CN109955431A - The positioning placing structure of inserts - Google Patents
The positioning placing structure of inserts Download PDFInfo
- Publication number
- CN109955431A CN109955431A CN201711401592.8A CN201711401592A CN109955431A CN 109955431 A CN109955431 A CN 109955431A CN 201711401592 A CN201711401592 A CN 201711401592A CN 109955431 A CN109955431 A CN 109955431A
- Authority
- CN
- China
- Prior art keywords
- positioning
- inserts
- top plate
- die core
- thimble
- 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.)
- Granted
Links
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
- B29C45/14—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
- B29C45/14073—Positioning or centering articles in the mould using means being retractable during injection
-
- 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
- B29C45/14073—Positioning or centering articles in the mould using means being retractable during injection
- B29C2045/14081—Positioning or centering articles in the mould using means being retractable during injection centering means retracted by the injection pressure
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- 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 positioning placing structure of inserts of the invention, comprising: limited post；Top plate is positioned, setting below male template is fitted in；Shutter is set in male template and positioning top plate, male template described in keyed and positioning top plate；Several first positioning thimbles, one end are fixed in positioning top plate, and the other end protrudes male die core, and first positioning thimble clips inserts, and the inserts is equipped with location hole；Several second determine needle, one end is set in male die core, the other end protrudes male die core, and the location hole of the inserts and the other end of the second positioning thimble match, and the height of second positioning thimble protrusion male die core is less than the height of the first positioning thimble protrusion male die core；Return pin, one end are fixed in positioning top plate, and the other end stretches out the male template.It is accurate that positioning placing structure of the invention places inserts, and will not leave behind excessive location hole influence appearance.
Description
[technical field]
The present invention relates to a kind of mould structures, are specifically related to a kind of positioning placing structure of inserts.
[background technique]
It, can be commonly using the mode shaped article to insert-molding (Insert Molding) when being molded production.It is described
Insert-molding refers to is packed into pre-prepd different material (i.e. inserts) in a mold, is then injected into the resin material and inserts of melting
In conjunction with change, integrated product is made.The inserts can be the various materials such as metal, carbon fiber plate.
Therefore, in insert-molding, the positioning of inserts is critically important.If inaccuracy is placed in inserts positioning, will lead to subsequent
The product of injection molding is problematic, or even can not injection molding.If opening up excessive location hole on inserts, product will affect
Appearance.
For example, being not easy to be placed due to that can deform after carbon fiber plate heating, only in carbon fiber plate when inserts is carbon fiber plate
Between open up location hole (such as at LOGO) and do three pilot pins, thus positioning is placed and is inaccurate.
In view of this, it is really necessary to develop a kind of positioning placing structure of inserts, inserts when solving above-mentioned insert-molding
Place the problem of inaccuracy.
[summary of the invention]
It therefore, the purpose of the present invention is to provide a kind of positioning placing structure of inserts, places inserts accurate, and will not stay
Excessive location hole influences appearance down.
In order to achieve the above object, the positioning placing structure of inserts of the invention is applied in mold, and the mold includes
Knot is placed in the positioning of bottom plate, lower liftout plate, upper ejector plate, male template, male die core, mother module core and caster, the inserts
Structure includes:
Limited post, one end are fixed in lower liftout plate, and the other end stretches out upper ejector plate；
Top plate is positioned, setting below male template is fitted in, stroke distances is equipped between positioning top plate and the limited post；
Shutter is set in male template and positioning top plate, male template described in keyed and positioning top plate；
Several first positioning thimbles, one end are fixed in positioning top plate, and the other end protrudes male die core, protrudes the height of male die core
Degree is equal with the stroke distances, and first positioning thimble clips inserts, and the inserts is equipped with location hole；
Several second determine needle, and one end is set in male die core, and the other end protrudes male die core, the location hole of the inserts with
The other end of second positioning thimble matches, and the height of second positioning thimble protrusion male die core is convex less than the first positioning thimble
The height of male die core out；
Return pin, one end are fixed in positioning top plate, and the other end stretches out the male template.
Optionally, the inserts is metalwork, carbon fiber plate or plastic plate.
