CN215511994U

CN215511994U - Bluetooth headset battery protective layer forming die

Info

Publication number: CN215511994U
Application number: CN202121136539.1U
Authority: CN
Inventors: 吴留岗; 叶玉林; 吴贵荣
Original assignee: Ganzhou Ouxiang Electronics Co Ltd
Current assignee: Ganzhou Ouxiang Electronics Co Ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-01-14
Anticipated expiration: 2031-05-25

Abstract

The utility model relates to the technical field of Bluetooth earphones, in particular to a forming die for a battery protection layer of a Bluetooth earphone, which is beneficial to rapid demoulding and improves the production efficiency of the protection layer; the on-line screen storage device comprises a base, the cover half, first supporting block, linear feed device, the movable mould, two sets of connecting rods, connecting plate and two sets of push rods, the cover half passes through first supporting block fixed mounting on the base, the vertical mounting panel that is provided with of one end of base, the one end that the cover half is close to the mounting panel is provided with the shaping hole, the inside mold pillar that is provided with of shaping hole, and mold pillar and shaping hole coaxial line, enclose the shaping die cavity that forms the protective layer between the circumference outer wall of mold pillar and the shaping hole inner wall, linear feed device fixed mounting is used for driving movable mould and cover half to carry out the compound die on the mounting panel, the die sinking, the one end that movable mould and cover half are close to is provided with the recess and is used for laminating the cover to establish on the mold pillar, the inside inlet pipe that is provided with of movable mould is used for pouring into the shaping liquid into to shaping die cavity.

Description

Bluetooth headset battery protective layer forming die

Technical Field

The utility model relates to the technical field of Bluetooth earphones, in particular to a forming die for a battery protection layer of a Bluetooth earphone.

Background

In the manufacturing process of the Bluetooth earphone battery, in order to reduce the volume of the battery and prevent water, a battery core and a PCB (printed Circuit Board) need to be packaged together, the battery core and the PCB are packaged together through a shell with an upper cover and a lower cover in the traditional packaging method, and the battery core and the PCB can be extruded in the packaging process, because the common upper cover and the common lower cover are hard shells, the battery core or the PCB can be damaged very easily in the compression process, and the scheme has the problems of complex process, high cost and the like; the existing packaging mode adopts an integrated protective layer formed by injection molding to package the battery cell and the PCB, and in the injection molding process of the protective layer, because the protective layer is tubular, the demolding is not convenient, and the production efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the forming die for the battery protection layer of the Bluetooth headset, which is beneficial to fast demoulding and improves the production efficiency of the protection layer.

The utility model discloses a forming die for a battery protection layer of a Bluetooth earphone, which comprises a base, a fixed die, a first supporting block, a linear feeding device, a movable die, two groups of connecting rods, a connecting plate and two groups of push rods, wherein the fixed die is fixedly arranged on the base through the first supporting block, one end of the base is vertically provided with a mounting plate, one end of the fixed die, which is close to the mounting plate, is provided with a forming hole, a die post is arranged in the forming hole and is coaxial with the forming hole, a forming die cavity for forming the protection layer is enclosed between the circumferential outer wall of the die post and the inner wall of the forming hole, the linear feeding device is fixedly arranged on the mounting plate and is used for driving the movable die and the fixed die to carry out die assembly and die sinking, one end of the movable die, which is close to the fixed die, is provided with a groove for being fitted and sleeved on the die post, a feeding pipe for injecting forming liquid into the forming die cavity is arranged in the movable die, two groups of connecting lugs are symmetrically arranged on the movable die, one end of the two groups of connecting rods is respectively and is fixedly connected with the two groups of connecting lugs, and two sets of connecting rods all are parallel with the mold column axis, and connecting plate fixed mounting is at the other end of two sets of connecting rods, and the one end of two sets of push rods all with connecting plate fixed connection, and two sets of push rods all are parallel with the mold column axis, and the other end of two sets of push rods passes the cover half respectively and stretches into to the moulded die intracavity, and the sealed slidable mounting of ejector ring is in moulded die intracavity to two sets of push rods and ejector ring fixed connection.

The forming die for the battery protection layer of the Bluetooth headset further comprises a first cooling coil and a second cooling coil, a second cooling cavity is arranged inside the die post, the second cooling coil is wound inside the second cooling cavity in a spiral mode, the water inlet end and the water outlet end of the second cooling coil are respectively communicated with an external cold water circulating pump, a first cooling cavity is arranged in the fixed die in a surrounding mode of a forming hole, the first cooling coil is wound inside the first cooling cavity in a spiral mode, and the water inlet end and the water outlet end of the first cooling coil are respectively communicated with the external cold water circulating pump.

According to the forming die for the battery protection layer of the Bluetooth headset, one end, close to the movable die, of the die post is provided with the guide post, and the guide groove is formed in the groove and corresponds to the guide post.

The forming die for the battery protection layer of the Bluetooth headset further comprises a sliding rail, two groups of sliding blocks and a second supporting block, wherein the sliding rail is fixedly arranged on the base, the sliding rail is parallel to the moving path of the movable die, the two groups of sliding blocks are both slidably arranged on the sliding rail, and the movable die is fixedly connected with the two groups of sliding blocks through the second supporting block.

The utility model discloses a forming die for a battery protection layer of a Bluetooth headset, wherein a linear feeding device adopts a linear cylinder to linearly drive a movable die.

The utility model relates to a forming die for a battery protection layer of a Bluetooth headset, wherein a linear feeding device adopts a screw-nut pair to linearly drive a movable die.

The forming die for the battery protection layer of the Bluetooth headset further comprises a plurality of sets of sliding sleeves, the sliding sleeves are respectively sleeved on the two sets of connecting rods in a sliding mode, and the sliding sleeves are respectively fixedly installed on the fixed die.

According to the forming die for the battery protection layer of the Bluetooth headset, a chamfer is arranged at the joint of the guide groove and the groove.

Compared with the prior art, the utility model has the beneficial effects that: through starting linear feed device, make linear feed device drive movable mould and cover half carry out the compound die, later intercommunication inlet pipe and external shaping liquid feed pump, make the shaping liquid get into to the moulded die intracavity, treat after the protective layer cooling shaping, start linear feed device once more, make linear feed device drive the movable mould and keep away from the cover half, keep away from the in-process at the movable mould, the engaging lug drives the connecting rod, the connecting plate, push rod and throw-off collar move along the post axis direction, thereby make the throw-off collar release the inside protective layer of moulded die cavity to the external world, be favorable to the quick drawing of patterns, promote the production efficiency of protective layer.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the connection between the push rod and the push ring;

FIG. 3 is an enlarged view of the connection between the movable mold and the second support block;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

in the drawings, the reference numbers: 1. a base; 2. fixing a mold; 3. a first support block; 4. a mold pillar; 5. mounting a plate; 6. a linear feeding device; 7. moving the mold; 8. a groove; 9. a feed pipe; 10. connecting lugs; 11. a connecting rod; 12. a connecting plate; 13. a push rod; 14. a push ring; 15. a first cooling chamber; 16. a first cooling coil; 17. a second cooling chamber; 18. a second cooling coil; 19. a guide post; 20. a guide groove; 21. a slide rail; 22. a slider; 23. a second support block; 24. a sliding sleeve; 25. and (6) chamfering.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, the bluetooth headset battery protection layer forming mold of the utility model comprises a base 1, a fixed mold 2, a first supporting block 3, a linear feeding device 6, a movable mold 7, two groups of connecting rods 11, a connecting plate 12 and two groups of push rods 13, wherein the fixed mold 2 is fixedly arranged on the base 1 through the first supporting block 3, one end of the base 1 is vertically provided with a mounting plate 5, one end of the fixed mold 2 close to the mounting plate 5 is provided with a forming hole, a mold column 4 is arranged inside the forming hole, the mold column 4 and the forming hole are coaxial, a forming mold cavity for forming a protection layer is enclosed between the circumferential outer wall of the mold column 4 and the inner wall of the forming hole, the linear feeding device 6 is fixedly arranged on the mounting plate 5 and is used for driving the movable mold 7 and the fixed mold 2 to carry out mold closing and mold opening, one end of the movable mold 7 close to the fixed mold 2 is provided with a groove 8 for being fitted and sleeved on the mold column 4, a feeding pipe 9 is arranged inside the movable mold 7 for injecting a forming liquid into the forming mold cavity, two groups of connecting lugs 10 are symmetrically arranged on the movable die 7, one ends of two groups of connecting rods 11 are respectively and fixedly connected with the two groups of connecting lugs 10, the two groups of connecting rods 11 are parallel to the axis of the die post 4, the connecting plate 12 is fixedly arranged at the other ends of the two groups of connecting rods 11, one ends of two groups of push rods 13 are respectively and fixedly connected with the connecting plate 12, the two groups of push rods 13 are both parallel to the axis of the die post 4, the other ends of the two groups of push rods 13 respectively penetrate through the fixed die 2 to extend into the die cavity, the push ring 14 is hermetically and slidably arranged in the die cavity, and the two groups of push rods 13 are fixedly connected with the push ring 14; by starting the linear feeding device 6, the linear feeding device 6 drives the movable mold 7 and the fixed mold 2 to be closed, then the feeding pipe 9 is communicated with an external molding liquid feeding pump, the molding liquid enters the molding cavity, after the protective layer is cooled and molded, the linear feeding device 6 is started again, the linear feeding device 6 drives the movable mold 7 to be away from the fixed mold 2, in the process of keeping away from the movable mold 7, the connecting lug 10 drives the connecting rod 11, the connecting plate 12, the push rod 13 and the push ring 14 to move along the axis direction of the mold column 4, and therefore the push ring 14 pushes out the protective layer in the molding cavity to the outside, rapid demolding is facilitated, and production efficiency of the protective layer is improved.

