CN106671350A - Twice injection mold of bi-material cover body - Google Patents
Twice injection mold of bi-material cover body Download PDFInfo
- Publication number
- CN106671350A CN106671350A CN201710032942.1A CN201710032942A CN106671350A CN 106671350 A CN106671350 A CN 106671350A CN 201710032942 A CN201710032942 A CN 201710032942A CN 106671350 A CN106671350 A CN 106671350A
- Authority
- CN
- China
- Prior art keywords
- mould
- framed
- mold insert
- mold
- material layers
- 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
-
- 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
-
- 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
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
-
- 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
- B29C2045/14122—Positioning or centering articles in the mould using fixed mould wall projections for centering the insert
-
- 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
- B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
- B29C2045/2651—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs using a plurality of mould cavities
-
- 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
- B29C45/0003—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor of successively moulded portions rigidly joined to each other
Abstract
The invention discloses a twice injection mold of a bi-material cover body. The twice injection mold of the bi-material cover body comprises a cavity and a core; the cavity comprises a cavity frame, and the core body comprises a core frame corresponding the cavity frame; a plurality of cavities are installed in the cavity frame, cavity inserts are installed on the cavities correspondingly, and rubber rings sleeve the cavity inserts; a base plate is installed below the core frame, a plurality of first cores are installed on the base plate, and first core inserts pointing to the cavity inserts are installed on the first cores correspondingly; and a plurality of second cores are installed on the core frame, and second core inserts corresponding to the cavity inserts are installed on the second cores correspondingly. In this way, according to the twice injection mold of the bi-material cover body, when the mold is opened, the rubber rings sleeve the front mold inserted pieces, positioning is conducted through a positioning pillar, then the mold is closed, injection molding is conducted again, and the complete bi-material cover body is obtained; and the structure is firm.
Description
Technical field
The present invention relates to mould applications, more particularly to a kind of quadric injection mould mould of bi-material layers lid.
Background technology
The construction of special lid is complicated, and inner ring and outer ring need the material of different hardness and color to use needs to meet.
The inner ring of lid and outer ring are molded by respectively after coming, and need the connection for carrying out inner ring and outer ring to install again, particularly
In the case of inner ring soft material, the stability of connection is poor, also designs special attachment structure, and structure is more complicated, increases
Plus die cost, and consume a large amount of artificial.
The content of the invention
The invention mainly solves the technical problem of a kind of quadric injection mould mould of bi-material layers lid is provided, using outer ring
It is molded and fixation is attached to inner ring, increase structural strength, reduces cost of labor.
To solve above-mentioned technical problem, one aspect of the present invention is：There is provided the two of a kind of bi-material layers lid
Secondary injection mold, for cushion rubber outer wrap fix quadric injection mould, including：Front mould and rear mold, the front mould include it is front framed,
The rear mold includes framed corresponding rear framed with front, and the front mould inframe is provided with several front cavitys, in the front cavity
Front mould mold insert is respectively arranged with, cushion rubber is set on front mould mold insert, the rear framed lower section is provided with backing plate, sets on the backing plate
Put several first rear cavities, be respectively arranged with first rear cavity point to front mould mold insert the first rear mold mold insert, it is described after
Several second rear cavities are provided with framed, the second rear mold edge corresponding with front mould mold insert is provided with second rear cavity
Part, the second rear mold mold insert is set on the first rear mold mold insert.
In a preferred embodiment of the present invention, a circle is provided with the front mould mold insert corresponding with cushion rubber endoporus convex
Ring, the first rear mold mold insert end is provided with the 3rd rear mold mold insert corresponding with bulge loop.
In a preferred embodiment of the present invention, locating dowel corresponding with cushion rubber is provided with the front mould mold insert.
In a preferred embodiment of the present invention, the backing plate lower section is symmetrically arranged with two pieces of support blocks, the support block lower section
It is provided with base plate.
In a preferred embodiment of the present invention, ejector retainner plate, the ejector retainner plate lower section are provided between two pieces of support blocks
Thimble cover plate is provided with, thimble corresponding with the second rear mold mold insert is provided with the ejector retainner plate, be provided with the ejector retainner plate
Framed middle support department after extending to.
