Multi-die-cavity high-efficiency forming die

Abstract

The utility model discloses a multi-mold-cavity high-efficiency forming mold which comprises a front mold core, four symmetrically-distributed front mold cavities are formed in the outer surface of the front mold core, a rear mold core is arranged below the front mold core, the front mold core and the rear mold core are designed to be of an adaptive structure, and rear mold cavities corresponding to the four front mold cavities are formed in the upper surface of the rear mold core. The four corresponding front mold cavities and the four corresponding rear mold cavities are formed in the front mold core and the rear mold core respectively, materials can be formed through the four front mold cavities and the four rear mold cavities after the mold cores are closed, in the actual use process, the front mold positioning grooves and the rear mold positioning grooves are formed in the mold core, and the mold core is convenient to disassemble and assemble. According to the utility model, the simultaneous forming work of four shells can be completed within the single mold forming time, the forming efficiency is four times that of the existing single-mold-cavity mold, the use effect of multi-mold-cavity high-efficiency forming is achieved, and the production speed of the sound box shell mold can be greatly accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of acoustic production, in particular to a multi-cavity high-efficiency molding die. Background Art

[0002] With the advancement of science and technology and the improvement of people's living standards, people have more and higher requirements for the performance forms and venues of singing and dancing, and the sound system has been continuously improved and perfected in line with people's needs;

[0003] Speakers refer to a device that can convert audio signals into sound. In layman's terms, it refers to a power amplifier built into the speaker box or subwoofer box, which amplifies the audio signal and then plays it back by the speaker itself, making the sound louder. Speakers are the terminal of the entire audio system, and their function is to convert audio electrical energy into corresponding sound energy and radiate it into space;

[0004] During the production of audio equipment, a mold is required to form the shell. However, the audio processing molds currently used in the market can only complete the molding of one or two shells in a single molding operation, which greatly reduces the molding speed of the mold in the same time and reduces the overall production efficiency. Utility Model Content

[0005] The utility model aims to provide a multi-cavity high-efficiency molding die to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-cavity high-efficiency molding mold, comprising a front mold core, the outer surface of the front mold core is provided with four symmetrically distributed front mold cavities, a rear mold core is arranged below the front mold core, the front mold core and the rear mold core are of adaptive structural design, the upper surface of the rear mold core is provided with rear mold cavities corresponding to the four front mold cavities, and front mold positioning grooves are arranged at the four corners of the outer surface of the front mold core.

[0007] Preferably, rear mold positioning protrusions adapted to the front mold positioning grooves are fixedly installed at the four corners of the outer surface of the rear mold core, and the rear mold positioning protrusions and the rear mold core are designed as an integrally formed structure.

[0008] Preferably, a plurality of evenly distributed demoulding pins are installed inside the front mold core, and the four demoulding pins correspond to the four rear mold cavities one by one.

[0009] Preferably, a rear mold dome pin is installed between the four rear mold cavities and inside the rear mold core.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model is provided with four corresponding front mold cavities and rear mold cavities on the front mold core and the rear mold core respectively. The four front mold cavities and rear mold cavities can be used to form the material after the mold core is closed. In actual use, the utility model can complete the simultaneous forming of four shells in a single mold forming time. The forming efficiency is four times that of the existing single single-cavity mold. It has the use effect of multi-cavity high-efficiency forming, which can greatly speed up the production speed of the acoustic shell mold and improve the output. It is suitable for large-scale shell forming processing, has high processing efficiency, and good use performance.

[0012] The front mold positioning groove is set to match the rear mold positioning protrusion for positioning and limiting. When in use, after the front mold core and the rear mold core are closed, the rear mold positioning protrusion will be placed in the corresponding front mold positioning groove, which can effectively improve the position accuracy of the front mold core and the rear mold core after closing, avoid position misalignment and errors, make the mold cavity fit more accurately, and improve the molding quality of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the front planar structure of the front mold core and the rear mold core of an embodiment of the utility model;

[0014] Figure 2 This is a schematic diagram of the outer surface structure of the front mold core of an embodiment of the utility model;

[0015] Figure 3 This is a schematic diagram of the outer surface structure of the rear mold core of an embodiment of the utility model;

[0016] Figure 4 The figure is a schematic diagram of the demoulding ejector structure of an embodiment of the utility model.

