CN214395203U

CN214395203U - Integrative injection mold of high leakproofness audio amplifier shell

Info

Publication number: CN214395203U
Application number: CN202120083329.4U
Authority: CN
Inventors: 周钱; 宋永泉; 宋燕
Original assignee: Jiaxing Songshi Moulding Industrial Co ltd
Current assignee: Jiaxing Songshi Moulding Industrial Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-15
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses an integrative injection mold of high leakproofness audio amplifier shell, including location roof, roof and base, the heat dissipation water tank is installed through the bolt in the top of base, the top of heat dissipation water tank runs through the installing port and is provided with heat absorption aluminum plate, screw installation heat conduction copper pipe is passed through to heat absorption aluminum plate's bottom, the lower mould is installed through the bolt in the top of heat dissipation water tank, and lower mould top block has an upper die, the top one end of upper die is provided with the mouth of moulding plastics, the top of mouth of moulding plastics is passed through the flange joint pressure port, and one side of pressure port installs the pressure gauge through the mount pad, the upper end of upper die is provided with the location roof, and the bottom of location roof passes through the jib and connects the roof. This novel integrative injection mold of audio amplifier shell function is various, easy operation, and the production of being convenient for has satisfied the multiple demand in the use, is fit for extensively using widely.

Description

Integrative injection mold of high leakproofness audio amplifier shell

Technical Field

The utility model relates to an injection mold technical field, in particular to integrative injection mold of high leakproofness audio amplifier shell.

Background

A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of the sound box, and the sound is emitted back by the sound box after the audio signal is amplified, so that the sound is increased. The loudspeaker box is a terminal of the whole sound system and is used for converting audio electric energy into corresponding sound energy and radiating the sound energy into a space. The loudspeaker box needs to use an integrated injection mold during production, and production precision and efficiency are improved.

The existing integrated injection mold for the high-sealing-performance sound box shell has the following defects: 1. The sealing effect of the die is not convenient to detect by an air pressure method, and leakage is avoided; 2. the heat dissipation effect is not obvious, and the drawing of patterns is not convenient, for this reason, we propose a high leakproofness audio amplifier shell an organic whole injection mold.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an integrative injection mold of high leakproofness audio amplifier shell can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an integrated injection mold for a high-sealing sound box shell comprises a positioning top plate, a top plate and a base, wherein a heat dissipation water tank is arranged at the top of the base through a bolt, the top of the heat dissipation water tank is provided with a heat absorption aluminum plate through a mounting hole, the bottom of the heat absorption aluminum plate is provided with a heat conduction copper pipe through a screw, the top of the heat dissipation water tank is provided with a lower die through a bolt, an upper die is clamped at the top of the lower die, an injection port is arranged at one end of the top of the upper die, the top of the injection port is connected with a pressurizing port through a butt flange, and one side of the pressurizing port is provided with a pressure gauge through a mounting seat, the upper end of the upper die is provided with a positioning top plate, and the bottom of location roof passes through the jib and connects the roof, electric hydraulic cylinder is installed through spacing seat at the top both ends of roof, the coating has heat conduction silicone grease between heat absorption aluminum plate and the bed die.

Furthermore, the number of the heat conduction copper pipes is multiple, and one side of the heat dissipation water tank is provided with a water injection port.

Furthermore, the detection probe of the pressure gauge is positioned in the pressure port, and positioning bolts are arranged at two ends of the top of the positioning top plate.

Further, an output shaft of the electric hydraulic cylinder is fixed to the top of the upper die through a butt joint piece.

Further, a PLC controller is installed at the bottom of the top plate through a screw, and the output end of the PLC controller is connected with the input end of the electric hydraulic cylinder through a wire.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the top plate is fixedly installed through the positioning top plate and the positioning screws, so that the upper die is pressed at the top of the lower die, an injection molding die cavity is formed inside, the pressurizing port is used for conveniently inflating and pressurizing the injection molding die cavity, the internal pressure is improved, the pressurizing is stopped after the design pressure is reached, whether the pressure gauge has a pressure drop value or not is observed, and the sealing effect of the integrated injection molding die is good without pressure drop.

2. The pressure port utilizes the mouth of moulding plastics to input the injection molding material into the injection mold intracavity under the dismantlement, utilize heat absorption aluminum plate to absorb the heat that the bed die produced fast, and with the heat through multiunit heat conduction copper pipe fast dispersion to the liquid of heat radiation water tank in, improve the radiating rate of mould, utilize PLC controller automatic control electric hydraulic cylinder's output stroke, realize the mould pressfitting at the bed die top and realize the drawing of patterns fast, effectual improvement production efficiency, the result of use is showing, be fit for extensively using widely.

Drawings

Fig. 1 is the utility model relates to an integrative injection mold's of high leakproofness audio amplifier shell overall structure schematic diagram.

Fig. 2 is the utility model relates to an integrative injection mold's of high leakproofness audio amplifier shell heat radiation water tank profile map.

Fig. 3 is the utility model relates to a high leakproofness audio amplifier shell body injection mold's heat conduction silicone grease structural schematic.

In the figure: 1. a heat radiation water tank; 2. a lower die; 3. an upper die; 4. an injection molding port; 5. butting flanges; 6. a pressure gauge; 7. a pressurizing port; 8. positioning a top plate; 9. a PLC controller; 10. an electric hydraulic cylinder; 11. a boom; 12. a top plate; 13. a heat absorbing aluminum plate; 14. a heat conducting copper pipe; 15. a base; 16. and (3) heat-conducting silicone grease.

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.

