CN209158748U - One kind vacuumizing auxiliary double-shot moulding device - Google Patents
One kind vacuumizing auxiliary double-shot moulding device Download PDFInfo
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- CN209158748U CN209158748U CN201821396775.5U CN201821396775U CN209158748U CN 209158748 U CN209158748 U CN 209158748U CN 201821396775 U CN201821396775 U CN 201821396775U CN 209158748 U CN209158748 U CN 209158748U
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- mold
- injection molding
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Abstract
The utility model discloses one kind and vacuumizes auxiliary double-shot moulding device, the device includes injection molding machine, two color rubber coating machines and evacuator, mold is provided on injection molding machine, mold includes preceding mould and rear mold, preceding mould and rear mold match the mold cavity to be formed for injection molding, nozzle is provided on injection molding machine, preceding mould is equipped with the main cast gate connecting with injection molding machine nozzle, main sprue and runners are connected, runner is connected by cast gate with mold cavity, first chromogen material injects mold cavity by injection molding machine nozzle, forms product of the same colour, the rotation of mold rear mold；The side of two color rubber coating machines is provided with nozzle, and two color sprue bush connecting with the encapsulated machine nozzle of two colors are provided on preceding mould, and mold is equipped with the main cast gate connecting with the encapsulated machine nozzle of two colors.The device greatly increases production capacity and yields when coming into operation, and realizes full-automatic mode, has reached reduction personnel, and the purpose of logistics cost is suitble to industrially promote the use of.
Description
Technical field
The utility model relates to mold injection production technical fields, and it is double-colored to vacuumize auxiliary more specifically to one kind
Injection molding apparatus.
Background technique
Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.Injection mold is by dynamic model and cover half two parts
Composition, dynamic model are mounted on the moving die plate of injection (mo(u)lding) machine, and cover half is mounted on the fixed form of injection (mo(u)lding) machine.It is injecting
Dynamic model and cover half closure constitute running gate system and type chamber when molding, and dynamic model and cover half separation are to take out plastic products when die sinking.
In order to reduce heavy mold design and manufacturing effort, injection mould uses standard die set mostly.
Common double-shot moulding process generally all selects parallel double-screw or vertical 90 degree of double-shot moulding equipment to carry out
Production produces encapsulated product up the second color mold after the completion of the first color production, is placed into, manually craft side
Formula is put into the first color product in the second color mold, and injection flexible glue has many product appearances and leads to the problem of, and technique is difficult to adjust,
Product appearance is caused often to have peeling, degumming, bubble, starved, shrink, current mark, the problems such as, existing semi-automatic production manpower
Waste 50%, waste of raw materials 20%, charges for water and electricity waste 50%, packaging material waste 50%, the more temporaries 50% of warehouse compartment, fraction defective reach 30%.
Utility model content
The purpose of this utility model be exactly in order to solve the above-mentioned problems in the prior art, provide one kind vacuumize it is auxiliary
Help double-shot moulding device.
The purpose of this utility model will be realized through the following technical scheme: one kind vacuumizing auxiliary double-shot moulding
Device, including injection molding machine, two color rubber coating machines and evacuator are provided with mold on the injection molding machine, and the mold includes preceding mould
And rear mold, the preceding mould and rear mold match the mold cavity to be formed for injection molding, the injection molding machine and two color rubber coating machines,
Evacuator gap setting, the evacuator are connect with mold by vacuum tube,
First jet is provided on the injection molding machine, the preceding mould is equipped with the main cast gate connecting with injection molding machine nozzle, institute
It states main sprue and runners to be connected, runner is connected by cast gate with mold cavity, and the first chromogen material injects mould by injection molding machine nozzle
Tool type chamber forms product of the same colour, the rotation of mold rear mold；The side of the two colors rubber coating machine is provided with second nozzle, the preceding mould
On be provided with two color sprue bush connecting with the encapsulated machine nozzle of two colors, the mold is equipped with to be connect with the encapsulated machine nozzle of two colors
Main cast gate, the main sprue and runners are connected, and runner is connected by cast gate with mold cavity, and the second chromogen material is encapsulated by two colors
Machine nozzle injects mold cavity, forms double-colored product, and evacuator opens underpressure pattern, will be in mold cavity by vacuum tube
Gas extraction, obtain finished product product, product is packed and stored after examining confirmation qualified.
Preferably, the two colors sprue bush is set to mould left side before mold.
Preferably, the manipulator is set to above mold and is electrically connected with injection molding machine, and the manipulator is by driving machine
Structure drives, an external sleeve clamp on the manipulator, and injection molding is completed rear mold and opened, and the manipulator gives fixture to send and clamps letter
Number, fixture takes out product after receiving signal.
Preferably, the driving mechanism is oil cylinder.
Preferably, one end of the evacuator is connected to vacuum tube, and the other end of the vacuum tube is connected to mold
In rear mold.
Preferably, the first chromogen material is PC/ABS, polycarbonate and acrylonitrile-butadiene-styrene copolymer and
Mixture.
Preferably, the second chromogen material is TPE thermoplastic elastomer (TPE).
The advantages of technical solutions of the utility model is mainly reflected in: the device greatly increases production when coming into operation
Energy and yields realize full-automatic mode, have reached reduction personnel, and the purpose of logistics cost is suitble to industrially push away
It is wide to use.
As long as new production method one set of die, and an operator, save mold and cost of labor.Old production
Mode, the secondary booting of upper and lower mould and the tune unstable waste raw material of machine technique, yield only have 70%；Present full-automatic production process
Stablize yield and is increased to 97%.There are many old production method, the semi-finished product that will lead to circulation；New process output finished product is saved
The warehouse compartment resource in warehouse.Old production technology quadric injection mould production life cycle ebonite PC/ABS:85s+flexible glue TPE:50s=135
Second；Improving single injection-molded product now is 82 seconds.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for vacuumizing auxiliary double-shot moulding device of the utility model.
Specific embodiment
The purpose of this utility model, advantage and feature will carry out figure by the non-limitative illustration of preferred embodiment below
Show and explains.These embodiments are only the prominent examples using technical solutions of the utility model, all to take equivalent replacement or wait
Effect transformation and formed technical solution, all fall within the requires of the utility model protection within the scope of.
The utility model discloses one kind and vacuumizes auxiliary double-shot moulding device, as shown in Figure 1, the pressure measuring unit packet
It includes including injection molding machine 1, two color rubber coating machines 2 and evacuator 3, the injection molding machine 1 is monochromatic injection molding machine.It is set on the injection molding machine 1
It is equipped with mold 4, the mold 4 includes preceding mould and rear mold, and the preceding mould and rear mold match the mold to be formed for injection molding
Type chamber, the injection molding machine 1 and two color rubber coating machines 2,3 gap setting of evacuator, the evacuator 3 pass through vacuum with mold 4
Pipe 5 connects, and specifically, in the technical scheme, one end of the evacuator 3 is connected to vacuum tube 5, the vacuum tube 5
The other end is connected in the rear mold of mold.
First jet 11 is provided on the injection molding machine 1, the preceding mould is equipped with the main cast gate connecting with injection molding machine nozzle,
The main sprue and runners are connected, and runner is connected by cast gate with mold cavity, and the first chromogen material is injected by injection molding machine nozzle
Mold cavity forms product of the same colour, and the first chromogen material is PC/ABS, and polycarbonate and acrylonitrile-butadiene-styrene (ABS) are total
Polymers and mixture, the rotation of mold rear mold；The side of the two colors rubber coating machine 2 is provided with second nozzle 21, sets on the preceding mould
Two color sprue bush connecting with the encapsulated machine nozzle of two colors are equipped with, specifically, in the technical scheme, the two colors sprue bush is set to
Before mold on the left of mould.The mold is equipped with the main cast gate connecting with the encapsulated machine nozzle of two colors, and the main sprue and runners are connected,
Runner is connected by cast gate with mold cavity, and the second chromogen material injects mold cavity by the encapsulated machine nozzle of two colors, is formed double-colored
Product, the second chromogen material are TPE thermoplastic elastomer (TPE), and wall thickness is up to 6.3mm.While injecting the second chromogen material TPE,
Evacuator opens underpressure pattern simultaneously, extracts the gas in mold cavity out by vacuum tube, obtains finished product product, product
It is packed and stored after examining confirmation qualified.
