WO2009014239A1 - 横型射出成形機 - Google Patents
横型射出成形機 Download PDFInfo
- Publication number
- WO2009014239A1 WO2009014239A1 PCT/JP2008/063476 JP2008063476W WO2009014239A1 WO 2009014239 A1 WO2009014239 A1 WO 2009014239A1 JP 2008063476 W JP2008063476 W JP 2008063476W WO 2009014239 A1 WO2009014239 A1 WO 2009014239A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rotary plate
- injection molding
- fixed base
- molding machine
- rotary
- Prior art date
Links
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
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/06—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction
- B29C45/062—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction carrying mould halves co-operating with fixed mould halves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/08—Cold chamber machines, i.e. with unheated press chamber into which molten metal is ladled
- B22D17/12—Cold chamber machines, i.e. with unheated press chamber into which molten metal is ladled with vertical press motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
- B29C45/162—The materials being injected at different moulding stations using means, e.g. mould parts, for transferring an injected part between moulding stations
Definitions
- a rotary plate having a horizontally extending rotary shaft on which a plurality of molds can be mounted, a bearing for supporting the rotary shaft of the rotary plate in a cantilever manner, and a fixed base provided with a rotary drive of the rotary plate. And relates to a horizontal injection molding machine.
- An injection molding machine having a rotary plate capable of mounting a plurality of molds has conventionally been used as an injection molding machine of a two-color molded product comprising a base material and a covering material for covering the base material.
- this injection molding machine two kinds of core-side molds for forming the base portion and the covering member are mounted on the rotary plate, and the rotary plate is rotated with respect to the cavity-side mold to make the core-side die.
- two-color molding is performed with one molding machine.
- a vertical injection molding machine is widely used in which the rotation axis of the rotation plate is oriented vertically and the mold clamping direction is vertical. (For example, Patent Documents 1 to 3) See).
- Patent Document 1 Japanese Patent Application Laid-Open No. 6 1-1 8 2 9 1 4
- Patent Document 2 Japanese Patent Application Laid-Open No. 6- 1 9 5 5 2 8
- Patent Document 3 Japanese Patent Application Laid-Open No. 6-760190
- a horizontal injection molding machine in which the rotation axis of the rotary plate extends in the horizontal direction and the clamping direction is in the horizontal direction.
- the rotating plate has a cantilever structure because it is easy to replace the mold, etc., and the bearing of the rotating plate is always based on the weight of the rotating plate and die. The resulting moment and the vertically downward load act. Therefore, it is necessary to use a special bearing for high load to bear the load for bearing which supports the rotating shaft, which requires time for procurement and raises the cost of equipment.
- the present invention has been made in view of the above problems, and an object thereof is to reduce the moment acting on the bearing of the rotary plate and the vertically downward load in the horizontal injection molding machine. It is to
- an injection molding machine comprises: a rotary plate having a rotary shaft extending in the horizontal direction and capable of mounting a plurality of molds; a bearing for supporting the rotary shaft of the rotary plate in a cantilever manner;
- a horizontal injection molding machine comprising: a fixed base provided with a rotary drive device for the rotary plate, wherein the weight of a mold mounted on the rotary plate and the rotary plate at the time of rotation of the rotary plate,
- the load bearing means is provided to share the bearing with the bearing that supports the rotary shaft of the rotary plate, thereby reducing the load on the bearing.
- a rotary plate having a rotary shaft extending in the horizontal direction and capable of mounting a plurality of molds, a bearing for supporting the rotary shaft of the rotary plate in a cantilever manner, and a fixed base provided with a rotary drive of the rotary plate.
- a horizontal injection molding machine wherein the rotary plate is rotatably supported by the fixed base by an annular rail and a block slidably guided by the annular rail. Machine.
- the rotary plate is rotatably supported by the R base, which is a load receiving means, with respect to the fixed base, so that rotation of the rotary plate is not impeded. It reduces the moment acting on the plate bearing and the vertical downward load.
- the block of the R guide is held via the cushion, and the rotating plate is separated from the fixed base by the elastic force of the cushion, and the rotational resistance of the rotating plate is reduced. . Therefore, without disturbing the rotational movement of the rotating plate, It reduces the acting moment and the vertically downward load.
- a horizontal injection molding machine in which pressure receiving surfaces for receiving a clamping load are formed in the respective facing portions of the rotary plate and the fixed base.
