Complete set of microphone plastic mould

Abstract

The utility model relates to the technical field of plastic molds, and discloses a microphone complete plastic mold which comprises a mold production table, a production bearing frame is arranged at the top of the mold production table, and a bottom mold is arranged at the bottom of the mold production table. According to the utility model, the heat conduction fins are arranged in the cavities of the bottom mold and the top mold, and are matched with the heat dissipation axial flow fans on the two sides, so that hot air can be exhausted and cold air can be guided in, the heat exchange and air supply capabilities are formed, and the heat dissipation and cooling effects are good; the mold opening jacking block is pushed upwards, in the pushing process of the mold opening jacking block, a mold profile is pushed out of a mold opening, demolding operation is completed, after demolding is completed, the mold opening jacking block can be elastically pulled back to the beginning through the rebound spring, demolding is convenient, the device is excellent in heat dissipation and cooling capacity, the molding efficiency is high, automatic mold stripping can be achieved, the mold is not prone to being attached to the edge, and the mold is convenient to take out; the practicability is excellent.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic mould, specifically is a complete set of plastic mould of microphone. BACKGROUND

[0002] The structure of the mould is varied due to the variety of plastics and the structure and shape of plastic products, but the basic structure is the same, generally composed of two parts of the moving die and the fixed die, the moving die is installed on the moving template, the fixed die is installed on the fixed template, the moving die and the fixed die are closed into the pouring system and the cavity during injection molding, the moving die and the fixed die are separated to take out the plastic product when the mold is opened, with the rapid development of audio equipment industry, the microphone as the core pickup component usually needs to use the mould to produce the complete set of plastic of microphone.

[0003] When producing the complete set of microphone, the plastic mould is usually used to shape the shell, but in the actual use process, due to long-time production of the mould, the heat dissipation and cooling capacity of the mould is relatively poor, the mould is overheated, the shell shaping rate is slow, and the mould is relatively inconvenient to open and take out after shaping, manual taking out is relatively inconvenient due to the edge bonding, the labor cost is improved, and the production efficiency is affected, therefore, the complete set of plastic mould of microphone is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides a complete set of plastic mould of microphone, which has the advantages of excellent heat dissipation and cooling capacity, high moulding efficiency, automatic mould ejection, no edge bonding of the mould, convenient taking out and excellent practicality.

[0006] (II) technical scheme

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a complete set of plastic mould of microphone, including mould production table, the top of mould production table is equipped with production bearing frame;

[0008] The bottom of the mould production table is provided with a bottom mould, the production bearing frame is provided with a lifting cylinder, the output end of the lifting cylinder is provided with a lifting control panel, the bottom of the lifting control panel is provided with a top mould, the cavities of the bottom mould and the top mould are both provided with heat conduction fins, and the two sides of the bottom mould and the top mould are both provided with heat dissipation axial flow fans.

[0009] The bottom of the bottom mold model mouth is provided with an automatic opening and closing mouth, the inside of the automatic opening and closing mouth is provided with a rebound spring and a mold opening jacking block, the top surface of the mold opening jacking block is flush with the top of the automatic opening and closing mouth, and the side of the mold production table is provided with an air inflation air jet tank.

[0010] Preferably, the production bearing frame is a inverted U-shaped support frame, the lifting cylinder is fixedly installed at the top of the production bearing frame, the bottom of the lifting cylinder penetrates to the inside of the production bearing frame, and the two sides of the lifting control plate are slidingly connected to the inside of the production bearing frame.

[0011] Preferably, the two sides of the production bearing frame are provided with limiting notches, and the two sides of the lifting control plate are provided with limiting mounting blocks, and the two limiting mounting blocks are slidingly matched in the two limiting notches.

[0012] Preferably, the bottom mold is located directly below the top mold, and the opposite sides of the bottom mold and the top mold are matched with each other, and the two groups of heat-conducting fins are correspondingly installed at the inner walls between the bottom mold, the top mold and the model mouth.

[0013] Preferably, the heat dissipation axial flow fan is a high-temperature-resistant fan, and the blowing directions of the two adjacent heat dissipation axial flow fans are the same.

[0014] Preferably, the rebound spring is installed between the mold opening jacking block and the automatic opening and closing mouth, and the outer wall of the mold opening jacking block is slidingly matched with the inner wall of the automatic opening and closing mouth.

