CN108466410A - A kind of secondary injection mould - Google Patents
A kind of secondary injection mould Download PDFInfo
- Publication number
- CN108466410A CN108466410A CN201810176821.9A CN201810176821A CN108466410A CN 108466410 A CN108466410 A CN 108466410A CN 201810176821 A CN201810176821 A CN 201810176821A CN 108466410 A CN108466410 A CN 108466410A
- Authority
- CN
- China
- Prior art keywords
- glue
- mold
- sprue bush
- mold insert
- injection molding
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 239000003292 glue Substances 0.000 claims abstract description 75
- 238000001746 injection moulding Methods 0.000 claims abstract description 39
- 229920003023 plastic Polymers 0.000 claims abstract description 13
- 239000004033 plastic Substances 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000004512 die casting Methods 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 8
- 239000000470 constituent Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical compound C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1671—Making multilayered or multicoloured articles with an 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
- B29C45/32—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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1671—Making multilayered or multicoloured articles with an insert
- B29C2045/1673—Making multilayered or multicoloured articles with an insert injecting the first layer, then feeding the insert, then injecting the second layer
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of secondary injection mould, mould structure reasonable design, compact-sized, the operation is stable is securely and reliably, easy-to-use；In the running gate system of mold, there are two sets of running gate systems to carry out the cast of precedence, i.e., first carry out A glue injection moldings, then carries out the injection molding of B glue；When carrying out the injection molding of B glue, lower semi-ring sprue bush, sprue bush positioning pin are closed the main running channel that can form die casting system both when mold is closed, and main running channel can keep the flowing positioning consistency of B glue Injection Molding molecules with sprue；Mold uses four chamber list parting surface structure form of a mould, the injection molding sprue of B glue to be opened in the side of product, and to ensure that the high molecular arrangement of B glue reaches unanimity after the injection molding of B glue, the advantageous effect reached is：It is firm that the molding plastic layer that is molded twice bonds, and after B glue cooled and solidifieds molecule orientation it is consistent, product appearance quality is high.
Description
Technical field
The present invention relates to injection mold mechanism design field, specially a kind of secondary injection mould.
Background technology
The shape of product is strip product, and the molding of product is molded using injection molding manner twice, is molded A modelings for the first time
Glue is molded another B plastic cement for the second time；When being molded this product using common bicolor injection mould, main problem is can not
Ensure the order of the molecular arrangement of plastic cement in second, form the consistent apparent mass of molecularly oriented, the second is two layers plastic cement it
Between bonding it is insecure, be easy to fall off, thus, must bond material characteristic, design new secondary injection molding device.
Invention content
Technical problem to be solved by the present invention lies in a kind of secondary injection mould is provided, mould structure design is closed
Reason, compact-sized, the operation is stable are securely and reliably, easy-to-use；To solve above-mentioned existing technical problem, the present invention is using such as
Lower scheme：A kind of secondary injection mould, including side locating ring, sprue bush trip bolt, cavity mold insert, upper half ring cast gate
Set, lower semi-ring sprue bush, sprue bush positioning pin, release link spring, release link, support column, runner mandril, A glue mandril, skeleton body
Mold insert, guide sleeve, guide post, panel, solid plate, moving platen, support block, thimble cover board, thimble is positioned on lower positioning mold insert, skeleton body to push away
Plate, bottom plate, core mold insert, rubbish nail, ejector retainner plate guide post, Guided Ejection Bushing, slider head, sliding block spring, slide body, inclined guide pillar pressure
Plate, inclined guide pillar, sliding block stop screw, tedge set, locating ring.
Preferably, in the mold, side locating ring is installed on the side of solid plate, upper half ring sprue bush by screw
Finger setting is positioned by sprue bush and sprue bush trip bolt is fastened on solid plate, and lower semi-ring sprue bush passes through sprue bush
Positioning finger setting and sprue bush trip bolt are fastened on moving platen；Cavity mold insert is fastened on solid plate by screw
In the embedding piece groove opened up, release link spring pocket is loaded in release link, after release link is set on thimble cover board, thimble cover board,
Thimble push plate is fitted together by screw fastening；Support column is fastened on by screw on bottom plate, and support moving platen is played
Effect；Runner mandril, A glue mandrils are installed on thimble cover board, the mandril that the upper end opens up on the core mold insert of mold
Hole；Mold insert is positioned under skeleton body to be fastened on moving platen by screw, and mold insert is positioned on skeleton body and is fastened by screw and is pacified
Loaded on solid plate, the locating piece of A glue plastics is formed when the two is closed；Guide sleeve is installed on by interference fit on solid plate, is led
Column is installed on by interference fit on moving platen, panel, solid plate fit together the cover half for constituting mold by screw fastening
Part；Moving platen, support block, bottom plate combine the dynamic model part for constituting mold by screw fastening.
