CN103568218A - Injection mold - Google Patents

Injection mold Download PDF

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Publication number
CN103568218A
CN103568218A CN201310556408.2A CN201310556408A CN103568218A CN 103568218 A CN103568218 A CN 103568218A CN 201310556408 A CN201310556408 A CN 201310556408A CN 103568218 A CN103568218 A CN 103568218A
Authority
CN
China
Prior art keywords
oblique
injection mold
pitched roof
caster
core
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
CN201310556408.2A
Other languages
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.)
KUNSHAN SHUOQIANG INFORMATION CONSULTING Co Ltd
Original Assignee
KUNSHAN SHUOQIANG INFORMATION CONSULTING 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 KUNSHAN SHUOQIANG INFORMATION CONSULTING Co Ltd filed Critical KUNSHAN SHUOQIANG INFORMATION CONSULTING Co Ltd
Priority to CN201310556408.2A priority Critical patent/CN103568218A/en
Publication of CN103568218A publication Critical patent/CN103568218A/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
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • 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
    • B29C45/44Removing or ejecting moulded articles for undercut articles
    • B29C45/4435Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means

Abstract

The invention discloses an injection mold. The injection mold comprises a female mold plate, a female mold core, a male mold core, a pitched roof block, a pitched roof, an elastic mechanism and a limiting mechanism, wherein the female mold core is arranged below the female mold plate, and the male mold core is arranged below the female mold core; a cavity of a product to be injected is formed between the female mold core and the male mold core; the upper end of the pitched roof block is fixed on the female mold plate, and the lower end of the pitched roof block is connected with the pitched roof; the pitched roof penetrates the female mold core in a slant manner, and the lower end of the pitched roof is matched with the undercut position of a female mold; the elastic mechanism applies elasticity downward to the pitched roof in the slanting direction, the limiting mechanism is used for limiting the position of the pitched roof when the pitched roof moves in the slanting direction, and the elastic mechanism and the limiting mechanism are arranged between the pitched roof block and the pitched roof. The injection mold has the characteristics of convenience in assembly, simple processing, smart undercut way of female mold, small required space and waste reduction.

