CN207388232U - A kind of precision complicated plastic injection mold - Google Patents
A kind of precision complicated plastic injection mold Download PDFInfo
- Publication number
- CN207388232U CN207388232U CN201721368625.9U CN201721368625U CN207388232U CN 207388232 U CN207388232 U CN 207388232U CN 201721368625 U CN201721368625 U CN 201721368625U CN 207388232 U CN207388232 U CN 207388232U
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- China
- Prior art keywords
- cavity
- core plate
- plate
- seat
- demoulding
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Abstract
The utility model discloses a kind of accurate complicated plastic injection molds, including die ontology, die ontology mainly includes die holder, upper mold seat, cavity plate refrigerating seat, core plate refrigerating seat, core plate and cavity plate, wherein core plate refrigerating seat is bolted to the upper surface of die holder, core plate is fixed on the upper surface of core plate refrigerating seat using bolt fitting, the utility model, which leads to, turns demoulding thimble, so that demoulding thimble departs from the closure to inlet channel, then compressed air is accessed using air inflation nozzle, compressed air enters through inlet channel in center screw at this time, compressed air further enters in die cavity at this time, the product after curing is separated with core plate under the effect of squeezing into of compressed air, compressed air can loosen product in advance at this time, so ejection process can avoid the occurrence of draw material situation.
Description
Technical field
The utility model is related to mould applications, more particularly, to a kind of accurate complicated plastic injection mold.
Background technology
Injection is a kind of method of industrial products production moulding.Product is usually using rubber injection mold and plastic injection.Injection
Molding die platen press and casting die can also be dispensed.
For current plastic injection industry, irregular stress effect is easily generated in injection moulding process, it is so easy
Cause plastic part cure after the uneven while traditional stripping means of intensity everywhere all realized using thimble, the mistake of jack-up
Workpiece unbalance stress in journey is susceptible to the situation for drawing material, splits so as to cause workpiece, so just cause workpiece quality not high
Situation occurs.
Utility model content
The utility model is to overcome the above situation insufficient, it is desirable to provide a kind of technical solution that can be solved the above problems.
A kind of precision complicated plastic injection mold, including die ontology, die ontology mainly includes die holder, upper mold seat, cavity
Plate refrigerating seat, core plate refrigerating seat, core plate and cavity plate, wherein core plate refrigerating seat are bolted to die holder
Upper surface, core plate are fixed on the upper surface of core plate refrigerating seat using bolt fitting；Cavity plate refrigerating seat is fixed by bolts
In the lower surface of upper mold seat, cavity plate is fixed on the lower surface of cavity plate refrigerating seat using bolt fitting；The cavity plate and type
Face is set core plate up and down；The upper surface corner location of the die holder is welded with the guide post being vertically arranged, upper mold seat
Upper surface corner location offers the pilot hole of up/down perforation, and the activity of wherein guide post one-to-one corresponding formula is inserted in pilot hole, this
When upper mold seat move up and down along guide post；Offer what is connected up and down in the upper mold seat, cavity plate refrigerating seat and cavity plate
The bottom center position of glue injection channel, wherein cavity plate offers cast gate, when core plate and cavity plate mold to form die cavity, at this time
Injected by glue injection channel into die cavity it is high-temperature fluidized melt glue, can be realized after glue cooling vitrifying is melted and melt being solidified into for glue
Type；The heating passage of detour trend is equipped in the core plate and cavity plate, by buried in heating passage heating wire or
Person imports hot medium liquid in heating passage, and the heating to core plate and cavity plate can be realized so on the basis of heat exchange,
So as to ensure be not in during injecting glue local solidification situation；It is opened on the outer surface of the core plate and cavity plate
Equipped with the medium delivery outlet and medium input port being connected with heating passage；The cavity plate refrigerating seat and core plate refrigerating seat
