CN208084835U - Injection mold and mold - Google Patents
Injection mold and mold Download PDFInfo
- Publication number
- CN208084835U CN208084835U CN201820130448.9U CN201820130448U CN208084835U CN 208084835 U CN208084835 U CN 208084835U CN 201820130448 U CN201820130448 U CN 201820130448U CN 208084835 U CN208084835 U CN 208084835U
- Authority
- CN
- China
- Prior art keywords
- cavity
- runner
- injection mold
- mould bases
- injection
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 49
- 239000007924 injection Substances 0.000 title claims abstract description 49
- 238000009432 framing Methods 0.000 claims abstract description 31
- 238000001746 injection moulding Methods 0.000 claims abstract description 25
- 239000000498 cooling water Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 208000015943 Coeliac disease Diseases 0.000 description 17
- 239000000243 solution Substances 0.000 description 13
- 239000003292 glue Substances 0.000 description 7
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of injection mold and mold, is related to the technical field of mold, the injection mold, including：Preceding mould framing plate, preceding mould bases, rear mould bases and the rear mould framing plate set gradually from top to bottom；The preceding mould bases and the rear mould bases form cavity, are equipped with front cavity and rear cavity in the cavity, injection molding cavity is formed between the front cavity and the rear cavity；The preceding mould framing plate is equipped with hot flow path, and the hot flow path includes a sprue and multiple runners, and the sprue is connected to the runner, and the two neighboring runner is identical as the angle of sprue；The runner is connected to the injection molding cavity.Alleviate existing in the prior art in forming process, seamed edge is possible to starved occur to lead to the higher technical problem of rejection rate.
Description
Technical field
The utility model is related to the technical fields of mold, more particularly, to a kind of injection mold and mold.
Background technology
Injection molding is a kind of method of industrial products production moulding, product usually using two kinds of rubber injection mold and plastic injection,
It is molded with injection (mo(u)lding) machine；It is mainly realized by injection molding machine and mold carrying out injection molding.Mold is in outer masterpiece
So that blank is become the tool for the product for having specific shape and size under, mainly passes through the change of alleged property Material Physics state
To realize the processing of article shape.Injection mold be produce plasthetics tool, be also to confer to plasthetics complete structure and
The tool of accurate dimension can produce certain complex-shaped components in enormous quantities, specifically by melted by heat by injection molding
Plastics have injection molding machine high pressure injection mill rifle to obtain molded product after cooling and solidifying.
In the prior art, for example, when being molded motor wind wheel, surrounding has more seamed edge, and molding is more difficult, existing
It is less into glue point that there is something special, and in forming process, seamed edge is possible to the case where starved occur, causes rejection rate higher.
Utility model content
The first of the utility model is designed to provide a kind of injection mold, to alleviate existing in the prior art be molded
In the process, seamed edge is possible to starved occur to lead to the higher technical problem of rejection rate.
Based on above-mentioned first purpose, injection mold provided by the utility model, including：The preceding mould set gradually from top to bottom
Frame bottom plate, preceding mould bases, rear mould bases and rear mould framing plate；
The preceding mould bases and the rear mould bases form cavity, and front cavity and rear cavity, the preceding mould are equipped in the cavity
Injection molding cavity is formed between rear cavity described in Renhe；
The preceding mould framing plate is equipped with hot flow path, and the hot flow path includes a sprue and multiple runners, described
Sprue is connected to the runner, and the two neighboring runner is identical as the angle of sprue；
The runner is connected to the injection molding cavity.
As further technical solution, the runner is set as six, and six runners are in regular hexagon point
Cloth.
Further include locating ring as further technical solution, the hot flow path is fixed on the preceding mould by locating ring
On frame bottom plate.
As further technical solution, the runner is equipped with the hook material pin for extracting the runner.
As further technical solution, cooling water channel is respectively equipped in the front cavity and the rear cavity.
As further technical solution, the preceding mould bases and rear mold are provided with matched side lock.
