CN108582665A - A kind of molding die of the moulding with inserts - Google Patents
A kind of molding die of the moulding with inserts Download PDFInfo
- Publication number
- CN108582665A CN108582665A CN201810374625.2A CN201810374625A CN108582665A CN 108582665 A CN108582665 A CN 108582665A CN 201810374625 A CN201810374625 A CN 201810374625A CN 108582665 A CN108582665 A CN 108582665A
- Authority
- CN
- China
- Prior art keywords
- inserts
- template
- molding die
- moulding
- insert hole
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of molding die of the moulding with inserts, including the first template, the second template and third template, the first template and the second template are detachably connected, the second template and the sliding connection of third template；First template is equipped with the first forming part；Second template be equipped with the second forming part and insert hole, the second forming part and the first forming part it is corresponding with constitute be molded into cavity, insert hole is corresponding with cavity is molded into；Third template is equipped with knock-pin, and knock-pin is corresponding with insert hole.By the cooperation between the first template, the second template and third template, the molding of the plastic part with inserts need not can be realized by external auxiliary feeding equipment, injection molding cycle is short, and the problem of fall off there is no inserts in injection molding process.
Description
Technical field
The present invention relates to injection molding fields, more particularly, to a kind of molding die of the moulding with inserts.
Background technology
Moulding molding with inserts refers to injecting resin after being previously charged into different material inserts in mold so that melting
Resin material and inserts engagement cure, form the forming method of moulding.With the widespread demand of moulding, people are to carrying
The moulding molding of inserts also proposed increasingly higher demands.Especially for the demands such as electronic component assembling are met, very
The parts of multicomponent device are moulding, and these parts are equipped with the inserts such as metal nuts.
The existing moulding with inserts is molded is packed into mould by the auxiliary feedings equipment such as manually or mechanically hand by inserts
In tool, this moulding moulding process with inserts needs to implement by external auxiliary feeding equipment, injection molding cycle
It is long, and inserts is easy to fall off in injection molding process causes to lead to the problem of pressing mold.
Therefore, it is simple and efficient how to provide one kind, can effectively prevent the injection molding with inserts that inserts sizing material weighs mold wounded
The molding die of part becomes the technical barrier of this field urgent need to resolve.
Invention content
It is an object of the present invention to provide a kind of simple and efficient, can effectively prevent inserts sizing material weigh wounded mold with embedding
The new solution of the molding die of the moulding of part.
According to the first aspect of the invention, a kind of molding die of the moulding with inserts is provided.
This with inserts moulding molding die include the first template, the second template and third template, described first
Template and second template are detachably connected, second template and third template sliding connection；Wherein,
First template is equipped with the first forming part；
Second template is equipped with the second forming part and insert hole, second forming part and the first forming part phase
Corresponding to be molded into cavity to constitute, the insert hole is arranged to be used for pre-positioning insert, and the insert hole and the injection molding
Forming cavity is corresponding；
The third template is equipped with knock-pin, and the knock-pin is corresponding with the insert hole, described in molding
Inserts in the insert hole is ejected and is located in the injection molding intracavitary by knock-pin.
Optionally, first template is equipped with opening and closing tank, and second template is equipped with shutter, the shutter
It is matched with the opening and closing tank.
Optionally, the third template is equipped with the second template limit rod, and second template is limited with second template
Position bar is slidably matched；
Second template limit rod is equipped with the limiting section of the shift position for limiting second template.
Optionally, the holding tank for the second template limit rod described in accommodating portion is additionally provided in first template.
Optionally, it is equipped with injection channel in the molding die of the moulding with inserts, the injection channel runs through
Second template and the third template, and the injection channel is connected with the cavity that is molded into.
Optionally, the knock-pin is slidably matched with the insert hole.
Optionally, the molding die of the moulding with inserts further includes inserts box, and the inserts box, which has, to be used for
Accommodate the inserts outlet of the inserts chamber of multiple inserts and the inserts for exporting the inserts intracavitary；
Second template is equipped with the inserts box locating slot for being located in the inserts box in second template,
The inserts outlet is corresponding with the insert hole.
Optionally, the inserts box is equipped with inserts box location hole, and second template is equipped with fixed with the inserts box
The matched positioning pin in position hole.
Optionally, it is additionally provided in second template for exporting the inserts in the inserts box to the insert hole
Inserts output mechanism.
Optionally, the inserts output mechanism is suction mechanism, and the suction mechanism is arranged to be used for the inserts
Inserts in box is sucked out from inserts outlet to the insert hole.
