A kind of Air Filter mould structure
Technical field
The present invention relates to a kind of mold, in particular to a kind of Air Filter mould structure.
Background technique
Mould product is the state for needing to be maintained at high temperature and pressure in injection molding process, if small product size is too small, glue position
The phenomenon that cooling, solidification are had begun in the case where just walking full die cavity not yet it is easy to appear plastic cement when too thin, and it is conventional
Mold is the device without active heating, and the plastic cement heat in die cavity flows is inadequate, will lead to plastic cement illiquidity, walks not
Full die cavity, leads to the product starved produced.On the other hand, small product size is smaller, and glue position is thinner, for the difficult processing of mold
Degree is bigger, and requirement on machining accuracy is higher, and conventional processing technology is extremely difficult to the requirement of high-precision mold structure.
General mold only has cooling system, but does not have heat insulation and heating equipment.Because product is logical in injection moulding process
Injection molding machine is crossed to heat plastic material and catalyst, chemically reacts them, forms the plastic cement of liquid, then carry out compressed shape
It at high temperature, the liquid plastic cement of high pressure, re-injects into the running gate system of mold, plastic cement is flowed into die cavity by the runner in mode
Face, but most energy can lose in plastic cement flow process, mould cavity temperature is it is difficult to ensure that normally working
Temperature.And the special construction of product itself, it is small in size, glue position is thin, it will lead to that cavity pressure is insufficient, difficulty walks glue.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of Air Filter mould structures, respectively in front cavity and rear cavity
A set of heat insulation and heating equipment is respectively added on the back side, this two sets of heat insulation and heating equipments are to can flexibly adjust in the production of later period mold
The temperature in die cavity is saved, the tune machine difficulty of injection molding machine is reduced, energy consumption is low, and it is energy saving, save production cost.
The present invention is achieved through the following technical solutions: a kind of Air Filter mould structure, including panel, A plate, B plate,
Square iron, ejector pin component and a bottom plate, the panel are mounted on A plate, and a front cavity is installed in the other side of the A plate;
The square iron is installed between B plate and ejector pin component, and the bottom plate is installed on the bottom of ejector pin component, the B plate
A rear cavity is installed in the side of opposite A plate, is mounted on one group of heating module in the front cavity and rear cavity.
The heating module includes the first heating module and the second heating module as a preferred technical solution, described
First heating module is installed between front cavity and A plate, and second heating module is installed between rear cavity and B plate.
The ejector pin component includes thimble panel and Ejector Retainer Plate, the installation of thimble panel as a preferred technical solution,
On Ejector Retainer Plate.
First heating module and the second heating module are all made of a heating plate as a preferred technical solution, and two
Set heating module passes through individual controller independent control.
The outboard end installation of the panel and the outboard end of bottom plate are respectively mounted a heat preservation mould as a preferred technical solution,
Group, the heat preservation mould group are all made of thermal insulation board.
The thermal insulation board includes upper thermal insulation board and lower thermal insulation board as a preferred technical solution, and upper thermal insulation board is installed on
The outboard end of panel, lower thermal insulation board are installed on the outboard end of bottom plate.
The beneficial effects of the present invention are: Air Filter mould structure of the invention can with meet the thin production in small size, glue position
The objective condition of product production.The heat insulation and heating equipment at its front and back mode back side is exactly to have for keeping plastic cement in the filling process
Enough mobility, it is ensured that plastic cement walks full die cavity, and product smoothly forms, and product possesses better glossiness, product quality
It is higher;And its mould structure is accurate, stable structure, and during early period mould development, mould parts processing request is rigorous, the later period
The probability that breaks down of mold it is small, reduce maintenance cost, improve production efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is overall structure diagram of the invention.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figure 1, including that panel 2, A plate 3, B plate 4, square iron 5, ejector pin component and a bottom plate 8, panel 2 are mounted on A
On plate 3, a front cavity 12 is installed in the other side of A plate 3;
Square iron 5 is installed between B plate 4 and ejector pin component, and bottom plate 8 is installed on the bottom of ejector pin component, and B plate 4 is with respect to A plate 3
Side one rear cavity 13 is installed, be mounted on one group of heating module in front cavity 12 and rear cavity 13.
Wherein, heating module includes the first heating module 10 and the second heating module 11, the installation of the first heating module 10
Between front cavity 12 and A plate 3, the second heating module 11 is installed between rear cavity 13 and B plate 4, the first heating module 10 with
And second heating module 11 be all made of a heating plate, two sets of heating modules pass through individual controller independent control.
Ejector pin component includes thimble panel 6 and Ejector Retainer Plate 7, and thimble panel 6 is mounted on Ejector Retainer Plate 7, panel
The outboard end of outboard end installation and bottom plate is respectively mounted a heat preservation mould group, and heat preservation mould group is all made of thermal insulation board comprising upper heat-insulated
Plate 1 and lower thermal insulation board 9, upper thermal insulation board are installed on the outboard end of panel, and lower thermal insulation board is installed on the outboard end of bottom plate.
The beneficial effects of the present invention are: small product size is small, glue position is thin, heat loss is fast in plastic cement flow process, causes to mould
Glue illiquidity;Glue position is thin, small in size, and product is easily deformed, Air Filter mould structure be exactly in order to produce this difficulty walk glue,
Easily-deformable product and R & D design, mold body has the mould structure characteristic of Heat preservation, it is ensured that plastic cement exists
The mobility that it will not be weakened during flowing because excessive heat is lost, allows plastic cement to keep enough mobility, smoothly
Glue is walked, die cavity, and its special deformation that can reduce product into glue mode, and the product glossiness produced are filled up
More preferably, product quality is higher.Because the mold be using side gate hold product, meanwhile, using ultrasonic wave principle be punched the mouth of a river,
In this way it is prevented that deforming in product stripping and mouth of a river blanking process.And the mold processing precise, stable structure, mould
Tool processing request is rigorous, and the probability that the mold in later period breaks down is small, reduces mold repair cost, improves production efficiency.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.