The upper cooling duct of detour trend and lower cooling duct are inside offered respectively, pass through in upward cooling duct and lower cooling duct points
Cooling water is not injected, and at this time on the basis of heat exchange, the cavity plate refrigerating seat and core plate refrigerating seat of low temperature are played to core plate
And the purpose of cavity plate cooling, faster vitrifying process can be realized by being now placed in the rapid cooling of material of die cavity；It is described
The demoulding needle cavity connected up and down, the upper surface centre bit of core plate are offered in die holder, core plate refrigerating seat and core plate
The demoulding hole for offering and being communicated with demoulding needle cavity is put, and demoulds and demoulding thimble is movably equipped in needle cavity, is slided at the demoulding hole
Top is embedded with, wherein the inner wall of demoulding needle cavity is equipped with the sliding slot moved towards up and down, and the outer wall come directly towards is equipped with the cunning of protrusion
Block, and the sliding block is slided and is arranged in the sliding slot, top offers the center screw of up/down perforation setting, and the demoulding top
The head end of pin is fixed in the form of being threadedly coupled and is threaded into center screw, opposite can be turned between demoulding thimble and top at this time
It is dynamic, while demoulding thimble can drive top to move up and down, and at this time can be ejected product using top；The top is in cylinder
Shape structure offers multiple inlet channels being connected with center screw, the demoulding thimble and demoulding pin on the bottom surface of top
It is arranged at intervals between chamber, and demoulds the bottom opening position screw thread of needle cavity to being connected to air inflation nozzle, wherein demoulding thimble is from air inflation nozzle
Port be pierced by, it is logical to turn demoulding thimble so that demoulding thimble departs from the closure to inlet channel, is then accessed using air inflation nozzle
Compressed air, at this time compressed air enter through inlet channel in center screw, compressed air is further into die cavity at this time,
The product after curing is separated with core plate under the effect of squeezing into of compressed air, compressed air can loosen production in advance at this time
Product, so ejection process can avoid the occurrence of draw material situation.
As further program of the utility model：The demoulding thimble is made of stainless steel.
As further program of the utility model：The top is made of stainless steel.
As further program of the utility model：Integral structure is used between the top and sliding block.
As further program of the utility model：The gas outlet of the inlet channel is located above the middle part of center screw
Position.
The beneficial effects of the utility model：The utility model, which leads to, turns demoulding thimble so that demoulding thimble departs to air inlet
Then the closure of passage accesses compressed air using air inflation nozzle, compressed air enters through inlet channel in center screw at this time, this
When compressed air further into die cavity, by the product after curing and core plate point under the effect of squeezing into of compressed air
From compressed air can loosen product in advance at this time, so can avoid the occurrence of the situation of material of drawing in the process of ejection.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
It 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, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the utility model structure diagram.
Fig. 2 is the partial structural diagram of the utility model.
In figure：1- die holders, 2- upper mold seats, 3- pilot holes, 4- guide posts, 5- cavity plates refrigerating seat, 6- core plates refrigerating seat,
7- core plates, 8- cavity plates, 9- glue injection channels, 10- cast gates, 11- heating passage, the upper cooling ducts of 12-, cooling duct under 13-,
14- air inflation nozzles, 15- demouldings needle cavity, 16- demoulding thimbles, 17- tops, 18- inlet channels, 19- center screws.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of precision complicated plastic injection mold, including die ontology, mould
Having body mainly includes die holder 1, upper mold seat 2, cavity plate refrigerating seat 5, core plate refrigerating seat 6, core plate 7 and cavity plate 8,
Wherein core plate refrigerating seat 6 is bolted to the upper surface of die holder 1, and core plate 7 is fixed on core using bolt fitting
