CN206644243U - A kind of embedding injection molding tool capable of rapid positioning - Google Patents
A kind of embedding injection molding tool capable of rapid positioning Download PDFInfo
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- CN206644243U CN206644243U CN201720255294.1U CN201720255294U CN206644243U CN 206644243 U CN206644243 U CN 206644243U CN 201720255294 U CN201720255294 U CN 201720255294U CN 206644243 U CN206644243 U CN 206644243U
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Abstract
The utility model discloses a kind of embedding injection molding tool capable of rapid positioning, including front cavity and rear cavity, the preceding model cavity being opened in the front cavity, with the rear model cavity being opened in the rear cavity, also include being used for the core-pulling mechanism for positioning inserts, the core-pulling mechanism includes driver element and the positioning core pulling being connected with the driver element；The front cavity is provided with the pre-determined bit hole communicated with the preceding model cavity, it is described positioning core pulling can move along a straight line by the driving of the driver element in the pre-determined bit hole, it is described position core pulling with reference to the pre-determined bit hole can breaking fit in the rear cavity so that inserts is positioned in die cavity.The utility model can realize that the charging needle seldom available for positioning element completes embedding note technique, realize that charging needle product can be integrally formed, and reach higher classification of waterproof.
Description
Technical field
Embedding note processing technique field is the utility model is related to, is had more particularly to a kind of embedding injection molding capable of rapid positioning.
Background technology
The intelligence wearing product wind and cloud whole world, starts one wearing storm, with the product that fashion, intelligence, health are integrated by
Favor to consumers in general, be 3C Product another emerging hot product after mobile phone.
The charging PIN needle that bonnet is arranged in product structure is that possess charging and need the part of water-proof function, at present, adopt
Installed with the form of assembling, that is, be that rear shell+charging PIN components are disassembled, work is then assembled by hot pressing or dispensing
The mode of skill is carried out, and its process characteristic has limitation to product structure design, its major defect：
1. to meet waterproof test, charging needle is buried in housing with bonnet assembling fit dimension need >=2MM, i.e. charging needle
Part >=3MM；There is certain limitation to product agent structure spatial design；
2. classification of waterproof is difficult to break through 30 meters；
3. it is higher to disassemble packaging technology cost；
4. the PIN needle size that charges is very small, only ￠ 1.2*2.0MM, and exposed also only has for mould positioning height
0.2MM, therefore cause traditional moulds structure can not realize that inserts PIN is positioned in mold cavity and be molded.
The disclosure of background above technology contents is only used for auxiliary and understands design of the present utility model and technical scheme, and it is not
The prior art of present patent application is necessarily belonged to, shows the applying date of the above in present patent application in no tangible proof
In the case of disclosed, above-mentioned background technology should not be taken to evaluate the novelty and creativeness of the application.
Utility model content
The utility model purpose is to propose a kind of embedding injection molding tool capable of rapid positioning, existed to solve above-mentioned prior art
Charging needle both ends can be used for positioning part it is very limited (only 0.2~0.3mm), can only use assemble by the way of (dispensing, heat
Modeling) installed caused by the inadequate technical problem of classification of waterproof.
Therefore, the utility model proposes a kind of embedding injection molding tool capable of rapid positioning, including front cavity and rear cavity, it is opened in
Preceding model cavity in the front cavity, and the rear model cavity being opened in the rear cavity, in addition to for determining inserts
The core-pulling mechanism of position, the core-pulling mechanism include driver element and the positioning core pulling being connected with the driver element；The preceding mould
Benevolence is provided with the pre-determined bit hole communicated with the preceding model cavity, and the positioning core pulling can be by the driving of the driver element described
Pre-determined bit hole moves along a straight line, the positioning core pulling with reference to the pre-determined bit hole can breaking fit in the rear cavity with by inserts
It is positioned in die cavity.
Preferably, the rear model cavity includes locating slot, the locating slot and the pre-determined bit hole in the front cavity
It is oppositely arranged.
Preferably, after the positioning core pulling breaking, in pre-determined bit hole front end by the positioning core pulling and described predetermined
The position positioning chamber that position hole encloses.
Preferably, the length of the position positioning chamber is 0.1-0.3mm.
Preferably, the distance that the positioning core pulling moves along a straight line in the pre-determined bit hole is 2-5mm.