In a preferred embodiment of the present invention, the back stitching being provided with the ejector retainner plate on framed after extending to.
In a preferred embodiment of the present invention, the front framed lower section is provided with hot runner manifold, under the hot runner manifold
Side is provided with hot runner manifold cover plate, and the hot runner manifold cover plate lower section is provided with thermal insulation board.
In a preferred embodiment of the present invention, it is described it is front it is framed be provided with slider locking block framed after several sensings,
Slide block corresponding with slider locking block is provided with the backing plate, chute corresponding with slide block is provided with the backing plate, it is described
The press strip of position limiting slide block is provided with chute.
In a preferred embodiment of the present invention, framed after sensing leading is respectively arranged with front framed four angles
Post, it is described after it is framed on be provided with guide pin bushing corresponding with guide pillar.
In a preferred embodiment of the present invention, the front framed and rear mold outer frame side is provided with lock module, the front mould
Side lock is provided with frame and rear framed contact surface.
The invention has the beneficial effects as follows：A kind of quadric injection mould mould of bi-material layers lid that the present invention is pointed out, during die sinking,
Cushion rubber is set on front mould mold insert, and is positioned using locating dowel, then matched moulds, then is molded, and obtains complete double materials
Material lid, fixation is attached using after the outer loop material molding of bi-material layers lid to the cushion rubber of inner side, and structure is durable than stronger
Property is good, and avoids the operation of assembling, reduces cost of labor, is conducive to simplifying mould structure.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is a kind of structural representation of the preferred embodiment of front mould one of the quadric injection mould mould of bi-material layers lid of the invention；
Fig. 2 is the partial enlarged drawing of part A in Fig. 1；
Fig. 3 is a kind of structural representation of the preferred embodiment of rear mold one of the quadric injection mould mould of bi-material layers lid of the invention；
Fig. 4 is the structural representation for removing a rear framed preferred embodiment in Fig. 3；
Fig. 5 is a kind of product schematic diagram of the quadric injection mould mould of bi-material layers lid of the invention;
Fig. 6 is the partial enlarged drawing of part B in Fig. 3.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
Fig. 1 to Fig. 6 is referred to, the embodiment of the present invention includes：
A kind of quadric injection mould mould of bi-material layers lid, for cushion rubber outer wrap fix quadric injection mould, including：Front mould is with after
Mould, the front mould includes front framed 3, and the rear mold includes being set in rear framed 19 corresponding with front framed 3, described front framed 3
Several front cavitys 6 are equipped with, front mould mold insert 7 is respectively arranged with the front cavity 6, cushion rubber 2 is set on front mould mold insert 7, described
Afterwards framed 19 lower section is provided with backing plate 14, several first rear cavities 24 is arranged on the backing plate 14, in first rear cavity 24
The the first rear mold mold insert 27 for pointing to front mould mold insert 7 is respectively arranged with, on described rear framed 19 several second rear cavities 17 is provided with,
Second rear mold mold insert 16 corresponding with front mould mold insert 7,16 sets of the second rear mold mold insert are provided with second rear cavity 17
It is located on the first rear mold mold insert 27.During die sinking, cushion rubber 2 is set on front mould mold insert 7, then matched moulds, then is molded, obtained
Complete bi-material layers lid, fixation, such as Fig. 5 are attached using after the outer loop material molding of bi-material layers lid to the cushion rubber 2 of inner side
Shown, than stronger, ruggedness is good, and avoids the operation of assembling, reduces cost of labor, is conducive to simplifying mould for structure
Structure.
Circle bulge loop 29 corresponding with the endoporus of cushion rubber 2, the end of the first rear mold mold insert 27 are provided with the front mould mold insert 7
Portion is provided with the 3rd rear mold mold insert 21 corresponding with bulge loop 29, coordinates tight, reduces overlap, Improving The Quality of Products.