- the pressure receiving surfaces of the rotary plate and the fixed base abut against each other by the elastic force of the disc spring to securely transmit the clamping load to the fixed base. It becomes.
- the weight of the rotary plate and the mold mounted on the rotary plate can be determined not only by the bearings but also by the R guide provided along the vicinity of the outer peripheral end of the disk-shaped rotary plate.
- a horizontal injection molding machine in which an annular rail of the R guide is fixed to the fixed base side, and a block of the R guide is fixed to the rotary plate side via a disc spring as the cushion. Claim 3).
- the block slidingly guided to the annular rail fixed to the fixed base side is fixed to the rotary plate side via the disc spring, thereby rotating the rotary plate.
- the elastic force of the disc spring separates the rotating plate from the fixed base, reducing the rotational resistance of the rotating plate. Therefore, the moment acting on the bearing of the rotating plate is efficiently reduced without impeding the rotational movement of the rotating plate.
- the rotating plate abuts against the fixed base against the elastic force of the disc spring, and the mold clamping load is reliably transmitted to the fixed base.
- the present invention is configured as described above, in the horizontal injection molding machine, it is possible to reduce the moment acting on the bearing of the rotating plate and the vertically downward load.
- FIG. 1 is a schematic view of a horizontal injection molding machine according to an embodiment of the present invention, in which (a) is a longitudinal sectional view of a rotary plate and a fixed base, and (b) is a front view of the rotary plate and the fixed base. It is.
- FIG. 2 is a longitudinal cross-sectional view showing the structure of the R guide and the periphery of the cushion of the horizontal injection molding machine shown in FIG.
- FIG. 3 is a cross-sectional view of an essential part of a horizontal injection molding machine according to an embodiment of the present invention, in which (a) shows the rotation of the rotary plate and (b) shows the clamping state. .
- a horizontal injection molding machine 10 has a disk shape having a rotary shaft 16 extending in the horizontal direction and to which a plurality of molds 12 can be mounted. It includes a rotary plate 14 and a fixed base 22 provided with a bearing 18 for supporting the rotary shaft 16 of the rotary plate 14 in a cantilever manner and a rotary drive unit 20 of the rotary plate 14.
- the rotary drive unit 20 transmits the driving force of the motor to the rotary plate 14 via a reduction gear such as a gear, and the rotation angle of the rotary plate 14 with respect to the fixed base 22 is divided. It is possible to carry out the delivery with high accuracy.
- the rotary plate 14 is rotatably supported by an R-guide 28 comprising a block 26 which is slidably guided to the annular rail 24 and the annular rail 24 with respect to the fixed base 22. 6 Force Cushion 30 is held through.
- the annular rails 24 of the R guide 28 are provided along the outer peripheral edge of the rotary plate 14 as much as possible.
- pressure receiving surfaces 14a and 22a for receiving a mold clamping load are formed on opposing portions of the rotary plate 14 and the fixed base 22.
- Reference numerals 1 2 A and 1 2 B denote a core side mold and a cavity side mold, respectively.
- FIG. 2 more specifically shows the structure of the periphery of the R guide 28 and the cushion 30.
- the annular rail 24 of the R guide 28 is fixed to the fixed base 2 2 side, and the block 26 is fixed to the rotary plate 14 side via a disc spring 30 as a cushion.
- the disc spring 30 is a block holder 3 in which two sheets are stacked so as to face each other and held by two washers 32 and further inserted into the through holes 14 b of the rotating plate. 4 and It is disposed between the lid 36 and the lid. And by removing the lid 36, maintenance and replacement of the disc spring 30 is facilitated.
- an oiling hole 34a for lubricating the block 26 is formed in the block holder 34.
- a plurality of blocks 26 shown in FIG. 2 and their supporting structures are provided at equal intervals (along the annular rail 24) on the same circumference. There is.
- the rotary plate 14 is rotatably supported by the R base 28 as a load receiving means with respect to the fixed base 2 2, so that the die 1 mounted on the rotary plate 14 and the rotary plate 14 is provided.
- the weight 2 is supported not only by the rotary shaft 16 and the bearing 1 8 but also by the R guide 2 8. Therefore, it is possible to reduce the moment M and the vertically downward load F acting on the bearing 18 of the rotating plate shown in FIG. 3 (a) without interfering with the rotational movement of the rotating plate 14.