As shown in fig. 1-3, an integrated injection mold for a high-sealing sound box shell comprises a positioning top plate 8, a top plate 12 and a base 15, wherein a heat dissipation water tank 1 is installed at the top of the base 15 through bolts, a heat absorption aluminum plate 13 is arranged at the top of the heat dissipation water tank 1 through a mounting hole in a penetrating manner, a heat conduction copper pipe 14 is installed at the bottom of the heat absorption aluminum plate 13 through bolts, a lower mold 2 is installed at the top of the heat dissipation water tank 1 through bolts, an upper mold 3 is clamped at the top of the lower mold 2, an injection port 4 is arranged at one end of the top of the upper mold 3, the top of the injection port 4 is connected with a pressurizing port 7 through a butt flange 5, a pressure gauge 6 is installed at one side of the pressurizing port 7 through a mounting seat, the positioning top plate 8 is arranged at the upper end of the upper mold 3, the bottom of the positioning top plate 8 is connected with the top plate 12 through a hanging rod 11, electric hydraulic cylinders 10 are installed at two ends of the top plate 12 through a limiting seat, and a heat-conducting silicone grease 16 is coated between the heat-absorbing aluminum plate 13 and the lower die 2.

The number of the heat conduction copper pipes 14 is multiple, and one side of the heat radiation water tank 1 is provided with a water injection port.

In the embodiment, as shown in fig. 1, a water filling port is used to facilitate the addition of the cooling liquid into the heat radiation water tank 1.

Wherein, the detection probe of pressure gauge 6 is located pressurization mouth 7, the top both ends of location roof 8 are provided with positioning bolt.

In the present embodiment, as shown in fig. 1, the top plate 12 is fixed by fixing the top plate 8 and the set screws.

Wherein, the output shaft of the electric hydraulic cylinder 10 is fixed on the top of the upper die 3 through a butt joint piece.

The bottom of the top plate 12 is provided with a PLC (programmable logic controller) 9 through a screw, and the output end of the PLC 9 is connected with the input end of the electric hydraulic cylinder 10 through a wire.

In this embodiment, as shown in fig. 1, the output stroke of the electric hydraulic cylinder 10 is automatically controlled by the PLC controller 9, so that the upper mold 3 is pressed on the top of the lower mold 2 and the demolding is rapidly performed.

It should be noted that, the utility model relates to a high-sealing integrated injection mold for loudspeaker box casing, during operation, the top plate 12 is fixed by the positioning top plate 8 and the positioning screw, the upper mold 3 is pressed on the top of the lower mold 2, the inside forms the injection mold cavity, the pressurizing port 7 is used to inflate and pressurize the injection mold cavity conveniently, the internal pressure is increased, the pressurizing is stopped after the design pressure is reached, the pressure gauge 6 is watched whether the pressure drop value exists, the integrated injection mold has good sealing effect without pressure drop, the pressurizing port 7 is disassembled, the injection molding material is input into the injection mold cavity by the injection port 4, the heat generated by the lower mold 2 is rapidly absorbed by the heat absorption aluminum plate 13, and the heat is rapidly dispersed into the liquid of the heat dissipation water tank 1 through a plurality of groups of heat conduction copper pipes 14, the heat dissipation rate of the mold is increased, the output stroke of the electric hydraulic cylinder 10 is automatically controlled by the PLC 9, realize 3 pressfittings of mould in 2 tops of bed die and realize the drawing of patterns fast, effectual improvement production efficiency, the result of use is showing, is fit for extensively using widely. The heat-conducting silicone grease 16 is coated between the heat-absorbing aluminum plate 13 and the lower die 2, so that the heat-conducting speed is further improved, and the cooling time is shortened.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an integrative injection mold of high leakproofness audio amplifier shell, includes location roof (8), roof (12) and base (15), its characterized in that: the heat dissipation die is characterized in that a heat dissipation water tank (1) is installed at the top of a base (15) through a bolt, a heat absorption aluminum plate (13) penetrates through the top of the heat dissipation water tank (1) through an installation opening, a heat conduction copper pipe (14) is installed at the bottom of the heat absorption aluminum plate (13) through a screw, a lower die (2) is installed at the top of the heat dissipation water tank (1) through a bolt, an upper die (3) is clamped at the top of the lower die (2), an injection molding opening (4) is formed in one end of the top of the upper die (3), the top of the injection molding opening (4) is connected with a pressurizing opening (7) through a butt flange (5), a pressure gauge (6) is installed on one side of the pressurizing opening (7) through an installation seat, a positioning top plate (8) is arranged at the upper end of the upper die (3), the bottom of the positioning top plate (8) is connected with a top plate (12) through a hanging rod (11), electric hydraulic cylinders (10) are installed at two ends of the top plate (12) through a limiting seat, and heat-conducting silicone grease (16) is coated between the heat-absorbing aluminum plate (13) and the lower die (2).

2. The integrated injection mold for the sound box casing with high sealing performance according to claim 1, wherein: the number of the heat conduction copper pipes (14) is multiple, and one side of the heat dissipation water tank (1) is provided with a water injection port.

3. The integrated injection mold for the sound box casing with high sealing performance according to claim 1, wherein: the detection probe of the pressure gauge (6) is positioned in the pressurizing port (7), and positioning bolts are arranged at two ends of the top of the positioning top plate (8).

4. The integrated injection mold for the sound box casing with high sealing performance according to claim 1, wherein: an output shaft of the electric hydraulic cylinder (10) is fixed at the top of the upper die (3) through a butt joint piece.

5. The integrated injection mold for the sound box casing with high sealing performance according to claim 1, wherein: the bottom of roof (12) is passed through the screw and is installed PLC controller (9), and the output of PLC controller (9) and the input of electric hydraulic cylinder (10) pass through the wire and link to each other.