Earphone sleeve glue injection mold

Abstract

The utility model discloses an earphone sleeve glue injection mold, which relates to the technical field of earphone sleeve molds, and comprises a base, the top of the base is fixedly connected with a lower mold plate, the top of the base is fixedly connected with a support frame, the top of the support frame is fixedly provided with a first electric push rod, and an output rod at one end of the first electric push rod is fixedly connected with an upper mold plate; an inner cavity of the lower mold plate is slidably connected with a demolding disc, the outer wall of the demolding disc is attached to the inner cavity of the lower mold plate, and a demolding mechanism corresponding to the demolding disc is arranged in the base. According to the earphone sleeve glue injection mold, through the arrangement of the demolding mechanism, in the using process of the earphone sleeve glue injection mold, when an earphone sleeve is formed, the ejector rod can be driven by the motor to ascend, then the demolding disc located in the inner cavity of the lower mold plate is synchronously driven to ascend, and the formed earphone sleeve is stably ejected out of the inner cavity of the lower mold plate; and the demolding stability and the production efficiency of the earphone sleeve glue injection mold are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to earphone cover mould technical field, concretely is earphone cover glue injection mould. BACKGROUND

[0002] Earphone cover is a kind of small accessory for improving earphone wearing experience and tone quality, usually made of silicone, sponge or memory cotton etc. It can be attached to ear canal shape, provide more comfortable wearing feeling, while enhancing sound insulation effect, reducing external noise interference. Earphone cover can also improve the low-frequency performance of earphone, make the sound more full, deep, improve the immersive feeling of tone quality. In addition, earphone cover has certain replaceability, users can choose different size and material products according to ear canal size or personal preference. Common earphone cover has cylindrical, oval and pointed head shape etc., different shapes are suitable for different types of earphone and ear canal structure. Using earphone cover can not only improve the practicability and comfort of earphone, but also prolong the service life of earphone, is the practical accessory of earphone user to improve auditory enjoyment.

[0003] In the prior art, the earphone cover shaped is easy to be adhered to the mold body due to the adhesion of silicone, so that when the shaped earphone cover is separated, the shaped earphone cover is easy to be adhered to one of the lower mold plates, and it is difficult to exactly take out the shaped earphone cover, the demolding stability is poor, and the production efficiency is affected. UTILITY MODEL CONTENT

[0004] The utility model aims at providing earphone cover glue injection mould to solve the problems in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: earphone cover glue injection mould, including base, the top of base is fixedly connected with lower mold plate, and the top of base is fixedly connected with support frame, the top of support frame is fixedly installed with first electric push rod, and the output rod of one end of first electric push rod is fixedly connected with upper mold plate, the inner chamber of lower mold plate is slidably connected with demolding disc, and the outer wall of demolding disc is in close contact with the inner chamber of lower mold plate, the inside of base is provided with demolding mechanism corresponding to demolding disc.

[0006] Preferably, the demolding mechanism includes a motor, and the motor is fixedly installed on one side of the outer wall of the base. The output shaft of one end of the motor extends into the inside of the base, and the extended end of the motor is fixedly connected with a rotating rod. The outer wall of the rotating rod is provided with moving blocks at equal distances. The top of the two moving blocks is hingedly connected with connecting rods. The other end of the two connecting rods is hingedly connected with a top rod. The top of the top rod is fixedly connected with the bottom center of the demolding disc through the inside of the base and the lower mold plate.

[0007] Preferably, the other end of the rotating rod is rotatably connected to the inner wall of one side of the base.

[0008] Preferably, the inner threads of the two moving blocks are connected to the outer wall of the rotating rod, and the outer threads of the rotating rod are oppositely arranged.

[0009] Preferably, the bottoms of the two moving blocks are attached to the inner wall of the bottom of the base.

[0010] Preferably, the two auxiliary rods are fixedly connected to the same side of the two moving blocks, the other ends of the two auxiliary rods are beveled, and the same side of the two auxiliary rods is attached to the inner wall of one side of the base.

