CN219338362U

CN219338362U - Injection molding device for voice player shell

Info

Publication number: CN219338362U
Application number: CN202223260982.7U
Authority: CN
Inventors: 谭锦华
Original assignee: Foshan Jinhengyuan Electronic Technology Co ltd
Current assignee: Foshan Jinhengyuan Electronic Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-07-14
Anticipated expiration: 2032-12-06

Abstract

The utility model belongs to the technical field of player shell processing, and discloses an injection molding device of a voice player shell. According to the utility model, the clamping blocks, the connecting springs and the driving motor are arranged, and the two movable plates and the clamping blocks are pushed to move integrally in opposite directions under the action of the elasticity of the connecting springs, so that the two clamping blocks are clamped on the inner wall of the fixed block at the same time, then the driving motor is started, so that the round shaft drives the push plate to deflect, and further the two movable plates and the clamping blocks are pushed to move integrally in opposite directions until the two clamping blocks are separated from the inside of the fixed block, the fixing effect on the fixed block is relieved, finally an operator can take down the lower die and the fixed block from the top of the workbench, and simultaneously can rotate the upper die to detach the lower die from the bottom of the injection molding cylinder, and then different dies can be replaced according to requirements.

Description

Injection molding device for voice player shell

Technical Field

The utility model belongs to the technical field of player shell processing, and particularly relates to an injection molding device for a voice player shell.

Background

The voice player is an electronic device capable of playing audio such as songs, is popular among the public, and can ease the emotion of tension work, the outer shells of the voice player are made of plastic, corresponding molds are arranged on an injection molding device of the existing voice player shell, so that the shell of the player can be finally obtained through pressing and shaping of an upper mold and a lower mold, and the single mold can only produce and process shells of one shape, so that when shells of other shapes are required to be produced, the molds are required to be detached for replacement, but because the molds are fixedly arranged above a workbench through a plurality of groups of bolts, the operation is complicated, and the improvement is required.

Disclosure of Invention

The utility model aims at solving the problems, and provides an injection molding device for a voice player shell, which has the advantage of being convenient for disassembling and replacing a die.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection molding device of voice player shell, includes the workstation, the back fixed mounting at workstation top middle part has the support frame, the front end fixed mounting at support frame top has the pneumatic cylinder, the bottom of pneumatic cylinder runs through the support frame and extends to the below of support frame and fixed mounting has an injection molding section of thick bamboo, the surface screw thread of injection molding section of thick bamboo bottom has cup jointed the mould, the middle part fixed mounting at workstation top has the bed die that is located under the mould, the middle part fixed mounting at bed die bottom has the fixed block that is located the workstation inner wall, the fly leaf that is located the fixed block both sides has been cup jointed in the inner wall activity of workstation, the middle part fixed mounting at the fly leaf outside has connecting spring, connecting spring's the other end and the inner wall fixed connection of workstation, the inner wall fixed mounting of workstation has the driving motor that is located the below between the fly leaf, the other end fixed cup joint circular shaft of driving motor output shaft, the top of circular shaft runs through the workstation and extends to the inside of workstation and the fixed push pedal that is located the fixed block below that is cup jointed to the outer surface.

As a preferable mode of the utility model, an electric telescopic rod is fixedly arranged at the bottom of the inner wall of the lower die, and a top plate is fixedly arranged at the top end of the electric telescopic rod.

As the preferable mode of the utility model, the top end of the supporting frame is fixedly provided with the vacuum pump positioned on the back surface of the pneumatic cylinder, the middle part of the back surface of the vacuum pump is fixedly communicated with the liquid suction pipe, the middle part of the right end of the vacuum pump is fixedly communicated with the hose, and the left end of the bottom of the hose is fixedly communicated with the bottom of the right side of the injection molding cylinder.

As the preferable mode of the utility model, the middle part of the bottom end of the injection molding cylinder is fixedly communicated with an injection molding head, and the bottom end of the injection molding head penetrates through the upper die and extends to the bottom of the upper die.

As the preferable mode of the utility model, the inner wall at the top end of the injection molding cylinder is movably provided with a movable block, and the bottom end of the movable block is matched with the inner wall of the injection molding head in size.

As the preferable mode of the utility model, the inner wall of the bottom end of the pneumatic cylinder is movably provided with the round rod positioned above the middle part of the movable block, the bottom end of the round rod is fixedly connected with the top of the movable block, the top of the left end of the round rod is fixedly provided with the connecting block, the inner wall of the top of the injection molding cylinder is fixedly provided with the power motor positioned at the left lower part of the pneumatic cylinder, the other fixed part of the output shaft of the power motor is fixedly sleeved with the lead screw, and the top end of the lead screw sequentially penetrates through the injection molding cylinder and the connecting block and extends to the upper part of the connecting block.

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

1. according to the utility model, the clamping blocks, the connecting springs and the driving motor are arranged, and the two movable plates and the clamping blocks are pushed to move integrally in opposite directions under the action of the elasticity of the connecting springs, so that the two clamping blocks are clamped on the inner wall of the fixed block at the same time, then the driving motor is started, so that the round shaft drives the push plate to deflect, and further the two movable plates and the clamping blocks are pushed to move integrally in opposite directions until the two clamping blocks are separated from the inside of the fixed block, the fixing effect on the fixed block is relieved, finally an operator can take down the lower die and the fixed block from the top of the workbench, and simultaneously can rotate the upper die to detach the lower die from the bottom of the injection molding cylinder, and then different dies can be replaced according to requirements.

2. According to the utility model, the movable block, the connecting block and the power motor are arranged, when injection molding liquid in the injection molding cylinder is led into the space between the upper die and the lower die, the power motor can be started at the moment, and the screw rod is enabled to rotate due to the operation of the power motor, so that the connecting block, the round rod and the movable block are driven to integrally move downwards, the bottom end of the movable block is enabled to be attached to the inner wall of the injection molding head, the injection molding head is blocked, and meanwhile, the bottom of the injection molding liquid can be flattened, so that the subsequent injection molding can be smoothly performed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the back structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic cross-sectional view of a movable plate according to the present utility model;

FIG. 5 is a schematic view of a partial enlarged structure at A in FIG. 3;

fig. 6 is a partially enlarged schematic structural view of fig. 3 at B.

In the figure: 1. a work table; 2. a support frame; 3. a pneumatic cylinder; 4. an injection molding cylinder; 5. an upper die; 6. a lower die; 7. a fixed block; 8. a movable plate; 9. a clamping block; 10. a connecting spring; 11. a driving motor; 12. a circular shaft; 13. a push plate; 14. an electric telescopic rod; 15. a top plate; 16. a vacuum pump; 17. a liquid suction pipe; 18. a hose; 19. an injection molding head; 20. a movable block; 21. a round bar; 22. a connecting block; 23. a power motor; 24. and (5) a screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, the utility model provides an injection molding device of a voice player shell, which comprises a workbench 1, wherein a support frame 2 is fixedly arranged on the back surface of the middle part of the top end of the workbench 1, a pneumatic cylinder 3 is fixedly arranged at the front end of the top of the support frame 2, the bottom end of the pneumatic cylinder 3 penetrates through the support frame 2 and extends to the lower part of the support frame 2 and is fixedly provided with an injection molding cylinder 4, an upper mold 5 is sleeved on the outer surface thread of the bottom end of the injection molding cylinder 4, a lower mold 6 positioned right below the upper mold 5 is fixedly arranged at the middle part of the top end of the workbench 1, a fixed block 7 positioned on the inner wall of the workbench 1 is fixedly arranged at the middle part of the bottom end of the lower mold 6, a movable plate 8 positioned on two sides of the fixed block 7 is movably sleeved on the inner wall of the workbench 1, a clamping block 9 positioned on the inner wall of the fixed block 7 is fixedly arranged at the middle part of the inner side of the movable plate 8, a connecting spring 10 is fixedly arranged at the middle part of the outer side of the movable plate 8, the other end of the connecting spring 10 is fixedly connected with the inner wall of the workbench 1, a driving motor 11 positioned below the movable plate 8 is fixedly arranged on the inner wall of the workbench 1, a circular shaft 12 is sleeved on the other end of the output shaft of the driving motor 11, the driving motor 12 is fixedly sleeved on the top end of the circular shaft 12 and extends to the outer surface of the movable plate 13 positioned below the movable plate 7 and extends to the inner side of the workbench 1.

Firstly, the connecting spring 10 is in a compressed state, so that the two movable plates 8 and the clamping blocks 9 are pushed to move oppositely until the two clamping blocks 9 are clamped on the inner wall of the fixed block 7 at the same time, so that the fixed block 7 is fixed, the driving motor 11 is started again, the round shaft 12 rotates due to the operation of the driving motor 11, then the push plate 13 is driven to deflect, so that the two movable plates 8 and the clamping blocks 9 are simultaneously pushed to move oppositely, the two clamping blocks 9 are simultaneously separated from the inside of the fixed block 7, the fixing effect on the fixed block 7 is relieved, finally, an operator can take the lower die 6 and the fixed block 7 off the top of the workbench 1, and at the same time, the upper die 5 is rotated to detach the lower die from the bottom of the injection cylinder 4, and then the subsequent replacement treatment is carried out.

Referring to fig. 3, an electric telescopic rod 14 is fixedly installed at the bottom of the inner wall of the lower mold 6, and a top plate 15 is fixedly installed at the top end of the electric telescopic rod 14.

As a technical optimization scheme of the utility model, by arranging the electric telescopic rod 14, when the injection molding operation is finished, an operator can start the electric telescopic rod 14 at the moment and push the top plate 15 to integrally rise so as to push the finished shell of the inner wall of the top of the lower die 6 to push upwards, and then the finished shell can be taken down.

Referring to fig. 1 to 3, a vacuum pump 16 positioned at the back of the pneumatic cylinder 3 is fixedly installed at the top end of the support frame 2, a liquid suction pipe 17 is fixedly communicated with the middle part of the back of the vacuum pump 16, a hose 18 is fixedly communicated with the middle part of the right end of the vacuum pump 16, and the left end of the bottom of the hose 18 is fixedly communicated with the bottom of the right side of the injection molding cylinder 4.

As a technical optimization of the present utility model, by providing the vacuum pump 16, the operation of the vacuum pump 16 will cause the liquid suction pipe 17 to suck the external liquid, and then the external liquid will be introduced into the injection molding cylinder 4 through the hose 18.

Referring to fig. 3, an injection head 19 is fixedly connected to the middle of the bottom end of the injection cylinder 4, and the bottom end of the injection head 19 penetrates through the upper mold 5 and extends to the bottom of the upper mold 5.

As a technical optimization scheme of the utility model, an injection molding head 19 is arranged, when external injection molding liquid is introduced into the injection molding cylinder 4 through a hose 18, the external injection molding liquid is then introduced into a gap between the bottom of the upper die 5 and the top inner wall of the lower die 6 along the injection molding head 19, so that the purpose of injection molding is achieved.

Referring to fig. 3, a movable block 20 is movably mounted on the inner wall of the top end of the injection molding barrel 4, and the bottom end of the movable block 20 is matched with the inner wall of the injection molding head 19 in size.

As a technical optimization scheme of the utility model, by arranging the movable block 20, when the bottom end of the movable block 20 completely moves to the inner wall of the injection molding head 19, the injection molding head 19 can be plugged at the moment, and backflow of injection molding liquid is avoided.

Referring to fig. 3 and 5, the inner wall of the bottom end of the pneumatic cylinder 3 is movably provided with a round rod 21 positioned above the middle part of the movable block 20, the bottom end of the round rod 21 is fixedly connected with the top of the movable block 20, the top of the left end of the round rod 21 is fixedly provided with a connecting block 22, the inner wall of the top of the injection molding cylinder 4 is fixedly provided with a power motor 23 positioned below the left part of the pneumatic cylinder 3, the other fixed part of the output shaft of the power motor 23 is fixedly sleeved with a lead screw 24, and the top end of the lead screw 24 sequentially penetrates through the injection molding cylinder 4 and the connecting block 22 and extends to the upper part of the connecting block 22.

As a technical optimization scheme of the utility model, by arranging the power motor 23, the running of the power motor 23 can lead the screw 24 to rotate, and then the connecting block 22, the round rod 21 and the movable block 20 are driven to integrally move downwards.

The working principle and the using flow of the utility model are as follows:

firstly, an operator can start the pneumatic cylinder 3, and because the pneumatic cylinder 3 runs, the injection cylinder 4 and the upper die 5 are pushed to integrally move downwards until the bottom of the upper die 5 contacts with the top of the lower die 6, then the vacuum pump 16 can be started, the liquid suction pipe 17 can be enabled to pump external injection liquid, the external injection liquid is led into the injection cylinder 4 through the hose 18, the injection liquid is led into a gap between the upper die 5 and the lower die 6 through the injection head 19, then the power motor 23 is started again, the screw 24 can be enabled to drive the connecting block 22, the round rod 21 and the movable block 20 to integrally move downwards until the movable block 20 completely coincides with the inner wall of the injection head 19, and simultaneously, the injection head 19 can be plugged and the injection liquid below the injection head 19 can be pushed to be flat, so that injection molding is realized.