The upper surface of plate refrigerating seat 6；Cavity plate refrigerating seat 5 is bolted to the lower surface of upper mold seat 2, and cavity plate 8 uses bolt
Fitting is fixed on the lower surface of cavity plate refrigerating seat 5；The cavity plate 8 and core plate face setting about 7；The die holder 1
Upper surface corner location be welded with the guide post 4 being vertically arranged, the upper surface corner location of upper mold seat 2 offers to be passed through up and down
The activity that logical pilot hole 3, wherein guide post 4 correspond formula is inserted in pilot hole 3, and upper mold seat 2 is transported along guide post about 4 at this time
It is dynamic；The glue injection channel 9 connected up and down, wherein cavity plate are offered in the upper mold seat 2, cavity plate refrigerating seat 5 and cavity plate 8
8 bottom center position offers cast gate 10, forms die cavity when core plate 7 is molded with cavity plate 8, passes through glue injection channel 9 at this time
Injected into die cavity it is high-temperature fluidized melt glue, can be realized after glue cooling vitrifying is melted and melt the curing molding of glue；The core plate 7
Heating passage 11 with being equipped with detour trend in cavity plate 8, by burying heating wire in heating passage 11 or heat being situated between
Matter liquid is imported in heating passage 11, and the heating to core plate 7 and cavity plate 8 can be realized so on the basis of heat exchange, so as to
Ensure be not in during injecting glue local solidification situation；The core plate 7 on the outer surface of cavity plate 8 with opening up
There are the medium delivery outlet and medium input port being connected with heating passage 11；The cavity plate refrigerating seat 5 and core plate cooling
The upper cooling duct 12 of detour trend and lower cooling duct 13 are offered in seat 6 respectively, it is cold under by upward cooling duct 12
But cooling water is injected separately into passage 13, at this time on the basis of heat exchange, the cavity plate refrigerating seat 5 of low temperature and core plate refrigerating seat
6 play the purpose to core plate 7 and the cooling of cavity plate 8, are now placed in the rapid cooling of material of die cavity and can realize faster
Vitrifying process；The demoulding needle cavity 15 connected up and down is offered in the die holder 1, core plate refrigerating seat 6 and core plate 7,
The upper surface center of core plate 7 offers the demoulding hole communicated with demoulding needle cavity 15, and demoulds and be movably equipped in needle cavity 15
Demoulding thimble 16 is slided at the demoulding hole and is embedded with top 17, wherein the inner wall of demoulding needle cavity 15 is equipped with and moves towards up and down
Sliding slot, and 17 sliding block of the outer wall equipped with protrusion is come directly towards, and the sliding block is slided and is arranged in the sliding slot, top 17 offers
The center screw 19 that up/down perforation is set, and the head end of the demoulding thimble 16 is fixed in the form of being threadedly coupled and is threaded into center
In screw hole 19, it can be relatively rotated between demoulding thimble 16 and top 17 at this time, while demoulding thimble 16 can drive top 17
It moves up and down, product can be ejected using top 17 at this time；17 cylindrical structures of the top, come directly towards and are opened on 17 bottom surface
Equipped with multiple inlet channels 18 being connected with center screw 19, it is spaced and sets between the demoulding thimble 16 and demoulding needle cavity 15
It puts, and demoulds the bottom opening position screw thread of needle cavity 15 to being connected to air inflation nozzle 14, wherein demoulding thimble 16 is from the end of air inflation nozzle 14
Mouth is pierced by, logical to turn demoulding thimble 16 so that demoulding thimble 16 departs from the closure to inlet channel 18, then utilizes air inflation nozzle 14
Access compressed air, at this time compressed air through inlet channel 18 into center screw 19, at this time compressed air further into
Enter in die cavity, separate the product after curing with core plate 7 under the effect of squeezing into of compressed air, compressed air can carry at this time
Preceding loosening product, so ejection process can avoid the occurrence of draw material situation.
The demoulding thimble 16 is made of stainless steel.
The top 17 is made of stainless steel.
Integral structure is used between the top 17 and sliding block.
The gas outlet of the inlet channel 18 is located at the middle part top position of center screw 19.