Further include the ejecting mechanism for ejecting moulding as further technical solution.
As further technical solution, the ejecting mechanism includes thimble, thimble fixed plate, the first guide post and first
Guide sleeve；
The thimble is fixedly connected with the thimble fixed plate；
First guide post is fixedly connected with the rear mould framing plate；
First guiding is set in the thimble fixed plate, and first guide sleeve and first guide post
It matches.
As further technical solution, the preceding mould framing plate is equipped with the second positioning guide column；
The preceding mould bases is equipped with and matched second positioning guide sleeve of second positioning guide column；
Mould bases is equipped with and the matched third positioning guide sleeve of second positioning guide column after described.
The second of the utility model is designed to provide a kind of injection mold, to alleviate existing in the prior art be molded
In the process, seamed edge is possible to starved occur to lead to the higher technical problem of rejection rate.
Based on above-mentioned second purpose, mold provided by the utility model, including the injection mold.
What the utility model was brought has the beneficial effect that：
Injection mold provided by the utility model, including：The preceding mould framing plate that sets gradually from top to bottom, preceding mould bases, after
Mould bases and rear mould framing plate；Preceding mould bases and rear mould bases form cavity, and front cavity and rear cavity, front cavity and rear mold are equipped in cavity
Injection molding cavity is formed between benevolence；Preceding mould framing plate is equipped with hot flow path, and hot flow path includes a sprue and multiple runners, mainstream
Road is connected to runner, and two neighboring runner is identical as the angle of sprue；Runner is connected to injection molding cavity.In use,
Mould-injection enters sprue from gum-injecting port, then enters runner from sprue, and runner again partially, uniformly draws colloid
It leads in injection molding cavity, keeps injecting glue amount uniform, and simple in structure, it is of low cost.Injection mold provided by the utility model uses
Multiple runners, have it is multiple into glue point, the appearance of rejection rate can be reduced to avoid arris starved.
In addition, the utility model additionally provides a kind of mold, including the injection mold.Wherein, the knot of injection mold
Structure, operation principle and advantageous effect are described in detail in the advantageous effect of injection mold, and details are not described herein.It is above-mentioned
Possessed advantage is identical compared with the existing technology with injection mold provided by the utility model for mold, and details are not described herein.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the first structural schematic diagram for the injection mold that the utility model embodiment provides；
Fig. 2 is second of structural schematic diagram of the injection mold that the utility model embodiment provides；
Fig. 3 is the third structural schematic diagram for the injection mold that the utility model embodiment provides；
Fig. 4 is the 4th kind of structural schematic diagram of the injection mold that the utility model embodiment provides.
Icon：Mould framing plate before 11-；Mould bases after 13-；Mould framing plate after 14-；15- front cavitys；16- rear cavities；
17- hot flow paths；171- sprues；172- runners；18- locating rings；19- hook material pins；20- cooling water channels；21- is pushed up
Needle；22- thimble fixed plates；The first guide posts of 23-；The first guide sleeves of 24-；The second positioning guide columns of 25-；26- second is positioned
Guide sleeve；27- third positioning guide sleeves；It locks on the sides 28-.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first " such as occur, " second ", being used for description purposes only, it is not understood to indicate or imply relative importance.
Wherein, term " first position " and " second position " are two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The utility model provides a kind of injection mold and mold, and multiple embodiments are given below and provide the utility model
Injection mold and mold be described in detail.
Embodiment one
As shown in Figs 1-4, the injection mold that the utility model embodiment one provides, including：It sets gradually from top to bottom
Preceding mould framing plate 11, preceding mould bases, rear mould bases 13 and rear mould framing plate 14；Preceding mould bases and rear mould bases 13 form cavity, are set in cavity
There are front cavity 15 and rear cavity 16, injection molding cavity is formed between front cavity 15 and rear cavity 16；Preceding mould framing plate 11 is equipped with hot-fluid
Road 17, hot flow path 17 include a sprue 171 and multiple runners 172, and sprue 171 is connected to runner 172, and adjacent
Two runners 172 are identical as the angle of sprue 171；Runner 172 is connected to injection molding cavity.
