CN211416151U

CN211416151U - Monochromatic injection molding machine is used in waterproof shell processing

Info

Publication number: CN211416151U
Application number: CN201922329362.6U
Authority: CN
Inventors: 熊伟
Original assignee: Shenzhen Days Xingheng Plastic Electronic Technology Co ltd
Current assignee: Shenzhen Days Xingheng Plastic Electronic Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-04
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a monochromatic injection molding machine is used in waterproof shell processing, including mounting panel and two support frames of fixed mounting on the workstation, fixed mounting has fixed plate and feeding seat on the mounting panel, and fixed mounting has a section of thick bamboo of moulding plastics on the fixed plate, feeding seat and the intercommunication of a section of thick bamboo of moulding plastics, a section of thick bamboo lower extreme fixed mounting that moulds plastics has the play material seat, install the electric heat net in the section of thick bamboo of moulding plastics, two install the mounting bracket between the support frame, and install the cylinder on the mounting bracket, cylinder lower extreme fixed mounting have with a section of thick bamboo inner circle matched with plug that moulds plastics, install rotating-structure and laminating structure between plug and the mounting bracket. Has the advantages that: the utility model discloses at the in-process of the operation of moulding plastics, can avoid the plug and the section of thick bamboo inner wall that moulds plastics to appear the clearance, reduced because of the two deformation variation in size lead to moulding plastics the possibility that the precision descends to some extent, guaranteed injection moulding's effect to a certain extent.

Description

Monochromatic injection molding machine is used in waterproof shell processing

Technical Field

The utility model relates to an injection molding machine technical field especially relates to a monochromatic injection molding machine is used in waterproof shell processing.

Background

An injection molding machine is a device for manufacturing various plastic products from thermoplastic plastics or thermosetting plastics by using a plastic molding die, and is widely applied to the shell molding process in the fields of national defense, electromechanics, automobiles and the like.

When a common injection molding machine is used, plastic in the machine needs to be continuously heated to be melted or to be kept in a melting state, but different deformation can be generated due to different thermal expansion coefficients of all parts or different distances from a heat source in an injection molding device, so that the injection molding precision can be reduced to some extent when the plastic enters the injection molding process, and the injection molding effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the precision of moulding plastics is reduced to some extent probably because of each position thermal expansion coefficient or apart from the heat source interval difference among the injection moulding device among the prior art, and the monochromatic injection molding machine is used in waterproof shell processing that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a monochromatic injection molding machine is used in waterproof shell processing, includes mounting panel and two support frames of fixed mounting on the workstation, fixed mounting has fixed plate and feeding seat on the mounting panel, and fixed mounting has a section of thick bamboo of moulding plastics on the fixed plate, feeding seat and a section of thick bamboo intercommunication of moulding plastics, a lower extreme fixed mounting that moulds plastics has the seat of unloading, install the electric heat net in the section of thick bamboo of moulding plastics, two install the mounting bracket between the support frame, and install the cylinder on the mounting bracket, cylinder lower extreme fixed mounting have with a section of thick bamboo inner circle matched with plug of moulding plastics, rotating-structure and laminating structure are installed to the plug between with the.

In foretell monochromatic injection molding machine for waterproof case processing, revolution mechanic comprises servo motor, through-hole and bull stick, servo motor fixed mounting is on the mounting bracket, the through-hole cooperation is seted up between mounting bracket, cylinder and plug, the bull stick is installed in the through-hole, and the bull stick extends to the outer one end of mounting bracket and servo motor's output fixed connection, the bull stick comprises bull stick one and bull stick two, and two sliding connection of bull stick are in bull stick one.