Preferably, the running gate system constituent part of the mold includes side locating ring, sprue bush trip bolt, upper half
Ring sprue bush, lower semi-ring sprue bush, sprue bush positioning pin, lower semi-ring sprue bush, sprue bush positioning pin are both when mold is closed
The main running channel of die casting system can be formed by being closed, and main running channel can keep the flowing positioning of B glue Injection Molding molecules with sprue
Consistency.
Preferably, the forming part of the mold includes cavity mold insert, core mold insert, cavity mold insert is for being molded B glue
The shape of injection molding, core insert shape is consistent with A glue medial surface shapes, should be in location and installation A gum forming parts.
Auxiliary body's component includes rubbish nail, ejector retainner plate guide post, Guided Ejection Bushing, slider head, sliding block bullet in the mold
Spring, slide body, inclined guide pillar pressing plate, inclined guide pillar, sliding block stop screw, tedge set, locating ring；Rubbish nail is installed by screw
In on bottom plate, the deformation for preventing thimble cover board, when thimble push plate retracts；Guided Ejection Bushing is installed on thimble cover board, thimble
It in push plate, and is slidably matched with ejector retainner plate guide post, for thimble cover board, the ejection slide-and-guide of thimble push plate；Ejector retainner plate guide post
It is fastened on bottom plate；Slider head is fastened on by screw on slide body, and the molding of product lateral orifices, sliding block bullet are used for
Spring is installed in the lateral orifices of slide body, is used for the side core pulling of auxiliary pushing slide body；Inclined guide pillar passes through inclined guide pillar pressing plate pressure
It being tightly installed on solid plate, driving slide body to carry out side core pulling when for molding；Sliding block stop screw is installed on moving platen,
Driving slide body for opposite side core pulling is limited；Tedge set, locating ring are fastened on by screw on panel,
First glue of the tedge set for product is molded.
Preferably, the A glue locating elements of the mold include positioning mold insert under skeleton body, position mold insert on skeleton body,
Caudal peduncle of the two when mold is closed for positioning A glue plastics makes its shape not deform when carrying out the injection molding of B glue.
It is pushed away preferably, the ejecting mechanism component of the mold includes runner mandril, A glue mandril, thimble cover board, thimble
Plate, runner mandril are used for the ejection of injection molding channel waste material, and A glue mandrils are used to be molded the ejection of double-colored part after the injection molding of B glue.
Preferably, the mold uses four chamber list parting surface structure form of a mould, the injection molding sprue of B glue to be opened in product
Side, with ensure B glue injection molding after B glue it is high molecular arrangement reach unanimity.
In the present invention：The technical issues of a kind of secondary injection mould solves be：A glue and B glue is viscous when quadric injection mould
Knot property is poor, and product appearance is poor caused by the directionality difference of molecule after the cooling period for quadric injection mould plastic cement B glue, and what is reached is beneficial
Effect is：It is firm that the molding plastic layer that is molded twice bonds, and after B glue cooled and solidifieds molecule orientation it is consistent, product appearance
Quality is high.
In the present invention：Side edge type running gate system component solve the technical issues of be：Ensure the melting stream of main running channel outflow
Molecular orientation does not do that larger direction changes can be in injection moulding die cavity；The advantageous effect reached is：Main running channel and sprue
It can keep the flowing positioning consistency of B glue Injection Molding molecules.
In the present invention：A kind of four chamber layout and the layout of A gum formings put position to consistent and side into the technology for pouring solution
Problem is：No variable cross-section Uniform Flow can be done along the surface of A glue when can guarantee the injection molding of B glue, B xanthan molecule flow fluctuations are small,
The advantageous effect reached is：It is firm that the molding plastic layer that is molded twice bonds, and after B glue cooled and solidifieds molecule orientation one
It causes, product appearance quality is high.
The present invention is whole, compared with prior art in bond between injection molding bilayer glue twice loosely and appearance apparent mass
The problem of difference, advantage are：It is firmly combined between A glue and B glue, molecular orientation is good after the injection molding of B glue, presentation quality finished product
Rate is high.
Description of the drawings
Fig. 1 mold leading flank sectional views；
Fig. 2 molds left side sectional view；
Fig. 3 mold dynamic model vertical views；
Fig. 4 stationary mould for mould upward views.