Preferably, the control unit of the control driver element motion is included.
Preferably, the driver element is Hydraulic Elements, electric element or pneumatic element.
The beneficial effect that the utility model is compared with the prior art includes：
In order to realize that rear shell+charging needle is formed in one, new processing method need to be used, the side of embedding note is used for this
Formula, in order to solve the problems, such as positioning, positioned using the method for positioning core pulling+pre-determined bit hole+quick breaking, can be passed through first
Pre-determined bit hole is implanted into inserts, because whole charging needle can be completely embedded into pre-determined bit hole, so in positioning core pulling not
Before motion, not by inserts breaking when, it is ensured that the pre-determined bit of inserts, the limitation of no location division is overcome, then, by fixed
Position core pulling quickly releases inserts after matched moulds, and breaking then withstands inserts, and pass through in rear cavity by positioning core pulling
Positioning is realized on pre-determined bit hole and breaking rear cavity, completes injection.
Brief description of the drawings
Fig. 1 is the product structure schematic diagram that the utility model embodiment one is equipped with charging needle.
Fig. 2 is the Product breakdown structure schematic diagram that the utility model embodiment one is equipped with charging needle.
Fig. 3 is the Fig. 1 of the utility model embodiment one C-C sectional views.
Fig. 4 is the close-up schematic view in the utility model embodiment one Fig. 3 " D " portion.
Fig. 5 is the overall structure diagram of the embedding injection molding tool capable of rapid positioning of the utility model embodiment one.
Fig. 6 is the cut-away view in the embedding injection molding tool F-F directions capable of rapid positioning of the utility model embodiment one.
Fig. 7 is that the partial structurtes of embedding injection molding tool " G " part capable of rapid positioning of the utility model embodiment one are shown
It is intended to.
Fig. 8 is that the embedding note Mold Core-pulling Mechanism capable of rapid positioning of the utility model embodiment one retreats step signal
Figure.
Fig. 9 is the embedding pre- implantation charging needle step signal of injection molding tool capable of rapid positioning of the utility model embodiment one
Figure.
Figure 10 is that the embedding injection molding tool capable of rapid positioning of the utility model embodiment one is fully implanted in charging needle step
Schematic diagram.
Figure 11 is the embedding injection molding tool matched moulds step schematic diagram capable of rapid positioning of the utility model embodiment one.
Figure 12 is the embedding injection molding tool breaking step schematic diagram capable of rapid positioning of the utility model embodiment one.
Embodiment
With reference to embodiment and compare accompanying drawing the utility model is described in further detail.It should be emphasized that
It is, what the description below was merely exemplary, rather than in order to limit the scope of the utility model and its application.
With reference to the following drawings, non-limiting and nonexcludability embodiment will be described, wherein identical reference represents
Identical part, unless stated otherwise.
The inserts that the present embodiment makes example is charging needle, as shown in figure 4, size is ∮ 1.2*2.0MM, because size is small,
Height dimension available for positioning only only has 0.2MM, and other diameter regions are wrapped up by plastic cement, and only surplus both ends of the surface are exposed so that fill
Acusector 4 is implanted into mould without positioning, is integrally formed by Insert Molding injection molding technologies, key point is how to solve
Certainly charge the orientation problem in mould of charging needle 4；
As shown in figure 1, it is the product structure schematic diagram equipped with charging needle 4, including rear shell 8 and charging needle 4, rear shell 8
Connection is molded between charging needle 4, as shown in Fig. 2 being the Product breakdown structure schematic diagram equipped with charging needle 4, altogether including 4
Charging needle 4, the embedding note connection of hole position corresponding with rear shell 8 respectively, as shown in Figure 3 and Figure 4, in order to ensure that the good of product prevents
Water-based energy, the only 0.2mm of exposed portion 6, if so causing will not have position portion by the way of embedding note, so necessary
Solves this problem.
In order to solve the above problems, a kind of embedding injection molding tool capable of rapid positioning is present embodiments provided, as seen in figs. 5-6,
Including front cavity 2 and rear cavity 3, the preceding model cavity being opened in the front cavity, and the rear mold being opened in the rear cavity 3
Die cavity.
