DE102006002819B4 - Drive device for threaded cores of injection molds - Google Patents
Drive device for threaded cores of injection molds Download PDFInfo
- Publication number
- DE102006002819B4 DE102006002819B4 DE102006002819A DE102006002819A DE102006002819B4 DE 102006002819 B4 DE102006002819 B4 DE 102006002819B4 DE 102006002819 A DE102006002819 A DE 102006002819A DE 102006002819 A DE102006002819 A DE 102006002819A DE 102006002819 B4 DE102006002819 B4 DE 102006002819B4
- Authority
- DE
- Germany
- Prior art keywords
- thread
- threaded
- core holder
- drive device
- injection molds
- 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.)
- Active
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
- B29C45/26—Moulds
- B29C45/2618—Moulds having screw-threaded mould walls
- B29C45/262—Moulds having screw-threaded mould walls provided with unscrewing drive means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Antriebsvorrichtung für Gewindekerne von Spritzgießwerkzeugen zum Herstellen von mit einem Innengewinde versehenen Spritzlingen in Spritzgießformen mit einem Gewindekernhalter mit Leitgewinde, dessen Steigung mit der Gewindesteigung im Spritzling übereinstimmt, bei der der Gewindekernhalter mit dem Leitgewinde in einer Gewindekernmutter schraubbar angeordnet ist und der Gewindekernhalter mit einer Spindel versehen ist, die in einer Mitnahme eines Mitnehmerrades geführt angeordnet ist, das in der Getriebeplatte radial gelagert ist, dadurch gekennzeichnet, dass zur Bestimmung des Beginnes und des Endes jeder Schraubbewegung je ein Endschalter angeordnet ist, dass die Gewindekernmutter (4) zwischen einer Getriebeplatte (5) und einer Grundplatte (3) mittels Schrauben (12) geklemmt befestigt ist, dass die Spindel (14) mindestens eine Mitnahmefläche besitzt und dass ein Motor (10) mit der Getriebeplatte (5) fest verbunden ist, dessen Ritzel (7) mit dem Mitnehmerrad (6) in Wirkverbindung steht.driving device for thread cores of injection molds for producing internally threaded injection molded parts in injection molds with a threaded core holder with guide thread, the slope with the thread pitch in the molding matches, in which the thread core holder is screwed with the guide thread in a threaded nut and the thread core holder is provided with a spindle, which in a driving of a Mitnehmerrades is arranged guided, which in the gear plate is mounted radially, characterized that for determining the beginning and the end of each screwing movement each a limit switch is arranged that the threaded nut (4) between a gear plate (5) and a base plate (3) by means of screws (12) is fixed clamped, that the spindle (14) at least one drive surface owns and that a motor (10) with the gear plate (5) fixed is connected, the pinion (7) with the Mitnehmerrad (6) in operative connection stands.
Description
Die Erfindung betrifft eine Antriebsvorrichtung für Gewindekerne von Spritzgießwerkzeugen zum Herstellen von mit einem Innengewinde versehenen Spritzlingen in Spritzgießformen mit einem Gewindekernhalter mit Leitgewinde, dessen Steigung mit der Gewindesteigung im Spritzling übereinstimmt, wobei zur Bestimmung des Beginnes und des Endes jeder Schraubbewegung je ein Endschalter angeordnet ist.The The invention relates to a drive device for threaded cores of injection molds for Manufacture of internally threaded injection molded parts in injection molds with a threaded core holder with guide thread, the slope with the thread pitch in the molding matches, where for the determination the beginning and the end of each screwing a limit switch is arranged.
Aus
der
Die
Letztlich
ist eine Antriebsvorrichtung für
Gewindekerne von Spritzgießwerkzeugen
zum Herstellen von mit einem Innengewinde versehenen Spritzlingen
in Spritzgießformen
mit einem Gewindekernhalter mit Leitgewinde, dessen Steigung mit
der Gewindesteigung im Spritzling übereinstimmt, bekannt (
Die benannten Vorrichtungen weisen den Nachteil auf, dass der bauliche und technische Aufwand für die einzelnen Antriebsvorrichtungen relativ hoch ist.The named devices have the disadvantage that the structural and technical effort for the individual drive devices is relatively high.