Optionally, the shutter includes nylon jacket and conical screw, and the nylon jacket is set in the male template, described
Conical screw one end is fixed in positioning top plate, and the other end is locked in nylon jacket.
Optionally, second positioning thimble, which is set to below one end of male die core, is equipped with elastic element.
Optionally, the elastic element is spring.
Optionally, the quantity of first positioning thimble is four, is correspondingly arranged at the two sides of inserts two-by-two.
Optionally, the quantity of second positioning thimble is three, close to the center setting triangular in shape of inserts.
Compared to the prior art, the positioning placing structure of inserts of the invention, by the way that the first positioning thimble is arranged, upper one
After secondary product is ejected, upper ejector plate, lower liftout plate return, and position top plate and fit in male template under the action of shutter
Bottom surface, the first positioning thimble protrude male die core surface, place inserts in the first positioning thimble；Then, mold clamping, positioning top
Plate return, drives the first positioning thimble and inserts return, and inserts moves downwardly to after location hole matches with the second positioning thimble, complete
At accurate positioning, the first positioning thimble continues return, until mold molds completely, inserts completes positioning.It is of the invention as a result, to determine
It is accurate that position placing structure places inserts, and will not leave behind excessive location hole influence appearance.
[Detailed description of the invention]
Fig. 1 is painted the positioning placing structure of inserts of the invention in the schematic diagram of mold die opening state.
Fig. 2 is painted the partial enlarged view of Fig. 1.
Fig. 3 is painted the positioning placing structure of inserts of the invention in the schematic diagram of one angle of mold clamping state.
Fig. 4 is painted the partial enlarged view of Fig. 3.
Fig. 5 is painted the positioning placing structure of inserts of the invention in the schematic diagram of another angle of mold clamping state.
[specific embodiment]
As shown in Figs.1 and 2, the positioning placing structure that wherein Fig. 1 depicts inserts of the invention is opened in mold
The schematic diagram of state, Fig. 2 depict the partial enlarged view of Fig. 1.
The positioning placing structure of inserts of the invention is applied in mold, is applied especially to insert-molding (Insert
Molding in mold), the mold includes bottom plate 10, lower liftout plate 11, upper ejector plate 12, male template 13, male die core
14, the positioning placing structure of mother module core 15 and caster 16, the inserts includes:
Limited post 100, one end are fixed in lower liftout plate 11, and the other end stretches out upper ejector plate 12；
Top plate 200 is positioned, fits in below male template 13 and is arranged, set between the positioning top plate 200 and limited post 100
Have stroke distances, the trip distance is set as S, the S do not need setting it is too high, can be 5 millimeters；
Shutter 300 is set in male template 13 and positioning top plate 200, male template 13 described in keyed and positioning top plate 200；
First positioning thimble 400, one end are fixed in positioning top plate 200, and the other end protrudes male die core 14, protrudes male die core
14 height is equal with the stroke distances, and first positioning thimble 400 clips the inserts 20, and the inserts 20 is equipped with
Location hole；
Second determines needle 500, and one end is set in male die core 14, and the other end protrudes male die core 14, and the inserts 20 is determined
Position hole and the other end of the second positioning thimble 500 match, and the height of second positioning thimble 500 protrusion male die core 14 is less than
First positioning thimble 400 protrudes the height of male die core 14, if the height of the second positioning thimble 500 protrusion male die core is H, then H <
S；
Return pin 600, one end are fixed in positioning top plate 200, and the other end stretches out the male template 13, and when mold clamping returns
Position pin 600 is for driving positioning 200 return of top plate.
Wherein, the inserts 20 is metalwork, carbon fiber plate or plastic plate, is certainly not limited to this.
Wherein, the shutter 300 includes nylon jacket 301 and conical screw 302, and the nylon jacket 301 is set to the public affairs
In template 13, described 302 one end of conical screw is fixed in positioning top plate 200, and the other end is locked in nylon jacket 301, and positioning is worked as
When 200 return of top plate, when being greater than the binding force of shutter 300 to the power that positioning top plate 200 applies, shutter 300 is opened, that is, is bored
Shape screw 302 is deviate from from nylon jacket 301, separates positioning top plate 200 with male template 13.