[0015] Preferably, the bottom of the mold opening jacking block is provided with a limiting column, the bottom of the limiting column abuts against the inner bottom wall of the automatic opening and closing mouth, and the rebound spring is sleeved outside the limiting column.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a complete set of plastic mold for microphone, has the following beneficial effects:

[0018] 1、the complete set of plastic mold for microphone, through being provided with production bearing frame at the top of mold production table, can support and bear lifting cylinder, lifting cylinder can drive lifting control plate to lift, makes lifting control plate drive top mold to lift in lifting process, the bottom mold is equipped on the top of mold production table, after top mold lifts and the bottom mold are matched, can carry out plastic forming production, the cavity of bottom mold and top mold is equipped with heat-conducting fin, plays the role of heat conduction, and both sides are equipped with heat dissipation axial flow fan, can suck the outside wind into the cavity, and the hot gas heat energy in the cavity is discharged, plays the role of air cooling heat exchange heat dissipation, and the heat dissipation cooling effect is good, makes the device heat dissipation cooling capacity excellent, and the plastic mold efficiency is high.

[0019] 2. The microphone complete plastic mold, through the bottom of the mold mouth of the bottom mold is equipped with automatic opening and closing mouth, the inside of the automatic opening and closing mouth is equipped with rebound spring and mold opening lifting block, the rebound spring is in the relaxed state, the top of the mold opening lifting block is flush with the bottom of the automatic opening and closing mouth, when the air tank sprays air in the automatic opening and closing mouth, according to the pressure change, the mold opening lifting block is pushed up, in the process of pushing the mold opening lifting block, the mold profile is pushed out of the mold mouth, the demolding work is completed, the demolding is convenient, the device can be automatically demolded, the mold is not easy to stick to the edge, the taking out is convenient, and the practicability is excellent. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure front view schematic diagram of the utility model;

[0021] Figure 2 It is a structure top view schematic diagram of the utility model;

[0022] Figure 3 It is a structure front view sectional schematic diagram of the utility model;

[0023] Figure 4 It is a structure of the utility model Figure 3 Enlarged schematic diagram of structure A;

[0024] Figure 5 It is a structure top view sectional schematic diagram of the utility model heat conduction fin and axial flow fan structure;

[0025] In the drawing: 1, mold production platform; 2, production bearing frame; 3, bottom mold; 4, lifting cylinder; 5, lifting control panel; 6, top mold; 7, heat conduction fin; 8, axial flow fan; 9, automatic opening and closing mouth; 10, rebound spring; 11, mold opening lifting block; 12, air tank; 13, limiting slot; 14, limiting mounting block; 15, limiting column. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] Please refer to Figures 1-5 A microphone complete plastic mold, comprising a mold production platform 1, the top of the mold production platform 1 is equipped with a production bearing frame 2;

[0028] The bottom of the mold production table 1 is provided with a bottom mold 3, the production bearing frame 2 is provided with a lifting cylinder 4, the output end of the lifting cylinder 4 is provided with a lifting control plate 5, the bottom of the lifting control plate 5 is provided with a top mold 6, the cavities of the bottom mold 3 and the top mold 6 are both provided with heat-conducting fins 7, and the two sides of the bottom mold 3 and the top mold 6 are both provided with axial flow fans 8 for heat dissipation.

[0029] The bottom of the mold production table 1 is provided with a bottom mold 3, the production bearing frame 2 is provided with a lifting cylinder 4, the output end of the lifting cylinder 4 is provided with a lifting control plate 5, the bottom of the lifting control plate 5 is provided with a top mold 6, the cavities of the bottom mold 3 and the top mold 6 are both provided with heat-conducting fins 7, and the two sides of the bottom mold 3 and the top mold 6 are both provided with axial flow fans 8 for heat dissipation.

[0030] The beneficial effects expressed by the scheme are as follows: the production bearing frame 2 is arranged on the top of the mold production table 1 to support the lifting cylinder 4, the lifting cylinder 4 drives the lifting control plate 5 to lift, and then drives the top mold 6 to lift, the bottom mold 3 is arranged on the top of the mold production table 1, and the top mold 6 is lifted and combined with the bottom mold 3 to perform plastic forming production. The cavities of the bottom mold 3 and the top mold 6 are both provided with heat-conducting fins 7, and the two sides are provided with axial flow fans 8 for heat dissipation, so that hot air is discharged and cold air is introduced, heat exchange and air supply capacity are formed, and the heat dissipation and cooling effect is good. The bottom of the mold production table 1 is provided with a bottom mold 3, the production bearing frame 2 is provided with a lifting cylinder 4, the output end of the lifting cylinder 4 is provided with a lifting control plate 5, the bottom of the lifting control plate 5 is provided with a top mold 6, the cavities of the bottom mold 3 and the top mold 6 are both provided with heat-conducting fins 7, and the two sides of the bottom mold 3 and the top mold 6 are both provided with axial flow fans 8 for heat dissipation.

