CN209095861U - A kind of foaming mould with exhaust structure - Google Patents
A kind of foaming mould with exhaust structure Download PDFInfo
- Publication number
- CN209095861U CN209095861U CN201821303363.2U CN201821303363U CN209095861U CN 209095861 U CN209095861 U CN 209095861U CN 201821303363 U CN201821303363 U CN 201821303363U CN 209095861 U CN209095861 U CN 209095861U
- Authority
- CN
- China
- Prior art keywords
- piston
- punch
- pin
- exhaust structure
- shape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of foaming mould with exhaust structure, including a kind of foaming mould with exhaust structure, including punch-pin, contradict punch-pin lower end cavity plate, contradict foaming piece between punch-pin and cavity plate and perforation is connected to the feed nozzle on punch-pin, further include the exhaust stripper apparatus being connected on cavity plate；The utility model overcomes the deficiencies in the prior art, design is reasonable, it is compact-sized, it drives second piston to move down by screw rod, the air among punch-pin and cavity plate can be extracted out, to achieve the effect that exhaust, second piston is driven to move up by screw rod simultaneously, air in Y shape cylinder can be blown on foaming piece, to realize demoulding, there is very strong practicability.
Description
Technical field
The utility model relates to die venting equipment technical fields, and in particular to a kind of foaming mould with exhaust structure
Tool.
Background technique
Plastic foaming mould can be used during refrigerator production, the process of product is made by foaming mould are as follows: pre-
Molding, pan feeding, molding, heating, cooling and demoulding.Wherein in advance molding process be when using clearance-type pan feeding, will be outside punch and matrix
A certain distance is reserved between stitching surface, effect is the gap for expanding mold side, is discharged using the gap of punch and matrix side
Surplus air in die cavity.
Existing structure is poor to the exhaust effect in die cavity, and the air in die cavity cannot be completely exhausted out, prevent product from
It is filled up completely full die cavity, insufficient so as to cause pan feeding in die cavity, production product haves the defects that certain；The foaming piece of forming simultaneously
When demolished, it is bonded closely due to foaming piece with mold, causes to be difficult to demould.
To solve the above-mentioned problems, it is proposed that a kind of foaming mould with exhaust structure.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of foaming mould with exhaust structure, overcomes
The deficiencies in the prior art, design is rationally, compact-sized, drives second piston to move down by screw rod, can be by punch-pin and recessed
Air extraction among mould, to achieve the effect that exhaust, while driving second piston to move up by screw rod, can be by Y
Air in shape cylinder is blown on foaming piece, to realize demoulding, has very strong practicability.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of foaming mould with exhaust structure, including punch-pin, contradict punch-pin lower end cavity plate, contradict in punch-pin and
Foaming piece and perforation between cavity plate are connected to the feed nozzle on punch-pin；
It further include the exhaust stripper apparatus being connected on cavity plate；
The exhaust stripper apparatus includes cylinder, sleeve, swelling gasbag, heat-conducting plate, first piston, stock, L shaped plate, receipts
Contracting spring, second piston, screw rod and knob offer Y shape through-hole on the cavity plate, and are connected with Y on the side wall of Y shape through-hole
Shape cylinder, the upper end of the cavity plate offers cylindrical groove, and sleeve is connected in cylindrical groove, in the middle part of the inner wall of the sleeve
It is connected with swelling gasbag, the sleeve, which is located on one end side wall above swelling gasbag, offers arc-shaped through-hole, and arc-shaped through-hole
On be connected with heat-conducting plate, the both ends of the swelling gasbag are respectively connected with first piston, and the first piston is slidably connected at sleeve
Inner sidewall on, be respectively connected with stock on the opposite side wall of two first pistons, the stock passes through sleeve and Y shape cylinder
Side wall and conflict have L shaped plate, one end of the L shaped plate transverse direction is slidably connected at the strip groove opened up on Y shape cylinder sidewall
In, the Y shape cylinder is connected on the inner sidewall of Y shape cylinder by contraction spring；
Second piston is slidably connected on the inner sidewall of the Y shape cylinder, the lower end of the second piston is rotatably connected to
Screw rod, the lower thread of the screw rod run through the bottom wall of Y shape cylinder and are connected with knob.
The stock is in arc-shaped close to one end of L shaped plate.
Sealing ring is socketed in the L shaped plate.
Piston ring is socketed in the first piston and second piston.
The knob is equipped with anti-skid chequer.
The rear wall of the punch-pin and cavity plate is connected with heating device.
The L shaped plate is connected with rubber pad close to Y shape cylinder.
(3) beneficial effect
The utility model embodiment provides a kind of foaming mould with exhaust structure.Have it is following the utility model has the advantages that
One, it drives second piston to move down by screw rod, the air between punch-pin and cavity plate is drawn onto Y shape cylinder
Come, to have the function that gas is discharged；
Two, high temperature is formed in die cavity by heating device, expands swelling gasbag, to pass through first piston and stock
It drives L shaped plate to seal two openings of Y shape cylinder upper end, prevents foamed material from entering in Y shape cylinder and cause waste of material；
Three, swelling gasbag starts to shrink after cooling, so that L shaped plate is returned to original place under the action of contraction spring, leads at this time
Crossing screw rod drives second piston upward, so that the air in Y shape cylinder be blown on foaming piece, foaming piece is facilitated to demould；
Have the function that discharge air is conveniently stripped simultaneously by a series of structure, there is very strong practicability.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 the utility model schematic structural cross-sectional view；
Fig. 2 is vented stripper apparatus schematic structural cross-sectional view.
