JP2018030357A - 射出成形機 - Google Patents
射出成形機 Download PDFInfo
- Publication number
- JP2018030357A JP2018030357A JP2016166241A JP2016166241A JP2018030357A JP 2018030357 A JP2018030357 A JP 2018030357A JP 2016166241 A JP2016166241 A JP 2016166241A JP 2016166241 A JP2016166241 A JP 2016166241A JP 2018030357 A JP2018030357 A JP 2018030357A
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- injection
- motor
- mold
- screw
- 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.)
- Granted
Links
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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
- B29C45/83—Lubricating means
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/5008—Drive means 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
-
- 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
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/68—Mould opening, closing or clamping devices hydro-mechanical
- B29C45/681—Mould opening, closing or clamping devices hydro-mechanical using a toggle mechanism as mould clamping device
-
- 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
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
- B29C2045/1792—Machine parts driven by an electric motor, e.g. electric servomotor
-
- 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
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C2045/4036—Ejector constructions; Ejector operating mechanisms driven by a screw and nut mechanism
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/5008—Drive means therefor
- B29C2045/504—Drive means therefor electric motors for rotary and axial movement of the screw being coaxial with the screw
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/5008—Drive means therefor
- B29C2045/5056—Drive means therefor screws axially driven by a rotatable screw shaft cooperating with a fixed nut
-
- 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
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
筒状の回転部材と、
前記回転部材の内周側に配設され、前記回転部材の回転運動によって回転直線運動する駆動軸と、
前記駆動軸から離れた潤滑剤を、前記駆動軸に近づける返還部材とを有する、射出成形機が提供される。
20 トグル機構
21 クロスヘッド
25 型締モータ
40 射出装置
43 スクリュ
45 計量モータ
45d 回転子
46 射出モータ
46d 回転子
46e 段差
50 エジェクタ装置
51 エジェクタモータ
53 エジェクタロッド
62 計量駆動軸
63 射出駆動軸
71 ストッパ
72 返還部材
74 潤滑剤の流体層
75 潤滑剤の飛沫
90 制御装置
Claims (5)
- 筒状の回転部材と、
前記回転部材の内周側に配設され、前記回転部材の回転運動によって回転直線運動する駆動軸と、
前記駆動軸から離れた潤滑剤を、前記駆動軸に近づける返還部材とを有する、射出成形機。 - 前記回転部材を回転自在に支持する軸受を保持する筒状の固定部材を有し、
前記回転部材は、前記固定部材の内周側に配設され、
前記返還部材は、前記固定部材の内部に潤滑剤を収容する、請求項1に記載の射出成形機。 - 前記駆動軸の外周部に設けられ、前記駆動軸と共に回転直線運動し、前記回転部材の内周部に設けられる段差に当接することで前記駆動軸の移動を制限するストッパを有し、
前記ストッパは、前記駆動軸の移動に伴い、前記返還部材よりも前方の位置と、前記返還部材よりも後方の位置との間を移動する、請求項1または2に記載の射出成形機。 - 前記返還部材は、前記ストッパを介して前記駆動軸に前記潤滑剤を戻す、請求項3に記載の射出成形機。
- 固定子と、前記固定子に保持される軸受と、前記軸受によって回転自在に支持される回転子とを含むモータを有し、
前記回転部材は、前記回転子を含む、請求項1〜4のいずれか1項に記載の射出成形機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016166241A JP6696863B2 (ja) | 2016-08-26 | 2016-08-26 | 射出成形機 |
EP17187634.5A EP3287252B1 (en) | 2016-08-26 | 2017-08-24 | Injection molding machine |
CN201710739698.2A CN107775914A (zh) | 2016-08-26 | 2017-08-25 | 注射成型机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016166241A JP6696863B2 (ja) | 2016-08-26 | 2016-08-26 | 射出成形機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018030357A true JP2018030357A (ja) | 2018-03-01 |
JP6696863B2 JP6696863B2 (ja) | 2020-05-20 |
Family
ID=59713856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016166241A Active JP6696863B2 (ja) | 2016-08-26 | 2016-08-26 | 射出成形機 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3287252B1 (ja) |
JP (1) | JP6696863B2 (ja) |
CN (1) | CN107775914A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021084412A (ja) * | 2019-11-29 | 2021-06-03 | 住友重機械工業株式会社 | 射出成形機 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3152625A1 (en) * | 2019-09-26 | 2021-04-01 | Martin Kestle | Injection apparatus and related methods |