Locating dowel 18 corresponding with cushion rubber 2 is provided with the front mould mold insert 7.When cushion rubber 2 is set on front mould mold insert 7,
Auxiliary positioning is carried out using locating dowel 18, it is to avoid the movement of cushion rubber 2, the qualification rate and precision of improving product.
The lower section of the backing plate 14 is symmetrically arranged with two pieces of support blocks 13, and the lower section of the support block 13 is provided with base plate 12, after convenience
The installation of mould.
Ejector retainner plate 10 is provided between two pieces of support blocks 13, the lower section of the ejector retainner plate 10 is provided with thimble cover plate 11, institute
State and be provided with ejector retainner plate 10 and the corresponding thimble of the second rear mold mold insert 16, be provided with the ejector retainner plate 10 framed after extending to
19 middle support department 26, is conducive to lifting the running stability of thimble.It is provided with the ejector retainner plate 10 on framed 19 after extending to
Back stitching 28, back stitching 28 returns in matched moulds, is conducive to the reset of ejector retainner plate 10.
Front framed 3 lower section is provided with hot runner manifold 8, and the lower section of the hot runner manifold 8 is provided with hot runner manifold cover plate 1,
The lower section of the hot runner manifold cover plate 1 is provided with thermal insulation board 9, reduces the heat losses of hot runner manifold cover plate 1.
Described front framed 3 are provided with after several sensings framed 19 slider locking block 4, are provided with the backing plate 14 and cunning
The corresponding slide block 23 of block latch segment 4, is provided with and the corresponding chute of slide block 23 on the backing plate 14, arranges limited on the chute
The press strip 22 of position slide block 23, facilitates the installation of position limiting slide block 23 and spacing.
After pointing to framed 19 guide pillar 5 is respectively arranged with front framed 3 four angles, is provided with described rear framed 19
Guide pin bushing 25 corresponding with guide pillar 5, the cooperation of guide pillar 5 and guide pin bushing 25 lifts the stability of die sinking and matched moulds.
Lock module 15 is provided with the outside of described front framed 3 and rear framed 19, facilitates the storage and transport of mould, the front mould
Side lock 20 is provided with frame 3 and rear framed 19 contact surface, the structural stability after mould assembling is lifted, it is to avoid damage.
In sum, a kind of quadric injection mould mould of bi-material layers lid that the present invention is pointed out, improves bi-material layers lid
Production efficiency, cushion rubber 2 can select flexible plastic, the outside of bi-material layers lid to select rigid plastics, and good satisfaction is used will
Ask, sound construction, ruggedness is good.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (10)
1. a kind of quadric injection mould mould of bi-material layers lid, for the quadric injection mould that cushion rubber outer wrap is fixed, including：Front mould and
Rear mold, the front mould includes front framed, and the rear mold includes framed corresponding rear framed with front, it is characterised in that before described
Several front cavitys are provided with framed, front mould mold insert is respectively arranged with the front cavity, cushion rubber is set on front mould mold insert, institute
Framed lower section is provided with backing plate after stating, and several first rear cavities are arranged on the backing plate, is respectively provided with first rear cavity
Have point to front mould mold insert the first rear mold mold insert, it is described after it is framed on be provided with several second rear cavities, second rear cavity
On be provided with the second rear mold mold insert corresponding with front mould mold insert, the second rear mold mold insert is set on the first rear mold mold insert.
2. the quadric injection mould mould of bi-material layers lid according to claim 1, it is characterised in that set on the front mould mold insert
Circle bulge loop corresponding with cushion rubber endoporus is equipped with, the first rear mold mold insert end is provided with the 3rd rear mold edge corresponding with bulge loop
Part.
3. the quadric injection mould mould of bi-material layers lid according to claim 1, it is characterised in that set on the front mould mold insert
It is equipped with locating dowel corresponding with cushion rubber.
4. the quadric injection mould mould of bi-material layers lid according to claim 1, it is characterised in that the backing plate lower section is symmetrical
Two pieces of support blocks are provided with, the support block lower section is provided with base plate.
