CN218928514U

CN218928514U - Plastic part mold in sound equipment

Info

Publication number: CN218928514U
Application number: CN202223377814.6U
Authority: CN
Inventors: 朱海英; 金凯
Original assignee: Shenzhen Dingshengli Mold Co ltd
Current assignee: Shenzhen Dingshengli Mold Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-28
Anticipated expiration: 2032-12-15

Abstract

The utility model provides a mould for an acoustic internal plastic part, which relates to the technical field of injection moulds and aims to solve the problem that the existing acoustic internal plastic part is inconvenient to demould due to the fact that a demould structure is not arranged, and comprises an installation assembly; the sound internal plastic part forming assembly is arranged in the mounting assembly; the two groups of the beating and demolding components are arranged on the left side and the right side of the plastic part forming component in the sound box; mounting holes are formed in corners of the mounting plate; the mounting frame is fixedly mounted at the bottom of the mounting plate; this inside plastic part mould of stereo set, when lack gear and rack meshing, beat and take off the module and outwards remove, when lack gear and rack separation, beat and take off the module and reset under two reset spring's effect, played the effect of beating shaping piece A and shaping piece B, the inside plastic part of stereo set of shaping piece A and shaping piece B of being convenient for drops, has improved the machining efficiency of the inside plastic part of stereo set.

Description

Plastic part mold in sound equipment

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to an acoustic internal plastic part mold.

Background

Injection molding, also known as injection molding, is a method of injection molding; the injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.

At present inside plastic part mould of stereo set does not set up demoulding structure, leads to the inconvenient drawing of patterns of inside plastic part of stereo set after the shaping, has reduced the shaping efficiency of inside plastic part of stereo set.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an acoustic internal plastic part mould, which solves the problem that the existing acoustic internal plastic part is inconvenient to demould due to the fact that a demould structure is not arranged.

The purpose and the effect of the plastic part mould in the sound equipment are achieved by the following specific technical means:

the sound internal plastic part mold comprises a mounting assembly, a sound internal plastic part molding assembly, a beating demolding assembly and a driving assembly;

the sound internal plastic part forming assembly is arranged in the mounting assembly; the two groups of the beating and demolding components are arranged on the left side and the right side of the plastic part forming component in the sound box; the driving assemblies are provided with two groups in total, the two groups of driving assemblies are arranged on the left side and the right side of the molding assembly of the plastic part in the sound equipment, and the two groups of driving assemblies are positioned below the two groups of beating and demolding assemblies;

the mounting assembly includes: the mounting plate, the mounting hole, the mounting frame and the reinforcing plate; mounting holes are formed in corners of the mounting plate; the mounting frame is fixedly mounted at the bottom of the mounting plate; the reinforcing plates are arranged in two in total, and the two reinforcing plates are fixedly arranged in the mounting frame.

Further, the rapping and demolding assembly further comprises: a rack and a return spring; the rack is fixedly arranged at the bottom of the knocking off module; the two reset springs are arranged in total, and the two reset springs are arranged in the knocking-off module.

Further, the inside plastic part shaping subassembly of stereo set includes: a linear driver and a forming block A; the four linear drivers are arranged in total and are fixedly connected with the mounting frame; and the forming block A is fixedly connected with the two linear drivers at the left side.

Further, the driving assembly includes: the device comprises a fixing frame and a motor; the fixing frame is fixedly connected with the forming block A; the motor is fixedly arranged in the fixing frame.

Further, the inside plastic part shaping subassembly of stereo set still includes: forming a block B; the molding block B is fixedly connected with two linear drivers on the right side, and sound internal plastic parts are arranged in the molding block A and the molding block B.

Further, the driving assembly further includes: a gear-missing; the gear lack is fixedly arranged on the motor and is connected with the rack in a meshed manner.

Further, the rapping and demolding assembly includes: the device comprises an L-shaped plate, a mounting seat and a knocking-off module; the L-shaped plate is fixedly connected with the forming block A; the mounting seat is fixedly arranged on the L-shaped plate; the beating and taking-off module is slidably mounted in the mounting seat, and the outer end of the beating and taking-off module is in contact with the forming block A.

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

1. this inside plastic part mould of stereo set is because four sharp driver and installing frame fixed connection, and shaping piece A and two sharp driver fixed connection on left to shaping piece B and two sharp driver fixed connection on right side, when four sharp driver work, shaping piece A and shaping piece B remove simultaneously, have realized that shaping piece A and shaping piece B's automation opens and shuts.