The operation principle of the utility model is：It is logical to turn demoulding thimble 16 so that demoulding thimble 16 departs to inlet channel
Then 18 closure accesses compressed air using air inflation nozzle 14, compressed air enters center screw 19 through inlet channel 18 at this time
Interior, compressed air further enters in die cavity at this time, by the product and core after curing under the effect of squeezing into of compressed air
Plate 7 separates, and compressed air can loosen product in advance at this time, so can avoid the occurrence of the situation of material of drawing in the process of ejection.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of precision complicated plastic injection mold, including die ontology, die ontology mainly includes die holder, upper mold seat, cavity plate
Refrigerating seat, core plate refrigerating seat, core plate and cavity plate, wherein core plate refrigerating seat are bolted to the upper of die holder
Surface, core plate are fixed on the upper surface of core plate refrigerating seat using bolt fitting；Cavity plate refrigerating seat is bolted to
The lower surface of upper mold seat, cavity plate are fixed on the lower surface of cavity plate refrigerating seat using bolt fitting；The cavity plate and core
Face is set plate up and down；The upper surface corner location of the die holder is welded with the guide post being vertically arranged, upper mold seat it is upper
Surface corner location offers the pilot hole of up/down perforation, and the activity of wherein guide post one-to-one corresponding formula is inserted in pilot hole；It is described
The bottom center of the glue injection channel connected up and down, wherein cavity plate is offered in upper mold seat, cavity plate refrigerating seat and cavity plate
Position offers cast gate；The core plate and the heating passage that detour trend is equipped in cavity plate；The core plate and cavity
The medium delivery outlet and medium input port being connected with heating passage are offered on the outer surface of plate；The cavity plate cooling
The upper cooling duct of detour trend and lower cooling duct are offered in seat and core plate refrigerating seat respectively；The die holder, core
The demoulding needle cavity connected up and down is offered on plate refrigerating seat and core plate, the upper surface center of core plate offers and takes off
The demoulding hole that mould needle cavity communicates, and demould in needle cavity and be movably equipped with demoulding thimble, which is characterized in that it is slided at the demoulding hole embedding
Enter to have top, wherein the inner wall of demoulding needle cavity is equipped with the sliding slot moved towards up and down, and the outer wall come directly towards is equipped with the sliding block of protrusion,
And the sliding block is slided and is arranged in the sliding slot, top offers the center screw of up/down perforation setting, and the demoulding thimble
Head end fixed and be threaded into center screw in the form of being threadedly coupled；The cylindrical structure in the top, on the bottom surface of top
Multiple inlet channels being connected with center screw are offered, are arranged at intervals between the demoulding thimble and demoulding needle cavity, and it is de-
To being connected to air inflation nozzle, wherein demoulding thimble is pierced by the bottom opening position screw thread of mould needle cavity from the port of air inflation nozzle.
2. precision complicated plastic injection mold according to claim 1, which is characterized in that the demoulding thimble uses stainless steel
Matter is made.
3. precision complicated plastic injection mold according to claim 1, which is characterized in that the top is using stainless steel system
Into.
4. precision complicated plastic injection mold according to claim 1, which is characterized in that use one between the top and sliding block
Body formula structure.
5. precision complicated plastic injection mold according to claim 1, which is characterized in that the gas outlet of the inlet channel is located at
The middle part top position of center screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721368625.9U CN207388232U (en) | 2017-10-23 | 2017-10-23 | A kind of precision complicated plastic injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721368625.9U CN207388232U (en) | 2017-10-23 | 2017-10-23 | A kind of precision complicated plastic injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207388232U true CN207388232U (en) | 2018-05-22 |
Family
ID=62329659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721368625.9U Expired - Fee Related CN207388232U (en) | 2017-10-23 | 2017-10-23 | A kind of precision complicated plastic injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207388232U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081550A (en) * | 2018-01-05 | 2018-05-29 | 郑建南 | A kind of phone housing injection mold |
| CN109648684B (en) * | 2019-01-24 | 2021-02-23 | 湖南犀鸟陶瓷有限公司 | Advanced ceramic part injection molding die and injection molding method thereof |
-
2017
- 2017-10-23 CN CN201721368625.9U patent/CN207388232U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081550A (en) * | 2018-01-05 | 2018-05-29 | 郑建南 | A kind of phone housing injection mold |
| CN109648684B (en) * | 2019-01-24 | 2021-02-23 | 湖南犀鸟陶瓷有限公司 | Advanced ceramic part injection molding die and injection molding method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20191023 |