In figure: punch-pin 1, cavity plate 2, foaming piece 3, feed nozzle 4, exhaust stripper apparatus 5, Y shape cylinder 51, sleeve 52, swollen
Flatulence capsule 53, heat-conducting plate 54, first piston 55, stock 56, L shaped plate 57, contraction spring 581, second piston 59, screw rod 510, rotation
Button 511.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to attached drawing, a kind of foaming mould with exhaust structure, including punch-pin 1, contradict 1 lower end of punch-pin cavity plate 2,
It contradicts the foaming piece 3 between punch-pin 1 and cavity plate 2 and penetrates through the feed nozzle 4 being connected on punch-pin 1.
It further include the exhaust stripper apparatus 5 being connected on cavity plate 2, the exhaust stripper apparatus 5 includes cylinder 51, sleeve
52, swelling gasbag 53, heat-conducting plate 54, first piston 55, stock 56, L shaped plate 57, contraction spring 581, second piston 59, screw rod
510 and knob 511, Y shape through-hole is offered on the cavity plate 2, and Y shape cylinder 51 is connected on the side wall of Y shape through-hole, it is described recessed
The upper end of mould 2 offers cylindrical groove, and sleeve 52 is connected in cylindrical groove, is connected in the middle part of the inner wall of the sleeve 52 swollen
Flatulence capsule 53, the sleeve 52, which is located on one end side wall of 53 top of swelling gasbag, offers arc-shaped through-hole, and on arc-shaped through-hole
It is connected with heat-conducting plate 54, the both ends of the swelling gasbag 53 are respectively connected with first piston 55, and the first piston 55 is slidably connected
On the inner sidewall of sleeve 52, stock 56 is respectively connected on the opposite side wall of two first pistons 55.
The stock 56 passes through the side wall of sleeve 52 and Y shape cylinder 51 and conflict has L shaped plate 57, and the L shape plate 57 is laterally
One end be slidably connected in the strip groove opened up on 51 side wall of Y shape cylinder, the Y shape cylinder 51 pass through contraction spring 581
It is connected on the inner sidewall of Y shape cylinder 51.
Second piston 59, the lower end rotation of the second piston 59 are slidably connected on the inner sidewall of the Y shape cylinder 51
It is connected with screw rod 510, the lower thread of the screw rod 510 runs through the bottom wall of Y shape cylinder 51 and is connected with knob 511.
The stock 56 is in arc-shaped close to one end of L shaped plate 57, prevents damage L shaped plate 57.
It is socketed with sealing ring in the L shaped plate 57, sealing function is played, prevents foamed material from entering in strip groove.
Piston ring is socketed in the first piston 55 and second piston 59.
The knob 511 is equipped with anti-skid chequer, facilitates turning knob 511.
The rear wall of the punch-pin 1 and cavity plate 2 is connected with heating device, convenient to the foaming material between punch-pin 1 and cavity plate 2
Material is heated.
The L shaped plate 57 is connected with rubber pad close to Y shape cylinder 51, plays sealing function, prevents foamed material from entering Y shape
In cylinder 51.
As shown in Figs. 1-2, a kind of foaming mould working principle with exhaust structure is as follows:
After the completion of being debugged through staff, punch-pin 1 and cavity plate 2 are engaged to together, at this point, punch-pin 1 and cavity plate 2 it
Between can remain many air, by rotating counterclockwise screw rod 510, at this time screw rod 510 drive second piston 59 move down, will
Air between punch-pin 1 and cavity plate 2 is drawn onto Y shape cylinder 51, to have the function that exhaust；
High temperature is formed in punch-pin 1 and cavity plate 2 by heating device at this time, swelling gasbag 53 is connect by heat-conducting plate 54 at this time
After contacting high temperature air, start to expand, and drive two first pistons 55 mobile to both ends, first piston 55 drives stock 56 to support
Touch L shaped plate 57, so that L shaped plate 57 be made to seal two openings of 51 upper end of Y shape cylinder, at the same time by feed nozzle 4 to
Foamed material is added in punch-pin 1 and cavity plate 2, forms foaming piece 3 after foamed material melted by heating, is starting to determine after supercooling
Type；
Swelling gasbag 53 starts to shrink after cooling at this time, and two stocks 56 will be driven to return to original place, and L shaped plate 57 also exists
Original place is returned under the action of contraction spring 581, rotates clockwise screw rod 510 at this time, screw rod 510 drives second piston 59 upwards,
To blow to the air in Y shape cylinder 51 on foaming piece 3, foaming piece 3 is facilitated to demould；
Have the function that discharge air is conveniently stripped simultaneously by a series of structure, there is very strong practicability.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to aforementioned
Technical solution documented by each embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of foaming mould with exhaust structure, including punch-pin, contradict punch-pin lower end cavity plate, contradict in punch-pin and recessed
Foaming piece and perforation between mould are connected to the feed nozzle on punch-pin；
It is characterized by also including the exhaust stripper apparatus being connected on cavity plate；