Aufgabe der Erfindung ist es, eine Antriebsvorrichtung für Gewindekerne von Spritzgießwerkzeugen zum Herstellen von mit einem Innengewinde versehenen Spritzlingen in Spritzgießformen mit einem Gewindekernhalter mit Leitgewinde, dessen Steigung mit der Gewindesteigung im Spritzling übereinstimmt, zu entwickeln, bei der der bauliche und technische Aufwand bedeutend verringert ist.task The invention is a drive device for threaded cores of injection molds for producing internally threaded injection molded parts in injection molds with a threaded core holder with guide thread, the slope with matches the thread pitch in the sprue, to develop in which the structural and technical effort significantly reduced is.
Erfindungsgemäß wird die Aufgabe durch die Merkmale des Hauptanspruchs gelöst. Ausgestaltungen der Erfindung sind in den Unteransprüchen dargestellt.According to the invention Problem solved by the features of the main claim. refinements The invention are set forth in the subclaims.
Die Erfindung weist den besonderen Vorteil auf, dass die zwischen Getriebeplatte und Grundplatte geklemmte Gewindekernmutter gelöst werden kann, so dass der Gewindeanfang und das Gewindeende in dem zu erzeugenden Spritzling radial verstellt werden kann.The Invention has the particular advantage that between the transmission plate and base plate clamped threaded nut can be loosened, so that the thread beginning and radially adjusted the threaded end in the molded part to be produced can be.
Die Erfindung wird nachfolgend anhand eines Ausführungsbeispieles näher erläutert. Die dazugehörige Zeichnung zeigt:The Invention will be explained in more detail with reference to an embodiment. The associated Drawing shows:
Die
- 11
- Gewindekernthread core
- 22
- GewindekernhalterThread core holder
- 33
- Grundplattebaseplate
- 44
- GewindekernmutterThread core mother
- 55
- GetriebeplatteGetriebeplatte
- 66
- Mitnehmerraddriving wheel
- 77
- Ritzelpinion
- 88th
- Endschalter – AusfahrenLimit switch - extension
- 99
- Endschalter – EinfahrenLimit switch - Retract
- 1010
- Motorengine
- 1111
- Radiallagerradial bearings
- 1212
- Schraubenscrew
- 1313
- Leitgewindeguide thread
- 1414
- Spindelspindle
- 1515
- Eingriffintervention
- 1616
- Mitnahmeentrainment
- 1717
- Stellringecollars
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006002819A DE102006002819B4 (en) | 2005-01-20 | 2006-01-19 | Drive device for threaded cores of injection molds |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202005000984.9 | 2005-01-20 | ||
DE200520000984 DE202005000984U1 (en) | 2005-01-20 | 2005-01-20 | Injection molding tool threaded core drive unit comprises a core holder inside a fixed threaded nut and a spindle of the core holder engages with driver in a motor driven driving wheel |
DE102006002819A DE102006002819B4 (en) | 2005-01-20 | 2006-01-19 | Drive device for threaded cores of injection molds |
Publications (2)
Publication Number | Publication Date |
---|---|
DE102006002819A1 DE102006002819A1 (en) | 2006-08-03 |
DE102006002819B4 true DE102006002819B4 (en) | 2009-01-22 |
Family
ID=36686551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102006002819A Active DE102006002819B4 (en) | 2005-01-20 | 2006-01-19 | Drive device for threaded cores of injection molds |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE102006002819B4 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202011004500U1 (en) | 2011-03-25 | 2011-06-01 | Desoi GmbH, 36148 | Drive device for thread cores of injection molds, die casting molds and the like |
DE202011004501U1 (en) | 2011-03-25 | 2011-06-09 | Desoi GmbH, 36148 | Drive device for thread cores of injection molds, die casting molds and the like |
DE202011004502U1 (en) | 2011-03-25 | 2011-06-09 | Desoi GmbH, 36148 | Drive device for thread cores of injection molds, die casting molds and the like |
DE102011015302A1 (en) | 2011-03-25 | 2012-09-27 | Desoi Gmbh | Driving apparatus, useful for threaded cores of injection molding tools, comprises threaded core nut and threaded core holder with threaded core, unit for cooling threaded core, and unit for controlling temperature of threaded core |
DE102011114456B3 (en) * | 2011-09-28 | 2013-01-03 | Rüdiger Möller | Drive device for threaded cores of injection mold used during manufacture of internally threaded molded components, transfers torque of drive flange to a threaded core holder using the drive pin |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007052348B3 (en) * | 2007-11-02 | 2009-07-23 | Exaflow Gmbh & Co. Kg | Threaded core unscrewing device for injection molding tool to manufacture e.g. cover cap, has drive motors connected with controller that controls holder plate in linear direction synchronous to unscrewing movement of holder |
