CN218615150U

CN218615150U - Loudspeaker box shell mold

Info

Publication number: CN218615150U
Application number: CN202222394219.7U
Authority: CN
Inventors: 罗生; 潘文君
Original assignee: Shenzhen Jinglian Mould Co ltd
Current assignee: Shenzhen Jinglian Mould Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-03-14
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses an audio amplifier shell mould, including the mould base, the fixed bed die piece that is equipped with in top of mould base, the top of bed die piece is equipped with the stripper plate, the venthole has been seted up at the top of stripper plate, the inside block of venthole is connected with the leak protection stopper, the fixed controller that is equipped with in bottom of mould base, the last side stationary phase expert of mould base has the gas injection pipe, the one end stationary phase expert of gas injection pipe has the gas injection branch pipe, the fixed location sliding sleeve that is equipped with in bottom of stripper plate, the inside sliding connection of location sliding sleeve has the hollow tube, and hollow tube and mould base fixed connection, and the hollow tube communicates with each other with the gas injection branch pipe is fixed. Through this design to separate lower mould piece and stereo set shell inner wall, and comparatively convenient laborsaving during the separation, and this design contrast above-mentioned CN214726073U patent, avoided the problem that its exists, and solved the problem of convenient drawing of patterns.

Description

Loudspeaker box shell mold

Technical Field

The utility model relates to a mould field especially relates to a loudspeaker box shell mould.

Background

The sound box is a device for converting electric signals into sound signals, is an extremely important component of a sound system, and utilizes a power amplifier arranged in the box body to amplify audio signals and then emit sound by the sound box body so as to increase the sound.

The prior Chinese patent discloses an application number of CN214726073U, which is named as a patent of a mould for processing a sound box shell, and the background technology of the patent clearly records that 'the existing sound box shell is mostly produced by adopting injection molding equipment, but when the existing sound box shell mould is used for producing a shell, certain impact can be caused to a lower mould by downward movement of an upper mould, so that the service life of the mould is shortened, meanwhile, when the existing mould is used for producing the shell, the shell is not convenient to take down', and the technical means of the patent solve the problem.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a loudspeaker box shell mould solves the problems.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a loudspeaker box shell mould, includes the mould base, the fixed bed die piece that is equipped with in top of mould base, the top of bed die piece is equipped with the stripper plate, the venthole has been seted up at the top of stripper plate, the inside block of venthole is connected with the leak protection stopper, the fixed controller that is equipped with in lower top of mould base, the last side stationary communication of mould base has the gas injection pipe, the one end stationary communication of gas injection pipe has the gas injection branch pipe, the fixed location sliding sleeve that is equipped with in bottom of stripper plate, the inside sliding connection of location sliding sleeve has the hollow tube, and hollow tube and mould base fixed connection, and hollow tube and gas injection branch pipe are fixed to communicate with each other, the fixed backup pad that is equipped with in inside of mould base, the fixed driving motor that is equipped with in top of backup pad, driving motor's the fixed threaded rod that is equipped with in output, the surface threaded rod threaded cylinder has, and threaded cylinder's top and threaded cylinder's and mould base fixed connection, the lower part external surface fixation of threaded cylinder is equipped with two symmetrical connecting plates, and connecting plate, and the connecting plate and location sliding sleeve fixed connection, be equipped with the mould base directly over the mould base, be equipped with the mould piece, the mould block, the side of going up of mould base has seted up the side of mould piece, and the laminating of mould base, and the mould base formation injection mould die cavity is through the material injection piece.

As a preferred technical scheme of the utility model, go up the fixed leak protection that is equipped with in bottom of mould piece and glue the piece, annular leak protection groove has been seted up at mould base's top, and the leak protection glues the piece and is connected with the leak protection groove block, and the leak protection glues the width of piece and the inside width looks adaptation in leak protection groove.

As a preferred technical scheme of the utility model, the bottom four corners of going up the mould piece is all fixed and is equipped with the cylinder, the round hole has all been seted up in the top four corners of mould base, controller and driving motor electric connection.

As an optimal technical scheme of the utility model, the mould base sets up for boss shape, the width of stripper plate is the same with the width of bed die piece and sets up.

