CN103600471B - A kind of injection mould with dress insert structure - Google Patents

A kind of injection mould with dress insert structure Download PDF

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Publication number
CN103600471B
CN103600471B CN201310522369.4A CN201310522369A CN103600471B CN 103600471 B CN103600471 B CN 103600471B CN 201310522369 A CN201310522369 A CN 201310522369A CN 103600471 B CN103600471 B CN 103600471B
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CN
China
Prior art keywords
core
slide block
pulling
angle pin
dynamic
Prior art date
Application number
CN201310522369.4A
Other languages
Chinese (zh)
Other versions
CN103600471A (en
Inventor
王进丁
王正成
朱排进
李宏志
Original Assignee
昌辉汽车电器(黄山)股份公司
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Application filed by 昌辉汽车电器(黄山)股份公司 filed Critical 昌辉汽车电器(黄山)股份公司
Priority to CN201310522369.4A priority Critical patent/CN103600471B/en
Publication of CN103600471A publication Critical patent/CN103600471A/en
Application granted granted Critical
Publication of CN103600471B publication Critical patent/CN103600471B/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
    • B29C45/40Removing 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

A kind of injection mould with dress insert structure, including cover half (1) and dynamic model (2), it is characterized in that: described cover half (1) is equiped with the first Angle Pin (11) and the second Angle Pin (12), the first Angle Pin (11) and the second Angle Pin (12) and arranges in "eight" shape;Dynamic model (2) is provided with guide runner (3), the first slide block (21) being mounted with in guide runner and the second slide block (22);Being provided with the side core-pulling (23) for assembling inserts (4) and the first through hole coordinated with the first Angle Pin (11) on described first slide block (21), the second slide block (22) is provided with the dynamic mould core (24) coordinated with described side core-pulling (23) and the second through hole coordinated with the second Angle Pin (12).This invention address that the injection mold structure complexity in the past with dress insert structure, be easily generated the problem that inserts covers, improve production efficiency and conforming product rate.

