WO2001083192A1 - Einrichtung zum entfernen von spritzgiessteilen - Google Patents
Einrichtung zum entfernen von spritzgiessteilen Download PDFInfo
- Publication number
- WO2001083192A1 WO2001083192A1 PCT/DE2001/001668 DE0101668W WO0183192A1 WO 2001083192 A1 WO2001083192 A1 WO 2001083192A1 DE 0101668 W DE0101668 W DE 0101668W WO 0183192 A1 WO0183192 A1 WO 0183192A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- spindle
- component
- tubular component
- movable
- movable platen
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded 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
- B29C45/40—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
- 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
- B29C2045/1794—Machine parts driven by an electric motor, e.g. electric servomotor by a rotor or directly coupled electric motor, e.g. using a tubular shaft motor
-
- 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
Definitions
- the invention relates to a device for removing injection molded parts from the form of an injection molding machine having a movable and a fixed platen, in particular for plastics, with a drive unit through which an actuating element can be moved linearly towards and away from the mold.
- an ejector unit in which a servo motor, which is attached to the movable platen, has a stator and a rotor, wherein a hollow shaft is attached to the rotor, which has a ball screw nut through which a ball screw shaft forward and is movable backwards.
- an ejector unit in which an electric motor is seated on a base that can be attached to the mold carrier plate as an ejector drive, which is in constant connection with a plurality of rotationally drivable threaded spindles, an ejector plate on the threaded spindles being adjustable via a nut thread and the ejector plate being one carries the base and the mold carrier plate through ejector stamp.
- EP 0 853 537 B1 discloses a device for treating and / or removing molded parts on an injection molding machine for processing plasticizable materials, the drive unit of which is a hollow shaft motor which at least partially accommodates the actuating element, the device being supported on a support element on the mold closing device ,
- a space for arranging an ejector, a core puller or a unscrewing mechanism, that is to say a device for treating and / or removing molded parts, is provided in the center of the injection axis of the injection molding machine.
- the arrangement of the support element requires a relatively large space in the proposed ejector device, which leads to obstructions on the closing side of the injection molding machine.
- the invention aims to provide a device for removing injection molded parts of an injection molding machine, in particular for plastics, which safely removes the injection molded parts from the shape of an injection molding machine with a structurally simple but robust construction and a small construction volume.
- the ejection rods for removing the injection molded parts from the form of an injection molding machine are connected to a spindle to which a toothed disk is attached.
- This toothed disc corresponds to a tubular component enveloping it, through which the toothed disc and thus the spindle can be rotated radially with simultaneous, unimpeded axial mobility.
- the spindle is connected to an engagement component which is designed as a spindle nut or has individual movable sliding elements and is available for any installation space.
- the nut can be made generous in terms of its strength, since there is almost no limitation in its outer diameter.
- a particularly low noise level is to be expected with the dimensionally correct construction proposed here.
- the nut can be arranged in the housing together with the drivable tubular component, but it can also be installed in an advantageous arrangement in the movable platen.
- a particularly short construction of the ejection device is realized, since only the electric drive, be it as an electric hollow shaft motor or as an electric drive motor driven via gear wheels, is arranged on the outside of the movable platen.
- the engagement component, the tubular component and the drive unit are combined as a compact structural unit which is detachably attached to the movable platen.
- the outwardly projecting spindle is surrounded by the drive motor and the housing surrounding the spindle nut, or a bellows is provided, the mouth of which is covered by a cover that can be rotated on the end of the spindle is stored.
- a bellows When using a bellows, the smallest possible installation space is always only occupied.
- ejection rods are connected to each other via a crossbeam, with a thrust bearing being arranged between the face of the spindle and the crossbeam.
- Figure 1 A unit with a hollow shaft motor in a rotor / nut arrangement.
- Figure 2 A unit with a hollow shaft motor in a nut / rotor arrangement.
- Figure 3 A hollow shaft motor with a spindle with different pitches.
- Figure 4 Drive the sleeve via compact motors and bellows as spindle protection.
- a movable platen 11 is schematically shown, which has a bore 13 when only one ejection rod 24 is used. Furthermore, a spindle 21 is shown in all figures, in which a toothed disc 22 is attached to one end face. The toothed disk 22 has an outer diameter D which is larger than the outer diameter d of the spindle 22 (see FIG. 2).
- the spindle corresponds to an engagement component 40, which is either designed as a spindle nut 41 or is constructed from sliding elements 42.
- the teeth of the toothed disk 22 correspond to an internal toothing of the tubular component 31.
- the toothed disk 22 is laterally freely movable and can be rotated radially by force.
- the tubular component 31 is connected either to a rotor 32 of a hollow shaft motor 43 or via a toothing 33 to the driven gear of an electric drive motor 62.
- the drive unit is enveloped by a housing 51.
- Tool platen inclined area of the ejection device is arranged.
- the spindle nut 41 is provided in the same housing 51, which envelops the hollow shaft motor 63.
- the free protruding end of the spindle 21 is also encased by the housing 51.
- the largest diameter of the ejection unit is arranged in the vicinity of the outside of the platen 11, so that the components with only smaller diameters protrude into the free space to save space.
- the hollow shaft motor 63 and the spindle nut 21 are encased as a structural unit by a housing 51, the spindle nut 21 being inclined towards the movable platen 11.
- part of the spindle 21 projects into an opening 14 provided with the movable platen 11.
- This opening 14 is connected to two bores 13 through which ejection rods 24, 25 can be guided.
- the Ejection rods 24 and 25 are connected to one another via a cross member 26.
- a thrust bearing 27 is arranged between the cross member 26 and the spindle 21.
- the engagement component 40 is arranged in the movable platen 11.
- the engagement component 40 has a plurality of sliding elements 42, which correspond to the spindle 21.
- the sliding elements 42 are mounted so that they can move in an angular manner, so that a spindle 21 can be used which has a variable pitch.
- the drive designed here as a hollow-shaft motor 63, including the rotor 32 and tubular component 31, is arranged outside the movable platen 11 surrounded by the housing 51. This results in an extremely compact and space-saving unit.
- the tubular component 31 is driven by an electric drive motor 62.
- the use of a belt is not shown.
- the part of the spindle 21 protruding from the spindle nut 41 is enveloped by a bellows 52.
- the bottom of the bellows 52 is covered by a base plate 53 which is rotatably mounted on the spindle 21. In this way, the free space is only occupied when the spindle actually protrudes into this space.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50103888T DE50103888D1 (de) | 2000-05-03 | 2001-04-30 | Einrichtung zum entfernen von spritzgiessteilen |
AT01943004T ATE277736T1 (de) | 2000-05-03 | 2001-04-30 | Einrichtung zum entfernen von spritzgiessteilen |
CA002407243A CA2407243A1 (en) | 2000-05-03 | 2001-04-30 | Device for the removal of injection moldings |
EP01943004A EP1278624B1 (de) | 2000-05-03 | 2001-04-30 | Einrichtung zum entfernen von spritzgiessteilen |
US10/275,030 US6837701B2 (en) | 2000-05-03 | 2001-04-30 | Device for removing injection moulded parts |
JP2001580053A JP2003534150A (ja) | 2000-05-03 | 2001-04-30 | 射出成形品を取り出すための装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10022192A DE10022192A1 (de) | 2000-05-03 | 2000-05-03 | Einrichtung zum Entfernen von Spritzgießteilen |
DE10022192.0 | 2000-05-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001083192A1 true WO2001083192A1 (de) | 2001-11-08 |
Family
ID=7641075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2001/001668 WO2001083192A1 (de) | 2000-05-03 | 2001-04-30 | Einrichtung zum entfernen von spritzgiessteilen |
Country Status (9)
Country | Link |
---|---|
US (1) | US6837701B2 (de) |
EP (1) | EP1278624B1 (de) |
JP (1) | JP2003534150A (de) |
KR (1) | KR20030007570A (de) |
CN (1) | CN1207137C (de) |
AT (1) | ATE277736T1 (de) |
CA (1) | CA2407243A1 (de) |
DE (2) | DE10022192A1 (de) |
WO (1) | WO2001083192A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101954694A (zh) * | 2010-09-25 | 2011-01-26 | 晋亿实业股份有限公司 | 套管自动脱模机构 |
CN103009583A (zh) * | 2012-12-19 | 2013-04-03 | 盐城纺织职业技术学院 | 一种分瓣推管推出机构模具 |
