CN110027180A - A kind of injection mold transverse slider substep twice core pulling stripper apparatus - Google Patents

A kind of injection mold transverse slider substep twice core pulling stripper apparatus Download PDF

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Publication number
CN110027180A
CN110027180A CN201910297218.0A CN201910297218A CN110027180A CN 110027180 A CN110027180 A CN 110027180A CN 201910297218 A CN201910297218 A CN 201910297218A CN 110027180 A CN110027180 A CN 110027180A
Authority
CN
China
Prior art keywords
transverse slider
loose core
block
core block
type face
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.)
Withdrawn
Application number
CN201910297218.0A
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Chinese (zh)
Inventor
李和鑫
汪锋
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NINGBO HEXIN OPTOELECTRONICS TECHNOLOGY CO LTD
Original Assignee
NINGBO HEXIN OPTOELECTRONICS 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 NINGBO HEXIN OPTOELECTRONICS TECHNOLOGY CO LTD filed Critical NINGBO HEXIN OPTOELECTRONICS TECHNOLOGY CO LTD
Priority to CN201910297218.0A priority Critical patent/CN110027180A/en
Publication of CN110027180A publication Critical patent/CN110027180A/en
Withdrawn legal-status Critical Current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
    • B29C45/2602Mould construction elements
    • 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

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention discloses a kind of injection mold transverse slider substep twice core pulling stripper apparatus, including transverse slider (1), first Loose core block (2) and spring (3).The first Loose core block that the present invention uses is equipped with pumping type face;Transverse slider is equipped with block type face, first pumping slot and the oblique guide hole of delay;First Loose core block is slidably disposed in first pumping slot, and spring is located between first Loose core block and the left side wall of first pumping slot;Transverse slider sliding is fastened on above dynamic model support plate, molds state, and the die cavity that model cavity and dynamic mould core surround moulded products and big cladding power structure jointly is determined in block type face, pumping type face;When work, by the effect of spring, first Loose core block drives the core pulling from big cladding power structure of pumping type face to come out to the left in advance, later, inclined guide pillar drives transverse slider and first Loose core block to be moved to the left the technical solution for being detached from block type face and product together, make the injection molding production for coating the injection mold of power structural articles greatly, has achieved the purpose that mitigate working strength, improved efficiency, reduce cost.

