CN102001151B - Multistation injection molding product production method and injection mold thereof - Google Patents

Multistation injection molding product production method and injection mold thereof Download PDF

Info

Publication number
CN102001151B
CN102001151B CN 201010510136 CN201010510136A CN102001151B CN 102001151 B CN102001151 B CN 102001151B CN 201010510136 CN201010510136 CN 201010510136 CN 201010510136 A CN201010510136 A CN 201010510136A CN 102001151 B CN102001151 B CN 102001151B
Authority
CN
China
Prior art keywords
die
injection
station
liftable
gear
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
CN 201010510136
Other languages
Chinese (zh)
Other versions
CN102001151A (en
Inventor
谢杰夫
黄艳
李海龙
叶金飘
荘国强
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.)
TPV Display Technology Xiamen Co Ltd
Original Assignee
TPV Display Technology Xiamen Co 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
Application filed by TPV Display Technology Xiamen Co Ltd filed Critical TPV Display Technology Xiamen Co Ltd
Priority to CN 201010510136 priority Critical patent/CN102001151B/en
Publication of CN102001151A publication Critical patent/CN102001151A/en
Application granted granted Critical
Publication of CN102001151B publication Critical patent/CN102001151B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention relates to a multistation injection molding product production method and an injection mold thereof. The injection mold comprises a mold base, a moving mold board located on the mold base and a liftable mold cavity penetrating the moving mold board, wherein a multistation rotary injection molding core is arranged on the periphery of the liftable mold cavity, and the moving mold board is provided with a cavity; a gear is sheathed in the center of the liftable mold cavity, the gear cooperates with a rack plate transversely arranged below the gear to move, the rack plate is driven by a hydraulic cylinder in reciprocating motion, and a limiting block is arranged on the upper side of the rack plate; a driving key is arranged above the liftable mold cavity, and a channel cooperating with the driving key is correspondingly arranged on the periphery in the gear. The process can complete intramode rotation by only requiring the traditional injection molding machine and the simple and easy mold structure, overcomes the high requirements of the prior art for a machine bench and has the advantages of lowering cost, increasing production elasticity, having high production efficiency and good quality, saving enterprise production cost and improving enterprise competitiveness.

Description

A kind of multi-station injection shaped article production method and injection mold thereof
Technical field
The present invention relates to a kind of multi-station injection shaped article production method and injection mold thereof, belong to the machine die field.
Background technology
In the moulding of plastic product Multi-step injection molding, adopting many is after finishing an injection moulding, manually take out the moulding cooling after, put into again the again injection moulding of larger die cavity.And some dual-color forming leans on the rotation of motor to realize twice injection moulding in a mould dimorphism chamber.By artificial method inefficiency, and product quality is not good, and relies on the method cost of motor higher.
Film benevolence rotation technique occurred in order to address this problem, existing die rotation technique mainly is to finish by the driven mold that arranges of board, and oil hydraulic cylinder mainly is set in board, reaches the purpose of mould die rotation.The defective of this method is board is required height, must accurately control over against the oil hydraulic cylinder motion, and cost is high, complex process., if without the double-colored board of investment, can't repeatedly penetrate, therefore, are research purposes of the present invention for the problems referred to above.
Summary of the invention
The object of the present invention is to provide a kind of multi-station injection shaped article production method and injection mold thereof.The method can be finished the multiple tracks production process in single injection-molded, effectively improved production efficiency; This injection mold directly is arranged on rotational structure in the mould, need not somewhat complex design, reaches the simultaneously a plurality of die cavities of injection moulding and the interior rotation of goods mould, simplifies the finished product that needs Multi-step injection molding to finish and produces complicated technology.
The invention is characterized in: a kind of multi-station injection shaped article production method is characterized in that: carry out according to the following steps:
1) die between moving, solid plate is installed in the die cavity of described moving platen middle part, above-mentioned die perimembranous is disposed with the injection mo(u)lding core by the radial orientation of 1/N, above-mentioned moving platen middle part is equipped with the liftable rotating push rod that pumps and rotatablely move for driving die, when injecting liquid plastic from the sprue gate, liquid plastic carries out injection mo(u)lding to N station injection moulding die cavity simultaneously through hot flow path at every turn.
2) after each injection mo(u)lding, moving platen separates with solid plate, and die is under the effect of liftable rotating push rod, first die is released, take off the finished product that is positioned at N station, rear cavity rotating 360 degrees/N realizes that station shifts, allow again die return, in order to the carrying out of injection moulding next time, at this moment, the semi-finished product that are positioned at the first station have originally rotated into the second station, the semi-finished product that originally are positioned at the second station have rotated into the 3rd station, the like.
3) circulation is carried out the first step or until is stopped.
The invention is characterized in: a kind of multi-station injection mould, comprise mould bases, be positioned at moving platen and the liftable die that is arranged in moving platen on the mould bases, it is characterized in that: the perimembranous of above-mentioned liftable die is provided with multiple-station rotation injection mo(u)lding core, above-mentioned moving platen be provided with the liftable die with and the multi-station injection building core of perimembranous cooperate the die cavity of running, above-mentioned liftable die middle part is set with gear, said gear cooperates running with the rack-plate that is horizontally installed on the gear below, described rack-plate is by reciprocating Driven by Hydraulic Cylinder, the upside of above-mentioned rack-plate is provided with the limited block that prevents vertically slippage of gear, above-mentioned liftable die top is provided with driving key, and the interior perimembranous correspondence of said gear is provided with the conduit with the driving key cooperating.
Above-mentioned liftable die comprises liftable rotating push rod and the rotary support plate that is arranged on its close moving platen one end, and the perimembranous of described rotary support plate is provided with the rotation injection mo(u)lding core of at least two stations.
The alignment pin location of above-mentioned rotary support plate through being arranged on liftable rotating push rod respective end cooperates.
Above-mentioned limited block is the undressed section that is positioned at both sides, rack-plate upper surface, and described undressed is the undressed one-tenth recess that cooperate corresponding to the gear double wedge.
The invention has the advantages that: method of the present invention can be finished the multiple tracks production process in single injection-molded, effectively improved production efficiency; This injection mold can directly arrange simple oil hydraulic cylinder rotational structure according to the requirement of concrete mould in mould, arbitrary anglec of rotation can freely be set, and overcomes the restriction of the anglec of rotation of traditional board own.This technology only needs traditional injection moulding machine and easy mould structure just can finish rotation in the mould, overcomes prior art to the high request of board, reduces cost, increases production elasticity.The utility model production efficiency is high, and quality is good, and cost is low, and enterprise's production cost is saved in the requirement of energy to satisfy effectively Multi-step injection molding, improves enterprise competitiveness.
Description of drawings
Fig. 1 is the top view of embodiments of the invention.
Fig. 2 is the A-A figure of embodiments of the invention.
Fig. 3 is the left view figure of embodiments of the invention.
In the accompanying drawing: 1-mould bases; 2-moving platen; 3-die cavity; 4-gear; 5-rack-plate; 6-hydraulic cylinder; 7-limited block; 8-driving member; 9-conduit; 10-rotating push rod; 11-rotary support plate; 12-alignment pin.
The specific embodiment
Below in conjunction with the specific embodiment and accompanying drawing, further set forth the invention.Take four station building cores as example.
With reference to the accompanying drawings 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing is depicted as a kind of multi-station injection mould, comprise mould bases 1, be positioned at moving platen 2 and the liftable die that is arranged in moving platen on the mould bases, it is characterized in that: the perimembranous of described liftable die is provided with multiple-station rotation injection mo(u)lding core 3, described moving platen be provided with the liftable die with and the multi-station injection building core of perimembranous cooperate the die cavity 3 of running, described liftable die middle part is set with gear 4, described gear 4 cooperates running with the rack-plate 5 that is horizontally installed on the gear below, described rack-plate is driven by reciprocating hydraulic cylinder 6, the upside of described rack-plate is provided with the limited block 7 described liftable die tops that prevent vertically slippage of gear and is provided with driving key 8, and the interior perimembranous correspondence of described gear is provided with the conduit 9 with the driving key cooperating.
With reference to the accompanying drawings 1, accompanying drawing 2, accompanying drawing 3, the described multi-station injection mould of accompanying drawing, it is characterized in that: described liftable die comprises liftable rotating push rod 10 and the rotary support plate 11 that is arranged on its close moving platen one end, and the perimembranous of described rotary support plate is provided with the rotation injection mo(u)lding core of at least two stations.
With reference to the accompanying drawings 1, accompanying drawing 2, the described multi-station injection mould of accompanying drawing is characterized in that: alignment pin 12 location that described rotary support plate 12 is arranged on liftable rotating push rod 10 respective end cooperate.
With reference to the accompanying drawings 1, accompanying drawing 2, the described multi-station injection mould of accompanying drawing is characterized in that: described limited block 7 is for being positioned at the undressed section of both sides, rack-plate upper surface, and described undressed is the undressed one-tenth recess that cooperate corresponding to the gear double wedge.
A kind of multi-station injection shaped article production method is characterized in that: carry out according to the following steps:
1) die between moving, solid plate is installed in the die cavity of described moving platen middle part, described die perimembranous is disposed with the injection mo(u)lding core by the radial orientation of 1/N, described moving platen middle part is equipped with the liftable rotating push rod 10 that pumps and rotatablely move for driving die, when injecting liquid plastic from the sprue gate, liquid plastic carries out injection mo(u)lding to N station injection moulding die cavity simultaneously through hot flow path at every turn.
2) after each injection mo(u)lding, moving platen separates with solid plate, and die is under the effect of liftable rotating push rod, first die is released, take off the finished product that is positioned at N station, rear cavity rotating 360 degrees/N realizes that station shifts, allow again die return, in order to the carrying out of injection moulding next time, at this moment, the semi-finished product that are positioned at the first station have originally rotated into the second station, the semi-finished product that originally are positioned at the second station have rotated into the 3rd station, the like.
3) circulation is carried out the first step or until is stopped.
The utility model does not limit to above-mentioned preferred forms, and anyone can draw other various forms of products under enlightenment of the present utility model.All equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.

Claims (5)

1. multi-station injection shaped article production method is characterized in that: carry out according to the following steps:
1) die between moving, solid plate is installed in the die cavity of moving platen middle part, described die perimembranous is disposed with the injection mo(u)lding core by the radial orientation of 1/N, described moving platen middle part is equipped with the liftable rotating push rod that pumps and rotatablely move for driving die, when injecting liquid plastic from the sprue gate, liquid plastic carries out injection mo(u)lding to N station injection moulding die cavity simultaneously through hot flow path at every turn;
2) after each injection mo(u)lding, moving platen separates with solid plate, and die is under the effect of liftable rotating push rod, first die is released, take off the finished product that is positioned at N station, rear cavity rotating 360 degrees/N realizes that station shifts, allow again die return, in order to the carrying out of injection moulding next time, at this moment, the semi-finished product that are positioned at the first station have originally rotated into the second station, the semi-finished product that originally are positioned at the second station have rotated into the 3rd station, the like;
3) circulation is carried out the first step or until is stopped.
2. multi-station injection mould, comprise mould bases, be positioned at moving platen and the liftable die that is arranged in moving platen on the mould bases, it is characterized in that: the perimembranous of described liftable die is provided with multiple-station rotation injection mo(u)lding core, described moving platen be provided with the liftable die with and the multi-station injection building core of perimembranous cooperate the die cavity of running, described liftable die middle part is set with gear, described gear cooperates running with the rack-plate that is horizontally installed on the gear below, described rack-plate is by reciprocating Driven by Hydraulic Cylinder, the upside of described rack-plate is provided with the limited block that prevents vertically slippage of gear, described liftable die top is provided with driving key, and the interior perimembranous correspondence of described gear is provided with the conduit with the driving key cooperating.
3. multi-station injection mould according to claim 2, it is characterized in that: described liftable die comprises liftable rotating push rod and the rotary support plate that is arranged on its close moving platen one end, and the perimembranous of described rotary support plate is provided with the rotation injection mo(u)lding core of at least two stations.
4. multi-station injection mould according to claim 3 is characterized in that: the alignment pin location of described rotary support plate through being arranged on liftable rotating push rod respective end cooperates.
5. multi-station injection mould according to claim 2, it is characterized in that: described limited block is the undressed section that is positioned at both sides, rack-plate upper surface, described undressed is the undressed one-tenth recess that cooperate corresponding to the gear double wedge.
CN 201010510136 2010-10-18 2010-10-18 Multistation injection molding product production method and injection mold thereof Expired - Fee Related CN102001151B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010510136 CN102001151B (en) 2010-10-18 2010-10-18 Multistation injection molding product production method and injection mold thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010510136 CN102001151B (en) 2010-10-18 2010-10-18 Multistation injection molding product production method and injection mold thereof

Publications (2)

Publication Number Publication Date
CN102001151A CN102001151A (en) 2011-04-06
CN102001151B true CN102001151B (en) 2013-04-17

Family

ID=43808983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010510136 Expired - Fee Related CN102001151B (en) 2010-10-18 2010-10-18 Multistation injection molding product production method and injection mold thereof

Country Status (1)

Country Link
CN (1) CN102001151B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103407067B (en) * 2013-07-14 2015-09-09 太仓市上阳机械有限公司 A kind of Novel inclined trimming nozzle injection mould
WO2017016510A1 (en) * 2015-07-29 2017-02-02 现代精密塑胶模具(深圳)有限公司 Injection moulding machine
CN105711037A (en) * 2016-04-28 2016-06-29 百汇精密塑胶模具(深圳)有限公司 Multicolor plastic mould structure
CN107756734B (en) * 2017-09-13 2020-02-11 上海德舒赫金属制品有限公司 Four-station mold and injection molding method thereof
CN110919983A (en) * 2019-12-23 2020-03-27 深圳市裕展精密科技有限公司 Die set

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101422945A (en) * 2007-10-31 2009-05-06 比亚迪股份有限公司 In-die decoration production and forming method thereof
CN201275850Y (en) * 2008-10-10 2009-07-22 宁波信泰机械有限公司 Mould apparatus for injection moulding of vehicle decoration part

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH039171A (en) * 1989-06-01 1991-01-17 Seirei Ind Co Ltd Speed change operating device in continuously variable transmission of running vehicle
JPH09109171A (en) * 1995-10-13 1997-04-28 Mitsubishi Chem Corp Manufacture of hollow injection molded product

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101422945A (en) * 2007-10-31 2009-05-06 比亚迪股份有限公司 In-die decoration production and forming method thereof
CN201275850Y (en) * 2008-10-10 2009-07-22 宁波信泰机械有限公司 Mould apparatus for injection moulding of vehicle decoration part

Also Published As

Publication number Publication date
CN102001151A (en) 2011-04-06

Similar Documents

Publication Publication Date Title
CN102001151B (en) Multistation injection molding product production method and injection mold thereof
CN2808516Y (en) Vertical mode-locking device
CN102806628A (en) Dual-mode synchronization injection molding machine
CN102950696A (en) In-mold multi-station injection molding machine
CN203680650U (en) Small-size multi-color vertical type precision injection molding machine
CN101774256B (en) Compression injection molding machine and use method thereof
CN104772847A (en) Three-position injection molding product production method
CN202428613U (en) Intra-die multi-station injection moulding machine
CN204487935U (en) The horizontal rotation structure of automobile lamp bicolor injection mould
CN206999510U (en) One kind is whole to enclose into sealing rubber die
CN205086320U (en) Mould closing mechanism
CN203637087U (en) Double-colored decorative strip injection mould
CN211467375U (en) Injection mold capable of being cooled rapidly
CN209036997U (en) A kind of low pressure clamping mechanism of bottle blowing machine
CN208118291U (en) A kind of three station hot press working platforms
CN202781598U (en) Double-mold synchronous injection molding machine
CN209191234U (en) A kind of mold with sloping slide
CN205044074U (en) Kicking block injection mold
CN212072795U (en) Injection mold capable of improving injection mark of plastic finished product
CN207128208U (en) Swivel chair connector injection forming mold
CN202399479U (en) Side core-pulling injection mould
CN210453477U (en) Multifunctional standing mechanism of four-column type rubber injection molding machine
CN112976473A (en) Multi-injection-unit co-molding forming equipment and method for large complex plastic product
CN205255414U (en) Motormeter platform forming die
CN206551394U (en) A kind of double color mould for sliding split flexible glue die cavity

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130417

Termination date: 20141018

EXPY Termination of patent right or utility model