fixed with the lower die base and the push plate.

Preferably, the bottom of the injection molding opening is provided with a connecting pipe, and the injection molding opening is communicated with the molding cavity through the connecting pipe.

Preferably, the top plate and the connecting plate are fixedly connected through bolts.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the mouth of moulding plastics, the material evenly pours into the shaping intracavity of upper die base and die holder into through the mouth of moulding plastics and connecting pipe, and the cooling shaping, through setting up the push pedal, the push pedal is connected with the telescopic link of cylinder or pneumatic cylinder, when using, after the horn shaping, the user communicates cylinder or pneumatic cylinder and air supply or hydraulic pressure source, make cylinder or pneumatic cylinder promote the push pedal, and ejecting through the top cap after the thimble on the push pedal will be moulded, ejecting back push pedal is through the spring reset in the push pedal.

Drawings

Fig. 1 is a schematic side view of the present invention;

fig. 2 is a schematic view of the structure of the present invention.

In the figure: 1. connecting columns; 2. a lower die holder; 3. an upper die holder; 4. a top plate; 5. a bolt; 6. a connecting pipe; 7. an injection molding port; 8. a connecting plate; 9. a molding cavity; 10. a thimble; 11. a spring; 12. pushing the plate; 13. a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 2, the present invention provides an embodiment:

the utility model provides a stage audio amplifier horn mould for injection molding, including spliced pole 1, die holder 2, upper die base 3, roof 4, bolt 5, connecting pipe 6, mouth 7 moulds plastics, connecting plate 8, become die cavity 9, thimble 10, spring 11, push pedal 12 and bottom plate 13, the last fixed surface of bottom plate 13 has spliced pole 1, be connected with die holder 2 through spliced pole 1 on the bottom plate 13, the top of die holder 2 is equipped with upper die base 3, the top of upper die base 3 is equipped with connecting plate 8, upper die base 3 is connected with roof 4 through connecting plate 8, roof 4 and connecting plate 8 are connected fixedly through bolt 5.

Forming cavities 9 are arranged in the lower die holder 2 and the upper die holder 3, an injection port 7 is arranged on the top surface of the top plate 4, materials are uniformly injected into the forming cavities 9 of the upper die holder 3 and the lower die holder 2 through the injection port 7 and the connecting pipe 6, and is cooled and formed, the bottom end of the injection port 7 is provided with a connecting pipe 6, the injection port 7 is communicated with a forming cavity 9 through the connecting pipe 6, the upper surface of a bottom plate 13 is provided with a push plate 12, the push plate 12 is provided with an ejector pin 10 and a spring 11, when in use, after the horn is formed, a user communicates the air cylinder or the hydraulic cylinder with the air source or the hydraulic source, so that the air cylinder or the hydraulic cylinder pushes the push plate 12, and the ejector pin 10 on the push plate 12 ejects the formed top cover, after ejection, the push plate 12 is reset by the spring 11 on the push plate 12, the ejector pin 10 penetrates through the lower die holder 2, and one end of the thimble 10 is positioned in the molding cavity 9, and two ends of the spring 11 are respectively connected and fixed with the lower die holder 2 and the push plate 12.

The working principle is as follows: when the user is using, the material evenly pours into the shaping chamber 9 of upper die base 3 and lower die holder 2 into through mouth 7 and connecting pipe 6 of moulding plastics to the cooling shaping, after the horn shaping, the user communicates cylinder or pneumatic cylinder with air supply or hydraulic pressure source, makes cylinder or pneumatic cylinder promote push pedal 12, and ejecting through thimble 10 on push pedal 12 with the top cap after the shaping, push pedal 12 resets through spring 11 on push pedal 12 after ejecting.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims (5)

1. The utility model provides a stage audio amplifier horn mould for injection moulding, includes spliced pole (1), die holder (2), upper die base (3), roof (4), bolt (5), connecting pipe (6), mouth (7), connecting plate (8), becomes die cavity (9), thimble (10), spring (11), push pedal (12) and bottom plate (13), its characterized in that: the upper surface of bottom plate (13) is fixed with spliced pole (1), be connected with die holder (2) through spliced pole (1) on bottom plate (13), the top of die holder (2) is equipped with upper die base (3), the top of upper die base (3) is equipped with connecting plate (8), upper die base (3) are connected with roof (4) through connecting plate (8), set up into die cavity (9) in die holder (2) and upper die base (3), the top surface of roof (4) is equipped with mouth (7) of moulding plastics, the upper surface of bottom plate (13) is equipped with push pedal (12), be equipped with thimble (10) and spring (11) on push pedal (12).

2. The mold for injection molding of the stage sound box horn according to claim 1, wherein: the ejector pin (10) penetrates through the lower die base (2), and one end of the ejector pin (10) is located in the forming cavity (9).

3. The mold for injection molding of the stage sound box horn according to claim 1, wherein: and two ends of the spring (11) are respectively connected and fixed with the lower die holder (2) and the push plate (12).

4. The mold for injection molding of the stage sound box horn according to claim 1, wherein: the bottom of moulding plastics mouth (7) is equipped with connecting pipe (6), it communicates each other with shaping chamber (9) through connecting pipe (6) to mould plastics mouth (7).

5. The mold for injection molding of the stage sound box horn according to claim 1, wherein: the top plate (4) and the connecting plate (8) are fixedly connected through bolts (5).

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