Description

A kind of injection mold transverse slider substep twice core pulling stripper apparatus
Technical field
The present invention relates to a kind of stripper apparatus of injection mold, in particular to for injection mold by Loose core block from product A kind of injection mold transverse slider substep twice core pulling stripper apparatus that core_pulling demoulding comes out in big cladding power structure.
Background technique
Illustrate: in injection mold, the folding direction of mold is known as longitudinal, orthogonal with longitudinal direction direction and is known as laterally, Direction between longitudinal direction and transverse direction is referred to as oblique.Transverse slider be for injection mold to the molding in product lateral face and The component of lateral core_pulling demoulding is carried out after molding;
If being equipped with the deeper groove structure in type face on the outside of product, cause type face flange corresponding to transverse slider also deep, product After molding, can type face to transverse slider generate big cladding power, when demoulding, if transverse slider carries out core_pulling demoulding by force, can lead It causes product to pull, deforms;The above structure of product is known as big cladding power structure as a result,;For coating power structure, the prior art greatly Molding and core_pulling demoulding are carried out using inserts method, that is, it is block-like embedding to be fabricated to corresponding core by big cladding power planform in advance Part;When product molding, manually inserts is placed at the type face of transverse slider, when product molding finishes demoulding, inserts is with one of product Demoulding, and then by manually removing inserts from product by tool;Progress injection molding production in this way, great work intensity, Production efficiency is low, and overall cost is high, therefore, the prior art there is a problem of great work intensity, low efficiency, it is at high cost with it is insufficient.
Summary of the invention
Aiming at the problems and shortcomings existing in the prior art, the present invention is used by transverse slider, first Loose core block and spring The device of composition, wherein first Loose core block is left side closing, right side opening, square ring frame shape bulk steel components, a left side for first Loose core block The left side of side frame wall is the inclined-plane being tilted to the left from top to bottom;The right end of first Loose core block front and rear sides frame wall is respectively equipped with and product The corresponding shape face of big cladding power structure be known as pumping type face;Transverse slider is the block-like steel components of wedge shape, a left side for transverse slider Side is the inclined-plane being tilted to the left from top to bottom, and the right side of transverse slider is equipped with shape corresponding with product face and is known as block type face, The upper surface of transverse slider is equipped with and block-shaped corresponding, for the sliding left and right moving of first Loose core block the referred to as first pumping slot of groove of first core pulling, cross Above to sliding block the front and back both sides of left part be respectively equipped be tilted to the left from top to bottom, cross section in left and right directions long, front-rear direction The through-hole of short oblong is known as postponing oblique guide hole;Spring is cylindroid helical-coil compression spring;
First Loose core block can horizontally slip in the first pumping slot of transverse slider, and spring is located at the left frame of first Loose core block Between the right side of wall and the inner left wall of the first pumping slot;Be additionally provided between transverse slider and first Loose core block the first Loose core block of limitation without Limit skids off the spacer pin of the first pumping slot to the left;Transverse slider sliding, which fastens, to be located above dynamic model support plate, the right side of transverse slider Towards dynamic mould core;Molding state, the inclined guide pillar sliding of cover half are interspersed in the oblique guide hole of delay, inclined guide pillar and the delay The right side wall contact of oblique guide hole;The chamber that model cavity and dynamic mould core surround jointly is determined for note in described piece of type face, pumping type face Mould the die cavity of moulded products and big cladding power structure;
When work, die sinking, dynamic model is detached from parting with cover half downwards, since the oblique guide hole of delay is oblong, leads when tiltedly When column not yet touches the left side wall of the oblique guide hole of delay to the left, transverse slider is stationary, by the effect of spring, first Loose core block Be moved to the left in advance, causing pumping type face, core pulling comes out from the big cladding power structure of product in advance, later, when inclined guide pillar to the left When touching the left side wall of the oblique guide hole of delay, inclined guide pillar, which drives transverse slider to be moved to the left together with first Loose core block, makes described piece The technical solution that type face is separated with article removal provides a kind of injection mold transverse slider substep twice core pulling stripper apparatus, purport Make greatly coat power structural articles injection mold injection molding production, reach mitigate working strength, improve efficiency, reduce at This purpose.
The object of the present invention is achieved like this: a kind of injection mold transverse slider substep twice core pulling stripper apparatus, packet Include transverse slider, first Loose core block and spring, in which: the first Loose core block is left side closing, right side is open, square ring frame shape is blocky Steel components, the left side of the left frame wall of first Loose core block are the inclined-plane being tilted to the left from top to bottom;First Loose core block front and rear sides frame The right end of wall is respectively equipped with shape face corresponding with the big cladding power structure of product and is known as pumping type face;
