WO2012141488A2 - Élément de coulissement intégré pour un moule - Google Patents

Élément de coulissement intégré pour un moule Download PDF

Info

Publication number
WO2012141488A2
WO2012141488A2 PCT/KR2012/002740 KR2012002740W WO2012141488A2 WO 2012141488 A2 WO2012141488 A2 WO 2012141488A2 KR 2012002740 W KR2012002740 W KR 2012002740W WO 2012141488 A2 WO2012141488 A2 WO 2012141488A2
Authority
WO
WIPO (PCT)
Prior art keywords
block
slide
mold
moving
slide body
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.)
Ceased
Application number
PCT/KR2012/002740
Other languages
English (en)
Korean (ko)
Other versions
WO2012141488A3 (fr
Inventor
서성철
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2012141488A2 publication Critical patent/WO2012141488A2/fr
Publication of WO2012141488A3 publication Critical patent/WO2012141488A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • B29C45/332—Mountings or guides therefor; Drives therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots

Definitions

  • the present invention relates to an integrated slide for a mold, and more particularly, to provide a slider that was dividedly mounted and operated on the upper and lower molds integrally to be stored in the lower mold, thereby reducing the process, time and cost of the mold manufacturing.
  • the present invention relates to the provision of an improved slide for eliminating safety accidents by providing safe operation.
  • injection molding is a method in which a thermoplastic or thermosetting plastic molding material is heated and melted in an injection molding machine, pressurized and injected into a cavity of an injection mold through a screw, and solidified or cured to complete the molding.
  • the molten material for injection molding as described above is injected into the cavity of the mold, which is the molding space of the molded product, through the injection space of the sprue, runner, and gate, and is molded.
  • the connection portion of the gate and the molded article is separated, and the runner, the gate, and the molded article are separated and taken out.
  • the molded products when one or more of the molded products is required to be assembled, it has an undercut shape to form a protrusion for selecting one of the products to be assembled and to be combined with a hole for assembling, and the undercut The product can not be taken out by the holes or protrusions that make up the product.
  • the slide 1 to which the prior art is applied is fixed to the slide core 4 and the upper mold 5 which are mounted on the lower mold 3 constituting the mold 2 and slide in the direction of the core for forming the product.
  • the locking core 6 is configured to move the slide core 4 close to and away from the core by the up and down movement of the upper mold 5.
  • the locking core 6 is firmly fixed to the upper mold 5 by fixing means 7 such as a bolt, and protrudes the inclined pin 8 downwardly inclined downward in the direction of the slide core 4 to the slide core 4.
  • the slide core 4 is slid and moved in the core direction while entering and exiting the formed inclined hole 9.
  • the slide core (4) is provided with a stop bearing (10) or a spring (11) for returning to the original position when the locking core (6) is raised, and the tail of the sliding core (4) and the locking core (6)
  • a stop bearing (10) or a spring (11) for returning to the original position when the locking core (6) is raised, and the tail of the sliding core (4) and the locking core (6)
  • an inclined plane joint 12 is formed to determine the position.
  • the inclined pin is coupled with the inclined hole and the slide core is pushed in the core direction to form an undercut portion when forming the product.
  • the inclined pin and the inclined hole are released as the upper mold is raised, and the undercut portion can be taken out while the slide core is returned to the original (initial) position by the stop bearing or the spring.
  • the sliding core may not be able to adhere to the initial position due to the inconsistency of the inclined pin and the inclined hole, the wear of the joint of the sliding core and the locking core, the wear of the stop bearing or the spring, and the decrease of elasticity Therefore, due to the collision of the inclined pin and the sliding core will cause damage to the inclined pin and the joint.
  • a slide body provided to be inserted into the slide groove formed in the lower mold constituting the mold, and the underbody coupled to the slide body to form an undercut It consists of a moving block for fixing the core moving forward and backward in the direction of the core and the moving block forward and backward by the upper mold located between the rear of the moving block and the slide body and located above the lower mold.