JP2022034721A (ja) * | 2020-08-19 | 2022-03-04 | セイコーエプソン株式会社 | 可塑化装置、射出成形装置および三次元造形装置 |
CN113199721A (zh) * | 2021-05-24 | 2021-08-03 | 西诺控股集团有限公司 | 高润滑低磨损注塑机单缸射出机构及具有该结构的注塑机 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05345339A (ja) * | 1992-06-16 | 1993-12-27 | Sodick Co Ltd | 射出成形機における型締装置 |
JP2000190362A (ja) * | 1998-12-25 | 2000-07-11 | Sumitomo Heavy Ind Ltd | 電動射出成形機 |
JP2001058342A (ja) * | 1999-08-20 | 2001-03-06 | Sumitomo Heavy Ind Ltd | 電動射出成形機の駆動用のボールねじの損傷検出方法およびその保全方法 |
US20020119211A1 (en) * | 2000-12-02 | 2002-08-29 | Battenfeld Service Gmbh | Injection unit for an injection molding machine |
JP2003039503A (ja) * | 2001-07-31 | 2003-02-13 | Sumitomo Heavy Ind Ltd | 駆動装置 |
JP2006062108A (ja) * | 2004-08-25 | 2006-03-09 | Sumitomo Heavy Ind Ltd | 電動式成形機 |
WO2007134961A1 (de) * | 2006-05-19 | 2007-11-29 | Demag Ergotech Gmbh | Elektrische antriebseinheit für eine plastifizierschnecke einer spritzgiessmaschine |
JP2014054748A (ja) * | 2012-09-11 | 2014-03-27 | Sumitomo Heavy Ind Ltd | 射出成形機 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11320643A (ja) * | 1998-05-19 | 1999-11-24 | Sumitomo Heavy Ind Ltd | ナット回転ボ−ルねじの給脂装置 |
JP3199363B2 (ja) * | 1998-05-29 | 2001-08-20 | 住友重機械工業株式会社 | 型締装置におけるボ−ルねじの防音装置及びグリ−スミストの飛散防止装置 |
JP4173339B2 (ja) * | 2002-09-03 | 2008-10-29 | 住友重機械工業株式会社 | 射出成形機 |
TWI248394B (en) | 2003-10-16 | 2006-02-01 | Sumitomo Heavy Industries | Electric injection molding device and molding method using the same |
JP4473160B2 (ja) * | 2005-03-08 | 2010-06-02 | 東洋機械金属株式会社 | 成形機 |
AT504928B1 (de) * | 2007-02-22 | 2009-01-15 | Engel Austria Gmbh | Spindelantrieb für eine spritzgiessmaschine |
JP2008254233A (ja) * | 2007-04-02 | 2008-10-23 | Sumitomo Heavy Ind Ltd | 射出成形機及びその駆動方法 |
AT505659B1 (de) * | 2007-11-20 | 2009-03-15 | Engel Austria Gmbh | Antriebsvorrichtung für eine spritzgiessmaschine mit volumenveränderlichem schmiermittelbehälter |
CN103978650B (zh) * | 2013-02-13 | 2017-07-18 | 住友重机械工业株式会社 | 注射成型机 |
JP6005556B2 (ja) * | 2013-03-07 | 2016-10-12 | 住友重機械工業株式会社 | 射出成形機 |
-
2016
- 2016-08-26 JP JP2016166241A patent/JP6696863B2/ja active Active
-
2017
- 2017-08-24 EP EP17187634.5A patent/EP3287252B1/en active Active
- 2017-08-25 CN CN201710739698.2A patent/CN107775914A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05345339A (ja) * | 1992-06-16 | 1993-12-27 | Sodick Co Ltd | 射出成形機における型締装置 |
JP2000190362A (ja) * | 1998-12-25 | 2000-07-11 | Sumitomo Heavy Ind Ltd | 電動射出成形機 |
JP2001058342A (ja) * | 1999-08-20 | 2001-03-06 | Sumitomo Heavy Ind Ltd | 電動射出成形機の駆動用のボールねじの損傷検出方法およびその保全方法 |
US20020119211A1 (en) * | 2000-12-02 | 2002-08-29 | Battenfeld Service Gmbh | Injection unit for an injection molding machine |
US6659753B2 (en) * | 2000-12-02 | 2003-12-09 | Battenfeld Gmbh | Injection unit for an injection molding machine |
JP2003039503A (ja) * | 2001-07-31 | 2003-02-13 | Sumitomo Heavy Ind Ltd | 駆動装置 |
JP2006062108A (ja) * | 2004-08-25 | 2006-03-09 | Sumitomo Heavy Ind Ltd | 電動式成形機 |
WO2007134961A1 (de) * | 2006-05-19 | 2007-11-29 | Demag Ergotech Gmbh | Elektrische antriebseinheit für eine plastifizierschnecke einer spritzgiessmaschine |
JP2014054748A (ja) * | 2012-09-11 | 2014-03-27 | Sumitomo Heavy Ind Ltd | 射出成形機 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021084412A (ja) * | 2019-11-29 | 2021-06-03 | 住友重機械工業株式会社 | 射出成形機 |
JP7293097B2 (ja) | 2019-11-29 | 2023-06-19 | 住友重機械工業株式会社 | 射出成形機 |
Also Published As
Publication number | Publication date |
---|---|
JP6696863B2 (ja) | 2020-05-20 |
CN107775914A (zh) | 2018-03-09 |
EP3287252A1 (en) | 2018-02-28 |
EP3287252B1 (en) | 2019-08-28 |
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