Injection mold provided by the utility model, including：The preceding mould framing plate 11 that sets gradually from top to bottom, preceding mould bases,
Mould bases 13 and rear mould framing plate 14 afterwards；Preceding mould bases and rear mould bases 13 form cavity, and front cavity 15 and rear cavity 16 are equipped in cavity,
Injection molding cavity is formed between front cavity 15 and rear cavity 16；Preceding mould framing plate 11 is equipped with hot flow path 17, and hot flow path 17 includes one
Sprue 171 and multiple runners 172, sprue 171 are connected to runner 172, and two neighboring runner 172 and sprue
171 angle is identical；Runner 172 is connected to injection molding cavity.In use, mould-injection enters sprue 171 from gum-injecting port, then from master
Runner 171 enters runner 172, and colloid partially, is uniformly directed in injection molding cavity by runner 172 again, makes injecting glue amount
Uniformly, and it is simple in structure, it is of low cost.Injection mold provided by the utility model uses multiple runners 172, has multiple
Into glue point, the appearance of rejection rate can be reduced to avoid arris starved.
In the alternative of the present embodiment, runner 172 is set as six, and six runners 172 are distributed in regular hexagon.
In use, mould-injection enters sprue 171 from gum-injecting port, then enters runner 172 from sprue 171, runner 172 again will
Colloid partially, is uniformly directed in injection molding cavity, keeps injecting glue amount uniform, and simple in structure, of low cost.The utility model
The injection mold of offer use multiple runners 172, have it is multiple into glue point, rejection rate can be reduced to avoid arris starved
Occur.
Further include locating ring 18 in the alternative of the present embodiment, hot flow path 17 is fixed on preceding mould bases by locating ring 18
On bottom plate 11.
In the optional scheme of the present embodiment, locating ring 18 is arranged in the outside of preceding mould framing plate 11, and locating ring 18 is used for
Preceding mould framing plate 11 and external injection-moulding device are located by connecting.
Specifically, for the structure of the further accurate entire injection mold for helicitic texture, while ensureing to be molded
Machine can be accurately molded；Therefore, locating ring 18, locating ring are set in the outside of the preceding mould framing plate 11 of connection injection molding machine
18 can position corresponding on injection molding machine accurate fit, with position of the mould framing plate before determination 11 in injection moulding process, to
Ensure that the continuity of injection molding cavity is good, and the accuracy being molded.
In the alternative of the present embodiment, runner 172 is equipped with the hook material pin 19 for extracting runner 172.
Wherein hook material pin 19 is for extracting runner 172.
In the alternative of the present embodiment, cooling water channel 20 is respectively equipped in front cavity 15 and rear cavity 16.
Wherein, because what is circulated in hot flow path 17 is that heat melts plastics, wait for that heat melts plastics formation injection-molded item and needs cooling solidifying
Gu just can, therefore, be respectively equipped with cooling water channel 20 in front cavity 15 and rear cavity 16, cooling water channel 20 is used for cooling type intracavitary
Heat melt plastics, to after heat melt plastics cooling after form injection-molded item.
In the alternative of the present embodiment, preceding mould bases and rear mould bases 13 are equipped with matched side and lock 28.Side lock 28 can make
Mold accurate positioning up and down, avoids error occur after opening and closing repeatedly.
Further include the ejecting mechanism for ejecting moulding in the alternative of the present embodiment.
In the alternative of the present embodiment, ejecting mechanism includes thimble 21, thimble fixed plate 22, the first guide post 23 and
One guide sleeve 24；Thimble 21 is fixedly connected with thimble fixed plate 22；First guide post 23 is fixedly connected with rear mould framing plate 14；The
One guide sleeve 24 is arranged in thimble fixed plate 22, and the first guide sleeve 24 is matched with the first guide post 23.