The manipulator 6 is set to above mold and is electrically connected with injection molding machine, and the manipulator is driven by driving mechanism,
Specifically, in the technical scheme, the driving mechanism is oil cylinder.An external sleeve clamp on the manipulator, after the completion of injection molding
Mold is opened, and the manipulator gives fixture to send clamping signal, and fixture takes out product after receiving signal, through overcooled product,
Finished product product is taken out by the fixture on manipulator, is placed on assembly line, operator examines product appearance, will produce after qualified
Product are packed and stored.
In practical operation work, waiting ebonites injection to terminate immediately switching turntable, that mold gone to flexible glue cavity injection is soft
Glue, does not begin to injection flexible glue product until ebonite is cooling, and the mild material temperature of this original mold can be easy colloidal sol together, avoid product
Peeling, degumming lack material, current mark, reduce the period, and the vaccum-pumping equipment helps flexible glue to take out hot gas in die cavity and avoids flexible glue bubble,
It shrinks, flexible glue glue position thickness, which reaches to scald in the outer ice of 6.3mm, is easy to produce bubble and shrink.
The device combines the characteristic of raw material by the external injection molding machine of monochromatic injection molding machine, in two color flexible glues
The external vaccum-pumping equipment in position realizes two-shot molding process, while the production of high-efficient automatic is realized by manipulator, with
Stable injection molding production technology is exported, realization improves product quality and yield.
Still there are many embodiment, all technologies formed using equivalents or equivalent transformation for the utility model
Scheme is all fallen within the protection scope of the utility model.
Claims (5)
1. one kind vacuumize auxiliary double-shot moulding device, it is characterised in that: including injection molding machine (1), two color rubber coating machines (2) and
Evacuator (3) is provided with mold (4) on the injection molding machine (1), and the mold (4) includes preceding mould and rear mold, the preceding mould and
Rear mold matches the mold cavity to be formed for injection molding, the injection molding machine (1) and two color rubber coating machines (2), evacuator (3)
Gap setting, the evacuator (3) are connect with mold (4) by vacuum tube (5),
It being provided with first jet (11) on the injection molding machine (1), the preceding mould is equipped with the main cast gate connecting with injection molding machine nozzle,
The main sprue and runners are connected, and runner is connected by cast gate with mold cavity, and the first chromogen material is injected by injection molding machine nozzle
Mold cavity forms product of the same colour, the rotation of mold rear mold；It is provided with second nozzle (21) on the two colors rubber coating machine (2), it is described
Two color sprue bush connecting with the encapsulated machine nozzle of two colors are provided on preceding mould, the mold is equipped with to be connected with the encapsulated machine nozzle of two colors
The main cast gate connect, the main sprue and runners are connected, and runner is connected by cast gate with mold cavity.
2. one kind according to claim 1 vacuumizes auxiliary double-shot moulding device, it is characterised in that: two color pours
Muzzle is set to mould left side before mold.
3. one kind according to claim 1 vacuumizes auxiliary double-shot moulding device, it is characterised in that: servo manipulator
(6) it is set to above mold and is electrically connected with injection molding machine, the servo manipulator is driven by driving mechanism, the servounit
An external sleeve clamp on hand.
4. one kind according to claim 3 vacuumizes auxiliary double-shot moulding device, it is characterised in that: the driving machine
Structure is oil cylinder.
5. one kind according to claim 1 vacuumizes auxiliary double-shot moulding device, it is characterised in that: described to vacuumize
One end of machine (3) is connected to vacuum tube (5), and the other end of the vacuum tube (5) is connected in the rear mold of mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396775.5U CN209158748U (en) | 2018-08-28 | 2018-08-28 | One kind vacuumizing auxiliary double-shot moulding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396775.5U CN209158748U (en) | 2018-08-28 | 2018-08-28 | One kind vacuumizing auxiliary double-shot moulding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209158748U true CN209158748U (en) | 2019-07-26 |
Family
ID=67330213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821396775.5U Active CN209158748U (en) | 2018-08-28 | 2018-08-28 | One kind vacuumizing auxiliary double-shot moulding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209158748U (en) |
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2018
- 2018-08-28 CN CN201821396775.5U patent/CN209158748U/en active Active
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