CN103786311B - Be applicable to the mould of production safety air cell covering - Google Patents

Be applicable to the mould of production safety air cell covering Download PDF

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Publication number
CN103786311B
CN103786311B CN201310729907.7A CN201310729907A CN103786311B CN 103786311 B CN103786311 B CN 103786311B CN 201310729907 A CN201310729907 A CN 201310729907A CN 103786311 B CN103786311 B CN 103786311B
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China
Prior art keywords
push rod
mould
thimble
die
product
Prior art date
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Application number
CN201310729907.7A
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Chinese (zh)
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CN103786311A (en
Inventor
林万益
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.)
Shinlone Zhizao precision materials (Suzhou) Limited by Share Ltd
Original Assignee
Sa Fine Model (kunshan) 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.)
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Publication date
Application filed by Sa Fine Model (kunshan) Co Ltd filed Critical Sa Fine Model (kunshan) Co Ltd
Priority to CN201310729907.7A priority Critical patent/CN103786311B/en
Publication of CN103786311A publication Critical patent/CN103786311A/en
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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
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • B29C45/332Mountings or guides therefor; Drives therefor
    • 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

Abstract

The invention discloses a kind of mould being applicable to production safety air cell covering, comprising: upper die and lower die and the die cavity be positioned between the two, described patrix is from top to bottom provided with successively: upper mounted plate, hot runner manifold, caster, arranges a mother module core in described caster; Described counterdie is provided with from the bottom to top successively: oil hydraulic cylinder, be provided with the bottom plate of cooling water pipe, be provided with the male template of male die core, form spatial accommodation between described bottom plate and male template and periphery is supported by mould pin, in described spatial accommodation, be provided with support column, ejector retainner plate guide pillar, ejector retainner plate, thimble and push rod.Usefulness is: mould of the present invention, and after master mold is removed, push rod outwards ejects by the elastic force that automatically resets of elastic component, realizes once ejecting, and product has distortion simultaneously; Oil hydraulic cylinder drives thimble to eject subsequently, makes product stripping, ejects can realize the demoulding, quickness and high efficiency through twice, and without the need to product of manually taking.

Description

Be applicable to the mould of production safety air cell covering
Technical field
The present invention relates to a kind of mould, be specifically related to a kind of mould for the production of the airbag cover on vehicle steering.
Background technology
The mould of existing production safety air cell covering, master mold carries out the demoulding after removing, and at least needs the action of more than three times, eject often and complicated operation, cause unitary mould volume larger, cost increases greatly, and after die sinking, need hand adaptation pickup, reduce production efficiency.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide a kind of structure simple, the mould of the production safety air cell covering of the demoulding can be completed for twice.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
Be applicable to the mould of production safety air cell covering, comprise: upper die and lower die and the die cavity be positioned between the two, described patrix is from top to bottom provided with successively: upper mounted plate, hot runner manifold, caster, arranges a mother module core in described caster; Described counterdie is provided with from the bottom to top successively: oil hydraulic cylinder, be provided with the bottom plate of cooling water pipe, be provided with the male template of male die core, form spatial accommodation between described bottom plate and male template and periphery is supported by mould pin, in described spatial accommodation, be provided with support column, ejector retainner plate guide pillar, ejector retainner plate, thimble and push rod; Described push rod and thimble all stretch in die cavity, on push rod, cover has the elastic component outwards ejected by push rod, the end of push rod is connected with a product cover core rod, thimble by oil hydraulic cylinder driving and end is positioned at product cover core rod, described product cover core rod is formed for thimble through thus make the through-hole structure of product stripping.
Aforementioned caster is provided with guide pillar, described male template is formed with the guide frame coordinated with guide pillar.
Aforementioned push rod is a pair, parallel arranged and through same push rod bundle block.
Aforementioned elastic parts is helical spring.
Aforementioned thimble is two, is divided into the both sides of push rod.
Usefulness of the present invention is: mould of the present invention, and after master mold is removed, push rod outwards ejects by the elastic force that automatically resets of elastic component, realizes once ejecting, and product has distortion simultaneously; Oil hydraulic cylinder drives thimble to eject subsequently, makes product stripping, ejects can realize the demoulding, quickness and high efficiency through twice, and without the need to product of manually taking.
Accompanying drawing explanation
Fig. 1 is the structural representation being applicable to the mould of airbag cover of the present invention.
The implication of Reference numeral in figure: 1, upper mounted plate, 2, hot runner manifold, 3, caster, 4, mother module core, 5, oil hydraulic cylinder, 6, cooling water pipe, 7, bottom plate, 8, male die core, 9, male template, 10, mould pin, 11, support column, 12, ejector retainner plate guide pillar, 13, ejector retainner plate, 14, thimble, 15, push rod, 16, elastic component, 17, product cover core rod, 18, guide pillar, 19, guide frame, 20, push rod bundle block, 21, product.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the present invention.
See Fig. 1, the mould being applicable to production safety air cell covering of the present invention, comprising: upper die and lower die and the die cavity be positioned between the two.Particularly, patrix is from top to bottom provided with successively: upper mounted plate 1, hot runner manifold 2, caster 3, arranges a mother module core 4 in caster 3; Counterdie is provided with from the bottom to top successively: oil hydraulic cylinder 5, be provided with the bottom plate 7 of cooling water pipe 6, be provided with the male template 9 of male die core 8.Form spatial accommodation between bottom plate 7 and male template 9 and periphery is supported by mould pin 10, as shown in Figure 1, in spatial accommodation, be provided with support column 11, ejector retainner plate guide pillar 12, ejector retainner plate 13, thimble 14 and push rod 15; Wherein, push rod 15 and thimble 14 are the core components for being ejected by product 21, and end is all stretched in die cavity.In order to realize automatically, ejecting product 21 efficiently, on push rod 15, cover has the elastic component 16 push rod 15 outwards being ejected (namely once ejecting), be preferably helical spring, the end of push rod 15 is connected with a product cover core rod 17, thimble 14 by oil hydraulic cylinder 5 driving and end is positioned at product cover core rod 17, product cover core rod 17 is formed for thimble 14 through thus make the through-hole structure of product 21 demoulding (i.e. Double-ejection).
Further, in order to realize accurate location, caster 3 being provided with guide pillar 18, male template 9 being formed with the guide frame 19 coordinated with guide pillar 18.
Preferred as one, push rod 15 is a pair, parallel arranged and through same push rod bundle block 20, off normal does not occur when guaranteeing to eject.Preferably, thimble 14 is two, is divided into the both sides of push rod 15.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the present invention in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection scope of the present invention.