[0011] Preferably, the second electric push rod is fixedly installed on one side of the support frame, the one end output rod of the second electric push rod is fixedly connected with the discharging plate, the start button is fixedly installed on the inner wall of one side of the base, and the start button is electrically connected with the second electric push rod.

[0012] Compared with the prior art, the earphone sleeve glue injection mold has the advantages that:

[0013] 1. The demolding mechanism is provided, so that when the earphone sleeve is formed during use of the earphone sleeve glue injection mold, the top rod is lifted by the motor, thereby synchronously lifting the demolding disc in the inner cavity of the lower mold plate to stably eject the formed earphone sleeve from the inner cavity of the lower mold plate, and the demolding stability and production efficiency of the earphone sleeve glue injection mold are ensured.

[0014] 2. The second electric push rod, the discharging plate and the start button are provided, so that when the demolding mechanism stably ejects the formed earphone sleeve from the inner cavity of the lower mold plate during use of the earphone sleeve glue injection mold, the second electric push rod is synchronously started to move the discharging plate, thereby pushing the formed earphone sleeve on the top of the demolding disc, and the top of the demolding disc can be scraped by the discharging plate, so that the quality of the next formed earphone sleeve is not affected by residues on the top of the demolding disc, and the production quality of the earphone sleeve glue injection mold is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the whole of the utility model;

[0016] Figure 2 It is a structure schematic view of the demolding state of the whole of the utility model;

[0017] Figure 3 It is a structure schematic view of the inside of the base of the utility model;

[0018] Figure 4 It is a structure schematic view of the demolding mechanism of the utility model.

[0019] In the figure: 1, base; 2, lower die plate; 3, support frame; 4, first electric push rod; 5, upper die plate; 6, demolding disc; 8, second electric push rod; 9, blanking plate; 10, start button; 7, demolding mechanism; 701, motor; 702, rotating rod; 703, moving block; 704, connecting rod; 705, ejector rod; 706, auxiliary rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one:

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme: earphone sleeve glue injection mold, including base 1, the top of base 1 is fixedly connected with lower die plate 2, and the top of base 1 is fixedly connected with support frame 3, and the top of support frame 3 is fixedly installed with first electric push rod 4, then one end output rod of first electric push rod 4 is fixedly connected with upper die plate 5, and the inner chamber of lower die plate 2 is slidably connected with demolding disc 6, and the outer wall of demolding disc 6 is fitted with the inner chamber of lower die plate 2, and the inside of base 1 is provided with demolding mechanism 7 corresponding to demolding disc 6,

[0022] Further, demolding mechanism 7 includes motor 701, and the side of motor 701 is fixedly installed on the one side outer wall of base 1, and the one end output shaft of motor 701 extends to the inside of base 1, then the extension end of motor 701 is fixedly connected with rotating rod 702, and the outer wall of rotating rod 702 is provided with moving block 703 at equal distance, and the top of two moving blocks 703 is hingedly connected with connecting rod 704, then the other end of two connecting rods 704 is hingedly connected with ejector rod 705, and the top of ejector rod 705 is fixedly connected in the inside of base 1 and lower die plate 2 and is fixedly connected at the bottom center of demolding disc 6, and the other end of rotating rod 702 is rotatably connected on the inside wall of base 1, and the inside of two moving blocks 703 is threadedly connected on the outer wall of rotating rod 702, and the outer wall of rotating rod 702 is oppositely provided with threads, and the bottom of two moving blocks 703 is fitted with the bottom inner wall of base 1,

[0023] More specifically, in this embodiment, during the use of the earphone sleeve glue injection mold, first, the upper die plate 5 is lowered until it is fitted with the lower die plate 2 by the first electric push rod 4, and then the glue is injected into the mold cavity by the injection machine for molding operation.