Wherein, second positioning thimble 500, which is set to below one end of male die core 14, is equipped with elastic element 501, the elasticity
Element 501 plays buffer function, and when mold male template 13 and caster 16 mold, the caster 16 is pressing against inserts 20 and the
Two positioning thimbles 500 slightly move downward, and elastic element 501 is compressed at this time, and inserts 20 is made accurately to be located in the type chamber of mold
In, the elastic element 501 can be spring.
Wherein, the quantity of first positioning thimble 400 is four, is correspondingly arranged at the two sides of inserts 20 two-by-two, reaches most
The effect of good placement inserts 20 is unfavorable for the placement of inserts 20 if being more than four instead.
Wherein, the quantity of second positioning thimble 500 is three, and the center of close inserts 20 is triangular in shape to be set
It sets, it is possible thereby to reach stablizing effect, correspondingly, the quantity of location hole is also three on the inserts 20.
Referring to shown in Fig. 1 and Fig. 2, after upper primary product is ejected, upper ejector plate 12, the meeting of lower liftout plate 11 exist
Return under the action of oil hydraulic cylinder is positioned top plate 200 and is still bonded with the bottom surface of male template 13 due to the effect of shutter 300, because
This, the first positioning thimble 400 protrudes 14 surface of male die core, and the distance of protrusion is S, and the second positioning thimble 500 protrudes male die core 14
Surface, the distance of protrusion are H；Then inserts 20 is placed in the first positioning thimble 400.
It please refers to shown in Fig. 3 to Fig. 5, wherein Fig. 3 depicts the positioning placing structure of inserts of the invention in mold clamping
The schematic diagram of one angle of state, Fig. 4 depict the partial enlarged view of Fig. 3, and knot is placed in the positioning that Fig. 5 depicts inserts of the invention
Structure is in the schematic diagram of another angle of mold clamping state.
Mold clamping, caster 16 is to close to the movement of the direction of male template 13.Caster 16 oppresses 600 return of return pin,
600 return of return pin drives positioning 200 return of top plate, and shutter 300 is opened, and positioning 200 return of top plate drives the first positioning top
400 return of needle, while the first positioning thimble 400 clips inserts 20 and moves downward, when inserts 20 moves downwardly to the second positioning top
After needle 500 is set in location hole, inserts 20 is positioned by the second positioning thimble 500, is stopped common downward with the first positioning thimble 400
Movement.
After inserts 20 is positioned by the second positioning thimble 500, top plate 200 and the first positioning thimble 400 are positioned in return pin 600
Under the action of continue downward return, inserts 20 is separated with the second positioning thimble 500, until positioning top plate 200 touch limited post
100, return is completed, mold molds completely, and under the action of caster 16, pressuring elastic element 501 compresses inserts 20, inserts
20 contact with male die core 14, are accurately positioned in the type chamber of mold.
Positioning placing structure of the invention as a result, by the way that the first positioning thimble 400 is arranged, the first positioning when mold clamping
400 return of thimble, does not influence the shape of subsequent product, and places inserts 20 and accurately also will not leave behind excessive location hole shadow
Ring appearance.
Claims (7)
1. a kind of positioning placing structure of inserts is applied in mold, the mold includes bottom plate, lower liftout plate, upper top
Ejecting plate, male template, male die core, mother module core and caster, which is characterized in that the positioning placing structure of the inserts includes:
Limited post, one end are fixed in lower liftout plate, and the other end stretches out upper ejector plate；
Top plate is positioned, setting below male template is fitted in, stroke distances is equipped between positioning top plate and the limited post；
Shutter is set in male template and positioning top plate, male template described in keyed and positioning top plate；
First positioning thimble, one end are fixed in positioning top plate, and the other end protrudes male die core, protrude the height of male die core with it is described
Stroke distances are equal, and first positioning thimble clips inserts, and the inserts is equipped with location hole；
Second determines needle, and one end is set in male die core, and the other end protrudes male die core, the location hole of the inserts and the second positioning
The other end of thimble matches, and the height of second positioning thimble protrusion male die core protrudes male die core less than the first positioning thimble
Height；
Return pin, one end are fixed in positioning top plate, and the other end stretches out the male template.