2. This inside plastic part mould of stereo set is because of lack gear fixed mounting on the motor, and lack gear and rack engagement and be connected, when lack gear and rack engagement, beats the drawing of patterns piece and outwards remove, again because two reset springs install in the inside of beating the module of taking off, when lack gear and rack separation, beat the module of taking off and reset under the effect of two reset springs, played the effect of beating shaping piece A and shaping piece B, the inside plastic part of stereo set of shaping piece A and shaping piece B of being convenient for drops, has improved the machining efficiency of the inside plastic part of stereo set.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram of the front view structure of fig. 1 according to the present utility model.

FIG. 3 is a schematic view of the structure of the mounting assembly and the molding assembly of the plastic part inside the sound box of the present utility model.

Fig. 4 is a schematic view of the structure of the rapping die release assembly of the present utility model.

Fig. 5 is a schematic view of the structure of the driving assembly of the present utility model.

Fig. 6 is a schematic view of a partial enlarged structure of the area a in fig. 2 according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a mounting assembly; 101. a mounting plate; 1011. a mounting hole; 102. a mounting frame; 103. a reinforcing plate; 2. a molding assembly for plastic parts in the sound equipment; 201. a linear driver; 202. forming a block A; 203. forming a block B; 3. beating the demoulding assembly; 301. an L-shaped plate; 302. a mounting base; 303. a knocking-off module; 304. a rack; 305. a return spring; 4. a drive assembly; 401. a fixing frame; 402. a motor; 403. and a gear is omitted.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 to 6:

the utility model provides an acoustic internal plastic part mould, which comprises a mounting assembly 1, an acoustic internal plastic part forming assembly 2, a beating demoulding assembly 3 and a driving assembly 4;

the sound internal plastic part forming assembly 2 is arranged in the installation assembly 1; the two groups of the beating and demolding assemblies 3 are arranged in total, and the two groups of beating and demolding assemblies 3 are arranged on the left side and the right side of the plastic part forming assembly 2 in the sound equipment; the driving assemblies 4 are provided with two groups in total, the two groups of driving assemblies 4 are arranged on the left side and the right side of the plastic part forming assembly 2 in the sound equipment, and the two groups of driving assemblies 4 are positioned below the two groups of beating demoulding assemblies 3;

the mounting assembly 1 comprises: mounting plate 101, mounting hole 1011, mounting frame 102 and reinforcing plate 103; mounting holes 1011 are formed in the corners of the mounting plate 101; the mounting frame 102 is fixedly mounted at the bottom of the mounting plate 101; the reinforcing plates 103 are provided in total in two, and the two reinforcing plates 103 are fixedly installed inside the installation frame 102.

As shown in fig. 3, the acoustic internal plastic molding assembly 2 includes: a linear actuator 201 and a molding block a202; four linear drivers 201 are provided, and the four linear drivers 201 are fixedly connected with the mounting frame 102; the forming block A202 is fixedly connected with two linear drivers 201 on the left side; the inside plastic part shaping subassembly 2 of stereo set still includes: a molding block B203; shaping piece B203 and two linear drive 201 fixed connection on right side, and shaping piece A202 and shaping piece B203's inside is provided with inside plastic part of stereo set, and its concrete effect is: because four linear drives 201 are fixedly connected with the mounting frame 102, the forming block A202 is fixedly connected with the two linear drives 201 on the left side, and the forming block B203 is fixedly connected with the two linear drives 201 on the right side, when the four linear drives 201 work, the forming block A202 and the forming block B203 move simultaneously, and automatic opening and closing of the forming block A202 and the forming block B203 are realized.

As shown in fig. 4, 5, and 6, the knock out module 3 includes: an L-shaped plate 301, a mount 302, and a knock-out module 303; the L-shaped plate 301 is fixedly connected with the forming block A202; the mounting seat 302 is fixedly mounted on the L-shaped plate 301; the knocking off module 303 is slidably mounted inside the mounting base 302, and the outer end of the knocking off module 303 is in contact with the molding block a202; the knock out assembly 3 further includes: a rack 304 and a return spring 305; the rack 304 is fixedly installed at the bottom of the knock-out module 303; the two restoring springs 305 are provided in total, and the two restoring springs 305 are installed inside the knock-out module 303, and the driving assembly 4 includes: a mount 401 and a motor 402; the fixing frame 401 is fixedly connected with the forming block A202; the motor 402 is fixedly arranged inside the fixing frame 401; the drive assembly 4 further comprises: a gear-missing 403; the gear lack 403 is fixedly installed on the motor 402, and the gear lack 403 is connected with the rack 304 in a meshed manner, and another L-shaped plate 301 is fixedly connected with the forming block B203, and another fixing frame 401 is fixedly connected with the forming block B203, and the concrete function is that: because the gear lack 403 is fixedly arranged on the motor 402, and the gear lack 403 is in meshed connection with the rack 304, when the gear lack 403 is meshed with the rack 304, the beating removing module 303 moves outwards, and because the two return springs 305 are arranged in the beating removing module 303, when the gear lack 403 is separated from the rack 304, the beating removing module 303 resets under the action of the two return springs 305, the beating effect is achieved on the forming block A202 and the forming block B203, the sound inside plastic parts inside the forming block A202 and the forming block B203 are convenient to fall off, and the processing efficiency of the sound inside plastic parts is improved.