- the block 2 6 slidably guided to the annular rail 2 4 fixed to the fixed base 2 2 side is fixed to the rotary plate 1 4 side through the disc spring 30 so that the rotary plate 1 4 rotation (including stop time other than when clamping), the elastic force of disc spring 30 separates rotating plate 14 from fixed base 2 2 by gap S shown in Fig. 3 (a). , The rotational resistance of the rotating plate is reduced.
- the gap S may be secured to such an extent that the rotary plate 14 is not in contact with the fixed base 22. For example, S is set to about 0.5 mm. Therefore, it is possible to reduce the moment M acting on the bearing 18 of the rotating plate 14 and the vertically downward load F without interfering with the rotational movement of the rotating plate 14.
- the moment M acting on the bearing 18 of the rotary plate 14 and the vertical downward load F are reduced, and the general bearing can be formed by the rotary plate 1 4 It becomes possible to support the rotary shaft 16 of the Therefore, it becomes possible to provide a horizontal injection molding machine 10 in which it is not necessary to procure special bearings for high loads and the rise in equipment cost is suppressed.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/670,337 US8066507B2 (en) | 2007-07-23 | 2008-07-22 | Horizontal injection molding machine |
CN200880025624.1A CN101778708B (zh) | 2007-07-23 | 2008-07-22 | 卧式注塑成型机 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-190625 | 2007-07-23 | ||
JP2007190625A JP4352278B2 (ja) | 2007-07-23 | 2007-07-23 | 横型射出成形機 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009014239A1 true WO2009014239A1 (ja) | 2009-01-29 |
Family
ID=40281480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/063476 WO2009014239A1 (ja) | 2007-07-23 | 2008-07-22 | 横型射出成形機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8066507B2 (ja) |
JP (1) | JP4352278B2 (ja) |
CN (1) | CN101778708B (ja) |
WO (1) | WO2009014239A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103587028A (zh) * | 2013-11-04 | 2014-02-19 | 高精科技(苏州)有限公司 | 用于笔芯的双色模成型装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5356058B2 (ja) * | 2009-02-12 | 2013-12-04 | 東洋機械金属株式会社 | ロータリ射出成形機 |
US8858212B2 (en) * | 2012-07-20 | 2014-10-14 | Hwa Chin Machinery Factory Co., Ltd. | Double color injection machine with shaft and disc |
CN103213241B (zh) * | 2013-04-27 | 2016-01-20 | 东莞市兄友模具塑胶有限公司 | 注塑机转盘结构 |
WO2016041072A1 (en) | 2014-09-15 | 2016-03-24 | Athena Automation Ltd. | Platen with integrated rotary plate |
US20190217380A1 (en) * | 2018-01-18 | 2019-07-18 | Tesla, Inc. | Multi-directional unibody casting machine for a vehicle frame and associated methods |
CN113858542B (zh) * | 2021-10-13 | 2023-06-20 | 苏州优耐鑫模具科技有限公司 | 一种旋转切换式双色注塑模具 |
CN114734003B (zh) * | 2022-04-15 | 2023-07-21 | 苏州明志科技股份有限公司 | 超大型制芯装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10264200A (ja) * | 1997-03-24 | 1998-10-06 | Meiki Co Ltd | 竪型ロータリー式射出成形機およびそれによる成形方法 |
JP2000084941A (ja) * | 1998-09-10 | 2000-03-28 | Nissei Plastics Ind Co | 竪型成形機のターンテーブル回動機構 |
JP2002079558A (ja) * | 2000-09-05 | 2002-03-19 | Meiki Co Ltd | 金型回転機構を備えた型締装置 |