In foretell monochromatic injection molding machine for waterproof case processing, laminated structure comprises extension hole, a plurality of dead lever, a plurality of annular slab, a plurality of arc wall, a plurality of holding tank and a plurality of fixed block, the extension hole is seted up on the plug, and extends hole and through-hole intercommunication, and is a plurality of the dead lever is evenly installed and is extended to the downthehole one end of extending at the bull stick, and is a plurality of connect into a ring, a plurality of through the cooperation of a plurality of holding tanks and a plurality of fixed block between the annular slab the arc wall is seted up respectively on the annular slab that corresponds, and every arc wall cooperatees with the dead lever that corresponds respectively.

In the monochromatic injection molding machine for processing the waterproof shell, the length of the fixing rod is greater than or equal to the radius of the push plug, and a sealing strip is arranged between the annular plate and the extension hole.

In the single-color injection molding machine for processing the waterproof shell, the connecting part of the feeding seat and the injection molding barrel is obliquely arranged, and the height of the lower end of the feeding seat is more than or equal to the installation height of the electric heating net.

In the single-color injection molding machine for processing the waterproof shell, the push plug, the injection cylinder and the discharge seat are all made of high-temperature-resistant insulating materials.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through the cooperation of revolution mechanic and laminated structure, at the in-process of carrying out the operation of moulding plastics, can make the ring of constituteing by a plurality of annular plates paste with the section of thick bamboo inner wall of moulding plastics closely all the time simultaneously, thereby avoid influencing the possibility of the precision of moulding plastics because of appearing the clearance between pushing plug and the section of thick bamboo inner wall of moulding plastics, guaranteed injection moulding's effect to a certain extent.

2: through the cooperation of bull stick one and bull stick two, can be so that the length of bull stick takes place the same change along with the cylinder, avoided leading to the unable pivoted possibility of fixed column because of bull stick length is not enough, guaranteed going on smoothly of laminating operation to a certain extent.

3: through the cooperation of arc wall and dead lever, at the bull stick pivoted in-process, can make the ring diameter of constituteing by a plurality of annular plates change thereupon, simple structure, manufacturing cost is lower relatively, and the dimensional change of ring in time takes place, and the accuracy is higher.

To sum up, the utility model discloses at the in-process of the operation of moulding plastics, can avoid the plug and the section of thick bamboo inner wall of moulding plastics to appear the clearance between, reduced because of the two deformation variation in size lead to moulding plastics the precision to the possibility that descends to some extent, guaranteed injection moulding's effect to a certain extent.

Drawings

Fig. 1 is a schematic structural view of a single-color injection molding machine for processing a waterproof housing according to the present invention;

FIG. 2 is a top view of the annular plate of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1 workstation, 2 mounting panels, 3 fixed plates, 4 a section of thick bamboo of moulding plastics, 5 play material seats, 6 electric heat nets, 7 support frames, 8 mounting brackets, 9 cylinders, 10 feeding seats, 11 pushplugs, 12 through-holes, 13 bull sticks, 14 dead levers, 15 annular plates, 16 arc wall, 17 extension holes, 18 holding tanks, 19 fixed blocks, 20 servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a monochromatic injection molding machine for processing a waterproof housing comprises a mounting plate 2 fixedly mounted on a workbench 1 and two support frames 7, wherein a fixing plate 3 and a feeding seat 10 are fixedly mounted on the mounting plate 2, an injection molding barrel 4 is fixedly mounted on the fixing plate 3, the feeding seat 10 is communicated with the injection molding barrel 4, and plastic particles or molten plastic can be added into the injection molding barrel 4 through the feeding seat 10.

The lower end of the injection molding barrel 4 is fixedly provided with a discharging seat 5, an electric heating net 6 is arranged in the injection molding barrel 4, the design of the electric heating net 6 is convenient for uniformly heating the inside of the injection molding barrel 4, and the plastic solidification in a molten state is avoided.

Install mounting bracket 8 between two support frames 7, and install cylinder 9 on the

mounting bracket

8, 9 lower extremes of cylinder fixed mounting have with the section of thick bamboo 4 inner circle matched with ejector plug 11 of moulding plastics, ejector plug 11 and cylinder 9's cooperation can be with the plastics extrusion back of the section of thick bamboo 4 of moulding plastics from ejection of compact seat 5 in.

The connecting part of the feeding seat 10 and the injection cylinder 4 is obliquely arranged, the oblique arrangement has the advantages that plastic can smoothly enter the injection cylinder 4, the height of the lower end of the feeding seat 10 is greater than or equal to the installation height of the electric heating net 6, and the high design has the advantage that the plastic is prevented from melting and adhering to block the outlet of the feeding seat 10.

Install revolution mechanic and laminated structure between plug 11 and the mounting bracket 8, revolution mechanic is by servo motor 20, through-hole 12 and bull stick 13 are constituteed, servo motor 20 (servo motor 20 is the same with the "servo motor" that uses in the patent document CN207155573U patent document) fixed mounting is on mounting bracket 8, through-hole 12 cooperation is seted up at mounting bracket 8, between cylinder 9 and the plug 11, bull stick 13 is installed in through-hole 12, and bull stick 13 extends to the outer one end of mounting bracket 8 and servo motor 20's output fixed connection, bull stick 13 comprises bull stick one and bull stick two, and two sliding connection of bull stick are in bull stick one, bull stick 13 can take place length variation simultaneously along with cylinder 9, and then avoid rotating the unable accurate transmission.

Laminated structure is by extending hole 17, a plurality of dead lever 14, a plurality of annular slab 15, a plurality of arc walls 16, a plurality of holding tank 18 and a plurality of fixed block 19 are constituteed, it sets up on push plug 11 to extend hole 17, and extend hole 17 and through-hole 12 intercommunication, a plurality of dead lever 14 are evenly installed and are extended to the one end that extends in the hole 17 at bull stick 13, can drive bull stick 13 and rotate when servo motor 20 rotates to it rotates simultaneously to drive a plurality of dead levers 14.

The annular plates 15 are connected into a ring through the matching of the accommodating grooves 18 and the fixing blocks 19, and the size of the ring formed by the annular plates 15 can be changed through the matching of the accommodating grooves 18 and the fixing blocks 19, so that the deformation of the inner ring of the injection cylinder 4 can be dealt with.

A plurality of arc walls 16 are seted up respectively on the annular plate 15 that corresponds, and every arc wall 16 cooperatees with the dead lever 14 that corresponds respectively, the degree of depth of every arc wall 16 reduces clockwise in proper order, when dead lever 14 clockwise rotation in arc wall 16, change through the 16 degree of depth of arc wall, make annular plate 15 along extending hole 17 to the outside removal of plug 11, thereby make the ring diameter grow that a plurality of annular plates 15 are constituteed, and then paste mutually to the inner wall of a section of thick bamboo 4 of moulding plastics, thereby avoid leading to the possibility of the degree of accuracy of moulding plastics in the clearance appearance between the two because of plug 11 and the section of thick bamboo 4 deformation nonconformity of moulding plastics lead to.

The length of the fixed rod 14 is greater than or equal to the radius of the plunger 11, and the size design has the advantage that the diameter of a circular ring formed by the annular plate 15 is ensured to be greater than that of the plunger 11, so that the plunger 11 can be replaced to be tightly attached to the inner wall of the injection cylinder 4, a sealing strip is arranged between the annular plate 15 and the extension hole 17, and the sealing strip is designed to avoid the phenomenon that the annular plate 15 is blocked from moving in the extension hole 17 after plastics enter the inside of the plunger 11 and are condensed.

The push plug 11, the injection cylinder 4 and the discharging seat 5 are all made of high-temperature-resistant insulating materials (the high-temperature-resistant insulating materials can be thermoplastic polyimide), and the service life and the use safety of the single-color injection molding machine for processing the waterproof shell can be prolonged by using the high-temperature-resistant insulating materials.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, during the actual operation, add plastic granules or molten state's plastics to moulding plastics a section of thick bamboo 4 from feeding seat 10 in, open servo motor 20's corotation switch and electric heat net 6 afterwards, move cylinder 9 simultaneously, the operation of cylinder 9 makes plunger 11 move down along moulding plastics a section of thick bamboo 4, make plastics in it jetted out from ejection of compact seat 5, drive bull stick 13 clockwise rotation during servo motor 20 corotation, thereby drive a plurality of dead levers 14 internal rotation at the arc wall 16 internal rotation that corresponds simultaneously, and then make a plurality of annular slabs 15 move outside to plunger 11 along certain orbit simultaneously, make the ring diameter grow of constituteing by its piece cooperation, thereby replace plunger 11 to paste with the inner circle of a section of thick bamboo 4 of moulding plastics all the time, thereby avoid because of the two deformation the clearance that differs influences the possibility of moulding plastics the precision.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A single-color injection molding machine for processing a waterproof shell, which comprises a mounting plate (2) fixedly arranged on a workbench (1) and two supporting frames (7), it is characterized in that a fixing plate (3) and a feeding seat (10) are fixedly arranged on the mounting plate (2), and the fixed plate (3) is fixedly provided with an injection cylinder (4), the feeding seat (10) is communicated with the injection cylinder (4), a discharging seat (5) is fixedly arranged at the lower end of the injection molding barrel (4), an electric heating net (6) is arranged in the injection molding barrel (4), an installation frame (8) is arranged between the two support frames (7), and the mounting rack (8) is provided with an air cylinder (9), the lower end of the air cylinder (9) is fixedly provided with a push plug (11) matched with the inner ring of the injection molding barrel (4), a rotating structure and a fitting structure are arranged between the push plug (11) and the mounting rack (8).

2. The single-color injection molding machine for processing the waterproof shell according to claim 1, wherein the rotating structure is composed of a servo motor (20), a through hole (12) and a rotating rod (13), the servo motor (20) is fixedly installed on the installation frame (8), the through hole (12) is arranged between the installation frame (8), the air cylinder (9) and the push plug (11) in a matched mode, the rotating rod (13) is installed in the through hole (12), one end of the rotating rod (13) extending out of the installation frame (8) is fixedly connected with the output end of the servo motor (20), the rotating rod (13) is composed of a rotating rod I and a rotating rod II, and the rotating rod II is slidably connected in the rotating rod I.

3. The single-color injection molding machine for processing waterproof cases of claim 2, the attaching structure consists of an extending hole (17), a plurality of fixing rods (14), a plurality of annular plates (15), a plurality of arc-shaped grooves (16), a plurality of accommodating grooves (18) and a plurality of fixing blocks (19), the extending hole (17) is formed in the push plug (11), the extending holes (17) are communicated with the through holes (12), the fixing rods (14) are uniformly arranged at one end of the rotating rod (13) extending into the extending holes (17), the annular plates (15) are connected into a circular ring through the matching of a plurality of accommodating grooves (18) and a plurality of fixing blocks (19), a plurality of arc-shaped grooves (16) are respectively arranged on the corresponding annular plates (15), and each arc-shaped groove (16) is respectively matched with the corresponding fixing rod (14).

4. The single-color injection molding machine for processing the waterproof casing of claim 3, wherein the length of the fixing rod (14) is greater than or equal to the radius of the push plug (11), and a sealing strip is arranged between the annular plate (15) and the extension hole (17).

5. The single-color injection molding machine for processing the waterproof shell according to claim 1, wherein the joint of the feeding seat (10) and the injection cylinder (4) is arranged obliquely, and the height of the lower end of the feeding seat (10) is greater than or equal to the installation height of the electric heating net (6).

6. The single-color injection molding machine for processing the waterproof shell according to claim 1, wherein the plunger (11), the injection cylinder (4) and the discharging seat (5) are made of high-temperature-resistant insulating materials.