5. the quadric injection mould mould of bi-material layers lid according to claim 4, it is characterised in that between two pieces of support blocks
Ejector retainner plate is provided with, the ejector retainner plate lower section is provided with thimble cover plate, is provided with the ejector retainner plate and the second rear mold mold insert pair
The thimble answered, is provided with middle support department framed after extending on the ejector retainner plate.
6. the quadric injection mould mould of bi-material layers lid according to claim 5, it is characterised in that arrange on the ejector retainner plate
There is the back stitching on framed after extending to.
7. the quadric injection mould mould of bi-material layers lid according to claim 1, it is characterised in that the front framed lower section sets
Be equipped with hot runner manifold, the hot runner manifold lower section is provided with hot runner manifold cover plate, the hot runner manifold cover plate lower section be provided with every
Hot plate.
8. the quadric injection mould mould of bi-material layers lid according to claim 1, it is characterised in that described front framed to be provided with
Slider locking block framed after several sensings, is provided with slide block corresponding with slider locking block, on the backing plate on the backing plate
Chute corresponding with slide block is provided with, the press strip of position limiting slide block is provided with the chute.
9. the quadric injection mould mould of bi-material layers lid according to claim 1, it is characterised in that front framed four angles
On be respectively arranged with point to after framed guide pillar, it is described after it is framed on be provided with guide pin bushing corresponding with guide pillar.
10. the quadric injection mould mould of bi-material layers lid according to claim 1, it is characterised in that it is described front framed and after
Framed outside is provided with lock module, and side lock is provided with described front framed and rear framed contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710032942.1A CN106671350B (en) | 2017-01-18 | 2017-01-18 | Secondary injection mold of two-material cover body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710032942.1A CN106671350B (en) | 2017-01-18 | 2017-01-18 | Secondary injection mold of two-material cover body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106671350A true CN106671350A (en) | 2017-05-17 |
| CN106671350B CN106671350B (en) | 2022-09-13 |
Family
ID=58860630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710032942.1A Active CN106671350B (en) | 2017-01-18 | 2017-01-18 | Secondary injection mold of two-material cover body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106671350B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984697A (en) * | 2018-01-25 | 2018-05-04 | 苏州科立爱德精密科技有限公司 | A kind of alignment system and localization method of mobile phone shell secondary injection mould |
| CN108819107A (en) * | 2018-06-21 | 2018-11-16 | 东莞市三梯模具有限公司 | A kind of rotor secondary injection mould and its moulding process |
| CN110181763A (en) * | 2019-05-30 | 2019-08-30 | 开平市盈光机电科技有限公司 | A kind of positioning process of double cave molds |
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| CN105965794A (en) * | 2016-07-06 | 2016-09-28 | 健大电业制品（昆山）有限公司 | Circular product injection mold with push rod type sliding block demolding structure |
| CN106003561A (en) * | 2016-06-03 | 2016-10-12 | 杭州信多达电器有限公司 | Electromagnetic wire coil injection molding method and injection mold |
| CN206416413U (en) * | 2017-01-18 | 2017-08-18 | 沙洲职业工学院 | A kind of quadric injection mould mould of bi-material layers lid |
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| CN202241823U (en) * | 2011-09-19 | 2012-05-30 | 深圳市京信通科技有限公司 | Rotary shaft type two-color die |
| CN103737805A (en) * | 2013-12-11 | 2014-04-23 | 思柏精密模具注塑（无锡）有限公司 | Notebook computer base back cover precision mold |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984697A (en) * | 2018-01-25 | 2018-05-04 | 苏州科立爱德精密科技有限公司 | A kind of alignment system and localization method of mobile phone shell secondary injection mould |
| CN108819107A (en) * | 2018-06-21 | 2018-11-16 | 东莞市三梯模具有限公司 | A kind of rotor secondary injection mould and its moulding process |
| CN108819107B (en) * | 2018-06-21 | 2021-06-04 | 东莞市三梯模具有限公司 | Secondary injection molding mold for motor rotor and molding process thereof |
| CN110181763A (en) * | 2019-05-30 | 2019-08-30 | 开平市盈光机电科技有限公司 | A kind of positioning process of double cave molds |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106671350B (en) | 2022-09-13 |
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