Description

A kind of injection mold
Technical field
The present invention relates to a kind of injection mold.
Background technology
During design injection mold, if when master mold has overhead kick, also accordingly there is overhead kick the same with male model, need to have two ejector retainner plates to coordinate oblique top to take off overhead kick.The principle of this structure is: in the time of the die sinking of male and female die, master mold needle plate due to excellent power collagen because of, start to move down, in master mold, oblique top also moves thereupon simultaneously, until disengaging overhead kick is wherein also provided with the guide pillar that runs through upper bolster, stripper plate, upper ejector retainner plate, lower ejector retainner plate and caster, guide pillar is responsible for the needle plate that leads, prevent oblique top offset, card breaks.
This type of solves overhead kick mode need to, at the inner two boards that increases of template, go up ejector retainner plate and lower ejector retainner plate, so corresponding mould bases just needs increasing, waste material and resource.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.
For addressing the above problem, the present invention proposes a kind of injection mold, comprising: caster; Mother module core and male die core, described mother module core is located at the below of described caster, and described male die core is located at the below of described mother module core, forms the die cavity for the treatment of injecting products between mother module core and male die core; Tilted footstock and oblique top, described tilted footstock upper end is fixed on described caster, and lower end connects described oblique top, and oblique top is tiltedly passed down through described mother module core, and match with master mold overhead kick position in the lower end of oblique top; Described oblique top is applied in oblique direction to the elastic mechanism of elastic force downwards, and described oblique top is moved and carries out spacing position-limit mechanism in oblique direction, described elastic mechanism and position-limit mechanism are located between described tilted footstock and oblique top.
Injection mold according to the present invention is when die sinking, and during the die sinking of male and female die, oblique top is due to the reason of elastic mechanism, between oblique top and tilted footstock, flick, oblique top is moved with mother module core, moves to after certain distance, position-limit mechanism is held oblique top stop motion, and oblique ejection is from overhead kick.Thereby the present invention have easy for installation, processing is simple, master mold overhead kick mode is ingenious, demand space is little, the feature cutting the waste.
In addition, according to injection mold of the present invention, also there is following additional technical feature:
Preferably, described elastic mechanism and position-limit mechanism are: limit chamber and spring groove, and described limit chamber and spring groove are located in described tilted footstock, and spring groove is positioned at the below of limit chamber; Spring, described spring is located in described spring groove; Caging bolt, the upper end of described caging bolt is provided with spacing block set, and spacing block set is positioned at described limit chamber, and caging bolt is passed down through described spring, and lower end is fixed in described oblique top.
Preferably, described caging bolt model is M8, and the diameter of shank of bolt is 10mm.
Preferably, the upper end of described tilted footstock is fixed on described caster by buckle closure.
Preferably, described buckle closure is bolted on caster.
Preferably, the upper surface of described buckle closure and the upper surface of described caster are concordant.
Preferably, the upper side of described tilted footstock is provided with Ka Tai.
Preferably, the lower end of described oblique top is provided with breaking return.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is the structural representation of a kind of injection mold of the present invention;
Fig. 2 is Fig. 1 partial enlarged drawing of the present invention.
description of reference numerals:
Caster 1; Mother module core 2; Male die core 3; Male model plate 4; Tilted footstock 5; Oblique top 6; Limit chamber 7; Caging bolt 8; Spring groove 9; Spring 10; Spacing block set 11; Buckle closure 12; Bolt 13; Breaking return 14.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, can be also the connection of two element internals, can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Below with reference to Fig. 1,2, describe according to a kind of injection mold of the embodiment of the present invention.As shown in Figure 1, 2, injection mold of the present invention comprises caster 1, mother module core 2, male die core 3, male model plate 4, tilted footstock 5, oblique top 6, limit chamber 7, caging bolt 8, spring groove 9, spring 10, spacing block set 11, buckle closure 12, bolt 13, breaking return 14.
Mother module core 2 is located at the below of described caster 1, and described male die core 3 is located at the below of described mother module core 2, forms the die cavity for the treatment of injecting products between mother module core 2 and male die core 3; Male model plate 4 is located at the below of male die core 3.Tilted footstock 5 and oblique top 6, described tilted footstock 5 upper ends are fixed on described caster 1, and lower end connects described oblique top 6, and oblique top 6 is tiltedly passed down through described mother module core 2, and match with master mold overhead kick position in the lower end of oblique top 6; Described oblique top 6 is applied to the elastic mechanism of elastic force downwards in oblique direction, and described oblique top 6 is moved and carries out spacing position-limit mechanism in oblique direction, described elastic mechanism and position-limit mechanism are located between described tilted footstock 5 and oblique top 6.
Injection mold according to the present invention is when die sinking, and during 2 die sinking of male and female die, oblique top 6 is due to the reason of elastic mechanism, between oblique top 6 and tilted footstock 5, flick, oblique top 6, with mother module core 2 motions, moves to after certain distance, position-limit mechanism is held oblique top 6 stop motions, and oblique top 6 departs from overhead kick.Thereby the present invention have easy for installation, processing is simple, master mold overhead kick mode is ingenious, demand space is little, the feature cutting the waste.
Concrete, as shown in Figure 2, described elastic mechanism and position-limit mechanism are: limit chamber 7 and spring groove 9, and described limit chamber 7 and spring groove 9 are located in described tilted footstock 5, and spring groove 9 is positioned at the below of limit chamber 7; Spring 10, described spring 10 is located in described spring groove 9; Caging bolt 8, the upper end of described caging bolt 8 is provided with spacing block set 11, and spacing block set 11 is positioned at described limit chamber 7, and caging bolt 8 is passed down through described spring 10, and lower end is fixed in described oblique top 6.Advantageously, described caging bolt 8 models are M8, and the diameter of shank of bolt is 10mm.
According to an example of the present invention, the upper end of described tilted footstock 5 is fixed on described caster 1 by buckle closure 12.Described buckle closure 12 is fixed on caster 1 by bolt 13.Thus, the caging bolt 8 that can be easy for installation and removal.The upper surface of described buckle closure 12 is concordant with the upper surface of described caster 1.In addition, the upper side of described tilted footstock 5 is provided with Ka Tai.Ka Tai is down sliding not for tilted footstock 5 is stuck on described caster 1.
According to the difference of the present embodiment converted products, in the lower end of described oblique top, be provided with breaking return 14.
In the description of this description, the description of reference term " embodiment ", " example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.