The transverse slider is the block-like steel components of wedge shape, and the left side of transverse slider is to be tilted to the left from top to bottom Inclined-plane, the right side of transverse slider is equipped with shape corresponding with product face and is known as block type face, and the upper surface of transverse slider is equipped with and elder generation The block-shaped correspondence of core pulling, the groove that left and right moving is slided for first Loose core block are known as first pumping slot, the front and back two of left part above transverse slider While be respectively equipped be tilted to the left from top to bottom, cross section is known as prolonging in the through-hole of left and right directions is long, front-rear direction is short oblong Slow oblique guide hole;
The spring is cylindroid helical-coil compression spring;
First Loose core block can horizontally slip in the first pumping slot of transverse slider, and spring is located at the left frame of first Loose core block Between the right side of wall and the inner left wall of the first pumping slot;Be additionally provided between transverse slider and first Loose core block the first Loose core block of limitation without Limit skids off the spacer pin of the first pumping slot to the left;Transverse slider sliding, which fastens, to be located above dynamic model support plate, the right side of transverse slider Towards dynamic mould core;Molding state, the inclined guide pillar sliding of cover half are interspersed in the oblique guide hole of delay, inclined guide pillar and the delay The right side wall contact of oblique guide hole;The chamber that model cavity and dynamic mould core surround jointly is determined for note in described piece of type face, pumping type face Mould the die cavity of moulded products and big cladding power structure.
The direction face of above structure statement is divided into up, down, left, right, front, rear side, wherein front is in face of present apparatus main view The face of figure, behind be the face opposite with the front.
Working principle and beneficial effect
When work, die sinking, dynamic model is detached from parting with cover half downwards, since the oblique guide hole of delay is oblong, leads when tiltedly When column not yet touches the left side wall of the oblique guide hole of delay to the left, transverse slider is stationary, by the effect of spring, first Loose core block Be moved to the left in advance, causing pumping type face, core pulling comes out from the big cladding power structure of product in advance, later, when inclined guide pillar to the left When touching the left side wall of the oblique guide hole of delay, inclined guide pillar, which drives transverse slider to be moved to the left together with first Loose core block, makes described piece Type face is separated with article removal.
Present apparatus structure is simple, reliable operation, by the way that first Loose core block is arranged in transverse slider and postpones oblique guide hole, utilizes Mold die sinking, first extracts pumping type face out, then extract block type face out, the demoulding of substep twice core pulling, makes the injection molding for coating power structural articles greatly The injection molding of mold produces, and alleviates working strength, improves efficiency, reduces costs.
Above-mentioned, the present invention uses the device being made of transverse slider, first Loose core block and spring, wherein first Loose core block is a left side Side seal closes, right side is open, square ring frame shape bulk steel components, and first Loose core block is equipped with pumping corresponding with the big cladding power structure of product Type face;Transverse slider is the block-like steel components of wedge shape, and transverse slider is equipped with block type face, first pumping slot and the oblique guide hole of delay;Spring For cylindroid helical-coil compression spring;First Loose core block can horizontally slip in the first pumping slot of transverse slider, and spring, which is located at, first to be taken out Between the right side of the left frame wall of pellet and the inner left wall of the first pumping slot;Limit is additionally provided between transverse slider and first Loose core block Make the spacer pin that first Loose core block infinitely skids off the first pumping slot to the left;Transverse slider sliding, which fastens, to be located above dynamic model support plate, horizontal To the right side of sliding block towards dynamic mould core;Molding state, the inclined guide pillar sliding of cover half are interspersed in the oblique guide hole of delay, tiltedly lead Column is contacted with the right side wall of the oblique guide hole of delay;Model cavity is determined and dynamic mould core encloses jointly in described piece of type face, pumping type face At chamber be injection moulded products and big cladding power structure die cavity;
When work, die sinking, dynamic model is detached from parting with cover half downwards, since the oblique guide hole of delay is oblong, leads when tiltedly When column not yet touches the left side wall of the oblique guide hole of delay to the left, transverse slider is stationary, by the effect of spring, first Loose core block Be moved to the left in advance, causing pumping type face, core pulling comes out from the big cladding power structure of product in advance, later, when inclined guide pillar to the left When touching the left side wall of the oblique guide hole of delay, inclined guide pillar, which drives transverse slider to be moved to the left together with first Loose core block, makes described piece The technical solution that type face is separated with article removal, overcoming the prior art has great work intensity, low efficiency, at high cost With deficiency, a kind of provided injection mold transverse slider substep twice core pulling stripper apparatus makes to coat power structural articles greatly The injection molding of injection mold produces, and has achieved the purpose that mitigate working strength, has improved efficiency, reduces cost.