  • a moving block for fixing the core moving forward and backward in the direction of the core and the moving block forward and backward by the upper mold located between the rear of the moving block and the slide body and located above the lower mold.
  • the present invention provides a slide for mounting the slide in the lower mold to allow the slide to be approached and detached in the core direction by the lower or rising upper mold, it is possible to eliminate the damage or failure cause of the slide in the mold operation process Product safety can be increased by ensuring safe and smooth operation.
  • the slides can be made in advance according to the size of the product, and can be used by processing only the undercut parts, which can greatly reduce the manufacturing process and cost of the mold. Shortening is possible.
  • FIG. 1 is an exploded perspective view showing an integrated slide for a mold to which the technique of the present invention is applied.
  • Figure 2 is a perspective view of the bonded state showing an integrated slide for a mold to which the technique of the present invention is applied.
  • FIG 3 is a cross-sectional view along the line A-A showing an integrated slide for a mold to which the technique of the present invention is applied.
  • FIG. 4 is a cross-sectional view taken along line B-B showing an integrated slide for a mold to which the technique of the present invention is applied.
  • Figure 5 is an application state configuration showing an integrated slide for a mold to which the technique of the present invention is applied.
  • Figure 6 is a block diagram showing another example of an integrated slide for a mold to which the technique of the present invention is applied.
  • FIG. 7 is a configuration diagram showing another example of an integrated slide for a mold to which the technique of the present invention is applied.
  • Figure 8 is a block diagram showing a slide for a mold to which the prior art is applied.
  • the integrated slide 100 for a mold to which the technique of the present invention is applied is a slide body 105 having a rough hexahedron shape provided to be inserted into a slide groove 103 formed in the lower mold 102 constituting the mold 101.
  • a moving block 107 which is coupled to the slide body 105 to fix the undercut core 106 to form an undercut, and moves forward and backward in the core direction, and the tail and the slide body of the moving block 107. It is composed of an operation block 109 for moving the moving block 107 forward and backward by the upper mold 108 positioned between the 105 and positioned above the lower mold 102.
  • the slide body 105 is coupled to the moving block 107 and the operation block 109 in the upper and front (core direction) and the bottom and then combined to form an opening 110 so that they do not interfere with the movement, Opening portion 100 formed on the bottom surface of the slide body 105 to prevent the separation of the moving block 107 and the operation block 109 coupled by intermittent to the closing plate 111.
  • the sliding body 112 is formed on both sides of the lower end of the opening 110 of the slide body 105 by combining with the moving rail 113 protruding from both sides of the lower end of the moving block 107. To slide in the forward and backward directions.
  • the rear side of the operation block 109 is coupled to the operation groove 114 formed in the up and down direction of the slide body 105 can move in the up and down direction by the lower and upward operation of the upper mold 108.
  • the operating rails 115 are formed in the up and down directions to be coupled to each other.
  • the elastic means 117 can be made of a material having elasticity, such as a spring or urethane rod, and is preferably embedded in the elastic means groove 118 at the bottom of the operation block 109 so as to prevent separation.
  • the upper mold 108 In order to prevent the operation block 109 from leaving the slide body 105 at the time of raising.
  • the moving block 107 and the sliding block 107 is formed in the sliding block 107 and the operation block 109 to be inclined to engage with each other inclined to form a sliding block (121,122) in accordance with the falling and rising of the operation block 109 slide body. Allow access to the front and rear of (105).
  • the moving block 107 can vary the degree of entry and exit in the direction of the core it will be obvious that it can vary depending on the shape or size of the product to be molded.
  • the integrated slide 100 for the mold of the present invention is completed by coupling to the slide groove 103 formed in the lower mold 102 constituting the mold 101, the upper side in cooperation with the upper mold 108 as usual.
  • the mold 108 is lowered and connected to the lower mold 102, the product is molded, and when the upper mold 108 is raised, the molded product can be taken out.
