CN205522399U - Pre -setting plastics tubular product mould - Google Patents
Pre -setting plastics tubular product mould Download PDFInfo
- Publication number
- CN205522399U CN205522399U CN201521010160.0U CN201521010160U CN205522399U CN 205522399 U CN205522399 U CN 205522399U CN 201521010160 U CN201521010160 U CN 201521010160U CN 205522399 U CN205522399 U CN 205522399U
- Authority
- CN
- China
- Prior art keywords
- mould
- stock mould
- stock
- die cavity
- predetermined pattern
- 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
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a tubular product mould, the utility model discloses a pre -setting plastics tubular product mould that can be used for porous plastics side's pipe, it includes aircraft nose (1), still including installing predetermined section mould (2) of extruding the end at aircraft nose (1), predetermined section mould (2) are including two first stock mould (21) and lie in two second stock mould (22) between first stock mould (21), first stock mould (21), second stock mould (22) middle part is equipped with die cavity (23) of mutual correspondence, still be equipped with on first stock mould (21) around die cavity (23) and inside annular chamber (24) that have the cooling water that lead to, be equipped with on second stock mould (22) and die cavity (23) inside annular vacuum cavity (25) that communicate with each other and encircle die cavity (23). The utility model discloses make the tube material embryo after extrusion tooling extrudes, the material embryo carries out preliminary pre -setting through the preceding pre -setting mould of mould earlier, and then advances the stock mould and carry out the product approval to effectively guarantee product quality, improve product efficiency.
Description
Technical field
The present invention relates to a kind of pipe mold, specifically, relate to a kind of making a reservation for for aerated plastics square tube
Type pipe mold.
Background technology
Plastics multi-hope pipeline material is a kind of new type plastic pipe product, and it is mainly used in communication line underground embedded
Penetration pipe, it is compared with conventional single hole tubing, have be dielectrically separated from, the function such as parallel model electromagnetic interference.
The design of antipriming pipe extruder head is to be designed to according to article of manufacture shape and production equipment arrangement mode
Straight mould or two kinds of forms of angie type mould.Antipriming pipe product design is complicated, as only carried out it such as common tube
Material carries out vacuum cooled sizing outside tubing like that, then be likely to cause that production efficiency is low, product
Size is easily generated fluctuation, and tubing does not reaches necessary requirement.
The main material that extruder is extruded generally, is first entered by existing antipriming pipe production technology by main connector
Enter head intracavity, then under the effect of shunting body, molten plastic is divided equably to antipriming pipe each in extruder
Individual runner, forms uniform pipe and extrudes forward, makes plastics the most directly pass through stock mould from mouth template extrusion
Tool is shaped, and this kind of sizing mode often results in tubing, and particularly square pipe size produces fluctuation,
Even cause product rejection.
Summary of the invention
Present disclosure is to provide a kind of pre-setting plastic pipe die, and it can overcome certain of prior art
Plant or some defect.
A kind of pre-setting plastic pipe die, including head, also includes the pre-setting being arranged on head extruding end
Mould, predetermined pattern includes two the first stock moulds and the second stock mould between two the first stock moulds,
It is provided with the most corresponding die cavity in the middle part of first stock mould, the second stock mould, the first stock mould is additionally provided with cincture
Die cavity and inside are connected with the annular chamber of cooling water, and the second stock mould is provided with and communicates inside die cavity and circulating type
The ring vaccum chamber in chamber.
Arranging predetermined pattern in the end of head so that after tube material embryo extruded mould extrusion, material embryo passes through
Pre-setting mould before mould carries out preliminary pre-setting, enters stock mould the most again and carries out product approval, thus
Product quality is effectively ensured, improves product efficiency.The structure of this predetermined pattern makes extruded mould squeeze simultaneously
After going out material embryo first pass through be provided with cooling water the first stock mould cool down, be then passed through being provided with vacuum chamber
Second stock mould is shaped, and finally again passes by by recirculated cooling water cooling and shaping, and this kind of form can be filled
Code insurance is demonstrate,proved product quality, is obtained required product size.
As preferably, the first stock mould be respectively arranged at two ends with the outlet and water inlet communicated with annular chamber up and down
Mouthful, the two ends, left and right of the second stock mould are equipped with the vacuum orifice being connected with ring vaccum chamber.Pass through outlet
In realizing annular chamber with water inlet, water circulates, it is ensured that the water temperature in annular chamber is in temperature required all the time；Pass through
Vacuum orifice makes vacuum pressure control 0.01～0.015MPa, and it is fixed that vacuum orifice is distributed in second
The both sides of pattern, it is ensured that the uniformity of the second sizing cavity pressure.
As preferably, it is provided with heat insulating mattress between predetermined pattern and head and both are thermally shielded, it is to avoid head
Interior heat is delivered to predetermined pattern and affects production quality, also can play the protection to predetermined pattern simultaneously
Effect.