Pass through the first template, the second mould according to the molding die of one embodiment of the disclosure, the moulding with inserts
The plastic part with inserts need not can be realized by external auxiliary feeding equipment in cooperation between plate and third template
Molding, injection molding cycle is short, and the problem of fall off there is no inserts in injection molding process.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the structural schematic diagram before the molding of the molding die embodiment of moulding of the present invention with inserts.
Fig. 2 is the structural schematic diagram after the molding die embodiment molding of moulding of the present invention with inserts.
Fig. 3 is that the second template of the molding die embodiment of moulding of the present invention with inserts and the structure of inserts conjunction are shown
It is intended to.
It is indicated in figure as follows：
First template -1, the first forming part -11, holding tank -12, the second template -2, the second forming part -21, insert hole -
22, shutter -23, inserts output mechanism -24, third template -3, knock-pin -31, the second template limit rod -32, injection molding
Chamber -4, injection channel -5, inserts box -6, inserts chamber -61, inserts box location hole -62, inserts -7.
Specific implementation mode
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition having
Body illustrates that the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Injection molding cycle is long in order to solve, and inserts is easy to fall off in injection molding process causes to generate asking for pressing mold
Topic, the present invention provides a kind of molding dies of the moulding with inserts.
As shown in Figure 1 to Figure 3, the molding die that should carry the moulding of inserts includes the first template 1,2 and of the second template
Third template 3.First template 1 and the second template 2 are detachably connected so that the first template 1 and the second template 2 can be separated from each other for
Relatively independent component.Being detachably connected between the first template 1 and the second template 2 can be bolted or shutter connection
Etc. modes realize.Second template 2 and third template 3 are slidably connected so that the phase between the second template 2 and third template 3
It can change to position.Connection between second template 2 and third template 3 can pass through the cooperation in bar and hole or slideway sliding etc.
Mode is realized.
First template 1 is equipped with the first forming part 11.Second template 2 is equipped with the second forming part 21 and insert hole 22.The
Two forming parts 21 and the first forming part 22 is corresponding is molded into cavity 4 to constitute.For art technology, the first forming part 11
The cavity in mould applications or core are can be described as with the second forming part 21, moulding can be in the first forming part 11 and the second forming part
21 constituted be molded into cavity 4 and be molded.
Insert hole 22 is arranged to be used for pre-positioning insert 7, and insert hole 22 is corresponding with cavity 4 is molded into.Inserts 7 can
It is moved in insert hole 22 from outside insert hole 22 by modes such as ejection or aspirations.Inserts 7 can with 22 clearance fit of insert hole or
It is slidably matched, to ensure the moving freely in insert hole 22 of inserts 7.
Third template 3 is equipped with knock-pin 31, and knock-pin 31 is corresponding with insert hole 22, will with the knock-pin 31 in molding
Inserts 7 in insert hole 22, which is ejected and is located in, to be molded into cavity 4.Knock-pin 31 can be slidably matched with insert hole 22 or gap
Cooperation.As shown in Figure 1, before molding, knock-pin 31 is not in contact with the inserts in insert hole 22；As shown in Fig. 2, after molding, top
The ejection of inserts 7 in insert hole 22 to being molded into cavity 4, and inserts 7 is located in and is molded into cavity 4 by rod 31.
The molding die of the present invention, at this time can be by inserts 7 in use, first separate the second template 2 with third template 3
It moves into the insert hole 22 in the second template 2, and the knock-pin 31 in third template 3 does not connect with the inserts 7 in insert hole 22
It touches.Then the first template 1 and the second template 2 being drivingly connected together are moved towards the direction of third template 3, when the second template
When 2 knock-pins 31 being moved in third template 3 are in contact with the inserts 7 in insert hole 22, the inserts 7 in insert hole 22 is pushing up
It is directed away from the direction movement of third template 3 under the action of rod 31, that is to say, inserts 7 is towards by the first template 1 and the second mould
What plate 2 collectively formed is molded into the direction movement of cavity 4.When the first template 1 and the second template 2 that link together be moved to
When the position that third template 3 molds, inserts 7 is located in and is molded into cavity 4 by knock-pin 31, at this time can be to being molded into cavity 4
Interior injected plastic material realizes the molding of the moulding with inserts.The first template 1 and the second template are detached after moulding molding
2, to take out the moulding being molded into cavity 4 (between the first forming part 11 and the second forming part 21).
The disclosure with inserts moulding molding die by the first template 1, the second template 2 and third template 3 it
Between cooperation, the molding of the plastic part with inserts, injection molding need not can be realized by external auxiliary feeding equipment
Period is short.And inserts 7 can be ejected bar 31 and be located in and be molded into cavity 4, and there is no inserts 7 to fall off in injection molding process
The problem of.
