CN106738658A - Injection mold with jacking function - Google Patents

Injection mold with jacking function Download PDF

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Publication number
CN106738658A
CN106738658A CN201611263716.6A CN201611263716A CN106738658A CN 106738658 A CN106738658 A CN 106738658A CN 201611263716 A CN201611263716 A CN 201611263716A CN 106738658 A CN106738658 A CN 106738658A
Authority
CN
China
Prior art keywords
nozzle
plastic cement
needle plate
plastic
runner
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
CN201611263716.6A
Other languages
Chinese (zh)
Inventor
邓云化
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.)
Shenzhen Bona Medical Bag Technology Co ltd
Original Assignee
Shenzhen Bona Medical Bag 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 Shenzhen Bona Medical Bag Technology Co ltd filed Critical Shenzhen Bona Medical Bag Technology Co ltd
Priority to CN201611263716.6A priority Critical patent/CN106738658A/en
Publication of CN106738658A publication Critical patent/CN106738658A/en
Pending legal-status Critical Current

Links

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
    • B29C45/20Injection nozzles
    • B29C45/22Multiple nozzle systems
    • 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
    • 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
    • B29C45/27Sprue channels Runner channels or runner nozzles
    • 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
    • B29C45/27Sprue channels Runner channels or runner nozzles
    • B29C45/2701Details not specific to hot or cold runner channels
    • B29C45/2708Gates
    • 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

Abstract

The present invention discloses a kind of injection mold with jacking function, including:Nozzle component, the nozzle component is for importing the plastic material for melting;Plastic cement runner, the plastic cement runner correspondence nozzle component is set, and the port of export of plastic cement runner is provided with diving cast gate, and diving cast gate is delivered to for conveying plastic material;Nozzle, the nozzle correspondence diving cast gate is set, and for plastic material is sprayed, forms plastic cement products;Lifting body, when the lifting body is located at the lower section of plastic cement runner, and lifting body towards near the motion of the direction of plastic cement runner, can eject plastic cement products from plastic cement runner.Technical scheme can facilitate product demoulding, can eject plastic product, it is ensured that the integrality of product.