In the alternative of the present embodiment, preceding mould framing plate 11 is equipped with the second positioning guide column 25；Preceding mould bases be equipped with
Second positioning guide column, 25 matched second positioning guide sleeve 26；Mould bases 13 is equipped with and the second positioning guide column 25 matched the afterwards
Three positioning guide sleeves 27.
It should be noted that the second positioning guide column 25 is matched with the second positioning guide sleeve 26 and third positioning guide sleeve 27 respectively
Improve preceding mould framing plate 11, accuracy when preceding mould bases and rear mould bases 13 mold and accuracy, it is ensured that before ensuring mould bases and
Accuracy of the mould bases 13 when compressing afterwards.
In the alternative of the present embodiment, the second positioning guide column 25 is set as four.It can ensure 22 He of thimble fixed plate
The path that thimble 21 moves is accurate.
Embodiment two
The mold that the utility model embodiment two provides includes the injection mold of the offer of embodiment one.
The utility model additionally provides a kind of mold, including injection mold.Wherein, the structure, operation principle of injection mold
It has been described in detail in the advantageous effect of injection mold with advantageous effect, details are not described herein.Above-mentioned mold and this reality
With the injection mold of novel offer, possessed advantage is identical compared with the existing technology, and details are not described herein.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of injection mold, which is characterized in that including：Preceding mould framing plate, preceding mould bases, the rear mould bases set gradually from top to bottom
With rear mould framing plate；
The preceding mould bases and it is described after mould bases form cavity, be equipped with front cavity and rear cavity in the cavity, the front cavity and
Injection molding cavity is formed between the rear cavity；
The preceding mould framing plate is equipped with hot flow path, and the hot flow path includes a sprue and multiple runners, the mainstream
Road is connected to the runner, and the two neighboring runner is identical as the angle of sprue；
The runner is connected to the injection molding cavity.
2. injection mold according to claim 1, which is characterized in that the runner is set as six, divides described in six
Runner is distributed in regular hexagon.
3. injection mold according to claim 1, which is characterized in that further include locating ring, the hot flow path passes through positioning
Circle is fixed on the preceding mould framing plate.
4. injection mold according to claim 1, which is characterized in that the runner is equipped with for extracting the shunting
The hook material pin in road.
5. injection mold according to claim 1, which is characterized in that be respectively equipped in the front cavity and the rear cavity
Cooling water channel.
6. injection mold according to claim 1, which is characterized in that the preceding mould bases and rear mold are provided with matched side
Lock.
7. according to claim 1-6 any one of them injection molds, which is characterized in that further include for ejecting moulding
Ejecting mechanism.
8. injection mold according to claim 7, which is characterized in that the ejecting mechanism include thimble, thimble fixed plate,
First guide post and the first guide sleeve；
The thimble is fixedly connected with the thimble fixed plate；
First guide post is fixedly connected with the rear mould framing plate；
First guiding is set in the thimble fixed plate, and first guide sleeve matches with first guide post
It closes.
9. injection mold according to claim 7, which is characterized in that the preceding mould framing plate is equipped with the second positioning and leads
Column；
The preceding mould bases is equipped with and matched second positioning guide sleeve of second positioning guide column；
Mould bases is equipped with and the matched third positioning guide sleeve of second positioning guide column after described.
10. a kind of mold, which is characterized in that including claim 1-9 any one of them injection molds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130448.9U CN208084835U (en) | 2018-01-25 | 2018-01-25 | Injection mold and mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130448.9U CN208084835U (en) | 2018-01-25 | 2018-01-25 | Injection mold and mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208084835U true CN208084835U (en) | 2018-11-13 |
Family
ID=64066334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820130448.9U Expired - Fee Related CN208084835U (en) | 2018-01-25 | 2018-01-25 | Injection mold and mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208084835U (en) |
-
2018
- 2018-01-25 CN CN201820130448.9U patent/CN208084835U/en not_active Expired - Fee Related
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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: 20181113 Termination date: 20200125 |