US9962880B2 (en) | 2012-11-29 | 2018-05-08 | Fts Co., Ltd. | Blow molding device and blow molding method |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7364423B2 (en) * | 2005-05-24 | 2008-04-29 | Husky Injection Molding Systems Ltd. | Article moving apparatus configured for a molding machine |
US20060269652A1 (en) * | 2005-05-24 | 2006-11-30 | Husky Injection Molding Systems Ltd. | Article moving apparatus configured for molding machine |
JP4790358B2 (ja) * | 2005-09-26 | 2011-10-12 | 東芝機械株式会社 | 型開閉装置及び型開閉方法 |
JP5052253B2 (ja) * | 2007-08-07 | 2012-10-17 | 東洋機械金属株式会社 | 成形機 |
KR101000626B1 (ko) * | 2008-08-26 | 2010-12-10 | 엘에스엠트론 주식회사 | 사출 성형기의 분리형 이젝터 및 이를 포함하는 이동 형판 |
DE102009017871B4 (de) * | 2009-04-17 | 2014-08-28 | Schuler Pressen Gmbh & Co. Kg | Auswerfereinrichtung für eine Umformeinrichtung |
CN101564889B (zh) * | 2009-05-31 | 2012-02-08 | 深圳创维-Rgb电子有限公司 | 二次顶出机构及包括该机构的注塑模具 |
DE102009037981B3 (de) | 2009-08-19 | 2011-03-03 | Christian Karl Siebenwurst Modellfabrik Und Formenbau Gmbh & Co. Kg | Formvorrichtung und Verfahren zum Entformen eines Gegenstandes |
DE102010034451B4 (de) * | 2009-08-25 | 2013-07-04 | Engel Austria Gmbh | Auswerfervorrichtung mit Zusatz-Auswerferkraft |
TW201213090A (en) * | 2010-09-23 | 2012-04-01 | Hon Hai Prec Ind Co Ltd | Double mandril device of the injection molding machine |
JP5855990B2 (ja) * | 2012-03-21 | 2016-02-09 | 住友重機械工業株式会社 | 射出成形機 |
JP2015047863A (ja) * | 2013-09-05 | 2015-03-16 | 株式会社Fts | ブロー成形装置及びブロー成形方法 |
CN105108977B (zh) * | 2015-09-29 | 2018-03-23 | 京东方光科技有限公司 | 注塑模具及导光板的制备装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4228140A1 (de) * | 1992-08-25 | 1994-03-03 | Battenfeld Kunststoffmasch | Auswerfereinheit für Spritzgießmaschinen |
EP0724944A1 (de) * | 1995-02-03 | 1996-08-07 | Sumitomo Heavy Industries, Ltd. | Auswurfvorrichtung |
DE29722964U1 (de) * | 1997-01-10 | 1998-02-19 | Engel Maschinenbau Ges.M.B.H., Schwertberg | Auswerfereinheit für eine Spritzgießmaschine |
EP0853537A2 (de) * | 1995-10-02 | 1998-07-22 | Karl Hehl | Formschliesseinheit mit einer einrichtung zur entfernung von spritzteilen |
JP2000218673A (ja) * | 1999-02-02 | 2000-08-08 | Sumitomo Heavy Ind Ltd | 射出成形機における駆動装置の過負荷発生防止装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO851332L (no) * | 1985-04-01 | 1986-10-02 | Inst Foer Innovationsteknik | Herdbar blanding. |
JPH06104329B2 (ja) * | 1986-10-13 | 1994-12-21 | フアナツク株式会社 | コアキシヤル・エジエクタ装置 |
DE3910814A1 (de) * | 1989-04-04 | 1990-10-11 | Hasenclever Maschf Sms | Schraubgetriebene linearhubeinheit |
DE4444395C2 (de) * | 1994-11-28 | 1997-08-28 | Mannesmann Ag | Einrichtung zum Entfernen von spritzgegossenen Formteilen |
JPH10128810A (ja) * | 1996-10-29 | 1998-05-19 | Meiki Co Ltd | ディスク成形金型装置のスタンパ押え構造 |
US6099769A (en) * | 1997-12-15 | 2000-08-08 | Husky Injection Molding Systems Ltd. | Process for molding plastic articles |
DE19847298C2 (de) * | 1998-10-14 | 2000-11-02 | Karl Hehl | Spritzgießmaschine mit einem mehrere Antriebsgruppen umfassenden modularen Aufbau |
-
2000
- 2000-05-03 DE DE10022192A patent/DE10022192A1/de not_active Withdrawn
-
2001
- 2001-04-30 AT AT01943004T patent/ATE277736T1/de not_active IP Right Cessation
- 2001-04-30 KR KR1020027014697A patent/KR20030007570A/ko not_active Application Discontinuation
- 2001-04-30 DE DE50103888T patent/DE50103888D1/de not_active Expired - Fee Related
- 2001-04-30 US US10/275,030 patent/US6837701B2/en not_active Expired - Fee Related
- 2001-04-30 CA CA002407243A patent/CA2407243A1/en not_active Abandoned
- 2001-04-30 CN CNB01808544XA patent/CN1207137C/zh not_active Expired - Fee Related
- 2001-04-30 JP JP2001580053A patent/JP2003534150A/ja active Pending
- 2001-04-30 EP EP01943004A patent/EP1278624B1/de not_active Expired - Lifetime