Preferably, the mold comprises a first cooling coil 16 and a second cooling coil 18, wherein a second cooling cavity 17 is arranged inside the mold column 4, the second cooling coil 18 is wound inside the second cooling cavity 17 in a spiral manner, a water inlet end and a water outlet end of the second cooling coil 18 are respectively communicated with an external cold water circulating pump, a first cooling cavity 15 is arranged inside the fixed mold 2 in a manner of surrounding a forming hole, the first cooling coil 16 is wound inside the first cooling cavity 15 in a spiral manner, and a water inlet end and a water outlet end of the first cooling coil 16 are respectively communicated with the external cold water circulating pump; through the arrangement, the forming liquid in the forming die cavity is cooled and formed quickly, time is saved, and production efficiency is improved.

Preferably, one end of the mold pillar 4 close to the movable mold 7 is provided with a guide pillar 19, and a guide groove 20 is formed in the groove 8 corresponding to the guide pillar 19; through the arrangement, the die closing of the movable die 7 and the fixed die 2 is guided, and the die closing accuracy is improved.

Preferably, the movable die comprises a slide rail 21, two sets of slide blocks 22 and a second support block 23, wherein the slide rail 21 is fixedly installed on the base 1, the slide rail 21 is parallel to the moving path of the movable die 7, the two sets of slide blocks 22 are both slidably installed on the slide rail 21, and the movable die 7 is fixedly connected with the two sets of slide blocks 22 through the second support block 23; through the setting, be favorable to leading the feeding of movable mould 7, promote the precision of compound die, improve the practicality.

Preferably, the linear feeder 6 is a linear cylinder for linearly driving the movable mold 7.

Preferably, the linear feeder 6 linearly drives the movable mold 7 by using a screw nut pair.

As the optimization of the technical scheme, the fixed die further comprises a plurality of groups of sliding sleeves 24, wherein the plurality of groups of sliding sleeves 24 are respectively sleeved on the two groups of connecting rods 11 in a sliding manner, and the plurality of groups of sliding sleeves 24 are respectively fixedly arranged on the fixed die 2; through the above arrangement, the movement of the connecting rod 11 is limited, and the stability is improved.

Preferably, a chamfer 25 is arranged at the joint of the guide groove 20 and the groove 8; through the arrangement, the friction between the guide post 19 and the movable die 7 is reduced, and the stability is improved.

When the forming die for the battery protection layer of the Bluetooth headset works, firstly, the linear feeding device 6 is started, the linear feeding device 6 drives the movable die 7 and the fixed die 2 to be matched, then the feeding pipe 9 and an external forming liquid feeding pump are communicated, the forming liquid enters a forming die cavity, after the protection layer is cooled and formed, the linear feeding device 6 is started again, the linear feeding device 6 drives the movable die 7 to be away from the fixed die 2, and in the process that the movable die 7 is away from the fixed die, the connecting lug 10 drives the connecting rod 11, the connecting plate 12, the push rod 13 and the push ring 14 to move along the axial direction of the die post 4, so that the push ring 14 pushes the protection layer in the forming die cavity out to the outside.

According to the forming die for the battery protection layer of the Bluetooth headset, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the forming die can be implemented as long as the beneficial effects of the forming die can be achieved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a bluetooth headset battery protection layer forming die, a serial communication port, including base (1), cover half (2), first supporting shoe (3), straight line feeding device (6), movable mould (7), two sets of connecting rod (11), connecting plate (12) and two sets of push rod (13), cover half (2) are through first supporting shoe (3) fixed mounting on base (1), the one end of base (1) is vertical to be provided with mounting panel (5), the one end that cover half (2) is close to mounting panel (5) is provided with the shaping hole, shaping downthehole portion is provided with moulding post (4), and moulding post (4) and shaping hole coaxial line, enclose the shaping die cavity that forms the protective layer between the circumference outer wall of moulding post (4) and the shaping hole inner wall, straight line feeding device (6) fixed mounting is used for driving movable mould (7) and cover half (2) to carry out the compound die on mounting panel (5), Opening the die, arranging a groove (8) at one end of a movable die (7) close to a fixed die (2) for being fitted and sleeved on a die post (4), arranging a feed pipe (9) in the movable die (7) for injecting molding liquid into a molding die cavity, symmetrically arranging two groups of connecting lugs (10) on the movable die (7), and fixedly connecting one ends of two groups of connecting rods (11) with the two groups of connecting lugs (10) respectively, and two sets of connecting rod (11) all are parallel with die post (4) axis, connecting plate (12) fixed mounting is at the other end of two sets of connecting rod (11), the one end of two sets of push rods (13) all with connecting plate (12) fixed connection, two sets of push rods (13) all are parallel with die post (4) axis, the other end of two sets of push rods (13) passes cover half (2) respectively and stretches into to the moulded die intracavity, push ring (14) seal sliding mounting is in the moulded die intracavity, and two sets of push rods (13) and push ring (14) fixed connection.

2. The forming die for the battery protection layer of the bluetooth headset as claimed in claim 1, further comprising a first cooling coil (16) and a second cooling coil (18), wherein a second cooling cavity (17) is disposed inside the mold pillar (4), the second cooling coil (18) is wound inside the second cooling cavity (17) in a spiral manner, a water inlet end and a water outlet end of the second cooling coil (18) are respectively communicated with an external cold water circulating pump, a first cooling cavity (15) is disposed inside the fixed mold (2) around the forming hole, the first cooling coil (16) is wound inside the first cooling cavity (15) in a spiral manner, and the water inlet end and the water outlet end of the first cooling coil (16) are respectively communicated with the external cold water circulating pump.

3. The mold for molding the battery protection layer of the bluetooth headset as claimed in claim 1, wherein the mold pillar (4) is provided with a guide pillar (19) at an end thereof adjacent to the movable mold (7), and wherein a guide groove (20) is provided in the recess (8) corresponding to the guide pillar (19).

4. The forming die for the battery protection layer of the bluetooth headset as claimed in claim 1, further comprising a slide rail (21), two sets of slide blocks (22) and a second supporting block (23), wherein the slide rail (21) is fixedly installed on the base (1), the slide rail (21) is parallel to the moving path of the movable die (7), the two sets of slide blocks (22) are both slidably installed on the slide rail (21), and the movable die (7) is fixedly connected with the two sets of slide blocks (22) through the second supporting block (23).

5. The mold for molding a battery protection layer of a bluetooth headset as claimed in claim 1, wherein the linear feeding means (6) linearly drives the movable mold (7) by using a linear cylinder.

6. The bluetooth headset battery protection layer forming die of claim 1, wherein the linear feeding device (6) adopts a screw-nut pair to linearly drive the movable die (7).

7. The forming mold for the battery protection layer of the bluetooth headset according to claim 1, further comprising a plurality of sets of sliding sleeves (24), wherein the plurality of sets of sliding sleeves (24) are respectively slidably sleeved on the two sets of connecting rods (11), and the plurality of sets of sliding sleeves (24) are respectively fixedly installed on the fixed mold (2).

8. A bluetooth headset battery protection layer forming die as claimed in claim 3, wherein the junction of the guiding groove (20) and the groove (8) is provided with a chamfer (25).