[0024] When the shaping, first by the first electric push rod 4 drive the upper die plate 5 and with the lower die plate 2 separate, then start the motor 701, through the motor 701 extension end fixedly connected with the rotating rod 702, so that can be driven by the motor 701 rotating rod 702 rotation, then through the two moving block 703 inside screw connection in the outer wall of rotating rod 702, and the outer wall of rotating rod 702 screw opposite setting, and the bottom of two moving block 703 with the bottom of the inner wall of base 1, so that can be driven by the rotating rod 702 two moving block 703 synchronous inward movement, at this time through the two moving block 703 top hinged with connecting rod 704, and the other end of two connecting rod 704 hinged with the top rod 705, and the top of the top rod 705 through the base 1 and the inside of the lower die plate 2 fixedly connected with the bottom center of the stripping disc 6, so that when two moving block 703 synchronous inward movement, can be driven by two connecting rod 704 synchronous top rod 705 rising, and synchronous drive the stripping disc 6 in the lower die plate 2 cavity, the shaped earphone sleeve is stably ejected from the lower die plate 2 cavity;

[0025] By the above, so that in the process of using the earphone sleeve glue injection mold, when the earphone sleeve is shaped, the motor 701 can drive the top rod 705 to rise, and the stripping disc 6 in the lower die plate 2 cavity is synchronously lifted, and the shaped earphone sleeve is stably ejected from the lower die plate 2 cavity, which ensures the stripping stability and production efficiency of the earphone sleeve glue injection mold. Example two:

[0026] On the basis of the above embodiment, the support frame 3 is fixedly installed with a second electric push rod 8 on one side, and the output rod of the second electric push rod 8 is fixedly connected with a discharging plate 9. The inner wall of one side of the base 1 is fixedly installed with a start button 10, and the start button 10 is electrically connected with the second electric push rod 8. The same side of the two moving blocks 703 is fixedly connected with an auxiliary rod 706, and the other end of the two auxiliary rods 706 is inclined. The same side of the two auxiliary rods 706 is in contact with the inner wall of one side of the base 1.

[0027] More specifically, in this embodiment, in the process of using the earphone sleeve glue injection mold, first, the start button 10 is fixedly installed on the inner wall of one side of the base 1, and the start button 10 is electrically connected with the second electric push rod 8, so that when the start button 10 is pressed, the second electric push rod 8 can be started to drive the discharging plate 9 to move.

[0028] Then the same side of the two moving blocks 703 is fixedly connected with an auxiliary rod 706, and the other end of the two auxiliary rods 706 is inclined, and the same side of the two auxiliary rods 706 is in close contact with the inner wall of one side of the base 1, so that when the demolding disc 6 is lifted, the two auxiliary rods 706 can be moved inward synchronously, and when the molded earphone sleeve is stably pushed out of the inner cavity of the lower mold plate 2 by the demolding disc 6, the two auxiliary rods 706 synchronously press the start button 10 through the inclined surface, and then the second electric push rod 8 is started to drive the discharging plate 9 to push the molded earphone sleeve on the top of the demolding disc 6, and one side of the discharging plate 9 is in contact with the molded earphone sleeve, and the bottom of the discharging plate 9 is in close contact with the top of the demolding disc 6, so that the top of the demolding disc 6 is scraped during the pushing process, avoiding the adhesion of the rubber of the molded earphone sleeve to the top surface of the demolding disc 6, so that the quality of the molded earphone sleeve is affected during the next molding process;

[0029] When the second electric push rod 8 is pushed to the maximum stroke, that is, the molded earphone sleeve is pushed out of the top of the demolding disc 6, the motor 701 is started again to drive the demolding disc 6 to reset, the two auxiliary rods 706 do not press the start button 10 at this time, and the second electric push rod 8 drives the discharging plate 9 to reset and scrape the top of the demolding disc 6 again, completing a production process;

[0030] By the above, when the demolding mechanism 7 stably pushes out the molded earphone sleeve from the inner cavity of the lower mold plate 2 during the use of the earphone sleeve injection mold, the second electric push rod 8 is started to drive the discharging plate 9 to move, and then the molded earphone sleeve on the top of the demolding disc 6 is pushed out, and the top of the demolding disc 6 can be scraped by the discharging plate 9, avoiding the influence of the residual residue on the top of the demolding disc 6 on the quality of the molded earphone sleeve during the next molding process, and ensuring the production quality of the earphone sleeve injection mold.