Specific implementation mode
Fig. 1-4 show related description figure of the present invention；A kind of secondary injection mould specific embodiment is such as to scheme
2, shown in Fig. 3, Fig. 4, a kind of secondary injection mould, including side locating ring 1, sprue bush trip bolt 2, cavity mold insert 3,
Upper half ring sprue bush 4, lower semi-ring sprue bush 5, sprue bush positioning pin 6, release link spring 7, release link 8, support column 9, runner top
Mold insert 12, positioning mold insert 13 on skeleton body, guide sleeve 14, guide post 15, panel 16, fixed is positioned under bar 10, A glue mandril 11, skeleton body
Template 17, moving platen 18, support block 19, thimble cover board 20, thimble push plate 21, bottom plate 22, core mold insert 23, rubbish nail 24, thimble
Plate guide post 25, Guided Ejection Bushing 26, slider head 27, sliding block spring 28, slide body 29, inclined guide pillar pressing plate 30, inclined guide pillar 31, sliding block
Stop screw 32, tedge set 33, locating ring 34.
In the mold, side locating ring 1 is installed on the side of solid plate 17 by screw, and upper half ring sprue bush 4 passes through
Sprue bush positioning pin 6 positions and sprue bush trip bolt 2 is fastened on solid plate 17, and lower semi-ring sprue bush 5 passes through cast gate
The positioning of set positioning pin 6 and sprue bush trip bolt 2 are fastened on moving platen 18；Cavity mold insert 3 is fastened by screw and is installed
In in the embedding piece groove that solid plate 17 is opened up, release link spring 7 is set in release link 8, and release link 8 is set in thimble cover board 20
After upper, thimble cover board 20, thimble push plate 21 are fitted together by screw fastening；Support column 9 is fastened on bottom by screw
On plate 22, play the role of supporting moving platen 18；Runner mandril 10, A glue mandril 11 are installed on thimble cover board 20, and the upper end is worn
Cross the jogger hole opened up on the core mold insert 23 of mold；Mold insert 12 is positioned under skeleton body, and moving platen 18 is fastened on by screw
On, mold insert 13 is positioned on skeleton body and is fastened on solid plate 17 by screw, and the positioning of A glue plastics is formed when the two is closed
Part；Guide sleeve 14 by interference fit be installed on solid plate 17, guide post 15 by interference fit be installed on moving platen 18, panel
16, solid plate 17 fits together the cover half part for constituting mold by screw fastening；Moving platen 18, support block 19, bottom plate 22 are logical
It crosses screw fastening and combines the dynamic model part for constituting mold.
The running gate system constituent part of the mold includes side locating ring 1, sprue bush trip bolt 2, upper half ring cast gate
Set 4, lower semi-ring sprue bush 5, sprue bush positioning pin 6, lower semi-ring sprue bush 5, sprue bush positioning pin 6 close both when mold is closed
The main running channel of die casting system can be formed by closing, and main running channel can keep the flowing positioning one of B glue Injection Molding molecules with sprue
Cause property.
The forming part of the mold includes cavity mold insert 3, core mold insert 23, and cavity mold insert 3 is used to be molded the injection molding of B glue
Shape, 23 shape of core mold insert is consistent with A glue medial surface shapes, should be in location and installation A gum forming parts.
The A glue locating elements of the mold include positioning mold insert 12 under skeleton body, position mold insert 13 on skeleton body, and the two exists
Caudal peduncle when mold is closed for positioning A glue plastics makes its shape not deform when carrying out the injection molding of B glue.
The ejecting mechanism component of the mold includes runner mandril 10, A glue mandril 11, thimble cover board 20, thimble push plate 21,
Runner mandril 10 is used for the ejection of injection molding channel waste material, and A glue mandril 11 is used to be molded the ejection of double-colored part after the injection molding of B glue.
The mold uses four chamber list parting surface structure form of a mould, the injection molding sprue of B glue to be opened in the side of product, with
The high molecular arrangement of B glue reaches unanimity after ensureing the injection molding of B glue.