- 2001-04-30 WO PCT/DE2001/001668 patent/WO2001083192A1/de active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4228140A1 (de) * | 1992-08-25 | 1994-03-03 | Battenfeld Kunststoffmasch | Auswerfereinheit für Spritzgießmaschinen |
EP0724944A1 (de) * | 1995-02-03 | 1996-08-07 | Sumitomo Heavy Industries, Ltd. | Auswurfvorrichtung |
EP0853537A2 (de) * | 1995-10-02 | 1998-07-22 | Karl Hehl | Formschliesseinheit mit einer einrichtung zur entfernung von spritzteilen |
DE29722964U1 (de) * | 1997-01-10 | 1998-02-19 | Engel Maschinenbau Ges.M.B.H., Schwertberg | Auswerfereinheit für eine Spritzgießmaschine |
JP2000218673A (ja) * | 1999-02-02 | 2000-08-08 | Sumitomo Heavy Ind Ltd | 射出成形機における駆動装置の過負荷発生防止装置 |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 11 3 January 2001 (2001-01-03) * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101954694A (zh) * | 2010-09-25 | 2011-01-26 | 晋亿实业股份有限公司 | 套管自动脱模机构 |
US9962880B2 (en) | 2012-11-29 | 2018-05-08 | Fts Co., Ltd. | Blow molding device and blow molding method |
CN103009583A (zh) * | 2012-12-19 | 2013-04-03 | 盐城纺织职业技术学院 | 一种分瓣推管推出机构模具 |
Also Published As
Publication number | Publication date |
---|---|
EP1278624B1 (de) | 2004-09-29 |
CA2407243A1 (en) | 2001-11-08 |
JP2003534150A (ja) | 2003-11-18 |
DE10022192A1 (de) | 2001-11-15 |
CN1426348A (zh) | 2003-06-25 |
US6837701B2 (en) | 2005-01-04 |
US20030096034A1 (en) | 2003-05-22 |
ATE277736T1 (de) | 2004-10-15 |
KR20030007570A (ko) | 2003-01-23 |
EP1278624A1 (de) | 2003-01-29 |
CN1207137C (zh) | 2005-06-22 |
DE50103888D1 (de) | 2004-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1278624B1 (de) | Einrichtung zum entfernen von spritzgiessteilen | |
EP0662382B1 (de) | Einspritzaggregat für eine Spritzgiessmaschine | |
DE102006002819B4 (de) | Antriebsvorrichtung für Gewindekerne von Spritzgießwerkzeugen | |
EP1339537B1 (de) | Einspritzeinheit für eine spritzgiessmaschine | |
DE19536565C2 (de) | Spritzgießmaschine zur Verarbeitung plastifizierbarer Massen | |
EP0998380B1 (de) | Spritzgiesseinheit für eine spritzgiessmaschine | |
DE102006007438B3 (de) | Antrieb für eine Maschine zum Kunststoff-Plastifizieren und -Einspritzen | |
EP1744867B1 (de) | Antriebsanordnung für eine einspritzeinheit in einer spritzgiessmaschine | |
WO2019081104A1 (de) | Lenkgetriebe und verfahren zur herstellung des lenkgetriebes | |
EP2014442B1 (de) | Elektrische Spritzgusseinrichtung für Kunststoff-Spritzgusspressen | |
DE10058866B4 (de) | Einspritzaggregat für eine Spritzgiessmaschine | |
EP0853537B1 (de) | Formschliesseinheit mit einer einrichtung zur entfernung von spritzteilen | |
EP1361946B1 (de) | Schliesseinrichtung in einer spritzgiessmaschine für kunststoffe | |
WO2008145352A2 (de) | Getriebeeinheit für eine spritzgiesseinheit | |
EP1005971A1 (de) | Schliesseinheit für eine Spritzgiessmachine | |
DE19964087B4 (de) | Schliesseinrichtung in einer Spritzgiessmaschine für Kunststoffe | |
EP0585671A1 (de) | Auswerfereinheit für Spritzgiessmaschinen | |
DE19943709C2 (de) | Präzisions-Einspritzeinheit | |
DE10321592B3 (de) | Linearantrieb, insbesondere für Spritzgießmaschinen | |
AT9633U1 (de) | Spritzgiessmaschine mit mindestens einem direktantrieb | |
AT219U1 (de) | Einspritzaggregat fuer spritzgiessmaschinen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): CA CN JP KR US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 01808544X Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2001943004 Country of ref document: EP Ref document number: 10275030 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2407243 Country of ref document: CA Ref document number: 1020027014697 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 1020027014697 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2001943004 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 2001943004 Country of ref document: EP |