JP2007021766A (ja) * | 2005-07-12 | 2007-02-01 | Nissei Plastics Ind Co | 成形機の回転板付き型締装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4370124A (en) * | 1981-06-17 | 1983-01-25 | Buja Frederick J | Modular rotary molding machine |
CA1250113A (en) * | 1984-05-22 | 1989-02-21 | Katashi Aoki | Rotary type injection molding machine |
JPH0232129B2 (ja) | 1985-02-12 | 1990-07-18 | Sumitomo Heavy Industries | Tategatakaitenshashutsuseikeiki |
JPH085088B2 (ja) | 1992-08-25 | 1996-01-24 | 株式会社日本製鋼所 | 立て形射出成形機及びこれの駆動方法 |
JP3382653B2 (ja) | 1993-01-05 | 2003-03-04 | 三菱重工業株式会社 | 回転テーブル駆動装置 |
JP3492574B2 (ja) * | 1999-12-08 | 2004-02-03 | 株式会社名機製作所 | 金型回転機構を備えた型締装置 |
CN2657906Y (zh) * | 2003-11-18 | 2004-11-24 | 宁波海天集团股份有限公司 | 清双色注塑机的模具旋转装置 |
-
2007
- 2007-07-23 JP JP2007190625A patent/JP4352278B2/ja not_active Expired - Fee Related
-
2008
- 2008-07-22 US US12/670,337 patent/US8066507B2/en not_active Expired - Fee Related
- 2008-07-22 CN CN200880025624.1A patent/CN101778708B/zh not_active Expired - Fee Related
- 2008-07-22 WO PCT/JP2008/063476 patent/WO2009014239A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10264200A (ja) * | 1997-03-24 | 1998-10-06 | Meiki Co Ltd | 竪型ロータリー式射出成形機およびそれによる成形方法 |
JP2000084941A (ja) * | 1998-09-10 | 2000-03-28 | Nissei Plastics Ind Co | 竪型成形機のターンテーブル回動機構 |
JP2002079558A (ja) * | 2000-09-05 | 2002-03-19 | Meiki Co Ltd | 金型回転機構を備えた型締装置 |
JP2007021766A (ja) * | 2005-07-12 | 2007-02-01 | Nissei Plastics Ind Co | 成形機の回転板付き型締装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103587028A (zh) * | 2013-11-04 | 2014-02-19 | 高精科技(苏州)有限公司 | 用于笔芯的双色模成型装置 |
Also Published As
Publication number | Publication date |
---|---|
US20100196530A1 (en) | 2010-08-05 |
US8066507B2 (en) | 2011-11-29 |
CN101778708A (zh) | 2010-07-14 |
CN101778708B (zh) | 2013-04-24 |
JP2009023285A (ja) | 2009-02-05 |
JP4352278B2 (ja) | 2009-10-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2009014239A1 (ja) | 横型射出成形機 | |
US10675800B2 (en) | Injection moulding device having a rotatable centre part | |
CN1980013A (zh) | 用于制作电动机转子的模具 | |
CN110834377A (zh) | 一种适用于不同混凝土管模直径的离心装置 | |
JP2013022732A (ja) | 射出成形機 | |
JP2016193516A (ja) | 射出成形機 | |
KR20170008184A (ko) | 회전 적층 장치 | |
CN217622850U (zh) | 一种防偏离的打印机轴芯支架 | |
NL7906599A (nl) | Werkwijze voor het vervaardigen van een veerelement en veerelement vervaardigd volgens deze werkwijze. | |
CN205735763U (zh) | 发泡夹具用模具锁紧机构及发泡夹具 | |
US20140234472A1 (en) | Closing unit of an injection molding machine | |
CN202079818U (zh) | 镶块式液压成形模具 | |
CN210148900U (zh) | 一种tdh型阳图ctcp胶印版材机用压印筒保护装置 | |
CN211616073U (zh) | 一种适用于不同混凝土管模直径的离心装置 | |
CN201836094U (zh) | 一种风叶用轴芯、离心风叶 | |
CN214981800U (zh) | 一种用于免烧砖振动成型的振动力可调的振动平台 | |
CN201261252Y (zh) | 注塑成型机中尾板支撑结构 | |
CN2899944Y (zh) | 碎纸机刀轴轴承座 | |
JP2011117544A (ja) | スピンドル用直動軸受装置 | |
CN219171556U (zh) | 一种注塑模具的滑块装置 | |
KR101347920B1 (ko) | 가변식 회전 중심을 가지는 사출성형기 | |
CN211156988U (zh) | 一种基于物联网的移动医疗平台 | |
CN217951045U (zh) | 一种高承载的星形弹性联轴器 | |
CN211759580U (zh) | 一种弹片自动旋转机构 | |
CN203427092U (zh) | 高速软包裁切机刀具隔套 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200880025624.1 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 08791713 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12670337 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 08791713 Country of ref document: EP Kind code of ref document: A1 |