CN214562533U

CN214562533U - Charger inner frame plastic mold

Info

Publication number: CN214562533U
Application number: CN202022421547.2U
Authority: CN
Inventors: 杨莉娜
Original assignee: Suzhou Okun Precision Technology Co ltd
Current assignee: Suzhou Okun Precision Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-11-02
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a charger inner frame plastic mould, including die block and mould mechanism, mould mechanism includes top mould, a plurality of movable moulds, a plurality of connecting blocks and actuating mechanism, be connected with the stopper under the movable mould, the die block, top mould, be equipped with the die cavity between a plurality of movable moulds and the spacing block, be equipped with the condenser pipe in the movable mould, actuating mechanism includes the fixing base, wear socket, piston rod and lift cylinder, the fixing base middle part is equipped with spacing seat and spacing seat top is embedded to have proximity sensor and with lift cylinder electric connection, the fixing base inner wall is the vertical spout that is equipped with of cross, it includes outer loop and interior slider to alternate the seat, the interior slider is inserted and is located in the spout; the top die is provided with an injection groove. The utility model discloses compact structure, moulding-die, drawing of patterns are convenient, ensure that charger inner tower plastic surface is flawless.

Description

Charger inner frame plastic mold

Technical Field

The utility model relates to a plastic mould technical field, concretely relates to charger inner tower plastic mould.

Background

The plastic mold is a short name for a combined mold used for compression molding, extrusion molding, injection, blow molding and low-foaming molding. The coordination change of the male die, the female die and the auxiliary forming system of the die can process a series of plastic parts with different shapes and sizes. The plastic mold is formed by injection molding, blow molding, compression molding, transfer molding, extrusion molding, thermoforming, rotational molding, etc.

Along with the continuous increase of mobile phone users, the demand of mobile phone accessories such as a charger and the like is increased day by day, in the prior art, the charger inner frame plastic is mainly manufactured by a plastic mold and is formed by injecting hot glue into a cavity for cooling and molding, but the demolding operation is inconvenient, and the production efficiency is greatly influenced; and the injection of a large amount of hot glue is easy to cause the generation of flaws or bubbles on the surface of the inner frame of the charger, thereby influencing the product quality.

Disclosure of Invention

In order to solve the problem, the utility model aims at providing a charger inner frame plastic mould realizes that moulding-die, drawing of patterns are convenient.

The utility model adopts the technical proposal that:

a charger inner frame plastic mold comprises a bottom mold and a mold mechanism, wherein the mold mechanism comprises a top mold, a plurality of movable molds, a plurality of connecting blocks and a driving mechanism, a limiting block is connected below the movable molds, a cavity is formed among the bottom mold, the top mold, the movable molds and the limiting block, a condenser pipe is arranged in the movable molds, the driving mechanism comprises a fixed seat, a through socket, a piston rod and a lifting cylinder, a limiting seat is arranged in the middle of the fixed seat, a proximity sensor is embedded in the top of the limiting seat and is electrically connected with the lifting cylinder, a sliding groove is vertically formed in the inner wall of the fixed seat in a cross shape, the through seat comprises an outer ring and an inner sliding block, and the inner sliding block is inserted in the sliding groove; the top die is provided with an injection groove.

Preferably, the bottom die is I-shaped in section, a plurality of slots are formed in the bottom die in a cross shape, and a fixing slot is formed in one end, close to the center of the bottom die, in each slot.

Preferentially, the movable mould is L-shaped, the lower part and the middle part of the movable mould are respectively provided with an insertion block, the side wall of the top mould is provided with a plurality of insertion holes, the insertion block at the lower end is inserted into the fixed groove, and the insertion block at the middle part is inserted into the insertion holes.

Preferentially, the fixing seat is arranged on the top die, the middle part of the fixing seat is provided with a groove, the limiting seat is arranged at the middle part of the groove, and the width of the opening of the groove is smaller than the width of the bottom of the groove.

Preferentially, the lower end of the inner sliding block is provided with a clamping block, the width of the clamping block is larger than or equal to the depth of the sliding groove, and the distance from the inner wall of the outer ring to the outer wall of the inner sliding block is larger than or equal to the distance from the outer wall of the fixed seat to the outer wall of the limiting seat.

Preferentially, the outer ring outer wall is vertically provided with a fixing block, the fixing block is connected with one end of the connecting block through a fastener, the piston rod is vertically arranged on the outer ring, and the other end of the piston rod is connected with the lifting cylinder.

Preferentially, the movable mould is close to actuating mechanism one side and is equipped with the drive block, and the drive block passes through the fastener with the connecting block other end to be connected, is equipped with sealed lid on the movable mould, and the movable mould has the mounting hole and the movable mould passes through the mounting hole to be connected through the fastener with the stopper.

Preferentially, a plurality of flow limiting blocks are arranged in the injection groove relatively, the height of the middle part of each flow limiting block is larger than that of the edge of each flow limiting block, and a plurality of flow limiting grooves are formed in each flow limiting block.

The utility model has the advantages that:

1. the lifting cylinder extrudes the penetrating seat to move downwards through the piston rod, the penetrating seat carries the inner sliding block and the fixed block to move downwards, the fixed block pulls one end, close to the driving mechanism, of the connecting block to rotate downwards, the connecting block pulls the driving block and pulls the movable die to slide towards the center, when the proximity sensor detects that the penetrating socket is contacted, the inserting block in the middle of the movable die is inserted into the inserting hole, and the inserting block at the lower end of the movable die is inserted into the fixed groove, so that the movable die, the top die, the limiting block and the bottom die form a die cavity; hot glue is injected into the injection groove to form charger inner frame plastic, and cooling of the inner frame plastic is accelerated through the condensing pipe;

2. the lifting cylinder upwards pulls the penetrating socket through the piston rod, the penetrating seat upwards rotates through the connecting block, the movable die outwards slides in the inserting groove, and the movable die is demolded all around.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the demoulded connection of the present invention;

fig. 3 is a schematic top view of the bottom mold of the present invention;

FIG. 4 is a schematic side view of the injection slot of the present invention;

fig. 5 is a schematic top view of the cavity of the present invention.

Labeled as: 1. the automatic forming machine comprises a bottom die, 11. an inserting groove, 12. a fixing groove, 2. a die mechanism, 21. a top die, 211. an inserting hole, 22. a movable die, 221. a limiting block, 222. a condensation pipe, 223. an inserting block, 224. a driving block, 225. a sealing cover, 226. a mounting hole, 23. a connecting block, 24. a die cavity, 25. an injection groove, 251. a flow limiting block, 252. a flow limiting groove, 3. a driving mechanism, 31. a fixing seat, 311. a limiting seat, 312. a proximity sensor, 313. a sliding groove, 314. a groove, 32. a penetrating socket, 321. an outer ring, 322. an inner sliding block, 323. a clamping block, 324. a fixing block, 33. a piston rod and 34. a lifting cylinder.

Detailed Description

As shown in fig. 1-2, a charger inner frame plastic mould, includes die block 1 and

mould mechanism

2, and 1 section of die block is the I shape and is the cross on the die block 1 and be equipped with a plurality of slots 11, is close to 1 central one end of die block in the slot 11 and is equipped with fixed slot 12, wherein:

as shown in fig. 1-2, the mold mechanism 2 includes a top mold 21, a plurality of movable molds 22, a plurality of connecting blocks 23 and a driving mechanism 3, a stopper 221 is connected below the movable mold 22, a cavity 24 is provided between the bottom mold 1, the top mold 21, the plurality of movable molds 22 and the stopper 221, a condenser tube 222 is provided in the movable mold 22, the movable mold 22 is L-shaped, and has insertion blocks 223 at the lower part and the middle part, a plurality of insertion holes 211 are provided on the sidewall of the top mold 21, the insertion block 223 at the lower end is inserted into the fixing groove 12, the insertion block 223 at the middle part is inserted into the insertion hole 211, a driving block 224 is provided at one side of the movable mold 22 close to the driving mechanism 3, the driving block 224 is connected with the other end of the connecting block 23 through a fastener, a sealing cover 225 is provided on the movable mold 22, a mounting hole 226 is provided below the movable mold 22, and the movable mold 22 is connected with the stopper 221 through a fastener through the mounting hole 226;

as shown in fig. 1, 2 and 5, the driving mechanism 3 includes a fixing base 31, a penetrating base 32, a piston rod 33 and a lifting cylinder 34, the middle of the fixing base 31 is provided with a limiting base 311, the top of the limiting base 311 is embedded with a proximity sensor 312 and electrically connected with the lifting cylinder 34, the inner wall of the fixing base 31 is vertically provided with a sliding slot 313 in a cross shape, the penetrating base 32 includes an outer ring 321 and an inner sliding block 322, the inner sliding block 322 is inserted in the sliding slot 313, the fixing base 31 is arranged on the top mold 21, the middle of the fixing base 31 is provided with a groove 314, the limiting base 311 is arranged in the middle of the groove 314, the opening width of the groove 314 is smaller than the width of the bottom of the groove, the lower end of the inner sliding block 322 is provided with a fixture block 323, the width of the fixture block 323 is greater than or equal to the depth of the sliding slot 313, the distance from the inner wall of the outer ring 321 to the outer wall of the inner sliding block 322 is greater than or equal to the distance from the outer wall of the fixing base 31 to the outer wall of the limiting base 311, the outer wall of the outer ring 321 is vertically provided with a fixing block 324, the fixing block 23 is connected with a fastener, the piston rod 33 is vertically arranged on the outer ring 321, and the other end of the piston rod 33 is connected with the lifting cylinder 34;

as shown in fig. 1-2, the lifting cylinder 34 extrudes the through-socket 32 through the piston rod 33 to move downwards, the through-socket 32 carries the inner slide block 322 and the fixed block 324 to move downwards, the fixed block 324 pulls one end of the connecting block 23 to rotate downwards near the driving mechanism 3, the other end of the connecting block 23 pulls the driving block 224 and pulls the movable mold 22 to slide towards the center in the slot 11, when the inner top of the through-socket 32 is close to the top of the limiting seat 311, the proximity sensor 312 detects that the through-socket 32 is contacted, at this time, the insert block 223 in the middle of the movable mold 22 is just inserted into the insertion hole 211, the insert block 223 at the lower end of the movable mold 22 is inserted into the fixed groove 12, and the movable mold 22, the top mold 21, the limiting block 221 and the bottom mold 1 form a cavity 24; hot rubber is injected into the injection groove 25 to form charger inner frame plastic, and cooling of the inner frame plastic is accelerated through the condensation pipe 222; after the inner frame plastic is cooled, the lifting cylinder 34 reversely pulls the piston rod 33, the penetrating seat 32 upwards rotates through the connecting block 23, the movable die 22 outwards slides in the slot 11, the movable die 22 at the periphery is demolded, the die mechanism 2 is lifted up, the bottom die 1 is moved downwards, and then the inner frame plastic can be integrally demolded.

As shown in fig. 4, the injection groove 25 is formed in the top mold 21, a plurality of flow-limiting blocks 251 are relatively arranged in the injection groove 25, the height of the middle of each flow-limiting block 251 is larger than that of the edge of each flow-limiting block, a plurality of flow-limiting grooves 252 are formed in each flow-limiting block 251, the thermoplastic resin is injected into the injection groove 25, the flow rate of the thermoplastic resin is reduced through the plurality of flow-limiting grooves 252, the surface of the inner frame plastic is free of defects and air bubbles, the flow-limiting blocks 251 lengthen the flow length of the thermoplastic resin, and the cooling rate is improved.

The utility model has the advantages that: compact structure, moulding-die, drawing of patterns are convenient, ensure that the charger inner frame plastic surface is flawless.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a charger inner tower plastic mould, includes die block and mould mechanism, its characterized in that: the mould mechanism comprises a top mould, a plurality of movable moulds, a plurality of connecting blocks and a driving mechanism, wherein a limiting block is connected below the movable moulds, a cavity is formed among the bottom mould, the top mould, the plurality of movable moulds and the limiting block, a condenser pipe is arranged in the movable moulds, the driving mechanism comprises a fixed seat, a through socket, a piston rod and a lifting cylinder, a limiting seat is arranged in the middle of the fixed seat, a proximity sensor is embedded in the top of the limiting seat and is electrically connected with the lifting cylinder, a sliding groove is vertically formed in the inner wall of the fixed seat in a cross shape, the through seat comprises an outer ring and an inner sliding block, and the inner sliding block is inserted into the sliding groove; the top die is provided with an injection groove.

2. The charger inner frame plastic mold according to claim 1, wherein: the section of the bottom die is I-shaped, a plurality of slots are formed in the bottom die in a cross shape, and a fixing slot is formed in one end, close to the center of the bottom die, in each slot.

3. The charger inner frame plastic mold according to claim 2, wherein: the movable mould is L shape and lower part and middle part all are equipped with the inserted block, and the top mould lateral wall is equipped with a plurality of jacks, and in the fixed slot was inserted to the lower extreme inserted block, the inserted block was inserted in the jack in the middle part.

4. The charger inner frame plastic mold according to claim 1, wherein: the fixing base is arranged on the top die, the middle of the fixing base is provided with a groove, the limiting base is arranged in the middle of the groove, and the width of the opening of the groove is smaller than the width of the bottom of the groove.

5. The charger inner frame plastic mold according to claim 1, wherein: the inner slide lower extreme is equipped with the fixture block and fixture block width more than or equal to spout degree of depth, and the distance more than or equal to fixing base outer wall to spacing seat outer wall of outer loop inner wall to inner slide outer wall.

6. The charger inner frame plastic mold according to claim 1, wherein: the outer ring is vertically provided with a fixing block, the fixing block is connected with one end of the connecting block through a fastener, the piston rod is vertically arranged on the outer ring, and the other end of the piston rod is connected with the lifting cylinder.

7. The charger inner frame plastic mold according to claim 1, wherein: the movable mould is close to actuating mechanism one side and is equipped with the drive block, and the drive block passes through the fastener with the connecting block other end to be connected, is equipped with sealed lid on the movable mould, and the movable mould has the mounting hole and the movable mould passes through the mounting hole to be connected through the fastener with the stopper.

8. The charger inner frame plastic mold according to claim 1, wherein: a plurality of flow limiting blocks are oppositely arranged in the injection groove, the height of the middle part of each flow limiting block is larger than that of the edge of each flow limiting block, and a plurality of flow limiting grooves are formed in each flow limiting block.