[0031] Further, the production bearing frame 2 is a inverted U-shaped support frame, the lifting cylinder 4 is fixedly installed on the top of the production bearing frame 2, the bottom of the lifting cylinder 4 penetrates to the inside of the production bearing frame 2, and the two sides of the lifting control plate 5 are slidingly connected to the inside of the production bearing frame 2.

[0032] The production bearing frame 2 is an inverted U-shaped support frame, which supports and bears the lifting cylinder 4, and the two sides of the lifting control plate 5 are slidingly connected to the inside of the production bearing frame 2, so that the lifting control plate 5 always remains stable when lifting, and is not easy to incline, thereby making the bottom mold 3 and the top mold 6 fit stably when combined, and the production precision is high.

[0033] Further, the two sides of the production carrier frame 2 are provided with limiting notches 13, and the two sides of the lifting control plate 5 are provided with limiting mounting blocks 14, and the two limiting mounting blocks 14 are correspondingly clamped and slid in the two limiting notches 13;

[0034] By setting the limiting notches 13 and the limiting mounting blocks 14, when the lifting control plate 5 is lifted and displaced, the limiting mounting blocks 14 are lifted in the limiting notches 13, so that the limiting notches 13 and the limiting mounting blocks 14 play a limiting role, the lifting control plate 5 is stable and not easy to tilt, and the device has high mold closing accuracy.

[0035] Further, the bottom mold 3 is located directly below the top mold 6, and the opposite sides of the bottom mold 3 and the top mold 6 are matched with each other, and the two groups of heat-conducting fins 7 are correspondingly installed at the inner walls between the bottom mold 3 and the top mold 6 and the mold opening;

[0036] By setting the bottom mold 3 to be located directly below the top mold 6, the mold is stable, and the heat-conducting fins 7 are correspondingly installed at the inner walls between the bottom mold 3 and the top mold 6 and the mold opening, which has a heat-conducting effect on the high heat generated during the thermoplastic production of the bottom mold 3 and the top mold 6, and excellent heat dissipation effect.

[0037] Further, the heat dissipation axial flow fan 8 is a high-temperature-resistant fan, and the blowing directions of the two adjacent heat dissipation axial flow fans 8 are the same;

[0038] By setting the heat dissipation axial flow fan 8 as a high-temperature-resistant fan, it is not easy to be scalded by the high temperature generated by thermoplastic, and the protection effect is good, and the blowing directions of the two heat dissipation axial flow fans 8 are the same, which can suck external wind into the cavity and discharge the hot gas and heat energy in the cavity, thereby playing a role of air cooling and heat exchange and heat dissipation, and having good heat dissipation and cooling effect.

[0039] Further, the rebound spring 10 is installed between the mold opening lifting block 11 and the automatic opening and closing opening 9, and the outer wall of the mold opening lifting block 11 is slidably attached to the inner wall of the automatic opening and closing opening 9;

[0040] By setting the rebound spring 10 to be installed between the mold opening lifting block 11 and the automatic opening and closing opening 9, the rebound spring 10 has good rebound protection effect, and after the mold opening lifting block 11 is lifted to open the mold, it can be pulled back to the initial position by the rebound spring 10, and the mold opening contraction is stable.

[0041] Further, the bottom of the mold opening lifting block 11 is provided with a limiting column 15, the bottom of the limiting column 15 abuts against the inner bottom wall of the automatic opening and closing opening 9, and the rebound spring 10 is sleeved outside the limiting column 15;

[0042] By setting the limiting column 15, the mold opening lifting block 11 is limited, which prevents the mold opening lifting block 11 from being trapped inside the automatic opening and closing opening 9 during mold closing production, and the mold opening lifting block 11 is supported by the limiting column 15, so that the top of the mold opening lifting block 11 is flush with the inner bottom wall of the automatic opening and closing opening 9.

[0043] Need to explain, the device in this application are market common device, specific use can be selected according to demand, and the circuit connection relationship of each device is simple series, parallel connection circuit, there is no innovation point in the circuit connection, the person skilled in the art can be relatively easy to realize, belongs to the prior art, no longer tedious.