As preferably, predetermined pattern is provided with screw hole, and predetermined pattern is fixed by the screw through screw hole
On head.By the screw predetermined pattern of dismountable installation, facilitate replacing and the maintenance of predetermined pattern.
As preferably, the side that the first stock mould is connected with the second stock mould is provided with positioning convex, and second is fixed
Pattern is provided with the location hole the most corresponding with positioning convex.The first stock mould is made before predetermined pattern is installed
Position with the second stock mould, align, the installation effectiveness of predetermined pattern can be effectively improved.
As preferably, die cavity is the cavity of square cross section.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment 1；
Fig. 2 is the structural representation of predetermined pattern in Fig. 1；
Fig. 3 is the structural representation of the first stock mould in Fig. 2；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is the structural representation of the second stock mould in Fig. 2；
Fig. 6 is the side view of Fig. 5.
Detailed description of the invention
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.Should
When being understood by, embodiment be only the present invention explained and and non-limiting.
Embodiment 1
A kind of pre-setting plastic pipe die, including head 1, also includes being arranged on the predetermined of head 1 extruding end
Pattern 2, predetermined pattern 2 is provided with screw hole 201, and predetermined pattern 2 is by the screw through screw hole 201
202 are fixed on head 1, and are provided with heat insulating mattress 3 between predetermined pattern 2 and head 1.Predetermined pattern 2 wraps
Including two the first stock moulds 21 and the second stock mould 22 between two the first stock moulds 21, first is fixed
It is equipped with on pattern and the second stock mould on screw hole, and the first stock mould 21 and is connected with the second stock mould 22
Side be provided with positioning convex 26, the location that the second stock mould 22 is provided with and positioning convex 26 is the most corresponding
Hole 27.
During installation, first pass through the hole, location 27 on the first stock mould 21 and the second stock mould 22 and make both fixed
Position, it is ensured that the screw hole 201 on the first stock mould 21 and the second stock mould 22 aligns, then at screw hole
201 are inserted into screw 202 so that screw 202 successively passes predetermined pattern 2, heat insulating mattress 3, final and machine
The extruding end of 1 connects, and uses this kind first to position the form assembled afterwards and can make the installation of predetermined pattern can
More accurate, also can be effectively improved the efficiency of assembling of predetermined pattern simultaneously.
The most corresponding die cavity 23, die cavity 23 side of being it is provided with in the middle part of first stock mould the 21, second stock mould 22
The cavity of shape cross section, therefore extruding is square pipe for outline, and the first stock mould 21 is additionally provided with ring
Be connected with the annular chamber 24 of cooling water around die cavity 23 and inside, the second stock mould 22 is provided with internal with die cavity 23
Communicate and around the ring vaccum chamber 25 of die cavity 23.Being respectively arranged at two ends with up and down and ring of first stock mould 21
Outlet 211 that shape chamber 24 communicates and water inlet 212, the two ends, left and right of the second stock mould 22 are equipped with and ring
The vacuum orifice 221 that shape vacuum chamber 25 connects.
It is not to be directly entered as in traditional handicraft by the aerated plastics square tube of head 1 i.e. extruder head extrusion
Shaper is shaped, but after making tube material embryo extruded mould extrusion, material embryo first passes through before mould
Predetermined pattern 2 carry out preliminary pre-setting, enter stock mould the most again and carry out product approval, use this kind of mode,
Production efficiency can be effectively improved, it is ensured that product quality.
Predetermined pattern 2 is provided with the annular chamber 24 being connected with recirculated cooling water, by this cooling around die cavity 23
Water carries out cooling and shaping to core, and the arrangement form of annular chamber 24 can be effectively improved cooling and shaping efficiency, continue
And improve product quality.The water that cools down in this annular chamber 24 through the water inlet at the first stock mould 21 two ends and goes out
The mouth of a river realizes water circulation in annular chamber 24, it is ensured that the water temperature in annular chamber 24 is in temperature required all the time, this
Water temperature in embodiment maintains 60 ± 3 DEG C all the time.On the other hand communicated by setting and die cavity 23 inside
Ring vaccum chamber 25, is taken out very ring vaccum chamber 25 by the vacuum orifice 221 at the second stock mould 22 two ends
Vacuum pressure is controlled by sky, and the present embodiment 0.01～0.015MPa, then make die cavity 23 inwall
And form negative pressure between core, so that material embryo is fitted tightly on die cavity 23 inwall, it is ensured that product pipe
Shape；Simultaneously to ring vaccum chamber 25 evacuation, it is also possible in avoiding die cavity 23, air produces gas to material embryo
Bubble, it is ensured that product pipe quality.
Schematically being described the present invention and embodiment thereof above, this description does not has restricted, attached
Shown in figure is also one of embodiments of the present invention, and actual structure is not limited thereto.So,
If those of ordinary skill in the art is enlightened by it, in the case of without departing from the invention objective, no
Design the frame mode similar to this technical scheme and embodiment through creative, all should belong to the present invention's
Protection domain.