When the operator needs to replace the upper die 5 and the lower die 6 according to the requirement, the upper die 5 can be rotated to move downwards until the bottom of the injection cylinder 4 is completely unscrewed, then the driving motor 11 is started, the round shaft 12 drives the push plate 13 to deflect due to the operation of the driving motor 11 so as to push the two movable plates 8 and the clamping blocks 9 to move oppositely until the two clamping blocks 9 are separated from the inside of the fixed block 7 simultaneously, the clamping and fixing effects on the fixed block 7 and the lower die 6 are relieved, the lower die 6 and the fixed block 7 can be detached integrally, and finally the operator can replace the upper die 5 and the lower die 6 according to the requirement.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device of moulding plastics of pronunciation player shell, includes workstation (1), its characterized in that: the utility model discloses a motor drive mechanism for the rotary table, including workstation (1), fixed mounting on the back at workstation (1) top middle part has support frame (2), the front end fixed mounting at support frame (2) top has pneumatic cylinder (3), the bottom of pneumatic cylinder (3) runs through support frame (2) and extends to the below of support frame (2) and fixed mounting has injection molding cylinder (4), the surface screw thread of injection molding cylinder (4) bottom has cup jointed last mould (5), the middle part fixed mounting at workstation (1) top has bed die (6) that are located under last mould (5), the middle part fixed mounting at bed die (6) bottom has fixed block (7) that are located workstation (1) inner wall, the inner wall activity of workstation (1) has cup jointed fly leaf (8) that are located fixed block (7) both sides, the inside middle part fixed mounting of fly leaf (8) has fixture block (9) that are located fixed block (7) inner wall, the middle part fixed mounting in the outside has coupling spring (10), the other end and the inner wall fixed connection of workstation (1) of connecting spring (10), the fixed mounting of motor drive mechanism is located between motor drive mechanism (11) of workstation (1) and the fixed shaft drive mechanism is located between fixed shaft (11), the top end of the circular shaft (12) penetrates through the workbench (1) and extends to the inside of the workbench (1), and a push plate (13) positioned below the fixed block (7) is fixedly sleeved on the outer surface of the circular shaft.

2. The apparatus for injection molding a housing of a voice player of claim 1, wherein: the bottom of the inner wall of the lower die (6) is fixedly provided with an electric telescopic rod (14), and the top end of the electric telescopic rod (14) is fixedly provided with a top plate (15).

3. The apparatus for injection molding a housing of a voice player of claim 1, wherein: the top fixed mounting of support frame (2) has vacuum pump (16) that are located the pneumatic cylinder (3) back, the middle part at vacuum pump (16) back is fixed to be linked together and is had drawing liquid pipe (17), the middle part at vacuum pump (16) right-hand member is fixed to be linked together and is had hose (18), the left end of hose (18) bottom is fixed to be linked together with the bottom on injection molding section of thick bamboo (4) right side.

4. The apparatus for injection molding a housing of a voice player of claim 1, wherein: the middle part of injection molding barrel (4) bottom is fixed to be linked together has injection molding head (19), the bottom of injection molding head (19) runs through last mould (5) and extends to the bottom of last mould (5).

5. The apparatus for injection molding a housing of a voice player of claim 1, wherein: the inner wall movable mounting at injection molding section of thick bamboo (4) top has movable block (20), the bottom of movable block (20) and the inner wall size looks adaptation of injection molding head (19).

6. The apparatus for injection molding a housing of a voice player of claim 1, wherein: the inner wall movable mounting of pneumatic cylinder (3) bottom has round bar (21) that are located movable block (20) middle part top, the top fixed connection of bottom and movable block (20) of round bar (21), the top fixed mounting of round bar (21) left end has connecting block (22), the inner wall fixed mounting at cylinder (4) top of moulding plastics has power motor (23) that are located pneumatic cylinder (3) left side below, another fixed lead screw (24) that has cup jointed of power motor (23) output shaft, the top of lead screw (24) runs through cylinder (4) and connecting block (22) and extends to the top of connecting block (22) in proper order.