Description

A kind of injection mould with dress insert structure
Technical field
The invention belongs to injection mould field, especially relate to a kind of injection mould with dress insert structure.
Background technology
Existing product cannot realize the molding together with plastic parts of inserts contact pin due to technical problem, and contact pin needs subsequent handling to assemble.That inserts after due to contact pin being has occurred as soon as contact pin length disunity, and contact pin such as easily comes off at the phenomenon.Auto Electric Switches such as various models, the structure of the working of plastics with metal insert and metal insert is illustrated in Fig. 1 of Figure of description, owing to inserts ratio is relatively thin, and the feature of easily deformation, so installing relatively difficult, it is easy to defects such as generation inserts is scrapped, inserts coverings.
As Chinese Patent Application No. 201120242447.1 discloses the insert assembling device of a kind of injection mold, the interior rear mold being assemblied under injection mold mold base, interior rear mold is equipped with moving-mould-core, and moving-mould-core is divided into front moving-mould-core and rear moving-mould-core, this insert assembling device is installed on the side of interior rear mold, front moving-mould-core and rear moving-mould-core grip this inserts, this insert assembling device comprises: a slider core, it is towards interior rear mold side and rear moving-mould-core assembling one, and this rear moving-mould-core can slide and grip described inserts;And at least one baroclinic block, this slider core can be compressed to interior rear mold side, and this rear moving-mould-core is compressed be fixed to described inserts.Although foregoing invention plastic cement products and contact pin can together with molding, but die manufacturing cost is high, structure is complicated, is easily generated the defects such as inserts covering, the qualification rate that impact produces.
Summary of the invention
It is an object of the invention to provide a kind of injection mould with dress insert structure, solve the injection mold structure complexity in the past with dress insert structure, be easily generated the problem that inserts covers.
The technical solution adopted for the present invention to solve the technical problems is: a kind of injection mould with dress insert structure, and including fixed half and moving half, being wherein equiped with the first Angle Pin and the second Angle Pin, the first Angle Pin and the second Angle Pin on cover half is that "eight" shape is arranged;Dynamic model is provided with guide runner, the first slide block being mounted with in guide runner and the second slide block;Being provided with the side core-pulling for assembling inserts and the first through hole coordinated with the first Angle Pin on described first slide block, the second slide block is provided with the dynamic mould core coordinated with described side core-pulling and the second through hole coordinated with the second Angle Pin.During die sinking, first slide block and the second slide block respectively the first Angle Pin, the second Angle Pin effect under move dorsad along guide runner, after moving to the stroke specified, after inserts is put into side core-pulling, carry out matched moulds, the first Angle Pin, the second Angle Pin effect under, the first slide block and the second slide block drive side core-pulling and dynamic mould core along guide runner move toward one another respectively, inserts is pressed in dynamic mould core by side core-pulling, and then effectively prevent the defect that inserts covers.
For inserts convenient for assembly, improve work efficiency, side core-pulling and the first slide block by hinge, and side core-pulling bottom is additionally provided with for the push rod by side core-pulling jack-up.
In order to prevent side core-pulling to be affected by gravity after ejecting, degree of rotation is excessive affects assembly part, first slide block and the mating surface of side core-pulling are additionally provided with the position limiting structure preventing side core-pulling rotation excessive, this position limiting structure includes the spring being placed in the first slide block and the steel ball abutted with spring.
In order to prevent side core-pulling and the first slide block upper and lower play when assembly part, also include being arranged on dynamic model sidewall for limiting the baffle plate of the first ram travel.For the further upper and lower play of anti-limited slip block, it is ensured that the safety of production, the first slide block is fixed with bolt, between end and the baffle plate of this bolt, is equiped with stage clip.Guide runner is T-slot or dovetail groove.
Further, dynamic model also includes face needle plate, and face needle plate is provided with one group of discharge arm.
Beneficial effects of the present invention: controlled the first slide block and the stroke of the second slide block by the first Angle Pin and the second Angle Pin respectively, after die sinking, inserts is loaded in side core-pulling, then matched moulds, makes inserts smooth the extruding of dynamic mould core by side core-pulling, effectively prevents the defect that inserts covers.Further, side core-pulling is made rotary, can rotate relative to the first slide block, and bottom side core-pulling, arrange push rod, after side core-pulling being ejected certain angle during head part, convenient inserts is loaded in side core-pulling, and ensure that inserts load after position do not have deviation, improve production efficiency and working of plastics qualification rate.
Accompanying drawing explanation
Below with reference to drawings and Examples, the present invention is described in detail.
Fig. 1 is the structural representation of the working of plastics with metal insert.
Fig. 2 is the front view of dynamic model.
Fig. 3 is the schematic perspective view of dynamic model.
Fig. 4 is the sectional view of the present invention.
Detailed description of the invention
Embodiment, sees also Fig. 1 to 4, a kind of injection mould with dress insert structure, including cover half 1 and dynamic model 2, is wherein equiped with the first Angle Pin 11 and the second Angle Pin 12 on cover half 1, and the first Angle Pin 11 and the second Angle Pin 12 are arranged in "eight" shape;Dynamic model 2 is provided with guide runner 3, the first slide block 21 and the second slide block 22 being mounted with in guide runner 3;Being provided with the side core-pulling 23 for assembling inserts 4 and the first through hole coordinated with the first Angle Pin 11 on described first slide block 21, the second slide block 22 is provided with the dynamic mould core 24 coordinated with described side core-pulling 23 and the second through hole coordinated with the second Angle Pin 12.
Further, dynamic model 2 also includes face needle plate 26, and face needle plate 26 is provided with one group of discharge arm 27.Side core-pulling 23 and the first slide block 21 pass through hinge, and side core-pulling 23 bottom is additionally provided with for by the push rod 25 of side core-pulling jack-up, concrete, this push rod 25 is arranged on the face needle plate 26 bottom dynamic model 2, and face needle plate 26 bottom is provided with the push rod (not shown in FIG.) being connected with injection machine.
First slide block 21 and the mating surface of side core-pulling 23 are additionally provided with the position limiting structure preventing side core-pulling rotation excessive, this position limiting structure includes the spring (not shown in FIG.) being placed in the first slide block 21, and the steel ball (not shown in FIG.) abutted with spring, concrete, spring is placed in the groove of the first slide block 21, and steel ball is stuck on the notch of this groove and side core-pulling offsets.
Preferably, dynamic model 2 sidewall is additionally provided with the baffle plate 5 for limiting the first slide block 21 stroke.Described first slide block 21 is fixed with bolt 6, between end and the baffle plate 5 of this bolt 6, is equiped with stage clip 7.The first slide block about 21 play is prevented, it is ensured that the stability of production and safety by the resistance of baffle plate 5 and stage clip 7.
During die sinking, first slide block and the second slide block are respectively at the first Angle Pin, move dorsad along guide runner under the effect of the second Angle Pin, after moving to the stroke specified, the push rod being connected with injection machine promotes face needle plate, and then drive push rod jack-up side core-pulling, the angle of jack-up can be set according to the operating habit of operator, after inserts is put into side core-pulling, carry out matched moulds, at the first Angle Pin, under the effect of the second Angle Pin, first slide block and the second slide block drive side core-pulling and dynamic mould core along guide runner move toward one another respectively, side core-pulling is by press-in dynamic mould core smooth for inserts, then pass through cast gate and carry out injection moulding, because inserts is expressed to fully in dynamic mould core under the drive of side core-pulling, and it is very close to each other, injection moulding fused solution cannot be flowed on inserts, and then effectively prevent the defect that inserts covers.After injection moulding completes, cover half dynamic model die sinking, discharge arm, by the working of plastics jack-up with metal insert, obtains final finished.