[0031] Working principle: when using the earphone sleeve injection mold, first, the first electric push rod 4 drives the upper mold plate 5 to descend until it is in close contact with the lower mold plate 2, then the injection machine injects the glue into the mold cavity for molding operation, and then the first electric push rod 4 drives the upper mold plate 5 to rise and separate from the lower mold plate 2, and then the motor 701 is started to drive the demolding disc 6 in the inner cavity of the lower mold plate 2 to lift, and the molded earphone sleeve is stably pushed out of the inner cavity of the lower mold plate 2;

[0032] Then when the stripper plate 6 is lifted, the two auxiliary rods 706 can be synchronously moved inward, so that when the formed earphone sleeve is stably pushed out from the lower mold plate 2 by the stripper plate 6, the two auxiliary rods 706 synchronously press the start button 10 through the slope, and then the second electric push rod 8 is started to push the formed earphone sleeve on the top of the stripper plate 6 out, at this time, one side of the stripper plate 9 is in contact with the formed earphone sleeve, and the bottom of the stripper plate 9 is in contact with the top of the stripper plate 6, so that the top of the stripper plate 6 is scraped during the pushing process;

[0033] When the second electric push rod 8 is pushed to the maximum stroke, that is, the formed earphone sleeve is pushed out from the top of the stripper plate 6, the motor 701 is started again to reset the stripper plate 6, at this time, the two auxiliary rods 706 do not press the start button 10, at this time, the second electric push rod 8 drives the stripper plate 9 to reset and scrape the top of the stripper plate 6 again, and the production process is completed.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An earphone sleeve glue injection mold, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a lower mold plate (2), and the top of the base (1) is fixedly connected with a support frame (3), the top of the support frame (3) is fixedly installed with a first electric push rod (4), and one end of the output rod of the first electric push rod (4) is fixedly connected with an upper mold plate (5), the inner cavity of the lower mold plate (2) is slidably connected with a stripping disc (6), and the outer wall of the stripping disc (6) is attached to the inner cavity of the lower mold plate (2), the inside of the base (1) is provided with a stripping mechanism (7) corresponding to the stripping disc (6); The stripping mechanism (7) comprises a motor (701), and the motor (701) is fixedly installed on one side of the base (1). One end of the output shaft of the motor (701) extends into the inside of the base (1), and the extension end of the motor (701) is fixedly connected with a rotating rod (702), the outer wall of the rotating rod (702) is provided with a moving block (703) at equal intervals, the top of the two moving blocks (703) is hingedly connected with a connecting rod (704), the other end of the two connecting rods (704) is hingedly connected with a top rod (705), and the top of the top rod (705) is fixedly connected to the bottom center of the stripping disc (6) through the inside of the base (1) and the lower mold plate (2).

2. The earphone sleeve injection mold of claim 1, wherein, The other end of the rotating rod (702) is rotatably connected to the inner wall of one side of the base (1).

3. The earphone sleeve injection mold of claim 1, wherein, The inside of the two moving blocks (703) is threadedly connected to the outer wall of the rotating rod (702), and the outer wall of the rotating rod (702) is oppositely threaded.

4. The earphone sleeve injection mold of claim 3, wherein, The bottom of the two moving blocks (703) is attached to the bottom inner wall of the base (1).

5. The earphone sleeve injection mold of claim 4, wherein, The same side of the two moving blocks (703) is fixedly connected with an auxiliary rod (706), the other end of the two auxiliary rods (706) is inclined, and the same side of the two auxiliary rods (706) is attached to the inner wall of one side of the base (1).

6. The earphone sleeve injection mold of claim 1, wherein, The side of the support frame (3) is fixedly installed with a second electric push rod (8), and the one end of the output rod of the second electric push rod (8) is fixedly connected with a discharging plate (9), the inner wall of one side of the base (1) is fixedly installed with a start button (10), and the start button (10) is electrically connected with the second electric push rod (8).

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