[0017] In the figure: 1. front mold core; 2. front mold positioning groove; 3. front mold cavity; 4. rear mold core; 5. rear mold cavity; 6. rear mold positioning protrusion; 7. demoulding ejector pin. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1-4 The utility model provides an embodiment: a multi-cavity high-efficiency molding mold, comprising a front mold core 1, the outer surface of the front mold core 1 is provided with four symmetrically distributed front mold cavities 3, a rear mold core 4 is arranged below the front mold core 1, the front mold core 1 and the rear mold core 4 are of adaptive structural design, and the upper surface of the rear mold core 4 is provided with rear mold cavities 5 corresponding to the four front mold cavities 3;

[0022] The utility model is provided with four corresponding front mold cavities 3 and rear mold cavities 5 on the front mold core 1 and the rear mold core 4 respectively. The four front mold cavities 3 and the rear mold cavities 5 can be used to form the material after the mold core is closed. In actual use, the utility model can complete the simultaneous forming of four shells in a single mold forming time. The forming efficiency is four times that of the existing single single-cavity mold. It has the use effect of multi-cavity high-efficiency forming, which can greatly speed up the production speed of the acoustic shell mold and improve the output. It is suitable for large-scale shell forming processing, has high processing efficiency, and has good use performance.

[0023] Furthermore, front mold positioning grooves 2 are provided at the four corners of the outer surface of the front mold core 1; rear mold positioning protrusions 6 adapted to the front mold positioning grooves 2 are fixedly installed at the four corners of the outer surface of the rear mold core 4, and the rear mold positioning protrusions 6 and the rear mold core 4 are designed as an integrally formed structure. In this structural design, the front mold positioning grooves 2 can be provided to be adapted to the rear mold positioning protrusions 6 for positioning and limiting. When in use, the rear mold positioning protrusions 6 of the closed front mold core 1 and the rear mold core 4 will be placed in the corresponding front mold positioning grooves 2, thereby effectively improving the position accuracy of the closed front mold core 1 and the rear mold core 4, avoiding position dislocation and errors, making the mold cavity fit more accurately, and improving the molding quality of the mold;

[0024] In this embodiment, four evenly distributed demoulding pins 7 are installed inside the front mold core 1, and the four demoulding pins 7 correspond to the four rear mold cavities 5 one by one.

[0025] Among them, a rear mold dome pin 8 is installed between the four rear mold cavities 5 and inside the rear mold core 4. The demoulding ejector pin 7 and the rear mold dome pin 8 can be used to eject the product inside the mold cavity after the mold is cooled and formed, thereby effectively improving the demoulding efficiency.

[0026] Working principle: When in use, the front mold core 1 and the rear mold core 4 are closed. During the closing process, the four rear mold positioning protrusions 6 are ensured to smoothly enter the corresponding front mold positioning grooves 2, so as to complete the positioning and closing work between the two mold cores, thereby effectively improving the position accuracy of the front mold core 1 and the rear mold core 4 after closing, avoiding position dislocation and error, making the mold cavity fit more accurately, and improving the molding quality of the mold;

[0027] After that, the molding raw materials can be injected into the four mold cavities, and the sound shell product can be obtained after the raw materials are cooled and formed, and finally the demoulding work is carried out by the demoulding ejector pin 7 and the rear mold dome ejector pin 8. The demoulding ejector pin 7 and the rear mold dome ejector pin 8 can be used to eject the product inside the mold cavity after the mold is cooled and formed, thereby effectively improving the demoulding efficiency;

[0028] At the same time, the utility model is provided with four corresponding front mold cavities 3 and rear mold cavities 5 on the front mold core 1 and the rear mold core 4 respectively. The four front mold cavities 3 and rear mold cavities 5 can be used to mold the material after the mold core is closed. In actual use, the utility model can complete the simultaneous molding of four shells within a single mold molding time. The molding efficiency is four times the molding efficiency of the existing single single-cavity mold. It has the use effect of multi-cavity high-efficiency molding, which can greatly speed up the production speed of the audio shell mold and increase the output. It is suitable for large-scale shell molding processing, has high processing efficiency, and has good performance.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A multi-cavity high-efficiency molding die, comprising a front mold core (1), characterized in that: The outer surface of the front mold core (1) is provided with four symmetrically distributed front mold cavities (3), a rear mold core (4) is arranged below the front mold core (1), the front mold core (1) and the rear mold core (4) are of adaptive structural design, the upper surface of the rear mold core (4) is provided with rear mold cavities (5) corresponding to the four front mold cavities (3), and front mold positioning grooves (2) are arranged at the four corners of the outer surface of the front mold core (1).

2. A multi-cavity high-efficiency molding die according to claim 1, characterized in that: Rear mold positioning protrusions (6) adapted to the front mold positioning grooves (2) are fixedly installed at the four corners of the outer surface of the rear mold core (4), and the rear mold positioning protrusions (6) and the rear mold core (4) are designed as an integrally formed structure.

3. The multi-cavity high-efficiency molding die according to claim 1, characterized in that: Four evenly distributed demoulding pins (7) are installed inside the front mold core (1), and the four demoulding pins (7) correspond to the four rear mold cavities (5) one by one.

4. The multi-cavity high-efficiency molding die according to claim 1, characterized in that: A rear mold dome pin (8) is installed between the four rear mold cavities (5) and inside the rear mold core (4).

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