CN205219713U

CN205219713U - Hot forming die's demoulding structure

Info

Publication number: CN205219713U
Application number: CN201520937462.6U
Authority: CN
Inventors: 张玉宜
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-11-23
Filing date: 2015-11-23
Publication date: 2016-05-11
Anticipated expiration: 2025-11-23

Abstract

The utility model provides a hot forming die's demoulding structure, it mainly is by setting up a supplementary device of replacing between a lower mould cutting die and a centre form benevolence, make the supplementary device of replacing push away the lip to plastic container, make by this the drawing of patterns that the plastic container that has two chamfer lips can be more easily to it provides a hot forming die's demoulding structure who is used for producing the shaping that has two chamfer lip plastic container and cuts same station to reach.

Description

A kind of demolding structure of hot forming tool

Technical field

The utility model is the demolding structure about a kind of plastic containers mould, particularly about a kind of hot forming tool

Demolding structure.

Background technology

Plastics container without washing has easy to use, the advantages such as safety and sanitation, the mode of plastic containers manufacture is broadly divided into two kinds, one, utilize the mode of ejection formation to form plastic containers, they are two years old, utilize the mode of malleation heat ductile forming to manufacture plastic containers, it is characterized in that utilizing the mode of malleation heat ductile forming to manufacture plastic containers is by being pressed in the outer mold of a shape of container by after plastic plate heating, and make plastics be attached at the sidewall of outer mold by the means that malleation is blown, finally the plastic containers of shaping are cut smoothly and the demoulding by a cutting mechanism and a mould emptier again.

Be illustrated in figure 1 the known plastic containers of malleation heat ductile forming that utilize to be shaped the demolding structure cut, comprise counterdie cutting die 81 and a patrix cutting die 84, this patrix cutting die 84 has cut away section 841 on, this counterdie cutting die 81 has relative medial surface 811 and a lateral surface 812, this lateral surface 812 has cut away section 813, this counterdie cutting die 81 in this medial surface 811 in conjunction with an outer die 82, this outer die 82 has relative faying face 821 and a forming face 822, this faying face 821 is in the face of this medial surface 811, this outer die 82 has top 823 and a bottom 824, it is one eject direction Y that this bottom 824 extends to this top 823, in this bottom 824 of this outer die 82, there is a liftout attachment 83, this liftout attachment 83 can eject direction Y displacement along this, plastics are attached at this liftout attachment 83, the forming face 822 of this outer die 82, the top 823 of this outer die 82, form a container F by this, move towards the direction of this patrix cutting die 84 by this counterdie cutting die 81 and this outer die 82 more simultaneously, closed, make this lower cut away section 813 with this on cut away section 841 cooperatively interact to excise unnecessary plastics, when the demoulding, this container F ejects by this liftout attachment 83 again, but this kind of pushing method only can be applicable to the simple situation of finished form, when user is for being coated on the lateral surface 812 of this counterdie cutting die 81 simultaneously by plastics, the top 823 of this interior die 82 and forming face 822, when formation has the plastic containers of two chamfering lip by this, the situation ejecting not easily or cannot eject will be caused, the shape of its container that can manufacture and kind are just significantly limited, need a kind ofly in order to produce, there is the shaping of two chamfering lip plastic containers and the demolding structure of hot forming tool cutting same station.

Summary of the invention

The utility model provides a kind of demolding structure of hot forming tool, its main purpose be to provide a kind of can in same station be shaped with cut the plastic containers with two chamfering lip cut demolding structure.

For reaching aforementioned object, demolding structure of the present utility model, is provided with allowing plastics attach the plastic containers that are shaped by this, and this pair of same station of chamfering lip container hot-forming die is shaped the demolding structure cut, and comprising:

One counterdie cutting die, has a ring wall, and this ring wall has relative medial surface and a lateral surface, and wherein one end of this ring wall has a shaping end face; Die in one, be arranged in the ring wall of this counterdie cutting die, this interior die has a contoured recess, the surrounding of this contoured recess is a die wall, this die wall has a relative shaping wall and one adjoining, this contoured recess has a relative openend and a bottom, and defining direction that this bottom extends to this openend is one eject direction; One supports device, is arranged at the bottom of this contoured recess, and this supports device is can eject direction and move along this, and this is supported device and is provided with being connected with a power source power; And one auxiliary supports device, between the ring wall being arranged at this counterdie cutting die and this interior die, this is auxiliary supports device and has a relative assist formation side and an adjoining side, this adjoining side is the medial surface in the face of this counterdie cutting die, this assist formation side is in the face of this adjoining, this is auxiliary, and to support device be can eject direction and move along this, and this is auxiliary supports device and be provided with being connected with this power source power, and this is assisted the wherein one end supporting device to have and supports end face.

From aforementioned, the demolding structure of the utility model hot forming tool mainly auxiliaryly supports device by arranging one between this counterdie cutting die and this interior die, make this assist and support this lip that device pushes against these plastic containers, enable plastic containers demoulding more easily after upper and lower mould Closed forming cuts with two chamfering lip by this, with reach provide a kind of can in same station be shaped with cut the plastic containers with two chamfering lip cut demolding structure.

Accompanying drawing explanation

In order to be illustrated more clearly in the technical solution of the utility model, below the accompanying drawing used required for the utility model is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is that the known plastic containers of blow molding that utilize are shaped the schematic diagram of the demolding structure cut.

Fig. 2 is the demolding structure schematic diagram of the utility model hot forming tool.

Fig. 3 is the demolding structure schematic diagram of the utility model hot forming tool.

Description of reference numerals

Counterdie cutting die 10 ring wall 11

Medial surface 111 lateral surface 112

Cut away section 112C shaping end face 113

Interior die 20 contoured recess 21

Bottom, openend 211 212

Die wall 22 is shaped wall 221

Device 30 is supported in adjoining face 222

Assist and support device 40 assist formation side 41

End face 43 is supported in adjoining side 42

Plastic containers B lip B1

First chamfering B11 second chamfering B12

B3 bottom wall portion B2

Eject direction X

Detailed description of the invention

Below in conjunction with accompanying drawing, carry out clear, complete description to the technical scheme in the utility model, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of the utility model protection.

The demolding structure of the utility model hot forming tool, as shown in Figures 2 and 3, be provided with allowing plastics attach the plastic containers B that is shaped by this, these plastic containers B has B3 bottom a lip B1, a wall portion B2 and, this lip B1 has one first chamfering B11 and one second chamfering B12, the demolding structure cut and this pair of same station of chamfering lip container hot-forming die is shaped, comprising:

One counterdie cutting die 10, there is a ring wall 11, this ring wall 11 has relative medial surface 111 and a lateral surface 112, this lateral surface 112 has a cut away section 112C, this cut away section 112C is in L-type, this cut away section 112C be provided with cutting more than plastics, wherein one end of this ring wall 11 has a shaping end face 113, and these plastics are attached at this lateral surface 112 and this shaping end face 113 to form this second chamfering B12 of this lip B1;

Die 20 in one, be arranged in the ring wall 11 of this counterdie cutting die 10, this interior die 20 has a contoured recess 21, this contoured recess 21 is in container-like, the surrounding of this contoured recess 21 is a die wall 22, this die wall 22 has relative shaping wall 221 and an adjoining face 222, these plastics are attached at this shaping wall 221 to form this wall portion B2, this contoured recess 21 has relative openend 211 and a bottom 212, the diameter of this openend 211 is the diameters being more than or equal to this bottom 212, defining direction that this bottom 212 extends to this openend 211 is one eject direction X,

One supports device 30, is arranged at the bottom 212 of this contoured recess 21, and this supports device 30 is can eject direction X and move along this, and this is supported device 30 and is provided with being connected with a power source power, and these plastics are attached at this to support device 30 to form B3 bottom this, and one auxiliary supports device 40, between the ring wall 11 being arranged at this counterdie cutting die 10 and this interior die 20, this is auxiliary supports device 40 and has relative assist formation side 41 and an adjoining side 42, this adjoining side 42 is the medial surfaces 111 in the face of this counterdie cutting die 10, this assist formation side 41 is in the face of this adjoining face 222, this is auxiliary, and to support device 40 be can eject direction X and move along this, this is auxiliary supports device 40 and is provided with being connected with this power source power, this auxiliary wherein one end supporting device 40 has supports end face 43, these plastics are attached at this assist formation side 41 and this supports end face 43 to form this first chamfering B11 of this lip B1.