Optionally, the first template 1 is equipped with opening and closing tank, and the second template 2 is equipped with shutter 23, shutter 23 and opening and closing
Tank matches.In this way, the first template 1 and the second template 2 can realize being detachably connected between the two by shutter 23.It is logical
It crosses shutter and realizes that the mode being detachably connected is at low cost, it is convenient for disassembly and assembly.
Optionally, third template 3 is equipped with the second template limit rod 32, and the second template 2 and the second template limit rod 32 are slided
Dynamic cooperation.Second template limit rod 32 is equipped with the limiting section of the shift position for limiting the second template 2.Above-mentioned limiting section can
It is realized by the structures such as nut or circumferential protrusion.Second template limit rod 32 is provided with conducive to the second template 2 and third is avoided
Template 3 is kept completely separate.
Further, the holding tank 12 for the second template limit rod of accommodating portion 32 is additionally provided in the first template 1, to subtract
The volume of small molding die.
Optionally, it carries in the molding die of the moulding of inserts and is equipped with injection channel 5.Injection channel 5 runs through the second mould
Plate 2 and third template 3, and injection channel 5 is connected with cavity 4 is molded into.The second template 2 and third are located in injection channel 5
Be conducive to reduce the volume of molding die in template 3.
Optionally, knock-pin 31 is slidably matched with insert hole 22.
Optionally, the molding die of the moulding with inserts further includes inserts box 6.Inserts box 6 has more for accommodating
The inserts chamber 61 of a inserts 7 and for export the inserts 7 in inserts chamber 61 inserts export (not shown).Inserts box 6
Quantity can be arranged according to actual demand, for example, the quantity of inserts box 6 is consistent with the quantity of inserts on moulding 7.In general, inserts
Box 6 can have box body and lid, and inserts 7 can be packed into inserts box 6 by the opening and closing of lid.When it is implemented, the depth of box body can
Slightly larger than the height of inserts 7, put carefully and neatly with ensureing inserts 7 in inserts box 6.By taking inserts 7 is nut as an example, the depth of box body
The height 0.2mm of nut can be more than.
Second template 2 is equipped with the inserts box locating slot for being located in inserts box 6 in second template 2, inserts outlet
It is corresponding with insert hole 22.Inserts box 6 can be plugged in inserts box locating slot.In addition, inserts box 6 can pass through the side of interference fit
Formula is fixed in inserts box locating slot, or is fixed in inserts box locating slot by positioning pin.In inserts outlet and the second template 2
Insert hole 22 it is corresponding so that the inserts 7 in inserts box 6 is more easily transferred to from inserts box 6 in insert hole 22.
Further, inserts box 6 is equipped with inserts box location hole 62, and the second template 2 is equipped with and inserts box location hole 62
Matched positioning pin (not shown).
Further, it is additionally provided in the second template 2 for exporting the inserts 7 in inserts box 6 to the inserts of insert hole 22
Output mechanism 24.Inserts output mechanism 24 may be, for example, ejecting mechanism or aspiration mechanism etc..Pass through inserts output mechanism 24, inserts
7 are sustainably supplied to from inserts box 6 in insert hole 22, to improve the efficiency of molding die.
Further, inserts output mechanism 24 is suction mechanism.Suction mechanism is arranged to be used for will be in inserts box 6
Inserts 7 is sucked out from inserts outlet to insert hole 22.When it is implemented, the gas for gas circulation can be equipped in the second template 2
Road, by the air-breathing of suction mechanism, inserts 7 is sucked out from inserts box 6 to insert hole 22.
Although some specific embodiments of the present invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to illustrating, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above example.This hair
Bright range is defined by the following claims.
Claims (10)
1. a kind of molding die of the moulding with inserts, which is characterized in that including the first template, the second template and third mould
Plate, first template and second template are detachably connected, and second template and the third template are slidably matched company
It connects；Wherein,
First template is equipped with the first forming part；
Second template is equipped with the second forming part and insert hole, and second forming part and first forming part are corresponding
It is molded into cavity to constitute, the insert hole is arranged to be used for pre-positioning insert, and the insert hole and the injection molding
Chamber is corresponding；
The third template is equipped with knock-pin, and the knock-pin is corresponding with the insert hole, with the ejection in molding
Inserts in the insert hole is ejected and is located in the injection molding intracavitary by bar.
2. the molding die of the moulding according to claim 1 with inserts, which is characterized in that in first template
Equipped with opening and closing tank, second template is equipped with shutter, and the shutter is matched with the opening and closing tank.
3. the molding die of the moulding according to claim 1 with inserts, which is characterized in that in the third template
Equipped with the second template limit rod, second template is slidably matched with second template limit rod；
Second template limit rod is equipped with the limiting section of the shift position for limiting second template.
4. the molding die of the moulding according to claim 3 with inserts, which is characterized in that in first template
It is additionally provided with the holding tank for the second template limit rod described in accommodating portion.