Auxiliary body's component includes rubbish nail 24, ejector retainner plate guide post 25, Guided Ejection Bushing 26, slider head in the mold
27, sliding block spring 28, slide body 29, inclined guide pillar pressing plate 30, inclined guide pillar 31, sliding block stop screw 32, tedge set 33, positioning
Circle 34；Rubbish nail 24 is installed on by screw on bottom plate (22), when for preventing thimble cover board (20), thimble push plate (21) from retracting
Deformation；Guided Ejection Bushing 26 is installed on thimble cover board (20), on thimble push plate (21), and matches with the sliding of ejector retainner plate guide post 25
It closes, for thimble cover board (20), the ejection slide-and-guide of thimble push plate (21)；Ejector retainner plate guide post 25 is fastened on bottom plate (22)
On；Slider head 27 is fastened on by screw on slide body 29, and the molding of product lateral orifices is used for, and sliding block spring 28 is installed on
In the lateral orifices of slide body 29, it to be used for the side core pulling of auxiliary pushing slide body 29；Inclined guide pillar 31 is pressed by inclined guide pillar pressing plate 30
It being tightly installed on solid plate (17), driving slide body 29 to carry out side core pulling when for molding；Sliding block stop screw 32 is installed on
On moving platen (18), the driving slide body 29 for opposite side core pulling is limited；Tedge set 33, locating ring 34 pass through spiral shell
Nail is fastened on panel (16), and first glue of the tedge set 33 for product is molded.
The application method of secondary injection mould：In actual work, the course of work of mechanism is divided into following steps：
1) mold is installed on injection molding machine, and mold is closed, and A glue skeletons are positioned under skeleton body and position mold insert by manipulator
12, it is positioned on mold insert 13 and core mold insert 23 on skeleton body, and rear mold is closed, cavity mold insert 3 compresses A glue product skeletons
In on core mold insert 23, mold is closed completely.
2) after being closed, the injection molding of A glue is first carried out, then carries out the injection molding of B glue injection molding machines, after cooling, mold is opened, injection molding
Machine mandril pushes runner mandril 10, A glue mandril 11 to eject product from core mold insert 23, and then, manipulator again produces A glue
Product are positioned under skeleton body and position on mold insert 12 and core mold insert 23, then repeat above-mentioned injection cycle.
Specific embodiment described herein is only an example for the spirit of the invention, technology neck belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (6)
1. a kind of secondary injection mould, including side locating ring (1), sprue bush trip bolt (2), cavity mold insert (3), on
Semi-ring sprue bush (4), lower semi-ring sprue bush (5), sprue bush positioning pin (6), release link spring (7), release link (8), support column
(9), mold insert (12), positioning mold insert (13), guide sleeve on skeleton body are positioned under runner mandril (10), A glue mandril (11), skeleton body
(14), guide post (15), panel (16), solid plate (17), moving platen (18), support block (19), thimble cover board (20), thimble push plate
(21), bottom plate (22), core mold insert (23), rubbish nail (24), ejector retainner plate guide post (25), Guided Ejection Bushing (26), slider head
(27), sliding block spring (28), slide body (29), inclined guide pillar pressing plate (30), inclined guide pillar (31), sliding block stop screw (32), vertical
Sprue bush (33), locating ring (34)；In the mold, side locating ring (1) is installed on the side of solid plate (17) by screw,
Upper half ring sprue bush (4) is positioned by sprue bush positioning pin (6) and sprue bush trip bolt (2) is fastened on solid plate (17)
On, lower semi-ring sprue bush (5) is positioned by sprue bush positioning pin (6) and sprue bush trip bolt (2) is fastened on moving platen
(18) on；Cavity mold insert (3) is fastened on by screw in the embedding piece groove that solid plate (17) is opened up, release link spring (7)
It is set in release link (8), after release link (8) is set on thimble cover board (20), thimble cover board (20), thimble push plate (21) are logical
Screw fastening is crossed to fit together；Support column (9) is fastened on by screw on bottom plate (22), and support moving platen is played
(18) effect；Runner mandril (10), A glue mandril (11) are installed on thimble cover board (20), and the upper end passes through the core of mold
The jogger hole opened up on mold insert (23)；It positions mold insert (12) under skeleton body to be fastened on moving platen (18) by screw, bone
Mold insert (13) is positioned on frame body to be fastened on solid plate (17) by screw, and the positioning of A glue plastics is formed when the two is closed
Part；Guide sleeve (14) is installed on by interference fit on solid plate (17), and guide post (15) is installed on moving platen by interference fit
(18) on, panel (16), solid plate (17) by screw fastening fit together constitute mold cover half part；Moving platen
(18), support block (19), bottom plate (22) combine the dynamic model part for constituting mold by screw fastening；The cast of the mold
System constituent part includes side locating ring (1), sprue bush trip bolt (2), upper half ring sprue bush (4), lower semi-ring sprue bush
(5), sprue bush positioning pin (6), lower semi-ring sprue bush (5), sprue bush positioning pin (6) are closed both when mold is closed and can be formed
The main running channel of die casting system, main running channel can keep the flowing positioning consistency of B glue Injection Molding molecules with sprue.