Description

Injection mold with jacking function
Technical field
The present invention relates to technical field of mold, more particularly to a kind of injection mold with jacking function.
Background technology
With the development of plastic manufacturing industry, requirement of the people to the performance and quality of plastic products etc. also more and more higher. Hot runner Technology is that an important technical of injection mold is changed.TOP-TIP is added by the founder's system to mould Heat or the mode of thermal insulation, make to flow to and are kept molten by with the plastics of cast gate, so as to avoid the formation of gating system of material.
At present, easily there is runner and leakes water imbalance in mould structure, and portion of product weight portion is uniform, and regrinding-material is more, easily Cause to waste, product demoulding is difficult, the swollen phenomenon in ejection top, the problem for causing product quality not high easily occur.
The content of the invention
To solve an above-mentioned at least technical problem, the main object of the present invention is to provide a kind of injection with jacking function Mould.
To achieve the above object, one aspect of the present invention is:A kind of injection with jacking function is provided Mould, including:
Nozzle component, the nozzle component is for importing the plastic material for melting;
Plastic cement runner, the plastic cement runner correspondence nozzle component is set, and the port of export of plastic cement runner is provided with diving cast gate, Diving cast gate is delivered to for conveying plastic material;
Nozzle, the nozzle correspondence diving cast gate is set, and for plastic material is sprayed, forms plastic cement products;
Lifting body, the lifting body is located at the lower section of plastic cement runner, and lifting body towards near the side of plastic cement runner During to motion, plastic cement products can be ejected from plastic cement runner.
Preferably, the lifting body includes the first needle plate, the second needle plate, push rod, elastic component and ejector pin, described first Needle plate and the second needle plate are oppositely arranged, and the push rod is abutted with one end of elastic component, and one end of the push rod abuts the first needle plate, The free end of the elastic component abuts the second needle plate, and one end of the ejector pin is fixed in the first needle plate, and ejector pin is stretched into Plastic cement runner, when mould is closed, elastic component resilience pushes the second needle plate, and drives ejector pin by push rod, the first needle plate Retraction;When mould is opened, elastic component recovers deformation, and the second needle plate is moved upwards, and ejector pin is driven by push rod, the first needle plate Motion upwards, to eject plastic cement products.
Preferably, the elastic component is spring, and the spring is socketed on push rod, and one end of spring is fixed on push rod On.
Preferably, the quantity of first needle plate has two, and the quantity of second needle plate is one, and the second needle plate sets It is placed in the lower section of the first needle plate.
Preferably, the nozzle component includes main nozzle, flow distribution plate and at least two sub-nozzles, and the flow distribution plate correspondence is led Nozzle is set, and is provided with flow distribution plate and for the plastic material of main nozzle to be divided at least two-part fluid passage, the sub-nozzle The outlet of correspondence fluid passage is set, and is conveyed with to the plastic material in fluid passage.
Preferably, the quantity of the sub-nozzle has two, respectively the first nozzle and the second nozzle;
The quantity of the plastic cement runner has two, respectively the first plastic cement runner and the second plastic cement runner, and described first penetrates The outlet of nozzle is communicated with the entrance of the first plastic cement runner, and the outlet of second nozzle is communicated with the entrance of the second plastic cement runner.
Preferably, first nozzle is symmetrical arranged with the second nozzle.
Preferably, the outlet of the nozzle component is positioned at the centre of plastic cement runner.
Technical scheme includes nozzle component, plastic cement runner, nozzle and lifting body, by nozzle component and modeling Glue runner can import the plastic material of melting, and using the sizing material of melting, stabilization will not be reduced in hot flow path, remain virgin rubber The mobility of material, virgin rubber material is by that can form plastic cement products after nozzle;The lifting body can move up and down, when lifting body to During upper motion, lifting body is pushed plastic cement products and is moved upwards, realizes the Double-ejection of plastic cement products, facilitates plastic product to take off Film, so as to can guarantee that the integrality of product.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 has the structural representation of the injection mold of jacking function for one embodiment of the invention;
Fig. 2 is the structural representation of part in Fig. 1;
Fig. 3 is the structural representation of flow distribution plate, plastic cement runner and nozzle combination in Fig. 2;
The structural representation of plastics ejecting mechanism in Fig. 4 bitmaps 1.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that be related in the present invention " first ", " second " etc. description be only used for describe purpose, and it is not intended that Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme It will be understood that the combination of this technical scheme does not exist when appearance is conflicting or cannot realize, also not in the guarantor of application claims Within the scope of shield.
Easily there is runner based on current mould structure to leak water imbalance, portion of product weight portion is uniform, and regrinding-material is more, hold Waste is easily caused, product demoulding is difficult, the swollen phenomenon in ejection top, the problem for causing product quality not high, the present invention easily occur Propose a kind of injection mold with jacking function, it is intended to solve an at least above-mentioned technical problem, concrete structure refer to down The embodiment stated.
Fig. 1 to Fig. 4 is refer to, in embodiments of the present invention, there should be the injection mold of jacking function, including:
Nozzle component, the nozzle component is for importing the plastic material for melting;
Plastic cement runner (41,42), plastic cement runner (41,42) the correspondence nozzle component is set, and plastic cement runner (41,42) The port of export be provided with diving cast gate (51,52), for conveying plastic material be delivered to diving cast gate (51,52);
Nozzle (61,62), the nozzle (61,62) correspondence diving cast gate (51,52) is set, for plastic material is sprayed, Form plastic cement products;
Lifting body, the lifting body is located at the lower section of plastic cement runner (41,42), and lifting body towards near plastic cement stream When the direction in road (41,42) is moved, can the ejection from plastic cement runner (41,42) by plastic cement products.
In the present embodiment, the present apparatus after nozzle component, plastic cement runner and nozzle obtain plastic cement products, using jack Structure carries out jacking effect to the plastic cement products after shaping, is not in the swollen problem in top, it is possible to increase the finished product yield of product.Tool Body, when mould is closed, the lifting body is in retracted state;When mould is opened, the lifting body is in jacking state, Plastic cement products can be pushed when lifting body is moved, plastic cement products can be ejected from plastic cement runner (41,42), so as to protect Demonstrate,prove the integrality of product.
In addition, in the present embodiment, nozzle component realizes that hot flow path enters glue for importing the plastic raw materials in molten condition, Using using melting sizing material in hot flow path stabilization will not reduce, remain the mobility of virgin rubber material, in this way, can avoid compared with Big injection pressure, also easily walks water balance, it is ensured that the quality and weight of single product, improves the yield rate of product.Plastic cement stream Road (41,42) can convey plastic material, because above-mentioned nozzle component enters glue using hot flow path so that plastic material retains original Mobility and plasticity, can effectively shorten original plastic cement runner (41,42).
Technical scheme includes nozzle component, plastic cement runner, nozzle and lifting body, by nozzle component and modeling Glue runner can import the plastic material of melting, and using the sizing material of melting, stabilization will not be reduced in hot flow path, remain virgin rubber The mobility of material, virgin rubber material is by that can form plastic cement products after nozzle;The lifting body can move up and down, when lifting body to During upper motion, lifting body is pushed plastic cement products and is moved upwards, realizes the Double-ejection of plastic cement products, facilitates plastic product to take off Film, so as to can guarantee that the integrality of product.
Fig. 1 and Fig. 4 is refer to, in a specific embodiment, the lifting body includes the first needle plate 71, the second needle plate 72nd, push rod 90, elastic component 80 and ejector pin 91, the needle plate 72 of first needle plate 71 and second are oppositely arranged, the push rod 90 with One end of elastic component 80 abuts, and one end of the push rod 90 abuts the first needle plate 71, and the free end of the elastic component 80 abuts the Two needle plates 72, one end of the ejector pin 91 is fixed in the first needle plate 71, and ejector pin 91 stretches into plastic cement runner, is closed in mould During conjunction, the resilience of elastic component 80 pushes the second needle plate 72, and drives ejector pin 91 to bounce back by push rod 90, the first needle plate 71; When mould is opened, elastic component 80 recovers deformation, and the second motion upwards of needle plate 72 drives ejector sleeve by push rod 90, the first needle plate 71 Pin 91 is moved upwards, to eject plastic cement products.
In the present embodiment, when the mold is closed, the tension force resilience of elastic component 80 presses down the second needle plate 72, by push rod 90 the first needle plates 71 of drive are down moved, and drive the ejector pin 91 being connected with the first needle plate 71 to bounce back;When the mold is open, Two needle plates 72 overcome the tension force of elastic component 80 to eject, and drive the second motion upwards of needle plate 72 by push rod 90, and then drive and second The needle plate of the connection of needle plate 72 is moved upwards, realizes that ejector pin 91 ejects plastic cement products.
In certain embodiments, the elastic component 80 is spring, and the spring is socketed on push rod 90, and spring one End is fixed on push rod 90.It should be understood that elastic component 80 is spring, or spring assembly, by spring or spring assembly The up and down motion to ejector pin 91 is realized in elastic deformation, ejecting plastic cement products.
In certain embodiments, the quantity of first needle plate 71 has two, and the quantity of second needle plate 72 is one, And second needle plate 72 be arranged at the lower section of the first needle plate 71.In the present embodiment, 4 plastic cement can simultaneously be produced by the first mould Product, can greatly promote throughput rate, compact conformation, with more preferable production capacity.
Refer to Fig. 1 and Fig. 2, in a specific embodiment, the nozzle component include main nozzle 10, flow distribution plate 20 and At least two sub-nozzles, the main nozzle 10 of the correspondence of the flow distribution plate 20 is set, and is provided with the plastic cement of main nozzle 10 in flow distribution plate 20 Raw material is divided at least two-part fluid passage, and the outlet of the sub-nozzle correspondence fluid passage is set, with fluid passage Plastic material conveyed.
In the present embodiment, the charging aperture of main nozzle 10 is set in wide-mouth shape, to facilitate the importing of plastic material.Flow distribution plate 20 Fluid passage is inside provided with, is conveyed with to plastic material.The fluid passage can be in inverted T-shape, it is also possible in yi word pattern etc.. Fluid passage is connected with multiple sub-nozzles, and multiple sub-nozzles can be shunted to plastic material.
In certain embodiments, the quantity of the sub-nozzle has two, respectively the first nozzle 31 and the second nozzle 32;
The quantity of the plastic cement runner (41,42) has two, respectively the first plastic cement runner 41 and the second plastic cement runner 42, The outlet of first nozzle 31 is communicated with the entrance of the first plastic cement runner 41, outlet and second plastic cement of second nozzle 32 The entrance of runner 42 is communicated.
In the present embodiment, sub-nozzle is divided into 32 points of the first nozzle 31 and the second nozzle 32, the first nozzle 31 and the second nozzle It is other that plastic material is processed, in this way, two identical or different modelings can be separated by the first nozzle 31 and the second nozzle 32 Material raw material, to prepare corresponding plastic product.
In certain embodiments, first nozzle 31 is symmetrical arranged with the second nozzle 32.In the present embodiment, the first nozzle 31 and second nozzle 32 can be symmetrical arranged, in this way, by the first nozzle 31 and the volume phase of the plastic material of the second nozzle 32 Together, it is consistent to ensure the weight of each shower nozzle, and the stability of plastic cement products is consistent.
In certain embodiments, the outlet of the nozzle component is located at the centre of plastic cement runner (41,42).In order to further Ensure that the weight of each shower nozzle is consistent, and the stability of plastic cement products is consistent, in the present embodiment, the plastic material is selected from modeling Importing in the middle of glue runner (41,42), in this way, the uniformity of the pressure to ensure nozzle (61,62).
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every at this Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly It is included in scope of patent protection of the invention in other related technical fields.