2. the positioning placing structure of inserts according to claim 1, which is characterized in that the inserts is metalwork, carbon fiber
Plate or plastic plate.
3. the positioning placing structure of inserts according to claim 1, which is characterized in that the shutter include nylon jacket and
Conical screw, the nylon jacket are set in the male template, and described conical screw one end is fixed in positioning top plate, other end lock
Enter in nylon jacket.
4. the positioning placing structure of inserts according to claim 1, which is characterized in that second positioning thimble is set to public affairs
Elastic element is equipped with below one end of mode.
5. the positioning placing structure of inserts according to claim 4, which is characterized in that the elastic element is spring.
6. the positioning placing structure of inserts according to claim 1, which is characterized in that the quantity of first positioning thimble
It is four, is correspondingly arranged at the two sides of inserts two-by-two.
7. the positioning placing structure of inserts according to claim 1, which is characterized in that the quantity of second positioning thimble
It is three, close to the center setting triangular in shape of inserts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401592.8A CN109955431B (en) | 2017-12-22 | 2017-12-22 | Positioning and placing structure of insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401592.8A CN109955431B (en) | 2017-12-22 | 2017-12-22 | Positioning and placing structure of insert |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109955431A true CN109955431A (en) | 2019-07-02 |
| CN109955431B CN109955431B (en) | 2021-09-14 |
Family
ID=67018932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711401592.8A Active CN109955431B (en) | 2017-12-22 | 2017-12-22 | Positioning and placing structure of insert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109955431B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589864A (en) * | 2020-12-04 | 2022-06-07 | 汉达精密电子(昆山)有限公司 | Carbon fiber plate positioning structure |
| CN117103565A (en) * | 2023-10-25 | 2023-11-24 | 江苏亚冠轨道交通科技有限公司 | Forming equipment and process of handrail supporting seat for urban rail transit tunnel evacuation platform |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993014618A1 (en) * | 1992-01-13 | 1993-07-22 | Asm-Fico Tooling B.V. | Apparatus for moulding a lead frame and chips arranged thereon |
| US6439871B1 (en) * | 1998-03-11 | 2002-08-27 | Idemitsu Petrochemical Co., Ltd. | Molding die for laminated molding |
| CN201587061U (en) * | 2009-12-12 | 2010-09-22 | 佛山市顺德区汉达精密电子科技有限公司 | Plastic mould for insert positioning and forming |
| CN204354398U (en) * | 2014-12-18 | 2015-05-27 | 英瑟泰科精密注塑（苏州）有限公司 | A kind of metal insert injection mold with floating pilot pin |
-
2017
- 2017-12-22 CN CN201711401592.8A patent/CN109955431B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993014618A1 (en) * | 1992-01-13 | 1993-07-22 | Asm-Fico Tooling B.V. | Apparatus for moulding a lead frame and chips arranged thereon |
| US6439871B1 (en) * | 1998-03-11 | 2002-08-27 | Idemitsu Petrochemical Co., Ltd. | Molding die for laminated molding |
| CN201587061U (en) * | 2009-12-12 | 2010-09-22 | 佛山市顺德区汉达精密电子科技有限公司 | Plastic mould for insert positioning and forming |
| CN204354398U (en) * | 2014-12-18 | 2015-05-27 | 英瑟泰科精密注塑（苏州）有限公司 | A kind of metal insert injection mold with floating pilot pin |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589864A (en) * | 2020-12-04 | 2022-06-07 | 汉达精密电子(昆山)有限公司 | Carbon fiber plate positioning structure |
| CN114589864B (en) * | 2020-12-04 | 2023-12-12 | 汉达精密电子(昆山)有限公司 | Carbon fiber plate positioning structure |
| CN117103565A (en) * | 2023-10-25 | 2023-11-24 | 江苏亚冠轨道交通科技有限公司 | Forming equipment and process of handrail supporting seat for urban rail transit tunnel evacuation platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109955431B (en) | 2021-09-14 |
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