5. the molding die of the moulding according to claim 1 with inserts, which is characterized in that described with inserts
Injection channel is equipped in the molding die of moulding, the injection channel runs through second template and the third template, and
The injection channel is connected with the cavity that is molded into.
6. the molding die of the moulding according to claim 1 with inserts, which is characterized in that the knock-pin and institute
Insert hole is stated to be slidably matched.
7. the molding die of the moulding with inserts according to any one of claim 1 to 6, which is characterized in that institute
The molding die for stating the moulding with inserts further includes inserts box, and the inserts box has the inserts for accommodating multiple inserts
Chamber and for export the inserts intracavitary inserts inserts outlet；
Second template is equipped with the inserts box locating slot for being located in the inserts box in second template, described
Inserts outlet is corresponding with the insert hole.
8. the molding die of the moulding according to claim 7 with inserts, which is characterized in that set on the inserts box
There are inserts box location hole, second template to be equipped with and the matched positioning pin of inserts box location hole.
9. the molding die of the moulding according to claim 7 with inserts, which is characterized in that in second template
It is additionally provided with for exporting the inserts in the inserts box to the inserts output mechanism of the insert hole.
10. the molding die of the moulding according to claim 9 with inserts, which is characterized in that the inserts output
Mechanism is suction mechanism, and the suction mechanism is arranged to be used for exporting the inserts in the inserts box from the inserts and be sucked out
In to the insert hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810374625.2A CN108582665B (en) | 2018-04-24 | 2018-04-24 | Forming die of injection molding with inserts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810374625.2A CN108582665B (en) | 2018-04-24 | 2018-04-24 | Forming die of injection molding with inserts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108582665A true CN108582665A (en) | 2018-09-28 |
| CN108582665B CN108582665B (en) | 2020-03-17 |
Family
ID=63614545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810374625.2A Active CN108582665B (en) | 2018-04-24 | 2018-04-24 | Forming die of injection molding with inserts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108582665B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020082997A1 (en) * | 2018-10-25 | 2020-04-30 | 歌尔股份有限公司 | Mold for injection molding and injection molding method |
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|---|---|---|---|---|
| CN101367260A (en) * | 2007-08-14 | 2009-02-18 | 上海皓月电气有限公司 | Process for manufacturing plastic products with insert |
| JP2010194845A (en) * | 2009-02-25 | 2010-09-09 | Asmo Co Ltd | Method for manufacturing injection-molded product, and injection molding apparatus |
| JP2010221587A (en) * | 2009-03-24 | 2010-10-07 | Nissha Printing Co Ltd | Resin molded article equipped with insert material, and die used for manufacturing the same |
| CN202037795U (en) * | 2011-01-18 | 2011-11-16 | 宁波贝隆精密模塑有限公司 | Automatic insert filling device for injection mold |
| CN104441486A (en) * | 2014-12-12 | 2015-03-25 | 重庆瑞霆塑胶有限公司 | Plastic injection mold with insert |
| CN105751425A (en) * | 2014-12-19 | 2016-07-13 | 上海英济电子塑胶有限公司 | Mini-type iron piece automatic buried molding mechanism and molding method thereof |
| CN206633311U (en) * | 2017-03-15 | 2017-11-14 | 合兴集团有限公司 | A kind of plastic mould device for assembly part |
-
2018
- 2018-04-24 CN CN201810374625.2A patent/CN108582665B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101367260A (en) * | 2007-08-14 | 2009-02-18 | 上海皓月电气有限公司 | Process for manufacturing plastic products with insert |
| JP2010194845A (en) * | 2009-02-25 | 2010-09-09 | Asmo Co Ltd | Method for manufacturing injection-molded product, and injection molding apparatus |
| JP2010221587A (en) * | 2009-03-24 | 2010-10-07 | Nissha Printing Co Ltd | Resin molded article equipped with insert material, and die used for manufacturing the same |
| CN202037795U (en) * | 2011-01-18 | 2011-11-16 | 宁波贝隆精密模塑有限公司 | Automatic insert filling device for injection mold |
| CN104441486A (en) * | 2014-12-12 | 2015-03-25 | 重庆瑞霆塑胶有限公司 | Plastic injection mold with insert |
| CN105751425A (en) * | 2014-12-19 | 2016-07-13 | 上海英济电子塑胶有限公司 | Mini-type iron piece automatic buried molding mechanism and molding method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020082997A1 (en) * | 2018-10-25 | 2020-04-30 | 歌尔股份有限公司 | Mold for injection molding and injection molding method |
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| Publication number | Publication date |
|---|---|
| CN108582665B (en) | 2020-03-17 |
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