CN203331356U - Twice forced demoulding mechanism of reversing product injection mould - Google Patents

Twice forced demoulding mechanism of reversing product injection mould Download PDF

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Publication number
CN203331356U
CN203331356U CN2013202295126U CN201320229512U CN203331356U CN 203331356 U CN203331356 U CN 203331356U CN 2013202295126 U CN2013202295126 U CN 2013202295126U CN 201320229512 U CN201320229512 U CN 201320229512U CN 203331356 U CN203331356 U CN 203331356U
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CN
China
Prior art keywords
plate
die cavity
cavity
core
fuse
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.)
Expired - Fee Related
Application number
CN2013202295126U
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Chinese (zh)
Inventor
林汝才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG ZHONGYA INDUSTRIAL Corp Ltd
Original Assignee
ZHEJIANG ZHONGYA INDUSTRIAL Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN2013202295126U priority Critical patent/CN203331356U/en
Application granted granted Critical
Publication of CN203331356U publication Critical patent/CN203331356U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The utility model provides a twice forced demoulding mechanism of a reversing product injection mould. The twice forced demoulding mechanism comprises an upper template and a lower template, wherein a base plate is connected under the upper template; a cavity plate is fixed under the base plate; a cavity is mounted in the cavity plate; a mould leg is mounted on the lower template; an upper ejector plate and a lower ejector plate are arranged in the mould leg; a core plate is mounted on the mould leg; a core is mounted in the core plate. The twice forced demoulding mechanism is characterized in that a cavity insert, a cavity insert fixing plate and a cavity core are arranged in the cavity, the cavity core is connected with the cavity core fixing plate, and a slide and a slide insert are arranged on the core plate. According to the technical scheme, the slide device is arranged between the cavity plate and the core plate and the cavity core and the insert are arranged in the cavity, so that a product can be demoulded smoothly during mould opening, and damage is avoided and the yield of products is improved.

Description

Twice forced demoulding mechanism of torque product injection mold
Technical field
The utility model relates to injection mold, particularly relates to twice forced demoulding mechanism of torque product injection mold.
Background technology
The back-off of plastic product is not only elongated but also amesiality (mainly referring to inboard), demoulding difficulty after injection moulding, if be provided with rational additional mechanism providing additional operation in injection mold inside, can pull back-off or connecting portion on product when the demoulding, cause percent defective high, also can scratch die surface simultaneously, affect die life.
Summary of the invention
The purpose of this utility model is the shortcoming existed in order to overcome prior art; a kind of line position device that arranges between cavity plate and core plate is provided; the die cavity fuse is set in die cavity and inserts; during die sinking, make product deviate from smoothly; avoid injury, improve twice forced demoulding mechanism of the torque product injection mold of qualification rate.
The technical scheme of twice forced demoulding mechanism of the utility model torque product injection mold is: comprise cope match-plate pattern and lower bolster; connection backing plate under cope match-plate pattern; fixing cavity plate under backing plate; die cavity is installed in cavity plate; the mould pin is installed on lower bolster; upper plate and lower roof plate are set in the mould pin; mount type central layer on the mould pin; core is installed in core plate; it is characterized in that in die cavity arranging die cavity mold insert, die cavity mold insert fixed head and die cavity fuse; die cavity fuse connection die cavity fuse fixed head arranges line position on core plate and line position is inserted.
The utility model discloses a kind of twice forced demoulding mechanism of torque product injection mold, during die sinking, injection machine power drives cavity plate and core plate die sinking, be that core plate drives core, line position, line position is inserted and product moves downward, because the bottom surface of die cavity mold insert fixed head and the end face of die cavity endoporus step have certain space, the bottom surface of die cavity fuse fixed head and the end face of die cavity also have certain space simultaneously, under package power at product to die cavity mold insert and die cavity fuse, drive the die cavity mold insert, die cavity mold insert fixed head, die cavity fuse and die cavity fuse fixed head and core plate move downward simultaneously, when certain distance is arrived in die sinking, the bottom surface of die cavity mold insert fixed head contacts with the end face of die cavity endoporus step, the back-off that now die cavity has been given product M place de-distortion has the by force got out of the way certain deformation space, when injection machine drives cavity plate and core plate continuation die sinking, because the bottom surface of die cavity mold insert fixed head contacts with the end face of die cavity endoporus step, die cavity mold insert and die cavity mold insert fixed head stop moving downward, deviate from by force the back-off at product M place, and die cavity fuse and die cavity fuse fixed head also continue to move downward together with core plate under the package power of product, when the bottom surface of always reaching die cavity fuse fixed head also contacts with the end face of cavity plate, die cavity mold insert has now got out of the way certain deformation space also to the back-off at product N place, when injection machine drives cavity plate and core plate continuation die sinking, because the bottom surface of die cavity fuse fixed head also contacts with the end face of cavity plate, die cavity fuse fixed head and die cavity fuse also stop moving downward, deviate from by force the back-off at product N place.In order to guarantee that product has enough package powers that die cavity mold insert and the drive of die cavity fuse are moved downward and do not fall die cavity, thereby realize the twice forced demoulding success of die cavity to the interiors of products back-off, guarantee the normal and batch production of product.This mould is used oil cylinder to the line position of the back-off of deviating from the product outside, until the mould die sinking completes (be the back-off of interiors of products all success take off by force after), then pulls line position to deviate from the back-off outside product with oil cylinder.The technical program arranges the line position device between cavity plate and core plate, the die cavity fuse is set in die cavity and inserts, and mould product when die sinking is deviate from smoothly, avoids damage, has improved the qualification rate of product.
Twice forced demoulding mechanism of the utility model torque product injection mold, arrange thimble in described upper plate.Water hole is arranged in described die cavity fuse and the water shutoff piece is set, die cavity fuse fixed head connects the water nozzle reinforced pipe.
The accompanying drawing explanation
Fig. 1 is the structural representation of mould matched moulds state;
Fig. 2 is the mould die sinking to product the first place de-status architecture schematic diagram while getting out of the way deformation space by force;
Fig. 3 is that status architecture schematic diagram when product the first place is strong throws off is afterwards arrived in the mould die sinking;
Fig. 4 is that status architecture schematic diagram when product the second place is strong throws off is afterwards arrived in the mould die sinking;
Fig. 5 is the local enlarged diagram in A place of Fig. 1.
The specific embodiment
The utility model relates to a kind of twice forced demoulding mechanism of torque product injection mold, as Figure 1-Figure 5, comprise cope match-plate pattern 1 and lower bolster 8, under cope match-plate pattern, connection backing plate 2, fixing cavity plate 3 under backing plate, die cavity 10 is installed in cavity plate, mould pin 5 is installed on lower bolster, upper plate 6 and lower roof plate 7 are set in the mould pin, mount type central layer 4 on the mould pin, core 15 is installed in core plate, it is characterized in that the interior die cavity mold insert 12 that arranges of die cavity 10, die cavity mold insert fixed head 11 and die cavity fuse 13, die cavity fuse 13 connects die cavity fuse fixed head 9, line position 14 and line position are set on core plate 4 and insert 19.During die sinking, injection machine power drives cavity plate 3 and core plate 4 die sinkings, be that core plate 4 drives core 15, line position 14, line position insert 19 and product 20 move downward, because the bottom surface of die cavity mold insert fixed head 11 and the end face of die cavity 10 endoporus steps have certain space, the bottom surface of die cavity fuse fixed head 9 and the end face of die cavity 10 also have certain space simultaneously, under package power at product to die cavity mold insert 12 and die cavity fuse 13, drive die cavity mold insert 12, die cavity mold insert fixed head 11, die cavity fuse 13 and die cavity fuse fixed head 9 move downward with core plate 4 simultaneously, when certain distance is arrived in die sinking, the bottom surface of die cavity mold insert fixed head 11 contacts with the end face of die cavity endoporus step, now die cavity given product 20 M place back-off by force de-the distortion got out of the way certain deformation space, when injection machine drives cavity plate 3 with core plate 4 continuation die sinking, because the bottom surface of die cavity mold insert fixed head 11 contacts with the end face of die cavity 10 endoporus steps, die cavity mold insert 12 stops moving downward with die cavity mold insert fixed head 11, deviate from by force the back-off at the M place of product 20, and die cavity fuse 13 and die cavity fuse fixed head 9 also continue to move downward together with core plate 4 under the package power of product 20, when the bottom surface of always reaching die cavity fuse fixed head 9 also contacts with the end face of cavity plate 3, die cavity mold insert 12 has now got out of the way certain deformation space also to the back-off at the N place of product 20, when injection machine drives cavity plate 3 with core plate 4 continuation die sinking, because the bottom surface of die cavity fuse fixed head 9 also contacts with the end face of cavity plate 3, die cavity fuse fixed head 9 also stops moving downward with die cavity fuse 13, deviate from by force the back-off at the N place of product 20.In order to guarantee that product has enough package powers that die cavity mold insert 12 and 13 drives of die cavity fuse are moved downward and do not fall die cavity, thereby realize the twice forced demoulding success of die cavity to the interiors of products back-off, guarantee the normal and batch production of product.This mould is used oil cylinder to the line position of the back-off of deviating from the product outside, until the mould die sinking completes (be the back-off of interiors of products all success take off by force after), then pulls line position to deviate from the back-off outside product with oil cylinder.The technical program arranges the line position device between cavity plate and core plate, the die cavity fuse is set in die cavity and inserts, and mould product when die sinking is deviate from smoothly, avoids damage, has improved the qualification rate of product.In described upper plate 6, thimble 18 is set.Water hole is arranged in described die cavity fuse 13 and water shutoff piece 16 is set, die cavity fuse fixed head 9 connects water nozzle reinforced pipe 17.

Claims (3)

1. twice forced demoulding mechanism of torque product injection mold, comprise cope match-plate pattern (1) and lower bolster (8), connection backing plate under cope match-plate pattern (2), fixing cavity plate (3) under backing plate, die cavity (10) is installed in cavity plate, mould pin (5) is installed on lower bolster, upper plate (6) and lower roof plate (7) are set in the mould pin, mount type central layer (4) on the mould pin, core (15) is installed in core plate, it is characterized in that in die cavity (10) arranging die cavity mold insert (12), die cavity mold insert fixed head (11) and die cavity fuse (13), die cavity fuse (13) connects die cavity fuse fixed head (9), line position (14) and line position insert (19) are set on core plate (4).
2. twice forced demoulding mechanism of torque product injection mold as claimed in claim 1, is characterized in that in described upper plate (6) arranging thimble (18).
3. twice forced demoulding mechanism of torque product injection mold as claimed in claim 1, is characterized in that in described die cavity fuse (13) having water hole and water shutoff piece (16) be set, and die cavity fuse fixed head (9) connects water nozzle reinforced pipe (17).
CN2013202295126U 2013-05-02 2013-05-02 Twice forced demoulding mechanism of reversing product injection mould Expired - Fee Related CN203331356U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202295126U CN203331356U (en) 2013-05-02 2013-05-02 Twice forced demoulding mechanism of reversing product injection mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202295126U CN203331356U (en) 2013-05-02 2013-05-02 Twice forced demoulding mechanism of reversing product injection mould

Publications (1)

Publication Number Publication Date
CN203331356U true CN203331356U (en) 2013-12-11

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Application Number Title Priority Date Filing Date
CN2013202295126U Expired - Fee Related CN203331356U (en) 2013-05-02 2013-05-02 Twice forced demoulding mechanism of reversing product injection mould

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107139406A (en) * 2017-07-11 2017-09-08 山东威高集团医用高分子制品股份有限公司 Liquid medicine filter processing mold

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107139406A (en) * 2017-07-11 2017-09-08 山东威高集团医用高分子制品股份有限公司 Liquid medicine filter processing mold
CN107139406B (en) * 2017-07-11 2023-08-11 山东威高集团医用高分子制品股份有限公司 Liquid medicine filter processing mould

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131211

Termination date: 20160502