The exhaust stripper apparatus includes cylinder, sleeve, swelling gasbag, heat-conducting plate, first piston, stock, L shaped plate, shrinks bullet
Spring, second piston, screw rod and knob offer Y shape through-hole on the cavity plate, and are connected with Y shape gas on the side wall of Y shape through-hole
Cylinder, the upper end of the cavity plate offers cylindrical groove, and sleeve is connected in cylindrical groove, connection in the middle part of the inner wall of the sleeve
There is swelling gasbag, the sleeve, which is located on one end side wall above swelling gasbag, offers arc-shaped through-hole, and connects on arc-shaped through-hole
It is connected to heat-conducting plate, the both ends of the swelling gasbag are respectively connected with first piston, and the first piston is slidably connected at the interior of sleeve
On side wall, stock is respectively connected on the opposite side wall of two first pistons, the stock passes through the side of sleeve and Y shape cylinder
Wall and contradict have L shaped plate, one end of the L shaped plate transverse direction is slidably connected in the strip groove opened up on Y shape cylinder sidewall, institute
Y shape cylinder is stated to be connected to by contraction spring on the inner sidewall of Y shape cylinder；
Second piston is slidably connected on the inner sidewall of the Y shape cylinder, the lower end of the second piston is rotatably connected to screw rod,
The lower thread of the screw rod runs through the bottom wall of Y shape cylinder and is connected with knob.
2. a kind of foaming mould with exhaust structure as described in claim 1, it is characterised in that: the stock is close to L shape
One end of plate is in arc-shaped.
3. a kind of foaming mould with exhaust structure as described in claim 1, it is characterised in that: be socketed in the L shaped plate
There is sealing ring.
4. a kind of foaming mould with exhaust structure as described in claim 1, it is characterised in that: the first piston and the
Piston ring is socketed on two pistons.
5. a kind of foaming mould with exhaust structure as described in claim 1, it is characterised in that: the knob is equipped with anti-
Sliding line.
6. a kind of foaming mould with exhaust structure as described in claim 1, it is characterised in that: the punch-pin and cavity plate
Rear wall is connected with heating device.
7. a kind of foaming mould with exhaust structure as described in claim 1, it is characterised in that: the L shaped plate is close to Y shape
Cylinder is connected with rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821303363.2U CN209095861U (en) | 2018-08-14 | 2018-08-14 | A kind of foaming mould with exhaust structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821303363.2U CN209095861U (en) | 2018-08-14 | 2018-08-14 | A kind of foaming mould with exhaust structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209095861U true CN209095861U (en) | 2019-07-12 |
Family
ID=67150714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821303363.2U Active CN209095861U (en) | 2018-08-14 | 2018-08-14 | A kind of foaming mould with exhaust structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209095861U (en) |
-
2018
- 2018-08-14 CN CN201821303363.2U patent/CN209095861U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3198861A (en) | Method of forming a thermoplastic bottle having a convex reversible curvature at the bottom | |
| US3325860A (en) | Moulding and sealing machines | |
| US3048891A (en) | Blow molding machine and process | |
| US3806300A (en) | Apparatus for forming the neck on a plastic container | |
| CN205818350U (en) | Automatically remove the injection mold of cast gate waste material | |
| US2669752A (en) | Molding process | |
| CN209095861U (en) | A kind of foaming mould with exhaust structure | |
| CN102350785A (en) | Continuous blow moulding machine and forming method thereof | |
| US2858564A (en) | Method and apparatus for making plastic articles | |
| US3209400A (en) | Apparatus for manufacturing hollow thermoplastic articles | |
| CN108544736B (en) | Two-step injection stretch blow molding equipment for plastic torticollis bottle and preparation method | |
| US3733384A (en) | Process for preventing fluid leakage in extrusion blow molding | |
| US3271489A (en) | Method and apparatus for forming hollow plastic articles | |
| US3000050A (en) | Method and apparatus for forming hollow plastic articles | |
| CN2701616Y (en) | Injection capsule mould | |
| CN105397991B (en) | The blow mold of automatic punching in a kind of mould | |
| CN202293299U (en) | Continuous blow molding machine | |
| CN205871014U (en) | Box foaming mold convenient to drawing of patterns | |
| CN208164279U (en) | The blow mold of fully-automatic production | |
| CN208681938U (en) | A kind of foaming harmomegathus mold for refrigerator body | |
| JP2013224026A (en) | Apparatus and method for manufacturing transparent synthetic resin container with integral handle | |
| CN207273851U (en) | A kind of bottle blowing machine indent position regrinding-material device for excising | |
| CN106182638B (en) | A kind of plastic garbage barrel die bung core-pulling mechanism and its core pulling method | |
| CN206644263U (en) | A kind of rubber plug injects vulcanization molding equipment | |
| CN206780930U (en) | A kind of bidirectional locking injection mold group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |