CN108312442A - Lastics ejection and screw thread Slide mechanism injection mold and its application method - Google Patents

Lastics ejection and screw thread Slide mechanism injection mold and its application method Download PDF

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Publication number
CN108312442A
CN108312442A CN201810130792.2A CN201810130792A CN108312442A CN 108312442 A CN108312442 A CN 108312442A CN 201810130792 A CN201810130792 A CN 201810130792A CN 108312442 A CN108312442 A CN 108312442A
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CN
China
Prior art keywords
thimble
ejection
plate
push
mold
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
Application number
CN201810130792.2A
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Chinese (zh)
Inventor
不公告发明人
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.)
Urumqi Jiupin Sesame Information Technology Co Ltd
Original Assignee
Urumqi Jiupin Sesame Information Technology 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 Urumqi Jiupin Sesame Information Technology Co Ltd filed Critical Urumqi Jiupin Sesame Information Technology Co Ltd
Priority to CN201810130792.2A priority Critical patent/CN108312442A/en
Priority to CN201510332601.7A priority patent/CN104985761B/en
Publication of CN108312442A publication Critical patent/CN108312442A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/2618Moulds having screw-threaded mould walls
    • B29C45/262Moulds having screw-threaded mould walls provided with unscrewing drive means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/32Moulds having several axially spaced mould cavities, i.e. for making several separated articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/4005Ejector constructions; Ejector operating mechanisms
    • B29C45/401Ejector pin constructions or mountings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/32Moulds having several axially spaced mould cavities, i.e. for making several separated articles
    • B29C2045/324Linked ejection means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C2045/4063Removing or ejecting moulded articles preventing damage to articles caused by the ejector
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C2045/4084Progressive ejection

Abstract

The present invention provides a kind of ejection of lastics and screw thread Slide mechanism injection mold and its application methods, including gate bush, locating ring, cope plate, slide body, press strip, core mold insert, lower template, cushion block, thimble panel, thimble push plate, lower die holder plate, push pipe, thimble, elastic plastic, thimble bottom plate, lower link bar, pushing block spring, runner pushing block, briquetting, wearing plate, positive stop bead, inclined guide pillar, guide post pressing plate, release link;The inventive die provided using above-mentioned technical proposal, it solves and is coupled in section product molding injection molding process in communication tube head, ejection position is easy crack at edge when traditional ejection scheme ejection, opening up for running gate system cast gate easily causes the actual productions problems such as product overlap is more, filling is not full, the zero-fault automation molding production that the said goods are realized with simple mechanism, is effectively guaranteed forming quality of products;Reasonable in design, compact-sized, the operation is stable is securely and reliably, easy-to-use.

Description

Lastics ejection and screw thread Slide mechanism injection mold and its application method
The application be application No. is:2015103326017, invention and created name is:A kind of ejection of lastics and screw thread Slide mechanism Injection mold, the applying date be:The divisional application of application for a patent for invention on 06 16th, 2015.
Technical field
The present invention relates to injection mold mechanism design field, specially a kind of lastics ejection and screw thread Slide mechanism injection mould Tool.
Background technology
As shown in Figure 1, when communication tube head is coupled section product injection molding, a threaded metalwork of edge a, headband has spiral shell Line and encapsulated injection molding is needed, since small product size is small, thus when needing the injection molding of multimode cave to improve yield, cast and ejection system are difficult With design, when traditional scheme ejects, push pipe edge is weaker, is easy capping, causes injection molding production efficiency low and traditional mould Lamps structure mode injection molding is difficult to ensure the non-trimming of product and fills the Forming Qualities such as full, thus must design special take off Thread mechanism, ejecting mechanism and mould structure are molded production with the automation for completing product.
Invention content
Technical problem to be solved by the present invention lies in a kind of lastics ejection of offer and screw thread Slide mechanism injection molds, if Meter is reasonable, and compact-sized, the operation is stable is securely and reliably, easy-to-use;To solve above-mentioned existing technical problem, the present invention adopts With following scheme:A kind of ejection of lastics and screw thread Slide mechanism injection mold, including gate bush, locating ring, cope plate, sliding block Body, press strip, core mold insert, lower template, cushion block, thimble panel, thimble push plate, lower die holder plate, push pipe, thimble, elastic plastic, thimble Bottom plate, lower link bar, pushing block spring, runner pushing block, briquetting, wearing plate, positive stop bead, inclined guide pillar, guide post pressing plate, release link.
Preferably, the die carrier structure component include cope plate, lower template, cushion block, thimble panel, thimble push plate, under Die holder plate, release link, guide post.
Preferably, the mold molding assembly includes the box-like slide body of two valves in left and right, core mold insert.
Preferably, the box-like slide body component composition of the valve include slide body, press strip, briquetting, wearing plate, positive stop bead, Inclined guide pillar, guide post pressing plate.
Preferably, the lastics ejection assembly includes lower link bar, pushing block spring, runner pushing block;Runner pushing block is in product While ejection, ejection is bounced by pushing block spring, and limited by lower link bar, achievees the purpose that eject runner.
Preferably, the product ejection assembly includes thimble panel, thimble push plate, push pipe, thimble, elastic plastic, thimble Bottom plate;When being ejected after die sinking, the hair bullet for pushing thimble to be first .mm by elastic plastic ejects, metal threaded in product to push Mold insert, and product is driven locally to be demoulded from core mold insert;Then product is pushed up from thimble, core mold insert completely by push pipe Go out.
Preferably, the mould gate and final stage runner are opened on slide body, it is put together by two valve slide bodies.
Preferably, one mould of the mold layout goes out 16 caves, cold runner pouring type.
Advantageous effect:The present invention is ejected using a kind of lastics that above-mentioned technical proposal provides and screw thread Slide mechanism injection mould Have, solves and be coupled in section product molding injection molding process in communication tube head, ejection position holds when traditional ejection scheme ejects Easy crack at edge, the opening up of running gate system cast gate easily cause that product overlap is more, fills the actual productions problem such as not full, with simple Mechanism realize the said goods zero-fault automation molding production, be effectively guaranteed forming quality of products;Structure design is closed Reason, compact-sized, the operation is stable are securely and reliably, easy-to-use.
Description of the drawings
Fig. 1 is a kind of lastics ejection of the present invention and screw thread Slide mechanism injection mold institute application product schematic diagram;
Fig. 2 is a kind of lastics ejection of the present invention and screw thread Slide mechanism injection mold dynamic model topology layout schematic diagram;
Fig. 3 is a kind of lastics ejection of the present invention and screw thread Slide mechanism injection molding mould fixed die topology layout schematic diagram;
Fig. 4 is a kind of lastics ejection of the present invention and screw thread Slide mechanism injection mold ejecting mechanism scheme of installation;
Fig. 5 is a kind of lastics ejection of the present invention and screw thread Slide mechanism injection molded and the installation signal of lastics ejecting mechanism Figure;
Fig. 6 is a kind of lastics ejection of the present invention and screw thread Slide mechanism injection mold thimble bottom mechanism scheme of installation.
Specific implementation mode
Fig. 1-6 show related description figure of the present invention;A kind of ejection of lastics and screw thread Slide mechanism injection mold, including pour Mouth bushing 1, locating ring 2, cope plate 3, slide body 4, press strip 5, core mold insert 6, lower template 7, cushion block 8, thimble panel 9, thimble Push plate 10, lower die holder plate 11, push pipe 12, thimble 13, elastic plastic 14, thimble bottom plate 15, lower link bar 16, pushing block spring 17, stream Road pushing block 18, briquetting 19, wearing plate 20, positive stop bead 21, inclined guide pillar 22, guide post pressing plate 23, release link 24, as shown in Figure 4, Figure 5.
The die carrier structure component includes cope plate 3, lower template 7, cushion block 8, thimble panel 9, thimble push plate 10, lower die holder Plate 11, release link 24, guide post.
The mold molding assembly includes the box-like slide body 4 of two valves in left and right, core mold insert 6.
The box-like slide body component composition of the valve includes slide body 4, press strip 5, briquetting 19, wearing plate 20, positive stop bead 21, oblique Guide post 22, guide post pressing plate 23.
The lastics ejection assembly includes lower link bar 16, pushing block spring 17, runner pushing block 18;Runner pushing block 18 is on product top While going out, ejection is bounced by pushing block spring 17, and limited by lower link bar 16, achievees the purpose that eject runner.
The product ejection assembly includes thimble panel 9, thimble push plate 10, push pipe 12, thimble 13, elastic plastic 14, thimble Bottom plate 15;When being ejected after die sinking, the hair bullet for pushing thimble 13 to be first 0.5mm by elastic plastic 14 ejects, to push in product Metal threaded mold insert, and product is driven locally to be demoulded from core mold insert;Then by push pipe 12 by product completely from thimble 13, type It is ejected on core mold insert 6.
The mould gate and final stage runner are opened on slide body 4, are put together by two valve slide bodies.
One mould of the mold layout goes out 16 caves, cold runner pouring type, as shown in Figure 2 and Figure 3.
In actual work, as shown in Fig. 4, Fig. 5, Fig. 6, movement operation principle is as follows:
1) it puts mold insert mold and is in open state, the metal threaded mold insert of product shown in Fig. 1 is installed on by manipulator and is determined In model cavity;
2) injection mold is closed, and after mold is closed, the resultant metal mold insert being installed in die cavity oppresses thimble 13, to make top The elastic plastic 14 of needle bottom is in elastic stage by compression 0.5mm, withstands metal inserted piece;Injection molding machine injection molding finishes, and waiting is opened Mould, as shown in figs. 4 and 6;
3) after product ejection mold-opening, box-like 4 both sides of the slide body extraction of valve, the demoulding of product screw thread position;At the same time, elastic plastic 14 Restore release elastic force, thimble 13 is popped up, to push resultant metal mold insert first to eject 0.5mm upwards, makes product lower end It is molded site portion and is detached from core mold insert 6, to reduce the ejection resistance of push pipe 12, to reduce top of the push pipe 12 to product bottom end Go out extruding force, with the integrality of this effective protection product bottom end;Then, injection molding machine mandril pushes thimble push plate 10, to push Push pipe 12 ejects product completely from core mold insert 6
4) after runner ejection mold-opening, runner pushing block 18 bounces ejection while product ejects, by pushing block spring 17, and by small drawing Bar 16 limits, and runner is synchronized and is ejected.
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 (2)

1. a kind of lastics ejection and screw thread Slide mechanism injection mold apply to the communication tube head connection section product and are molded into Type, it is a threaded metalwork of edge that the communication tube head, which is coupled section product, and one is threaded and needs encapsulated injection molding, the note Mould includes gate bush (1), locating ring (2), cope plate (3), slide body (4), press strip (5), core mold insert (6), lower die Plate (7), cushion block (8), thimble panel (9), thimble push plate (10), lower die holder plate (11), push pipe (12), thimble (13), elastic plastic (14), thimble bottom plate (15), lower link bar (16), pushing block spring (17), runner pushing block (18), briquetting (19), wearing plate (20), Positive stop bead (21), inclined guide pillar (22), guide post pressing plate (23), release link (24);Die carrier structure component includes cope plate (3), lower die Plate (7), cushion block (8), thimble panel (9), thimble push plate (10), lower die holder plate (11), release link (24), guide post;Mold is molded Component includes the two box-like slide bodies of valve (4) in left and right, core mold insert (6);The box-like slide body component composition of valve includes sliding block Body (4), press strip (5), briquetting (19), wearing plate (20), positive stop bead (21), inclined guide pillar (22), guide post pressing plate (23);The lastics Ejection assembly includes lower link bar (16), pushing block spring (17), runner pushing block (18);Runner pushing block (18) ejects same in product When, ejection is bounced by pushing block spring (17), and limited by lower link bar (16), achievees the purpose that eject runner;The product top It includes thimble panel (9), thimble push plate (10), push pipe (12), thimble (13), elastic plastic (14), thimble bottom plate to go out component (15);When being ejected after die sinking, the hair bullet for pushing thimble (13) to be first 0.5mm by elastic plastic (14) ejects, to push in product Metal threaded mold insert, and product is driven locally to be demoulded from core mold insert;Then by push pipe (12) by product completely from thimble (13), it is ejected on core mold insert (6);The mould gate and final stage runner are opened on slide body (4), are spelled by two valve slide bodies It closes;One mould of the mold layout goes out 16 caves, cold runner pouring type;Including following production stage:
1) it puts mold insert mold and is in open state, be installed in cover half cavity by the metal threaded mold insert of manipulator product;
2) injection mold is closed, and after mold is closed, the resultant metal mold insert being installed in die cavity oppresses thimble, to make thimble The elastic plastic of bottom is in elastic stage by compression 0.5mm, withstands metal inserted piece;Injection molding machine injection molding finishes, and waits for die sinking;
3) after product ejection mold-opening, the box-like slide body both sides extraction of valve, the demoulding of product screw thread position;At the same time, elastic plastic is extensive Elastic force is discharged again, thimble is popped up, and to push resultant metal mold insert first to eject 0.5mm upwards, product lower end is made to be molded Site portion is detached from core mold insert, to reduce the ejection resistance of push pipe, to reduce ejection extruding force of the push pipe to product bottom end, With the integrality of this effective protection product bottom end;Then, injection molding machine mandril push thimble push plate, to push push pipe by product from It is ejected completely on core mold insert;
4) after runner ejection mold-opening, runner pushing block bounces ejection while product ejects, by pushing block spring, and is limited by lower link bar Runner is synchronized and is ejected by position.
2. a kind of such as the application method of lastics ejection and screw thread Slide mechanism injection mold in claim 1, production stage:
1) it puts mold insert mold and is in open state, be installed in cover half cavity by the metal threaded mold insert of manipulator product;
2) injection mold is closed, and after mold is closed, the resultant metal mold insert being installed in die cavity oppresses thimble, to make thimble The elastic plastic of bottom is in elastic stage by compression 0.5mm, withstands metal inserted piece;Injection molding machine injection molding finishes, and waits for die sinking;
3) after product ejection mold-opening, the box-like slide body both sides extraction of valve, the demoulding of product screw thread position;At the same time, elastic plastic is extensive Elastic force is discharged again, thimble is popped up, and to push resultant metal mold insert first to eject 0.5mm upwards, product lower end is made to be molded Site portion is detached from core mold insert, to reduce the ejection resistance of push pipe, to reduce ejection extruding force of the push pipe to product bottom end, With the integrality of this effective protection product bottom end;Then, injection molding machine mandril push thimble push plate, to push push pipe by product from It is ejected completely on core mold insert
4) after runner ejection mold-opening, runner pushing block bounces ejection while product ejects, by pushing block spring, and is limited by lower link bar Runner is synchronized and is ejected by position.
CN201810130792.2A 2015-06-16 2015-06-16 Lastics ejection and screw thread Slide mechanism injection mold and its application method Pending CN108312442A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810130792.2A CN108312442A (en) 2015-06-16 2015-06-16 Lastics ejection and screw thread Slide mechanism injection mold and its application method
CN201510332601.7A CN104985761B (en) 2015-06-16 2015-06-16 A kind of lastics ejection and screw thread Slide mechanism injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810130792.2A CN108312442A (en) 2015-06-16 2015-06-16 Lastics ejection and screw thread Slide mechanism injection mold and its application method

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CN201510332601.7A Division CN104985761B (en) 2015-06-16 2015-06-16 A kind of lastics ejection and screw thread Slide mechanism injection mold

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CN201510332601.7A Expired - Fee Related CN104985761B (en) 2015-06-16 2015-06-16 A kind of lastics ejection and screw thread Slide mechanism injection mold
CN201810147562.7A Pending CN108312443A (en) 2015-06-16 2015-06-16 A kind of ejection of lastics and screw thread Slide mechanism injection mold and its application method
CN201810130792.2A Pending CN108312442A (en) 2015-06-16 2015-06-16 Lastics ejection and screw thread Slide mechanism injection mold and its application method

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CN201810147562.7A Pending CN108312443A (en) 2015-06-16 2015-06-16 A kind of ejection of lastics and screw thread Slide mechanism injection mold and its application method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106853663A (en) * 2015-12-08 2017-06-16 重庆葛利兹模具技术有限公司上海分公司 A kind of first resetting-mechanism of plastic mould
CN105835315A (en) * 2016-05-05 2016-08-10 宁波宇升模业有限公司 Embedded runner turning and blending structure of automobile double-material highlighting mold
CN105773921A (en) * 2016-05-05 2016-07-20 宁波宇升模业有限公司 Sliding block top surface glue inlet structure of vehicle double-material high smooth mould
CN106738691A (en) * 2016-12-30 2017-05-31 浙江工商职业技术学院 A kind of gun stock injection mold

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CN201960713U (en) * 2011-03-17 2011-09-07 北京力标伟业科技有限公司 Pre-ejection structure for injection molding of plastic part with partially deep cavity
CN203739167U (en) * 2014-03-04 2014-07-30 浙江模具厂 Secondary ejecting-out and demoulding mechanism for automotive plastic mold

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CN204235835U (en) * 2014-11-05 2015-04-01 重庆孟池机械制造有限公司 A kind of automobile water tank lid injection mould

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Publication number Priority date Publication date Assignee Title
CN201960713U (en) * 2011-03-17 2011-09-07 北京力标伟业科技有限公司 Pre-ejection structure for injection molding of plastic part with partially deep cavity
CN203739167U (en) * 2014-03-04 2014-07-30 浙江模具厂 Secondary ejecting-out and demoulding mechanism for automotive plastic mold

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CN108312443A (en) 2018-07-24
CN104985761A (en) 2015-10-21
CN104985761B (en) 2018-05-04

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