Detailed description of the invention
Fig. 1 is that a kind of main view sectional structure of injection mold transverse slider substep twice core pulling stripper apparatus of the invention shows It is intended to;
Fig. 2 is the vertical view schematic cross-sectional view of Fig. 1;
Fig. 3 is the extraction enlarged drawing in the portion A in Fig. 1;
Fig. 4 is a kind of injection mold transverse slider substep twice core pulling stripper apparatus of the invention, and work first Loose core block 2 The mobile core pulling from the big cladding power structure 031 of product 03 comes out the schematic illustration of tense in advance;
Fig. 5 is the vertical view schematic cross-sectional view of Fig. 4;
Fig. 6 is the extraction enlarged drawing in the portion B in Fig. 4;
Fig. 7 is a kind of injection mold transverse slider substep twice core pulling stripper apparatus of the invention, is worked in transverse slider 1 And moving together with first Loose core block 2 makes described piece of type face demould the schematic illustration for separating tense with product 03;
Fig. 8 is the vertical view schematic cross-sectional view of Fig. 7;
Fig. 9 is the extraction enlarged drawing in the portion C in Fig. 7.
Invention is further described in detail for embodiment in reference to the accompanying drawing, but should not be construed as to of the invention Any restrictions.
In figure: transverse slider 1, first Loose core block 2, spring 3, cover half 01, inclined guide pillar 011, determines model cavity at the oblique guide hole 11 of delay 012, dynamic model support plate 02, dynamic mould core 021, product 03, big cladding power structure 031.
Specific embodiment
Refering to fig. 1~Fig. 9, a kind of injection mold transverse slider substep twice core pulling stripper apparatus of the invention, including cross To sliding block 1, first Loose core block 2 and spring 3, in which: the first Loose core block 2 is left side closing, right side is open, square ring frame shape is blocky Steel components, the left side of the left frame wall of first Loose core block 2 are the inclined-plane being tilted to the left from top to bottom;First 2 front and rear sides of Loose core block The right end of frame wall is respectively equipped with shape face corresponding with the big cladding power structure 031 of product 03 and is known as pumping type face;
The transverse slider 1 is the block-like steel components of wedge shape, and the left side of transverse slider 1 is to incline to the left from top to bottom Oblique inclined-plane, the right side of transverse slider 1 are equipped with shape corresponding with product 03 face and are known as block type face, and the upper surface of transverse slider 1 is set There are the referred to as first pumping slot of groove corresponding with first 2 shape of Loose core block, for the sliding left and right moving of first Loose core block 2, left part above transverse slider 1 Front and back both sides be respectively equipped be tilted to the left from top to bottom, cross section is in the logical of left and right directions is long, front-rear direction is short oblong Hole is known as postponing oblique guide hole 11;
The spring 3 is cylindroid helical-coil compression spring;
First Loose core block 2 can horizontally slip in the first pumping slot of transverse slider 1, and spring 3 is located at a left side for first Loose core block 2 Between the right side of side frame wall and the inner left wall of the first pumping slot;Limitation is additionally provided between transverse slider 1 and first Loose core block 2 first to take out Pellet 2 infinitely skids off the spacer pin of the first pumping slot to the left;The sliding of transverse slider 1, which fastens, to be located above dynamic model support plate 02, laterally The right side of sliding block 1 is towards dynamic mould core 021;Molding state, the sliding of inclined guide pillar 011 of cover half 01 are interspersed in the oblique guide hole of delay In 11, inclined guide pillar 011 is contacted with the right side wall of the oblique guide hole 11 of delay;Model cavity, is determined at pumping type face in described piece of type face 012 and the chamber that surrounds jointly of dynamic mould core 021 be injection moulded products 03 and big cladding power structure 031 die cavity.
The direction face of above structure statement is divided into up, down, left, right, front, rear side, wherein front is in face of present apparatus main view The face of figure, behind be the face opposite with the front.
Working principle and beneficial effect
When work, die sinking, dynamic model is detached from parting with cover half 01 downwards, since the oblique guide hole 11 of delay is oblong, when When inclined guide pillar 011 not yet touches the left side wall of the oblique guide hole 11 of delay to the left, transverse slider 1 is stationary, by the work of spring 3 With, first Loose core block 2 is moved to the left in advance, and causing pumping type face, core pulling comes out from the big cladding power structure 031 of product 03 in advance, Later, when inclined guide pillar 011 touches the left side wall of the oblique guide hole 11 of delay to the left, inclined guide pillar 011 drives transverse slider 1 and elder generation Being moved to the left for one of Loose core block 2, which demoulds described piece of type face with product 03, separates.
Present apparatus structure is simple, reliable operation, by the way that first Loose core block 2 is arranged in transverse slider 1 and postpones oblique guide hole 11, It is opened using mold, first extracts pumping type face out, then extract block type face out, the demoulding of substep twice core pulling makes to coat 031 product of power structure greatly Injection mold injection molding production, alleviate working strength, improve efficiency, reduce costs.