Specific use and action of the embodiment:

when the utility model is used, firstly, a worker installs the mounting plate 101 at a proper position of the injection molding machine through bolts, and when the four linear drivers 201 work, the molding block A202 and the molding block B203 move simultaneously, so that the automatic opening and closing of the molding block A202 and the molding block B203 are realized; when the gear lack 403 is meshed with the rack 304, the beating and taking-off module 303 moves outwards, and because the two reset springs 305 are installed in the beating and taking-off module 303, when the gear lack 403 is separated from the rack 304, the beating and taking-off module 303 resets under the action of the two reset springs 305, playing a beating role on the forming block A202 and the forming block B203, facilitating the falling off of the sound inside plastic parts in the forming block A202 and the forming block B203, and improving the processing efficiency of the sound inside plastic parts.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims

1. Inside plastic part mould of stereo set, its characterized in that: the device comprises a mounting assembly (1), an acoustic internal plastic part forming assembly (2), a beating and demolding assembly (3) and a driving assembly (4);

the sound internal plastic part forming assembly (2) is arranged in the installation assembly (1); the two groups of the beating and demolding assemblies (3) are arranged in total, and the two groups of beating and demolding assemblies (3) are arranged on the left side and the right side of the plastic part forming assembly (2) in the sound equipment; the driving assemblies (4) are provided with two groups in total, the two groups of driving assemblies (4) are arranged on the left side and the right side of the plastic part forming assembly (2) in the sound equipment, and the two groups of driving assemblies (4) are positioned below the two groups of beating demoulding assemblies (3);

the mounting assembly (1) comprises: a mounting plate (101), a mounting hole (1011), a mounting frame (102) and a reinforcing plate (103); a mounting hole (1011) is formed in the corner of the mounting plate (101); the mounting frame (102) is fixedly mounted at the bottom of the mounting plate (101); the two reinforcing plates (103) are arranged in total, and the two reinforcing plates (103) are fixedly arranged in the mounting frame (102).

2. The acoustic interior plastic mold of claim 1, wherein: the inside plastic part shaping subassembly (2) of stereo set includes: a linear actuator (201) and a molding block A (202); four linear drivers (201) are arranged in total, and the four linear drivers (201) are fixedly connected with the mounting frame (102); the forming block A (202) is fixedly connected with two linear drivers (201) on the left side.

3. The acoustic interior plastic mold of claim 2, wherein: the inside plastic part shaping subassembly (2) of stereo set still includes: a molding block B (203); the molding block B (203) is fixedly connected with the two right linear drivers (201), and sound internal plastic parts are arranged in the molding block A (202) and the molding block B (203).

4. The acoustic interior plastic mold of claim 2, wherein: the knock out assembly (3) comprises: an L-shaped plate (301), a mounting seat (302) and a knocking off module (303); the L-shaped plate (301) is fixedly connected with the forming block A (202); the mounting seat (302) is fixedly arranged on the L-shaped plate (301); the knocking off module (303) is slidably mounted inside the mounting seat (302), and the outer end of the knocking off module (303) is in contact with the forming block A (202).

5. The acoustic interior plastic mold of claim 4, wherein: the rapping and demolding assembly (3) further comprises: a rack (304) and a return spring (305); the rack (304) is fixedly arranged at the bottom of the beating-off module (303); two reset springs (305) are arranged in total, and the two reset springs (305) are arranged inside the knocking off module (303).

6. The acoustic interior plastic mold of claim 5, wherein: the drive assembly (4) comprises: a holder (401) and a motor (402); the fixing frame (401) is fixedly connected with the forming block A (202); the motor (402) is fixedly arranged in the fixing frame (401).

7. The acoustic interior plastic mold of claim 6, wherein: the drive assembly (4) further comprises: a gear-missing (403); the gear lack (403) is fixedly arranged on the motor (402), and the gear lack (403) is connected with the rack (304) in a meshed manner.