Claims (8)

1. an injection mold, is characterized in that, comprising:
Caster;
Mother module core and male die core, described mother module core is located at the below of described caster, and described male die core is located at the below of described mother module core, forms the die cavity for the treatment of injecting products between mother module core and male die core;
Tilted footstock and oblique top, described tilted footstock upper end is fixed on described caster, and lower end connects described oblique top, and oblique top is tiltedly passed down through described mother module core, and match with master mold overhead kick position in the lower end of oblique top;
Described oblique top is applied in oblique direction to the elastic mechanism of elastic force downwards, and described oblique top is moved and carries out spacing position-limit mechanism in oblique direction, described elastic mechanism and position-limit mechanism are located between described tilted footstock and oblique top.
2. injection mold according to claim 1, is characterized in that, described elastic mechanism and position-limit mechanism are:
Limit chamber and spring groove, described limit chamber and spring groove are located in described tilted footstock, and spring groove is positioned at the below of limit chamber;
Spring, described spring is located in described spring groove;
Caging bolt, the upper end of described caging bolt is provided with spacing block set, and spacing block set is positioned at described limit chamber, and caging bolt is passed down through described spring, and lower end is fixed in described oblique top.
3. injection mold according to claim 1, is characterized in that, described caging bolt model is M8, and the diameter of shank of bolt is 10mm.
4. injection mold according to claim 1, is characterized in that, the upper end of described tilted footstock is fixed on described caster by buckle closure.
5. injection mold according to claim 4, is characterized in that, described buckle closure is bolted on caster.
6. injection mold according to claim 4, is characterized in that, the upper surface of described buckle closure is concordant with the upper surface of described caster.
7. injection mold according to claim 1, is characterized in that, the upper side of described tilted footstock is provided with Ka Tai.
8. injection mold according to claim 1, is characterized in that, the lower end of described oblique top is provided with breaking return.
CN201310556408.2A 2013-11-12 2013-11-12 Injection mold Pending CN103568218A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310556408.2A CN103568218A (en) 2013-11-12 2013-11-12 Injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310556408.2A CN103568218A (en) 2013-11-12 2013-11-12 Injection mold

Publications (1)

Publication Number Publication Date
CN103568218A true CN103568218A (en) 2014-02-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310556408.2A Pending CN103568218A (en) 2013-11-12 2013-11-12 Injection mold

Country Status (1)

Country Link
CN (1) CN103568218A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105773918A (en) * 2016-04-23 2016-07-20 东莞市盛涵精密塑胶制品有限公司 Die with anti-collision slider and obliquely-pressing block structure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2900132Y (en) * 2006-03-20 2007-05-16 佛山市顺德区汉达精密电子科技有限公司 Auxiliary demoulding structure for master pattern
CN101607435A (en) * 2009-07-15 2009-12-23 宁波双林模具有限公司 The oblique sliding core-pulling device of injection mold cover half
CN202572829U (en) * 2012-04-06 2012-12-05 富港电子(东莞)有限公司 Injection die
CN203543019U (en) * 2013-11-12 2014-04-16 昆山市硕强信息咨询有限公司 Injection mold

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2900132Y (en) * 2006-03-20 2007-05-16 佛山市顺德区汉达精密电子科技有限公司 Auxiliary demoulding structure for master pattern
CN101607435A (en) * 2009-07-15 2009-12-23 宁波双林模具有限公司 The oblique sliding core-pulling device of injection mold cover half
CN202572829U (en) * 2012-04-06 2012-12-05 富港电子(东莞)有限公司 Injection die
CN203543019U (en) * 2013-11-12 2014-04-16 昆山市硕强信息咨询有限公司 Injection mold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105773918A (en) * 2016-04-23 2016-07-20 东莞市盛涵精密塑胶制品有限公司 Die with anti-collision slider and obliquely-pressing block structure

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Application publication date: 20140212

C02 Deemed withdrawal of patent application after publication (patent law 2001)