As illustrated in figs. 5-7, in addition to the core-pulling mechanism 1 for being positioned to inserts, the core-pulling mechanism 1 include driving
Unit 11 and the positioning core pulling 12 being connected with the driver element 11；As shown in figure 8, the front cavity 2 is provided with and the preceding mould
The pre-determined bit hole 21 that die cavity 51 communicates, the positioning core pulling 12 can be by the driving of the driver element 11 in the pre-determined bit hole
21 linear motion, as shown in fig. 7, it is described positioning core pulling 12 with reference to the pre-determined bit hole 21 can breaking fit in the rear cavity 3
On so that inserts is positioned in die cavity 5, include the control unit of control driver element motion, driver element can be hydraulic pressure member
Part, electric element or pneumatic element, it is oil hydraulic cylinder in the present embodiment.
As shown in figure 9, in die cavity at the positioning of only 0.2MM height, pre-determined bit hole 21 will be directly designed to, is changed predetermined
The size in position hole 21 is adapted with charging needle 4, is ∮ 1.2+0.01/-0.0, and it is sliding in pre-determined bit hole 21 to design core-pulling mechanism 1
Dynamic and support.As illustrated in figs. 8-12, i.e.,：When mould is opened, core-pulling mechanism 1 retreats 2.0MM (positioning core pullings in pre-determined bit hole 21
12 distances to be moved along a straight line in pre-determined bit hole 21 can be 2-5mm), it is implanted into the slot milling of die cavity 5, pin to be charged to charging needle 4
Be implanted into die cavity 5 pre-determined bit hole 21, after mould matched moulds, core-pulling mechanism 1 in the presence of driver element 11 by charging needle 4 eject to
It is bonded in die cavity 5 and with the breaking of rear cavity 3, now completes positioning of the charging needle 4 in mold cavity 5, proceed by injection
And carry out next loop cycle；
Comprise the following steps that：
As shown in figure 8,1) mould die opening state core pulling a retreats 2MM in the presence of oil cylinder, before being implanted into mould to charging needle
Slot milling in model cavity H.
As shown in figs. 9-10,2) in charging needle implantation die cavity H core pulling a holes.
As depicted in figs. 11-12,3) injection machine matched moulds, and provide signal core pulling a promote charging needle charging needle returning quickly and
Make it：Charging needle and rear model cavity I breakings, complete to position in charging needle implantation mould.
4) injection molding initially enters next circulation again after taking out product.
In the present embodiment, as shown in figure 12, rear model cavity 52 includes locating slot 9, and locating slot 9 in front cavity 2 with making a reservation for
Position hole 21 is oppositely arranged.After positioning the breaking of core pulling 12, enclosed in the front end of pre-determined bit hole 21 by positioning core pulling 12 and pre-determined bit hole 21
The position positioning chamber 22 formed.The length of position positioning chamber 22 is 0.1-0.3mm, is adapted with exposed portion 6.
The utility model realizes the product design scheme that rear shell+charging needle is formed in one, and saves product overall structure
She counts Kong Jian≤2MM, and cancelling packaging technology reduces production cost, and enhancing product classification of waterproof can reach 50 by test
Rice.
In order to realize that rear shell+charging needle is formed in one, new processing method need to be used, the side of embedding note is used for this
Formula, in order to solve the problems, such as positioning, positioned using the method for positioning core pulling+pre-determined bit hole+quick breaking, can be passed through first
Pre-determined bit hole is implanted into inserts, because whole charging needle can be completely embedded into pre-determined bit hole, so in positioning core pulling not
Before motion, not by inserts breaking when, it is ensured that the pre-determined bit of inserts, the limitation of no location division is overcome, then, by fixed
Position core pulling quickly releases inserts after matched moulds, and breaking then withstands inserts, and pass through in rear cavity by positioning core pulling
Positioning is realized on pre-determined bit hole and breaking rear cavity, completes injection.
It would be recognized by those skilled in the art that it is possible that numerous accommodations are made to above description, so embodiment and attached
Figure is intended merely to describe one or more particular implementations.
It is counted as example embodiment of the present utility model although having been described above and describing, those skilled in the art will be bright
In vain, it can be variously modified and replaced, without departing from spirit of the present utility model.Repaiied furthermore it is possible to make many
Change so that particular case is fitted into religious doctrine of the present utility model, without departing from the utility model central concept described here.
So the utility model is not only restricted to specific embodiment disclosed here, but the utility model may also include belonging to this practicality
All embodiments and its equivalent of new scope.