As an optimized technical scheme of the utility model, the tangent plane of venthole, leak protection stopper is the T font setting, under venthole and the leak protection stopper block state, the top of leak protection stopper flushes the setting with the top of stripper plate.

As an optimal technical scheme of the utility model, the circle axial lead of venthole and the coincidence of the circle axial lead of positioning sliding sleeve, and positioning sliding sleeve's inside diameter is greater than the inside diameter of venthole.

As a preferred technical scheme of the utility model, the inboard fixed rubber circle that is equipped with in lower part of positioning sliding sleeve, and rubber circle and hollow tube laminating setting.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through this design to separate lower mould piece and stereo set shell inner wall, and comparatively convenient laborsaving during the separation, and this design contrast above-mentioned CN214726073U patent, avoided the problem of its existence, and solved the problem of convenient drawing of patterns.

The utility model discloses a mould, including mould piece and mould base, the leak protection is glued the piece through setting up the leak protection, after last mould piece and the laminating of mould base, go up the mould piece at this moment and wrap up the bed die piece, after through the sprue material of annotating, go up the inside material of the cavity of mould piece and bed die piece, can not run off through the contact gap of last mould piece and mould base, and then this operation has improved the operation of moulding plastics, go up the sealed effect of mould piece and mould base to reduce the marginal burr of the sound housing after moulding plastics.

Drawings

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

fig. 2 is a schematic bottom perspective view of the upper mold block of the present invention;

fig. 3 is a schematic perspective view of the lower mold block of the present invention;

fig. 4 is a schematic cross-sectional view of fig. 3 according to the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 4 according to the present invention.

Wherein: 1. a mold base; 2. a controller; 3. a gas injection pipe; 4. a lower mold block; 5. a stripper plate; 6. an air outlet; 7. a leakage-proof plug; 8. an upper die block; 9. a material injection port; 10. a leakage-proof rubber block; 11. a leakage-proof groove; 12. a gas injection branch pipe; 13. a support plate; 14. a drive motor; 15. a threaded rod; 16. a threaded barrel; 17. positioning the sliding sleeve; 18. a hollow tube; 19. a rubber ring; 20. a connecting plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

The embodiment is as follows:

as shown in fig. 1-5, the utility model provides a loudspeaker box shell mold, including mold base 1, its characterized in that: a lower die block 4 is fixedly arranged at the top of a die base 1, a stripper plate 5 is arranged at the top of the lower die block 4, an air outlet 6 is formed at the top of the stripper plate 5, a leakproof plug 7 is clamped and connected inside the air outlet 6, a controller 2 is fixedly arranged at the lower top of the die base 1, a gas injection pipe 3 is fixedly communicated with the upper side surface of the die base 1, a gas injection branch pipe 12 is fixedly communicated with one end of the gas injection pipe 3, a positioning sliding sleeve 17 is fixedly arranged at the bottom of the stripper plate 5, a hollow pipe 18 is slidably connected inside the positioning sliding sleeve 17, the hollow pipe 18 is fixedly connected with the die base 1, the hollow pipe 18 is fixedly communicated with the gas injection branch pipe 12, a supporting plate 13 is fixedly arranged inside the die base 1, a driving motor 14 is fixedly arranged at the top of the supporting plate 13, a threaded rod 15 is fixedly arranged at the output end of the driving motor 14, a threaded cylinder 16 is connected with the outer surface of the threaded rod 15 in a threaded manner, the top end of the threaded cylinder 16 is fixedly connected with the stripper plate 5, two symmetrical connecting plates 20 are fixedly arranged on the outer surface of the lower part of the threaded rod 15, the connecting plate 20 is fixedly connected with the positioning sliding sleeve 17, an upper die block 8 is arranged right above the die base 1, a material injection port 9 of the upper die base, and a connecting plate 8 is coated on the lower die base 1, and a lower die base 4; when the sound equipment shell is processed by mould forming, the connecting column is fixed with the connecting disc at the top of the upper mould block 8, the upper mould block 8 is driven to move up and down, after the upper mould block 8 is attached to the mould base 1, the upper mould block 8 wraps the lower mould block 4, so that the upper mould block 8 and the lower mould block 4 form a cavity of the sound equipment shell, the material is injected into the cavity between the upper mould block 8 and the lower mould block 4 through the injection port 9, after the mould of the cavity is formed, the upper mould block 8 is moved through the connecting column to separate the upper mould block 8 from the mould base 1 upwards, the mould is sleeved on the lower mould block 4, the controller 2 operates the driving motor 14 to operate through operating the controller 2, the threaded rod 15 rotates when the driving motor 14 moves, because the threaded rod 15 is in threaded connection with the threaded cylinder 16, and a positioning sliding sleeve 17 is slidably connected with a hollow tube 18, and a connecting plate 20 fixedly connects the positioning sliding sleeve 17 with a threaded cylinder 16, so that the threaded rod 15 drives the threaded cylinder 16 to vertically and linearly move when rotating, the stripper plate 5 moves when the threaded cylinder 16 vertically and linearly moves upwards, the stripper plate 5 pushes a sound housing sleeved outside the lower mold block 4 when moving upwards, so that the inner wall of the sound housing is separated from the inside of the lower mold block 4, at the moment, external gas is injected into the gas injection tube 3, the gas injection branch tubes 12 are introduced into the gas injection branch tubes 3 through the gas injection tube 3, the gas injection branch tubes 12 are respectively introduced into the hollow tube 18 through the two gas injection branch tubes 12, the gas is introduced into the positioning sliding sleeve 17 through the hollow tube 18, the leak-proof plugs 7 inside the gas outlet 6 are pushed inside the gas outlet 6 through the positioning sliding sleeve 17, so that the contact surface of the stripper plate 5 and the inner wall of the sound housing is separated, and leak protection stopper 7 after the separation is pasted with the stereo set shell 7, leak protection stopper 7 and stereo set shell separation can be carried out through manual, this moment is retrieving this structure, so that carry out the injection moulding operation once more in the follow-up, through this design, so that separate lower mould piece 4 and stereo set shell inner wall, and comparatively convenient laborsaving during the separation, and this design contrast above-mentioned CN214726073U patent, the problem of its existence has been avoided, and the problem of convenient drawing of patterns has been solved.

The bottom of the upper die block 8 is fixedly provided with a leakage-proof rubber block 10, the top of the die base 1 is provided with an annular leakage-proof groove 11, the leakage-proof rubber block 10 is connected with the leakage-proof groove 11 in a clamping manner, and the width of the leakage-proof rubber block 10 is matched with the inner width of the leakage-proof groove 11; through setting up leak protection glue block 10 and leak protection groove 11, after last mould piece 8 and the laminating of mould base 1, it wraps up to bed die piece 4 to go up mould piece 8 this moment, after annotating the material through sprue 9, go up the inside material of the cavity of mould piece 8 and bed die piece 4, can not run off through the contact gap of last mould piece 8 with mould base 1, and then when this operation has improved the operation of moulding plastics, go up mould piece 8 and mould base 1's sealed effect, thereby reduce the marginal burr of the sound equipment casing after moulding plastics.

Wherein, four corners of the bottom of the upper die block 8 are all fixedly provided with cylinders, four corners of the top of the die base 1 are all provided with round holes, and the controller 2 is electrically connected with the driving motor 14; through cylinder and round hole to fix a position when laminating last mould block 8 and mould base 1, avoided the injection molding to take place offset often, so that the shape of moulding plastics makes mistakes and takes place, and under controller 2 and driving motor 14's electric connection set up, make under controller 2 control, make driving motor 14 carry out drive operation.

Wherein, the mould base 1 is arranged in a boss shape, and the width of the stripper plate 5 is the same as that of the lower mould block 4; the section of the air outlet 6 and the section of the leakage-proof plug 7 are both arranged in a T shape, and the top of the leakage-proof plug 7 is flush with the top of the stripper plate 5 when the air outlet 6 and the leakage-proof plug 7 are clamped; the width of the stripping plate 5 and the width of the lower die block 4 are matched, so that the inner wall of the sound box shell is smooth after injection molding. And under the block of venthole 6 and leak protection stopper 7, the top of leak protection stopper 7 flushes with 5 tops of stripper plate, guarantees that the sound shell inner wall is comparatively level after the injection molding equally.

Wherein, the circular axis of the air outlet 6 coincides with the circular axis of the positioning sliding sleeve 17, and the inner diameter of the positioning sliding sleeve 17 is larger than that of the air outlet 6; a rubber ring 19 is fixedly arranged on the inner side of the lower part of the positioning sliding sleeve 17, and the rubber ring 19 is attached to the hollow tube 18; through setting up rubber circle 19, so that when location sliding sleeve 17 slided with hollow tube 18, seal the clearance of location sliding sleeve 17 with hollow tube 18, make 3 leading-in gas of leading-in gas injection branch pipe 12 inside of gas injection pipe 18 inside, leading-in venthole 6 through location sliding sleeve 17, when promoting leak protection stopper 7 through venthole 6, avoided location sliding sleeve 17 and hollow tube 18's clearance emergence gas leakage's problem, and then improved leading-in inside atmospheric pressure reinforcing of venthole 6.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a loudspeaker box shell mould, includes mould base (1), its characterized in that: the fixed bed mould piece (4) that is equipped with in top of mould base (1), the top of bed mould piece (4) is equipped with stripper plate (5), venthole (6) have been seted up at the top of stripper plate (5), the inside block of venthole (6) is connected with leak protection stopper (7), the fixed controller (2) that is equipped with in lower top of mould base (1), the last side stationary phase of mould base (1) leads to gas injection pipe (3), the one end stationary phase of gas injection pipe (3) leads to gas injection branch pipe (12), the fixed location sliding sleeve (17) that is equipped with in bottom of stripper plate (5), the inside sliding connection of location sliding sleeve (17) has hollow tube (18), and hollow tube (18) and mould base (1) fixed connection, and hollow tube (18) and gas injection branch pipe (12) fixed communication, the inside of mould base (1) is fixed and is equipped with backup pad (13), the fixed driving motor (14) that is equipped with in top of backup pad (13), the output end fixed is equipped with threaded rod (15) of driving motor (14), the surface of threaded rod (15) has the surface of threaded rod (16), threaded rod (16) and threaded rod (16) fixed connection of threaded rod (15), and two symmetrical connecting plate (20) of stripper plate (5) top connection of fixed connection of stripper plate (20), and connecting plate (20) and positioning sliding sleeve (17) fixed connection, be equipped with mould piece (8) directly over mould base (1), sprue (9) have been seted up to the side of going up mould piece (8), go up mould piece (8) and mould base (1) laminating and form the notes die cavity to lower mould piece (4) parcel, annotate the material through sprue (9).

2. The loudspeaker enclosure mold of claim 1, wherein: go up the fixed leak protection that is equipped with in bottom of mould piece (8) and glue piece (10), annular leak protection groove (11) have been seted up at the top of mould base (1), and the leak protection glues piece (10) and leak protection groove (11) block is connected, and the inside width looks adaptation of the width of leak protection gluey piece (10) and leak protection groove (11).

3. The speaker enclosure mold of claim 1, wherein: the bottom four corners of the upper die block (8) are fixedly provided with cylinders, the top four corners of the die base (1) are provided with round holes, and the controller (2) is electrically connected with the driving motor (14).

4. The loudspeaker enclosure mold of claim 1, wherein: the die base (1) is arranged in a boss shape, and the width of the demoulding plate (5) is the same as that of the lower die block (4).

5. The loudspeaker enclosure mold of claim 1, wherein: the tangent plane of venthole (6), leak protection stopper (7) is the T font setting, under venthole (6) and leak protection stopper (7) block state, the top of leak protection stopper (7) and the top of stripper plate (5) flush the setting.

6. The loudspeaker enclosure mold of claim 1, wherein: the circular axis of the air outlet hole (6) coincides with the circular axis of the positioning sliding sleeve (17), and the inner diameter of the positioning sliding sleeve (17) is larger than that of the air outlet hole (6).

7. The loudspeaker enclosure mold of claim 1, wherein: the inner side of the lower part of the positioning sliding sleeve (17) is fixedly provided with a rubber ring (19), and the rubber ring (19) is attached to the hollow pipe (18).