Claims (1)

1. a kind of injection mold transverse slider substep twice core pulling stripper apparatus, including transverse slider (1), first Loose core block (2) and Spring (3), it is characterised in that: the first Loose core block (2) is that left side is closed, right side is open, square ring frame shape bulk steel components, The left side of the left frame wall of first Loose core block (2) is the inclined-plane being tilted to the left from top to bottom;First Loose core block (2) front and rear sides frame wall Right end is respectively equipped with shape face corresponding with big cladding power structure (031) of product (03) and is known as pumping type face;
The transverse slider (1) is the block-like steel components of wedge shape, and the left side of transverse slider (1) is to incline to the left from top to bottom Oblique inclined-plane, the right side of transverse slider (1) are equipped with shape corresponding with product (03) face and are known as block type face, transverse slider (1) It is equipped with the referred to as first pumping slot of groove corresponding with first Loose core block (2) shape, for the sliding left and right moving of first Loose core block (2) above, it is laterally sliding The front and back both sides of block (1) left part above be respectively equipped be tilted to the left from top to bottom, cross section is long in left and right directions, front-rear direction is short The through-hole of oblong be known as postponing oblique guide hole (11);
The spring (3) is cylindroid helical-coil compression spring;
First Loose core block (2) can horizontally slip in the first pumping slot of transverse slider (1), and spring (3) is located at first Loose core block (2) The right side of left frame wall and the inner left wall of the first pumping slot between;It is additionally provided between transverse slider (1) and first Loose core block (2) Limit the spacer pin that first Loose core block (2) infinitely skids off the first pumping slot to the left;Transverse slider (1) sliding, which fastens, is located at dynamic model support plate (02) above, the right side of transverse slider (1) is towards dynamic mould core (021);The inclined guide pillar (011) of molding state, cover half (01) is sliding Dynamic to be interspersed in the oblique guide hole (11) of delay, inclined guide pillar (011) is contacted with the right side wall of the oblique guide hole (11) of delay;It is described The chamber that model cavity (012) and dynamic mould core (021) surround jointly is determined for injection moulded products in block type face, pumping type face (03) and greatly the die cavity of power structure (031) is coated.
CN201910297218.0A 2019-03-27 2019-03-27 A kind of injection mold transverse slider substep twice core pulling stripper apparatus Withdrawn CN110027180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910297218.0A CN110027180A (en) 2019-03-27 2019-03-27 A kind of injection mold transverse slider substep twice core pulling stripper apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910297218.0A CN110027180A (en) 2019-03-27 2019-03-27 A kind of injection mold transverse slider substep twice core pulling stripper apparatus

Publications (1)

Publication Number Publication Date
CN110027180A true CN110027180A (en) 2019-07-19

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Application Number Title Priority Date Filing Date
CN201910297218.0A Withdrawn CN110027180A (en) 2019-03-27 2019-03-27 A kind of injection mold transverse slider substep twice core pulling stripper apparatus

Country Status (1)

Country Link
CN (1) CN110027180A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110410362A (en) * 2019-08-23 2019-11-05 固特科工业塑料件科技(深圳)有限公司 A kind of injection mold of turbine and turbine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110410362A (en) * 2019-08-23 2019-11-05 固特科工业塑料件科技(深圳)有限公司 A kind of injection mold of turbine and turbine

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Application publication date: 20190719

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