Claims (3)

1. be applicable to the mould of production safety air cell covering, it is characterized in that, comprising: upper die and lower die and the die cavity be positioned between the two, described patrix is from top to bottom provided with successively: upper mounted plate, hot runner manifold, caster, arranges a mother module core in described caster; Described counterdie is provided with from the bottom to top successively: oil hydraulic cylinder, be provided with the bottom plate of cooling water pipe, be provided with the male template of male die core, form spatial accommodation between described bottom plate and male template and periphery is supported by mould pin, in described spatial accommodation, be provided with support column, ejector retainner plate guide pillar, ejector retainner plate, thimble and push rod; Described push rod and thimble all stretch in die cavity, on push rod, cover has the elastic component outwards ejected by push rod, the end of push rod is connected with a product cover core rod, thimble by oil hydraulic cylinder driving and end is positioned at product cover core rod, described product cover core rod is formed for thimble through thus make the through-hole structure of product stripping; Described caster is provided with guide pillar, described male template is formed with the guide frame coordinated with guide pillar; Described push rod is a pair, parallel arranged and through same push rod bundle block.
2. the mould being applicable to production safety air cell covering according to claim 1, is characterized in that, described elastic component is helical spring.
3. the mould being applicable to production safety air cell covering according to any one of claim 1-2, is characterized in that, described thimble is two, is divided into the both sides of push rod.
CN201310729907.7A 2013-12-26 2013-12-26 Be applicable to the mould of production safety air cell covering Active CN103786311B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310729907.7A CN103786311B (en) 2013-12-26 2013-12-26 Be applicable to the mould of production safety air cell covering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310729907.7A CN103786311B (en) 2013-12-26 2013-12-26 Be applicable to the mould of production safety air cell covering

Publications (2)

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CN103786311A CN103786311A (en) 2014-05-14
CN103786311B true CN103786311B (en) 2016-04-13

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107415174B (en) * 2015-03-04 2019-10-25 台州市薇薇安工贸有限公司 A kind of depth tooth internal thread demoulding mechanism injection mold and its application method
CN105773923B (en) * 2016-05-19 2018-05-15 宁波方正汽车模具股份有限公司 Air bag baffle high efficiency forming device
CN105881837B (en) * 2016-05-19 2018-04-06 宁波方正汽车模具股份有限公司 Air bag baffle plate mould
CN106956401B (en) * 2017-04-24 2023-12-29 福建省华科模具科技有限公司 Plastic steering wheel sleeve injection mold and demolding method thereof
CN116118120B (en) * 2023-04-19 2023-06-20 合肥昊翔汽车零部件有限公司 Small-sized automobile rearview mirror shell forming die and forming method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57185125A (en) * 1981-05-11 1982-11-15 Matsushita Refrig Co Foam molding machine of styrol, etc.
US4828479A (en) * 1987-08-25 1989-05-09 Pleasant Ronald E Molding apparatus
CN201511502U (en) * 2009-09-30 2010-06-23 滨海模塑集团有限公司 Plastic die secondary lift-out mechanism
CN203739123U (en) * 2013-12-26 2014-07-30 勋龙精密模具(昆山)有限公司 Mould suitable for producing airbag cover

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57185125A (en) * 1981-05-11 1982-11-15 Matsushita Refrig Co Foam molding machine of styrol, etc.
US4828479A (en) * 1987-08-25 1989-05-09 Pleasant Ronald E Molding apparatus
CN201511502U (en) * 2009-09-30 2010-06-23 滨海模塑集团有限公司 Plastic die secondary lift-out mechanism
CN203739123U (en) * 2013-12-26 2014-07-30 勋龙精密模具(昆山)有限公司 Mould suitable for producing airbag cover

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
汽车气囊盖精密模具设计;叶长青;《模具工业》;20091231;第35卷(第2期);第51-52页以及附图3 *

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Address after: Zhangpu Kunshan Airport Road in Suzhou City, Jiangsu province 223001 City No. 66

Patentee after: Shinlone Zhizao precision materials (Suzhou) Limited by Share Ltd

Address before: Zhangpu Kunshan Airport Road in Suzhou City, Jiangsu province 223001 City No. 66

Patentee before: S.A Fine Model (Kunshan) Co., Ltd.

C56 Change in the name or address of the patentee
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Address after: 215321 No. 2 Sunshine Road, Kunshan Town, Jiangsu

Patentee after: Shinlone Zhizao precision materials (Suzhou) Limited by Share Ltd

Address before: Zhangpu Kunshan Airport Road in Suzhou City, Jiangsu province 223001 City No. 66

Patentee before: Shinlone Zhizao precision materials (Suzhou) Limited by Share Ltd