Claims (6)
1. a pre-setting plastic pipe die, including head (1), it is characterized in that: also include being arranged on the predetermined pattern (2) of head (1) extruding end, predetermined pattern (2) includes two the first stock moulds (21) and the second stock mould (22) being positioned between two the first stock moulds (21), first stock mould (21), second stock mould (22) middle part is provided with the most corresponding die cavity (23), the annular chamber (24) being connected with cooling water around die cavity (23) and inside it is additionally provided with on first stock mould (21), second stock mould (22) is provided with communicate and around the ring vaccum chamber (25) of die cavity (23) internal with die cavity (23).
A kind of pre-setting plastic pipe die the most according to claim 1, it is characterized in that: the first stock mould (21) be respectively arranged at two ends with the outlet (211) and water inlet (212) communicated with annular chamber (24) up and down, the two ends, left and right of the second stock mould (22) are equipped with the vacuum orifice (221) being connected with ring vaccum chamber (25).
A kind of pre-setting plastic pipe die the most according to claim 1, it is characterised in that: it is provided with heat insulating mattress (3) between predetermined pattern (2) and head (1).
A kind of pre-setting plastic pipe die the most according to claim 1, it is characterized in that: predetermined pattern (2) is provided with screw hole (201), predetermined pattern (2) is by being fixed on head (1) through the screw of screw hole (201) (202).
A kind of pre-setting plastic pipe die the most according to claim 1, it is characterized in that: the upper side being connected with the second stock mould (22) of the first stock mould (21) is provided with positioning convex (26), and the second stock mould (22) is provided with the location hole (27) the most corresponding with positioning convex (26).
A kind of pre-setting plastic pipe die the most according to claim 1, it is characterised in that: die cavity (23) is the cavity of square cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521010160.0U CN205522399U (en) | 2015-12-08 | 2015-12-08 | Pre -setting plastics tubular product mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521010160.0U CN205522399U (en) | 2015-12-08 | 2015-12-08 | Pre -setting plastics tubular product mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205522399U true CN205522399U (en) | 2016-08-31 |
Family
ID=56762582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521010160.0U Active CN205522399U (en) | 2015-12-08 | 2015-12-08 | Pre -setting plastics tubular product mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205522399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587951A (en) * | 2019-10-15 | 2019-12-20 | 湖北高新明辉模具有限公司 | Air-cooled combined shaping mold |
| CN111605160A (en) * | 2020-06-29 | 2020-09-01 | 赣州恒信塑业有限公司 | Double-water-channel cooling control extrusion molding die |
-
2015
- 2015-12-08 CN CN201521010160.0U patent/CN205522399U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587951A (en) * | 2019-10-15 | 2019-12-20 | 湖北高新明辉模具有限公司 | Air-cooled combined shaping mold |
| CN111605160A (en) * | 2020-06-29 | 2020-09-01 | 赣州恒信塑业有限公司 | Double-water-channel cooling control extrusion molding die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103770308B (en) | Irrigate with double-deck PE pipe preparation method and equipment thereof | |
| CN105172080A (en) | Cooling control device and method for injection mold | |
| CN104552873A (en) | Co-extruding mold of plastic composite pipe with foamed outer layer | |
| CN205522399U (en) | Pre -setting plastics tubular product mould | |
| CN105904696A (en) | PVC wood plastic foamed fast-assembly wallboard die | |
| CN107775970B (en) | Equipment for producing thermoplastic continuous fiber prepreg tape pipe and using method thereof | |
| CN105252727A (en) | Injection mold with mold temperature control system | |
| CN103991209B (en) | Cloudy surface cable automatic production method and production line | |
| CN203665899U (en) | Double-layer PE (polyethylene) pipe production equipment for irrigation | |
| CN204844791U (en) | Aircraft nose is extruded to big cross -section expanded plastics goods | |
| CN206484819U (en) | A kind of novel injection moulding machine mould | |
| CN206201372U (en) | Injection forming mold | |
| CN101664993A (en) | Method for cooling and sizing plastic profiles and device for realizing same | |
| CN210679510U (en) | Injection mold convenient to shaping | |
| CN212285354U (en) | Cooling die of extruding machine | |
| CN2218641Y (en) | Three layer coextruding plastic core foaming pipe head | |
| CN203665910U (en) | Rotary type equipment for producing plastic water band through down-blow method | |
| CN107685435A (en) | The moulding process and mould of a kind of plastic pipe | |
| CN206718514U (en) | The former of arc plastic material | |
| CN219769044U (en) | Forming machine head die | |
| CN217346565U (en) | Quick cooling structure for injection mold | |
| CN215703696U (en) | Mold for eliminating flow lines | |
| CN204701111U (en) | A kind of mould of plastic extruder | |
| CN205238518U (en) | Device is regulated and control to muscle shaping accuracy in extruding section bar | |
| CN204526087U (en) | A kind of compound plastic pipe co-extruding mould of skin foaming |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |