CN206780806U - A kind of compression molding die of polyether-ether-ketone - Google Patents

Abstract

It the utility model is related to a kind of compression molding die of polyether-ether-ketone.It includes：Male template, the filling mouth for injecting glue is provided with the male template；The caster corresponding with male template；Guider, the guider include the guide pillar and guide pin bushing to cooperate, are separately positioned on the male template and caster；Male model core, the male model core are arranged in the first mold core cavities of the male template, are connected by pilot pin with the male template；Master mold core, the master mold core are fixed in the second mold core cavities of caster；The core material of the male model core and master mold core includes at least part of DHA Thermo materials；Ejecting device, the ejecting device include：The piston passed from the caster pushes away post and is arranged on the liftout plate that the piston pushes away the piston end of post；The piston pushes away post and is fixed on the caster.

Description

A kind of compression molding die of polyether-ether-ketone

【Technical field】

It the utility model is related to technical field of mold, more particularly to a kind of compression molding die of polyether-ether-ketone.

【Background technology】

Polyether-ether-ketone（PEEK）The weight being made up of oxygen -1,4- phenylene-oxygen -1,4- phenylene-carbonyl -1,4- phenylene Multiple unit, is hemicrystalline aromatic polymer, and it is a kind of with high temperature resistant, self-lubricating, easy processing and high mechanical properties etc. The special engineering plastics of excellent properties, it can manufacture and be processed into various components of machine, such as automobile gear, oil screen, gear shift boot disk； Aircraft engine parts, automatic washing machine runner, medical device components etc..Although the special engineering plastics are super heat resistances Resin, but it still has the characteristics of more outstanding temperature flowing and very high heat decomposition temperature, can be by being molded into The mode of type is molded, and final product is made.

During the application is realized, it is found by the applicant that problems be present in correlation technique：Polyetheretherketonematerials materials are in product After shaping, due to its temperature flowing.Therefore, easily deform at high temperature, and such deformation is it is difficult to control System.Product so after compression molding production is easy to unnecessary deformation occur.

【The content of the invention】

In view of the above problems, the utility model provides a kind of compression molding die of polyether-ether-ketone to control PEEK materials to produce Deformation of the product in forming process.

In order to achieve the above object, the utility model embodiment provides a kind of compression molding die of polyether-ether-ketone.Should Mould includes：Male template, the filling mouth for injecting glue is provided with the male template；The caster corresponding with male template；It is oriented to Device, the guider include the guide pillar and guide pin bushing to cooperate, are separately positioned on the male template and caster；It is public Core rod, the male model core are arranged in the first mold core cavities of the male template, are connected by pilot pin with the male template；Master mold Core, the master mold core are fixed in the second mold core cavities of caster；The core material of the male model core and master mold core is included at least Partial DHA-Thermo materials；Ejecting device, the ejecting device include：The piston passed from the caster push away post and It is arranged on the liftout plate that the piston pushes away the piston end of post；The piston pushes away post and is fixed on the caster.

Alternatively, the male template is additionally provided with a locating ring；The center of circle for filling mouth and being arranged on the locating ring.

Alternatively, in addition to auxiliary guide；The auxiliary guide includes：Auxiliary guide column and auxiliary guide pin bushing, institute State auxiliary guide column and aid in the length of guide pin bushing to be more than the length of the guide pillar and guide pin bushing.

Alternatively, the pilot pin is arranged to 5, is evenly arranged in first mold core cavities.

Alternatively, the pilot pin includes a flat head and the pilot pin upwardly extended from the flat head Body；Be arranged with compression spring outside the pilot pin body, the compression spring respectively with the head and the first mold core cavities Top surface abuts.

Alternatively, the surface of the male model core and master mold core is the heat dissipating layer that DHA-Thermo materials are formed；The male model Core and master mold in-core are additionally provided with what is be connected with the heat dissipating layer, the heat dissipation channel formed by DHA-Thermo materials.

The beneficial effects of the utility model are：By setting the core rod being made up of DHA-Thermo materials, can uniformly dissipate Heat cooling, reduces mold temperature during shaping, realizes the good control for deformation of products.Moreover, pass through pilot pin and core rod Cooperation, further realize the accurate control during compression molding, the yields of product is higher.

【Brief description of the drawings】

Fig. 1 is the structural representation of compression molding die；

Fig. 2 is the cross-sectional view of compression molding die.

【Embodiment】

For the ease of understanding the utility model, with reference to the accompanying drawings and detailed description, the utility model is carried out more Detailed description.It should be noted that when element is expressed " being fixed on " another element, it can be directly in another element Above or therebetween there may be one or more elements placed in the middle.When an element is expressed " connection " another element, it can To be directly to another element or there may be one or more elements placed in the middle therebetween.This specification is used Term " vertical ", " horizontal ", "left", "right", " on ", " under ", " interior ", " outer ", the orientation or position of the instruction such as " bottom " It is based on orientation shown in the drawings or position relationship to put relation, is for only for ease of description the utility model and simplifies description, and It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore It is not intended that to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and can not manage Solve to indicate or implying relative importance.

Unless otherwise defined, technology all used in this specification and scientific terminology are with belonging to skill of the present utility model The implication that the technical staff in art field is generally understood that is identical.In art used in the description of the present utility model in this specification Language is intended merely to describe the purpose of specific embodiment, is not intended to limit the utility model.Art used in this specification Language "and/or" includes the arbitrary and all combination of one or more related Listed Items.