[0044] Working principle: the top of the mold production platform 1 is provided with a production bearing frame 2, which can support the lifting cylinder 4, the lifting cylinder 4 can drive the lifting control plate 5 to lift, and the lifting control plate 5 can drive the top mold 6 to lift during lifting. The top of the mold production platform 1 is provided with a bottom mold 3, and the top mold 6 can be combined with the bottom mold 3 after lifting, and plastic forming production can be carried out.

[0045] The bottom mold 3 and the top mold 6 are provided with heat conducting fins 7 in the cavities, which play a heat conducting role, and both sides are provided with axial flow fans 8, which can suck external air into the cavity and discharge the heat energy in the cavity, play a role of air cooling and heat exchange, and the cooling effect is good.

[0046] The bottom of the model opening of the bottom mold 3 is provided with an automatic opening and closing opening 9, the inside of the automatic opening and closing opening 9 is provided with a rebound spring 10 and a mold opening lifting block 11, the rebound spring 10 is in a relaxed state, the top of the mold opening lifting block 11 is flush with the bottom of the automatic opening and closing opening 9, when the air in the air injection tank 12 is injected into the automatic opening and closing opening 9, the mold profile can be pushed out of the model opening during the pushing process of the mold opening lifting block 11, the demolding work is completed, the demolding is convenient, the device has excellent heat dissipation and cooling capacity, high mold efficiency, and can be automatically demolded. The mold is not easy to stick to the edge, and it is convenient to take out, and the practicability is excellent.

[0047] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitation, the element defined by the sentence "including a" does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0048] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A complete plastic mold for a microphone, comprising a mold production table (1), characterized in that: The top of the mold production table (1) is provided with a production support frame (2); The bottom of the mold production platform (1) is provided with a bottom mold (3), the production support frame (2) is provided with a lifting cylinder (4), the output end of the lifting cylinder (4) is provided with a lifting control plate (5), the bottom of the lifting control plate (5) is provided with a top mold (6), the cavity of the bottom mold (3) and the top mold (6) is provided with heat-conducting fins (7), and the sides of the bottom mold (3) and the top mold (6) are provided with heat dissipation axial flow fans (8). The bottom of the mold (3) has an automatic opening and closing port (9) at the bottom. The automatic opening and closing port (9) has a spring spring (10) and a mold opening lifting block (11) inside. The top surface of the mold opening lifting block (11) is flush with the top of the automatic opening and closing port (9). The mold production table (1) has an air-filled jet canister (12) on its side. The air outlet of the air-filled jet canister (12) is connected to the inner cavity of the automatic opening and closing port (9) through a pipeline.

2. The microphone assembly plastic mold according to claim 1, characterized in that: The production support frame (2) is an inverted U-shaped support frame. The lifting cylinder (4) is fixedly installed on the top of the production support frame (2). The bottom of the lifting cylinder (4) extends through to the inside of the production support frame (2). The two sides of the lifting control plate (5) are slidably connected to the inside of the production support frame (2).

3. The microphone assembly plastic mold according to claim 1, characterized in that: The production support frame (2) is provided with limiting slots (13) on both sides, and the lifting control plate (5) is provided with limiting mounting blocks (14) on both sides. The two limiting mounting blocks (14) are engaged and slid in the two limiting slots (13).

4. The microphone assembly plastic mold according to claim 1, characterized in that: The bottom mold (3) is located directly below the top mold (6). The bottom mold (3) and the top mold (6) are fitted together on opposite sides. The two sets of heat-conducting fins (7) are installed on the inner walls between the bottom mold (3) and the top mold (6) and the mold opening.

5. A microphone assembly plastic mold according to claim 1, characterized in that: The heat dissipation axial flow fan (8) is a high temperature resistant fan, and the air blowing direction of two adjacent heat dissipation axial flow fans (8) is the same.

6. The microphone assembly plastic mold according to claim 1, characterized in that: The spring spring (10) is installed between the mold opening ejector block (11) and the automatic opening and closing port (9), and the outer wall of the mold opening ejector block (11) slides against the inner wall of the automatic opening and closing port (9).

7. A microphone assembly plastic mold according to claim 1, characterized in that: The bottom of the mold opening lifting block (11) is provided with a limiting post (15), the bottom of the limiting post (15) abuts against the inner bottom wall of the automatic opening and closing port (9), and the spring spring (10) is sleeved on the outside of the limiting post (15).

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