Claims (8)

1. a kind of injection mold with jacking function, it is characterised in that the injection mold with jacking function includes:
Nozzle component, the nozzle component is for importing the plastic material for melting;
Plastic cement runner, the plastic cement runner correspondence nozzle component is set, and the port of export of plastic cement runner is provided with diving cast gate, for defeated Plastic material is sent to be delivered to diving cast gate;
Nozzle, the nozzle correspondence diving cast gate is set, and for plastic material is sprayed, forms plastic cement products;
Lifting body, the lifting body is located at the lower section of plastic cement runner, and lifting body towards near the direction of plastic cement runner fortune When dynamic, plastic cement products can be ejected from plastic cement runner.
2. there is the injection mold of jacking function as claimed in claim 1, it is characterised in that the lifting body includes first Needle plate, the second needle plate, push rod, elastic component and ejector pin, first needle plate and the second needle plate are oppositely arranged, the push rod and bullet Property part one end abut, one end of the push rod abuts the first needle plate, and the free end of the elastic component abuts the second needle plate, described One end of ejector pin is fixed in the first needle plate, and ejector pin stretches into plastic cement runner, and when mould is closed, elastic component resilience will Second needle plate is pushed, and drives ejector pin to bounce back by push rod, the first needle plate;When mould is opened, elastic component recovers deformation, the Two needle plates are moved upwards, drive ejector pin to move upwards by push rod, the first needle plate, to eject plastic cement products.
3. there is the injection mold of jacking function as claimed in claim 2, it is characterised in that the elastic component is spring, institute Being socketed on push rod for spring is stated, and one end of spring is fixed on push rod.
4. there is the injection mold of jacking function as claimed in claim 2, it is characterised in that the quantity of first needle plate has Two, the quantity of second needle plate is one, and the second needle plate is arranged at the lower section of the first needle plate.
5. there is the injection mold of jacking function as claimed in claim 1, it is characterised in that the nozzle component includes that master penetrates Nozzle, flow distribution plate and at least two sub-nozzles, the main nozzle of the flow distribution plate correspondence are set, and are provided with the modeling of main nozzle in flow distribution plate Collagen material is divided at least two-part fluid passage, and the outlet of the sub-nozzle correspondence fluid passage is set, with to fluid passage Interior plastic material is conveyed.
6. there is the injection mold of jacking function as claimed in claim 5, it is characterised in that the quantity of the sub-nozzle has two It is individual, respectively the first nozzle and the second nozzle;
The quantity of the plastic cement runner has two, respectively the first plastic cement runner and the second plastic cement runner, first nozzle Outlet is communicated with the entrance of the first plastic cement runner, and the outlet of second nozzle is communicated with the entrance of the second plastic cement runner.
7. there is the injection mold of jacking function as claimed in claim 6, it is characterised in that first nozzle is penetrated with second Nozzle is symmetrical arranged.
8. there is the injection mold of jacking function as claimed in claim 7, it is characterised in that the outlet position of the nozzle component In the centre of plastic cement runner.
CN201611263716.6A 2016-12-30 2016-12-30 Injection mold with jacking function Pending CN106738658A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611263716.6A CN106738658A (en) 2016-12-30 2016-12-30 Injection mold with jacking function

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611263716.6A CN106738658A (en) 2016-12-30 2016-12-30 Injection mold with jacking function
PCT/CN2017/077969 WO2018120454A1 (en) 2016-12-30 2017-03-24 Injection mold having lifting function

Publications (1)

Publication Number Publication Date
CN106738658A true CN106738658A (en) 2017-05-31

Family

ID=58951379

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611263716.6A Pending CN106738658A (en) 2016-12-30 2016-12-30 Injection mold with jacking function

Country Status (2)

Country Link
CN (1) CN106738658A (en)
WO (1) WO2018120454A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201881515U (en) * 2010-11-04 2011-06-29 深圳市兆威机电有限公司 Three-plate mold with defoaming gates
CN103350488A (en) * 2013-07-19 2013-10-16 科益精密模塑(太仓)有限公司 Automobile lamp bulb nut secondary ejection mechanism
CN206383417U (en) * 2016-12-30 2017-08-08 深圳市博纳药包技术股份有限公司 Injection mold with jacking function

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201881515U (en) * 2010-11-04 2011-06-29 深圳市兆威机电有限公司 Three-plate mold with defoaming gates
CN103350488A (en) * 2013-07-19 2013-10-16 科益精密模塑(太仓)有限公司 Automobile lamp bulb nut secondary ejection mechanism
CN206383417U (en) * 2016-12-30 2017-08-08 深圳市博纳药包技术股份有限公司 Injection mold with jacking function

Also Published As

Publication number Publication date
WO2018120454A1 (en) 2018-07-05

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Address after: 518000 Changxin Road, Shenzhen Longhua District, Longhua District, Guangdong Province, boehzhi Valley factory area, No. 1

Applicant after: Shenzhen Boehner precision administration system Limited by Share Ltd

Address before: 518000, Shenzhen, Guangdong province Longhua New District Guanlan Road, Changxin Road, No. 1, Chi Chi Valley plant

Applicant before: Shenzhen Bona bag technology Limited by Share Ltd

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Application publication date: 20170531

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