In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Conflict can is not formed to be combined with each other.

In usual die molding process, typically moved using one of mould, the mode that another mould is fixed Carry out（Move mould and cover half）.It in the utility model embodiment, can select to move the male template, can also select to move Move the caster.

Fig. 1 is the compression molding die for the polyether-ether-ketone that the utility model embodiment provides.As shown in figure 1, the mould bag Include：Male template 100, the caster 200 corresponding with male template, guider 300 and ejecting device 400.

Wherein, the filling mouth 110 for injecting glue is provided with the male template.What the guider included cooperating leads Post 310 and guide pin bushing 320, are separately positioned on the male template and caster.In the present embodiment, guide pillar 310 is arranged on public affairs In template, guide pin bushing 320 is arranged on caster, and both cooperate, and guides and is accurately moved between male template and caster.

Male model core 101 is provided with the first mold core cavities 120 of the male template 100, passes through pilot pin 102 and the public affairs Template connects.Accordingly, master mold core 201 is fixed in the second mold core cavities 220 of caster 200.The male model core and master mold Core is in design, including at least part of DHA-Thermo materials are as core material, to keep outstanding heat dispersion.

The ejecting device 400 can specifically include：The piston passed from the caster pushes away post 410 and is arranged on institute State the liftout plate 420 that piston pushes away the piston end of post.The piston pushes away post 410 and is fixed on the caster, under piston promotion, By liftout plate by the product after shaping from mold ejection, into next station.

In certain embodiments, a locating ring 130 is also provided with the male template.The filling mouth 110 is arranged on The center of circle of the locating ring 130.Pass through the setting of locating ring, it is ensured that fill the concentricity between mouth 110 and gum-injecting port, ensure Encapsulating is smoothed out.

It is preferred that as shown in figure 1, in order to be further controlled to mould, it can also include：Auxiliary is oriented to dress Put 500.The auxiliary guide includes：Auxiliary guide column 510 and auxiliary guide pin bushing 520.The auxiliary guide column and auxiliary guide pin bushing can To set according to the actual requirements, its length is more than the length of the guide pillar and guide pin bushing, can be as the pre-determined bit process of mould.

Specifically, the as shown in Fig. 2 concrete structure schematic diagram of the core rod provided for the utility model embodiment.Wherein, institute State pilot pin 102 and be arranged to 5, be evenly arranged in first mold core cavities.

More specifically, the pilot pin 102 can include a flat head 102a and from the flat head to The pilot pin body 102b of upper extension.Compression spring 103 is arranged with outside the pilot pin body.The compression spring 103 is distinguished Abut with the top surface on the head and the first mold core cavities, to provide certain resilience space, be accurately positioned with realizing.

It is preferred that as shown in Fig. 2 the surface of the male model core and master mold core is the radiating that DHA-Thermo materials are formed Layer 101a.The male model core and master mold in-core are additionally provided with what is be connected with the heat dissipating layer, are formed by DHA-Thermo materials Heat dissipation channel 101b, to ensure that mould Homogeneouslly-radiating cools down, mold temperature is advantageously reduced to place deformation of products.

Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is all It is the equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or directly or indirectly uses In other related technical areas, similarly it is included in scope of patent protection of the present utility model.

Claims (6)

1. A kind of 1. compression molding die of polyether-ether-ketone, it is characterised in that including：

   Male template, the filling mouth for injecting glue is provided with the male template；

   The caster corresponding with male template；

   Guider, the guider include the guide pillar and guide pin bushing to cooperate, are separately positioned on the male template and mother In template；

   Male model core, the male model core are arranged in the first mold core cavities of the male template, are connected by pilot pin and the male template Connect；

   Master mold core, the master mold core are fixed in the second mold core cavities of caster；The core material of the male model core and master mold core Including at least part of DHA-Thermo materials；

   Ejecting device, the ejecting device include：The piston passed from the caster pushes away post and is arranged on the piston and pushes away The liftout plate of the piston end of post；The piston pushes away post and is fixed on the caster.
2. 2. the compression molding die of polyether-ether-ketone according to claim 1, it is characterised in that the male template is additionally provided with One locating ring；The center of circle for filling mouth and being arranged on the locating ring.
3. 3. the compression molding die of polyether-ether-ketone according to claim 1, it is characterised in that also include auxiliary and be oriented to dress Put；

   The auxiliary guide includes：The length of auxiliary guide column and auxiliary guide pin bushing, the auxiliary guide column and auxiliary guide pin bushing is more than The length of the guide pillar and guide pin bushing.
4. 4. the compression molding die of polyether-ether-ketone according to claim 1, it is characterised in that the pilot pin is arranged to 5 It is individual, it is evenly arranged in first mold core cavities.
5. 5. the compression molding die of polyether-ether-ketone according to claim 4, it is characterised in that it is flat that the pilot pin includes one Flat head and the pilot pin body upwardly extended from the flat head；

   Be arranged with compression spring outside the pilot pin body, the compression spring respectively with the head and the top of the first mold core cavities Face abuts.
6. 6. the compression molding die of polyether-ether-ketone according to claim 5, it is characterised in that the male model core and master mold core Surface be DHA-Thermo materials formed heat dissipating layer；

   The male model core and master mold in-core are additionally provided with what is be connected with the heat dissipating layer, the radiating formed by DHA-Thermo materials Passage.