Claims (7)
1. a kind of embedding injection molding tool capable of rapid positioning, including front cavity and rear cavity, the preceding model being opened in the front cavity
Chamber, and the rear model cavity being opened in the rear cavity, it is characterised in that：Also include being used for the tube bundle extracting machine for positioning inserts
Structure, the core-pulling mechanism include driver element and the positioning core pulling being connected with the driver element；The front cavity is provided with and institute
The pre-determined bit hole that model cavity communicates before stating, the positioning core pulling can be straight in the pre-determined bit hole by the driving of the driver element
Line move, it is described positioning core pulling with reference to the pre-determined bit hole can breaking fit in the rear cavity so that inserts is positioned at into die cavity
In.
2. embedding injection molding tool capable of rapid positioning as claimed in claim 1, it is characterised in that：Model cavity includes positioning after described
Groove, the locating slot are oppositely arranged with the pre-determined bit hole in the front cavity.
3. embedding injection molding tool capable of rapid positioning as claimed in claim 2, it is characterised in that：After the positioning core pulling breaking,
The position positioning chamber that pre-determined bit hole front end is enclosed by the positioning core pulling and the pre-determined bit hole.
4. embedding injection molding tool capable of rapid positioning as claimed in claim 3, it is characterised in that：The length of the position positioning chamber is
0.1-0.3mm。
5. embedding injection molding tool capable of rapid positioning as claimed in claim 1, it is characterised in that：The positioning core pulling is described predetermined
The distance of position hole linear motion is 2-5mm.
6. embedding injection molding tool capable of rapid positioning as claimed in claim 1, it is characterised in that：Also include controlling the driver element
The control unit of motion.
7. embedding injection molding tool capable of rapid positioning as claimed in claim 1, it is characterised in that：The driver element is hydraulic pressure member
Part, electric element or pneumatic element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720255294.1U CN206644243U (en) | 2017-03-15 | 2017-03-15 | A kind of embedding injection molding tool capable of rapid positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720255294.1U CN206644243U (en) | 2017-03-15 | 2017-03-15 | A kind of embedding injection molding tool capable of rapid positioning |
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| Publication Number | Publication Date |
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| CN206644243U true CN206644243U (en) | 2017-11-17 |
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| CN201720255294.1U Active CN206644243U (en) | 2017-03-15 | 2017-03-15 | A kind of embedding injection molding tool capable of rapid positioning |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706357A (en) * | 2020-12-08 | 2021-04-27 | 浙江华朔科技股份有限公司 | New energy charging pile electrode insert and positioning structure and positioning method thereof |
| CN114131855A (en) * | 2021-11-26 | 2022-03-04 | 乐清昌德成电子有限公司 | Plug forming die |
-
2017
- 2017-03-15 CN CN201720255294.1U patent/CN206644243U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706357A (en) * | 2020-12-08 | 2021-04-27 | 浙江华朔科技股份有限公司 | New energy charging pile electrode insert and positioning structure and positioning method thereof |
| CN114131855A (en) * | 2021-11-26 | 2022-03-04 | 乐清昌德成电子有限公司 | Plug forming die |
| CN114131855B (en) * | 2021-11-26 | 2023-11-14 | 乐清昌德成电子有限公司 | Plug forming die |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523843 Dongguan City, Guangdong Province, Dongcheng Street Niu Shan outside the Industrial Park Wei Feng Road No. 2 Co-patentee after: Guangdong wins smart group Limited by Share Ltd Patentee after: Dongguan Hua Jing powder metallurgy company limited Address before: 523843 Dongguan City, Guangdong Province, Dongcheng Street Niu Shan outside the Industrial Park Wei Feng Road No. 2 Co-patentee before: Dongguan Janus Precision Components Co., Ltd. Patentee before: Dongguan Hua Jing powder metallurgy company limited |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190806 Address after: 523843 No. 2 Weifeng Road, Niushan External Economic Industrial Park, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: Dongguan Hua Jing powder metallurgy company limited Address before: 523843 No. 2 Weifeng Road, Niushan External Economic Industrial Park, Dongcheng Street, Dongguan City, Guangdong Province Co-patentee before: Guangdong wins smart group Limited by Share Ltd Patentee before: Dongguan Hua Jing powder metallurgy company limited |