  • the moving block 107 constituting the slide 100 is drawn out of the slide body 105 to slide in the core direction to form an undercut portion when forming a product.
  • the moving block 107 can be retracted from the core to take out the undercut portion, so that the entire molded product can be taken out.
  • the undercut core 106 is formed in the front of the moving block 107 coupled to the slide body 105 to form an undercut suitable for the shape of the product to be molded using bolts and fixing means.
  • the operation block 109 coupled with the moving block 107 is in a state of being raised by the elastic means 117, and the upper mold 108 is lowered to press the upper surface of the operation block 109, and the operation block ( 109 is lowered while overcoming the force of the elastic means (117).
  • the operation block 107 is retracted from the core while being retracted from the moving block 107 by being retracted from the core while being moved to the raised state, which is the initial position by the elastic means 117, so that the undercut portion is taken out. Allow the product to be taken out completely.
  • the moving block 107 and the operation block 109 does not leave the slide body 105 in the process of moving forward and backward of the slide body 105 or in the up and down direction of the slide body 105 That is, since the moving block 107 is coupled to the moving grooves 112 formed on both sides of the bottom of the slide body 105 by forming the moving rails 113 at the lower sides, the operation block 109 while moving forward and backward in a stable state. It is possible because it is coupled by the sliding parts (121, 122).
  • the operation block 109 does not leave the slide body 105 by the force pushing the elastic means 117 upwards, the operation rails 115 are formed on both sides of the rear of the operation block 109 to slide Since it is coupled to the operating groove 114 formed in the body 105, the locking projection 119 and the locking step (141) formed in the operating rail 115 and the operating groove 114 while ensuring the operability in the up and down direction ( It is possible because it is prevented by 120).
  • FIG. 6 is a configuration diagram showing another example of the integrated slide for a mold to which the technique of the present invention is applied, and shows another example for fixing the undercut core 106 to the tip of the moving block 107.
  • the fixing hole 131 is formed in the roughly b-shaped pedestal 130 which protrudes integrally at the lower end of the moving block 107, and the pedestal 130 is formed at the rear end of the undercut core 106.
  • Form a roughly a-shaped hanging bar is formed integrally to be fastened by a fixing means such as a bolt.
  • FIG. 7 is a configuration diagram showing another example of an integrated slide for a mold to which the technique of the present invention is applied, and shows another example of the sliding parts 121 and 122 formed on the moving block 107 and the operation block 109.
  • the sliding parts 121 and 122 are formed in an uneven shape, but the sliding part 121 of the operation block 109 is formed into a recessed shape, and the sliding part 122 of the moving block 107 is an outer side of the moving block 107. It may be composed of a fixing pin to protrude in the direction of the sliding portion 121 of the operation block 109 to be fixed.
  • the sliding part 121 of the operation block 109 may be configured as a protruding fixing pin type, and the sliding part 122 of the moving block 107 may be configured in the opposite shape to form a recessed groove shape.
  • the sliding block (121, 122) direction of the operation block 109 and the moving block 107 is not inclined from the left side to the right side, and formed to be inclined from the right side to the left side in the opposite direction
  • the moving block 107 may be configured to be pulled, so that the opening and closing direction may be configured in the opposite direction.
  • a screw hole may be formed on the upper surface of the operation block 109 to facilitate the withdrawal of the slide inserted into the mold.
  • the present invention can be completed by coupling the integrated slide to the lower mold constituting the mold, and prepared in a state in which the integrated slide except for the undercut core is processed in advance without requiring separate processing on the upper mold. Because of this, the overall processing time and cost for mold completion can be greatly reduced, and only the previously completed slides can be traded independently.
  • the high degree of completeness (precision) of the slide enables stable and accurate operation, which prevents the decrease in production efficiency that may be caused by operation failure during the production of products using molds. It has advantages such as preventing accidents in advance.