Claims (2)

1. the injection mould with dress insert structure, including cover half (1) and dynamic model (2), it is characterized in that: described cover half (1) is equiped with the first Angle Pin (11) and the second Angle Pin (12), the first Angle Pin (11) and the second Angle Pin (12) and arranges in "eight" shape;Dynamic model (2) is provided with guide runner (3), is mounted with the first slide block (21) and the second slide block (22) in guide runner;Being provided with the side core-pulling (23) for assembling inserts (4) and the first through hole coordinated with the first Angle Pin (11) on described first slide block (21), the second slide block (22) is provided with the dynamic mould core (24) coordinated with described side core-pulling (23) and the second through hole coordinated with the second Angle Pin (12);
Described side core-pulling (23) and the first slide block (21) are by hinge, and side core-pulling (23) bottom is additionally provided with for by the push rod (25) of side core-pulling jack-up;
Described dynamic model (2) also includes face needle plate (26), and face needle plate (26) is provided with one group of discharge arm (27);
Described first slide block (21) and the mating surface of side core-pulling (23) are additionally provided with the position limiting structure preventing side core-pulling rotation excessive, this position limiting structure includes the spring being placed in the first slide block (21) and the steel ball abutted with spring;
Also include being arranged on dynamic model (2) sidewall for limiting the baffle plate (5) of the first ram travel;
Described first slide block (21) is fixed with bolt (6), between end and the baffle plate (5) of this bolt (6), is equiped with stage clip (7).
2. the injection mould with dress insert structure as claimed in claim 1, it is characterised in that: described guide runner (3) is T-slot or dovetail groove.
CN201310522369.4A 2013-10-29 2013-10-29 A kind of injection mould with dress insert structure CN103600471B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310522369.4A CN103600471B (en) 2013-10-29 2013-10-29 A kind of injection mould with dress insert structure

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Application Number Priority Date Filing Date Title
CN201310522369.4A CN103600471B (en) 2013-10-29 2013-10-29 A kind of injection mould with dress insert structure

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CN103600471A CN103600471A (en) 2014-02-26
CN103600471B true CN103600471B (en) 2016-07-06

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103934981A (en) * 2014-04-03 2014-07-23 苏州益群模具有限公司 Automobile injection mould with inclined guide column side core-pulling mechanism
CN104309059B (en) * 2014-10-27 2016-07-27 慈溪市三佩机械有限公司 A kind of mould of automobile back door Lock valve upper casing
CN105014880B (en) * 2015-07-27 2017-08-22 广东联塑科技实业有限公司 A kind of solid injecting products mould of heavy wall
CN105382967B (en) * 2015-12-28 2017-06-30 大连銮艺精密模塑制造有限公司 A kind of mould using the mechanism's shaping for sliding mold insert positioning inserts
CN106042299B (en) * 2016-08-15 2018-07-10 思柏精密模具注塑(无锡)有限公司 Automobile storage battery housing moulding precision die
CN106182632B (en) * 2016-08-27 2018-10-26 大连銮艺精密模塑制造有限公司 Utilize the buckle molding mold of core-pulling mechanism

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CN102145532A (en) * 2011-03-21 2011-08-10 慈溪天龙电子有限公司 Slide block demolding mechanism with function of coring twice
CN202079726U (en) * 2011-02-25 2011-12-21 慈溪天龙电子有限公司 Mechanism for twice die opening and twice core pulling
CN102873837A (en) * 2012-06-30 2013-01-16 常州博赢模具有限公司 Injection mold with nested sliding block core-pulling mechanism
CN203580032U (en) * 2013-10-29 2014-05-07 昌辉汽车电器(黄山)股份公司 Injection mold with insert mounting structure

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Publication number Priority date Publication date Assignee Title
JP4815331B2 (en) * 2006-11-20 2011-11-16 株式会社ミツバ Method for producing injection molded body and mold for production

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN202079726U (en) * 2011-02-25 2011-12-21 慈溪天龙电子有限公司 Mechanism for twice die opening and twice core pulling
CN102145532A (en) * 2011-03-21 2011-08-10 慈溪天龙电子有限公司 Slide block demolding mechanism with function of coring twice
CN102873837A (en) * 2012-06-30 2013-01-16 常州博赢模具有限公司 Injection mold with nested sliding block core-pulling mechanism
CN203580032U (en) * 2013-10-29 2014-05-07 昌辉汽车电器(黄山)股份公司 Injection mold with insert mounting structure

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