DE102007053044B3 (en) * | 2007-11-05 | 2009-06-10 | Exaflow Gmbh & Co. Kg | Threaded core unscrewing device for unscrewing threaded core from injection molding tool, has driving motor arranged laterally beside threaded core screw nut, where motor is hydraulic motor or electrical step or linear motor |
DE202009006568U1 (en) | 2009-05-07 | 2009-09-24 | Exaflow Gmbh & Co. Kg | Thread core removal device for injection molding tools |
DE102011114963A1 (en) | 2011-10-06 | 2013-04-11 | Kraussmaffei Technologies Gmbh | Injection molding ejecting device and plastic injection molding machine having such an injection molding ejecting device |
DE202012009799U1 (en) | 2012-10-15 | 2013-01-21 | Thomas Meister | Gewindekernausschraubvorrichtung |
DE102012020136B4 (en) | 2012-10-15 | 2020-08-20 | Thomas Meister | Thread core unscrewing device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1962663A1 (en) * | 1969-12-13 | 1971-06-16 | Karl Hehl | Additional devices for injection molding machines for unscrewing thread cores from injection molded parts |
DE3542249C1 (en) * | 1985-11-29 | 1987-07-30 | Hansjuergen Moeser | Drive device, in particular for an injection mould |
JPH07171901A (en) * | 1993-12-20 | 1995-07-11 | Toshiba Corp | Molding apparatus |
-
2006
- 2006-01-19 DE DE102006002819A patent/DE102006002819B4/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1962663A1 (en) * | 1969-12-13 | 1971-06-16 | Karl Hehl | Additional devices for injection molding machines for unscrewing thread cores from injection molded parts |
DE3542249C1 (en) * | 1985-11-29 | 1987-07-30 | Hansjuergen Moeser | Drive device, in particular for an injection mould |
JPH07171901A (en) * | 1993-12-20 | 1995-07-11 | Toshiba Corp | Molding apparatus |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202011004500U1 (en) | 2011-03-25 | 2011-06-01 | Desoi GmbH, 36148 | Drive device for thread cores of injection molds, die casting molds and the like |
DE202011004501U1 (en) | 2011-03-25 | 2011-06-09 | Desoi GmbH, 36148 | Drive device for thread cores of injection molds, die casting molds and the like |
DE202011004502U1 (en) | 2011-03-25 | 2011-06-09 | Desoi GmbH, 36148 | Drive device for thread cores of injection molds, die casting molds and the like |
DE102012005060A1 (en) | 2011-03-25 | 2012-09-27 | Desoi Gmbh | Drive device for thread cores of injection molds, die casting molds and the like |
DE102011015302A1 (en) | 2011-03-25 | 2012-09-27 | Desoi Gmbh | Driving apparatus, useful for threaded cores of injection molding tools, comprises threaded core nut and threaded core holder with threaded core, unit for cooling threaded core, and unit for controlling temperature of threaded core |
DE102012005061A1 (en) | 2011-03-25 | 2012-11-08 | Desoi Gmbh | Drive device for thread cores of injection molds, die casting molds and the like |
DE102011015302B4 (en) * | 2011-03-25 | 2013-04-11 | Desoi Gmbh | Drive device for thread cores of injection molds and die casting molds |
DE102012005061B4 (en) | 2011-03-25 | 2019-05-09 | Desoi Gmbh | Drive device for thread cores of injection molds, die casting molds and the like |
DE102011114456B3 (en) * | 2011-09-28 | 2013-01-03 | Rüdiger Möller | Drive device for threaded cores of injection mold used during manufacture of internally threaded molded components, transfers torque of drive flange to a threaded core holder using the drive pin |
Also Published As
Publication number | Publication date |
---|---|
DE102006002819A1 (en) | 2006-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8363 | Opposition against the patent | ||
R010 | Appeal proceedings settled by withdrawal of appeal(s) or in some other way | ||
R082 | Change of representative |
Representative=s name: FINDEISEN HUEBNER NEUMANN, DE Representative=s name: FINDEISEN HUEBNER NEUMANN, 09112 CHEMNITZ, DE |
|
R081 | Change of applicant/patentee |
Owner name: DESOI GMBH, DE Free format text: FORMER OWNER: MOELLER, RUEDIGER, 97786 MOTTEN, DE Effective date: 20120320 |
|
R082 | Change of representative |
Representative=s name: PATENTANWAELTE LIEDTKE & PARTNER, DE Effective date: 20120320 |
|
R082 | Change of representative |
Representative=s name: PATENTANWAELTE LIEDTKE & PARTNER, DE |