2. according to a kind of secondary injection mould of claim 1, the forming part of the mold includes cavity mold insert (3), type
Core mold insert (23), cavity mold insert (3) are used to be molded the shape of B glue injection molding, core mold insert (23) shape and A glue medial surfaces shape one
It causes, it should be in location and installation A gum forming parts.
3. according to a kind of secondary injection mould of claim 1, the A glue locating elements of the mold include being positioned under skeleton body
Mold insert (13) is positioned on mold insert (12), skeleton body, caudal peduncle of the two when mold is closed for positioning A glue plastics makes its shape
It does not deform when carrying out the injection molding of B glue.
4. according to a kind of secondary injection mould of claim 1, the ejecting mechanism component of the mold includes runner mandril
(10), A glue mandril (11), thimble cover board (20), thimble push plate (21), runner mandril (10) are used for the top of injection molding channel waste material
Go out, A glue mandril (11) is used to be molded the ejection of double-colored part after the injection molding of B glue.
5. according to a kind of secondary injection mould of claim 1, the mold uses four chamber list parting surface structure form of a mould,
The injection molding sprue of B glue is opened in the side of product, to ensure that the high molecular arrangement of B glue reaches unanimity after the injection molding of B glue.
6. according to a kind of secondary injection mould of claim 1, in the mold auxiliary body's component include rubbish nail (24),
Ejector retainner plate guide post (25), Guided Ejection Bushing (26), slider head (27), sliding block spring (28), slide body (29), inclined guide pillar pressing plate
(30), inclined guide pillar (31), sliding block stop screw (32), tedge set (33), locating ring (34)；Rubbish nail (24) passes through screw
It is installed on bottom plate (22), the deformation for preventing thimble cover board (20), when thimble push plate (21) retracts；Guided Ejection Bushing (26)
It is installed on thimble cover board (20), on thimble push plate (21), and is slidably matched with ejector retainner plate guide post (25), be used for thimble cover board
(20), the ejection slide-and-guide of thimble push plate (21)；Ejector retainner plate guide post (25) is fastened on bottom plate (22)；Slider head (27)
It is fastened on slide body (29) by screw, is used for the molding of product lateral orifices, sliding block spring (28) is installed on slide body
(29) in lateral orifices, it is used for the side core pulling of auxiliary pushing slide body (29)；Inclined guide pillar (31) passes through inclined guide pillar pressing plate (30)
Compression is installed on solid plate (17), drives slide body (29) to carry out side core pulling when for molding；Sliding block stop screw (32)
It is installed on moving platen (18), the driving slide body (29) for opposite side core pulling is limited；Tedge set (33), positioning
Circle (34) is fastened on by screw on panel (16), and first glue of the tedge set (33) for product is molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810176821.9A CN108466410A (en) | 2018-03-04 | 2018-03-04 | A kind of secondary injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810176821.9A CN108466410A (en) | 2018-03-04 | 2018-03-04 | A kind of secondary injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108466410A true CN108466410A (en) | 2018-08-31 |
Family
ID=63264970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810176821.9A Pending CN108466410A (en) | 2018-03-04 | 2018-03-04 | A kind of secondary injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108466410A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110893663A (en) * | 2018-09-12 | 2020-03-20 | 马雪 | Rectangular shape injection molding |
| CN116246845A (en) * | 2023-01-17 | 2023-06-09 | 深圳市立品塑胶模具制品有限公司 | Extra-high voltage insulator rubber coating injection mold |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216226A (en) * | 2015-09-29 | 2016-01-06 | 芜湖奕辰模具科技有限公司 | A kind of double-colored gadget support injection mold |
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2018
- 2018-03-04 CN CN201810176821.9A patent/CN108466410A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216226A (en) * | 2015-09-29 | 2016-01-06 | 芜湖奕辰模具科技有限公司 | A kind of double-colored gadget support injection mold |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110893663A (en) * | 2018-09-12 | 2020-03-20 | 马雪 | Rectangular shape injection molding |
| CN116246845A (en) * | 2023-01-17 | 2023-06-09 | 深圳市立品塑胶模具制品有限公司 | Extra-high voltage insulator rubber coating injection mold |
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Application publication date: 20180831 |