For reducing die cost, also can support auxiliary to this interior die 20 and this device 40 and be fabricated to single part in another embodiment of the utility model, and ejected direction X move along this when the demoulding by this auxiliary power source supporting device 40, reach the object of the demoulding by this.

Details are as follows when start for the demolding structure of the utility model hot forming tool, before demoulding cuts, mainly plastics are headed in the contoured recess 21 of this interior die 20, and make plastics be attached at this shaping wall 221 of this die wall 22 by the means that malleation is blown, this supports device 30, this auxiliary assist formation side 41 supporting device 40, this is auxiliary support device 40 this support end face 43, the shaping end face 113 of this counterdie cutting die 10 and the lateral surface 112 of this counterdie cutting die 10, these plastics are made to form the plastic containers B with lip B1 by this, after shaping, complete finally closed by upper and lower mould and excise unnecessary plastics with this cut away section 112C, this is driven to support device 30 by this power source again during the B demoulding of these plastic containers and this auxiliary supports device 40, this is made to support device 30 and this auxiliary device 40 of supporting ejects direction X move along this simultaneously, and support by this bottom B2 that device 30 pushes against these plastic containers B, this is assisted and supports this lip B1 that device 40 pushes against these plastic containers B, these plastic containers B is shaped in same station, cut and the demoulding.

From aforementioned, the is shaped demolding structure that cuts of the utility model two chamfering lip container hot-forming die same station is mainly assisted support device 40 by being arranged one between this counterdie cutting die 10 and this interior die 20, make this assist and support this lip B1 that device 40 pushes against these plastic containers B, the plastic containers B enabling to have two chamfering lip B1 by this more easily complete by this cut away section 112C cut more than plastics after carry out the demoulding, with reach provide a kind of can in same station produce there are the plastic containers of two chamfering lip cut demolding structure.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.

Claims

1. a demolding structure for hot forming tool, is provided with allowing plastics attach the plastic containers that are shaped by this, comprises:

One counterdie cutting die, has a ring wall, and this ring wall has relative medial surface and a lateral surface, and wherein one end of this ring wall has a shaping end face;

Die in one, be arranged in the ring wall of this counterdie cutting die, this interior die has a contoured recess, the surrounding of this contoured recess is a die wall, this die wall has a relative shaping wall and one adjoining, this contoured recess has a relative openend and a bottom, and defining direction that this bottom extends to this openend is one eject direction;

One supports device, is arranged at the bottom of this contoured recess, and this supports device is can eject direction and move along this, and this is supported device and is provided with being connected with a power source power; And

One auxiliary supports device, between the ring wall being arranged at this counterdie cutting die and this interior die, this is auxiliary supports device and has a relative assist formation side and an adjoining side, this adjoining side is the medial surface in the face of this counterdie cutting die, this assist formation side is in the face of this adjoining, this is auxiliary, and to support device be can eject direction and move along this, and this is auxiliary supports device and be provided with being connected with this power source power, and this is assisted the wherein one end supporting device to have and supports end face.

2. the demolding structure of hot forming tool as claimed in claim 1, it is characterized in that, this lateral surface has a cut away section, this cut away section in order to cut more than plastics.

3. the demolding structure of hot forming tool as claimed in claim 1, it is characterized in that, the diameter of this openend is more than or equal to the diameter of this bottom.

4. the demolding structure of hot forming tool as claimed in claim 1, it is characterized in that, these plastic containers have bottom a lip, a wall portion and, this lip has one first chamfering and one second chamfering, these plastics are attached at this lateral surface and this shaping end face to form this second chamfering of this lip, these plastics are attached at this shaping wall to form this wall portion, these plastics are attached at this and support device, to be formed bottom this, these plastics are attached at this assist formation side and this supports end face to form this first chamfering of this lip.

5. the demolding structure of hot forming tool as claimed in claim 1, is characterized in that, this interior die assists with this that to support device be single part.