Landscapes

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

Abstract

La présente invention porte sur un élément de coulissement intégré pour un moule, par lequel élément il est possible de réduire le traitement et le temps et le coût impliqués dans la fabrication d'un moule, et, en même temps, il est possible d'éliminer des incidents associés à la sécurité par le fait d'avoir une action sûre. Ledit élément de coulissement intégré comprend : un corps d'élément de coulissement adapté de façon à être apte à être inséré dans une cavité de coulissement formée dans une section de moule inférieure comprise dans le moule ; un bloc mobile qui est réuni au corps d'élément de coulissement et qui fixe un noyau de contre-dépouille pour former une contre-dépouille, et qui avance et recule dans la direction du noyau ; et un bloc fonctionnel qui est positionné entre le corps d'élément de coulissement et l'arrière du bloc mobile, et qui provoque l'avance et le recul du bloc mobile sous l'action d'une section de moule supérieure qui est positionnée au-dessus de la section de moule inférieure.
PCT/KR2012/002740 2011-04-12 2012-04-12 Élément de coulissement intégré pour un moule Ceased WO2012141488A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0033909 2011-04-12
KR1020110033909A KR101079434B1 (ko) 2011-04-12 2011-04-12 금형용 일체형 슬라이드

Publications (2)

Publication Number Publication Date
WO2012141488A2 true WO2012141488A2 (fr) 2012-10-18
WO2012141488A3 WO2012141488A3 (fr) 2013-01-10

Family

ID=45397077

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/002740 Ceased WO2012141488A2 (fr) 2011-04-12 2012-04-12 Élément de coulissement intégré pour un moule

Country Status (2)

Country Link
KR (1) KR101079434B1 (fr)
WO (1) WO2012141488A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101815200B1 (ko) 2016-04-28 2018-01-05 원경연 코어 유니트
KR101815201B1 (ko) 2016-06-10 2018-01-05 원경연 캠 슬라이드 유니트
KR200489207Y1 (ko) 2017-11-24 2019-05-15 오상민 사출금형의 언더컷성형용 슬라이드
KR102028629B1 (ko) * 2018-04-24 2019-10-04 에이테크솔루션(주) 캠슬라이드 조립체를 구비한 금형
KR102170598B1 (ko) * 2018-05-08 2020-10-27 장해용 안정된 성능을 갖는 미니 슬라이더

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100232820B1 (ko) 1997-06-23 1999-12-01 구자홍 슬라이드코아를 이용한 사출 성형 금형 및 사출방법
KR100422072B1 (ko) * 2000-12-01 2004-03-10 재영솔루텍 주식회사 전면 언더컷형 제품 금형의 취출장치
KR20050064973A (ko) * 2003-12-24 2005-06-29 주식회사 팬택앤큐리텔 슬라이드캠을 이용한 사출 성형장치
KR100988790B1 (ko) * 2008-06-30 2010-10-20 한국단자공업 주식회사 슬라이드코어 어셈블리

Also Published As

Publication number Publication date
KR101079434B1 (ko) 2011-11-02
WO2012141488A3 (fr) 2013-01-10

Similar Documents

Publication Publication Date Title
CN107030992B (zh) 一种油缸两次分型抽芯注塑模具及其使用方法
CN102555161B (zh) 一种具有弹簧自锁机构的油缸抽芯注塑模具
US11273586B2 (en) Undercut processing mechanism, mold for molding, and molded article
WO2012141488A2 (fr) Élément de coulissement intégré pour un moule
CN102145532A (zh) 具有两次抽芯的滑块脱模机构
CN108501332B (zh) 底切处理机构、成型用模具以及成型品
KR100955058B1 (ko) 금형조립체
KR101156196B1 (ko) 사출 금형장치
CN212171189U (zh) 注塑模具的斜顶早回行位机构
CN102310526A (zh) 一种汽车锁扣盖注塑模具
JPH0788903A (ja) 射出成形用金型
CN210552791U (zh) 一种实现多位置双方向抽芯的注塑模具机构
KR101264863B1 (ko) 금형용 슬라이드
CN221417299U (zh) 一种按摩仪壳体模具
CN207509637U (zh) 一种解锁按钮固定座模具
CN104943092A (zh) 一种带活动型芯注塑模的取件结构
CN210116135U (zh) 注塑模具的滑块多方向抽芯机构
CN102825739A (zh) 顶出距离可连续变化的注塑模具顶出装置
CN216635122U (zh) 一种模外冷却脱模的注塑装置
CN206840624U (zh) 一种滑块二次抽芯强脱孔机构
CN216373217U (zh) 一种二次滑块脱产品倒扣注塑模具
KR20090004630U (ko) 수직 수평 언더컷 취출을 위한 슬라이드 코어
CN211917619U (zh) 汽车后门槛饰板的成型模具
CN210308891U (zh) 一种倒扣抽芯注塑模具
KR101381756B1 (ko) 전기자동차 또는 전기이륜차의 바테리 팩 케이스 제조를 위한 사출 성형 금형

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12771654

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 24/02/2014)

122 Ep: pct application non-entry in european phase

Ref document number: 12771654

Country of ref document: EP

Kind code of ref document: A2