DE9208825U1 - Hydraulically clampable device for connecting a cylindrical hub body to a shaft - Google Patents
Hydraulically clampable device for connecting a cylindrical hub body to a shaftInfo
- Publication number
- DE9208825U1 DE9208825U1 DE9208825U DE9208825U DE9208825U1 DE 9208825 U1 DE9208825 U1 DE 9208825U1 DE 9208825 U DE9208825 U DE 9208825U DE 9208825 U DE9208825 U DE 9208825U DE 9208825 U1 DE9208825 U1 DE 9208825U1
- Authority
- DE
- Germany
- Prior art keywords
- ring
- collar
- clamping
- flange
- pressure
- 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.)
- Expired - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/09—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces
- F16D1/093—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping
- F16D1/095—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping with clamping effected by ring contraction only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/09—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces
- F16D2001/0906—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using a hydraulic fluid to clamp or disconnect, not provided for in F16D1/091
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Description
RINGFEDER GMBH M. 0333RINGFEDER GMBH M.0333
Hydraulisch spannbare Vorrichtung zum Verbinden eines zylindrischen Nabenkörpers mit einer WelleHydraulically clampable device for connecting a cylindrical hub body to a shaft
Die Erfindung betrifft eine hydraulisch spannbare Vorrichtung zum Verbinden eines zylindrischen Nabenkörpers mit einer Welle, im wesentlichen gebildet aus einem den Nabenkörper umgebenden Druckring mit einer Außenkonusflache, einem Spannring mit einer an die Außenkonusflache des Druckringes angepaßten Innenkonusflache sowie einem am verjüngten Ende des Druckringes gehaltenen Stützring, dessen äußere Umfangsflache von einem den Spannring fortsetzenden Bund umschlossen ist, wobei der Druckring und der Spannring mit Hilfe einer in einen Druckraum einleitbaren Druckflüssigkeit gegeneinander verspannbar und durch Schrauben in ihrer Spannposition gesichert bzw. aus dieser Position abdrückbar s ind.The invention relates to a hydraulically tensionable device for connecting a cylindrical hub body to a shaft, essentially formed from a pressure ring surrounding the hub body with an outer conical surface, a clamping ring with an inner conical surface adapted to the outer conical surface of the pressure ring and a support ring held at the tapered end of the pressure ring, the outer circumferential surface of which is enclosed by a collar that continues the clamping ring, whereby the pressure ring and the clamping ring can be clamped against one another with the aid of a hydraulic fluid that can be introduced into a pressure chamber and can be secured in their clamping position by screws or pushed out of this position.
Durch die DE-PS 34 01 837, insbesondere Fig. 1, ist eine Vorrichtung mit den zuvor genannten Merkmalen bekannt.From DE-PS 34 01 837, in particular Fig. 1, a device with the above-mentioned features is known.
Der Erfindung liegt die Aufgabe zugrunde, eine Vorrichtung der gattungsgemäßen Art auf möglichst einfache Weise in bezug auf ihre Handhabung, vor allem hinsichtlich einer leichten Zugänglichkeit zum Druckraum und einer zuverlässigen Lösbarkeit der Verbindung zu verbessern.The invention is based on the object of improving a device of the generic type in the simplest possible way with regard to its handling, especially with regard to easy accessibility to the pressure chamber and reliable detachability of the connection.
Diese Aufgabe wird erfindungsgemäß dadurch gelöst, daß am Bund des Spannringes ein Flansch lösbar angebracht ist, der Durchgangsbohrungen für in Gewindebohrungen des Stützringes eindrehbare Sicherungsschrauben sowie Gewindebohrungen fürThis object is achieved according to the invention in that a flange is detachably attached to the collar of the clamping ring, which has through holes for locking screws that can be screwed into threaded holes in the support ring, as well as threaded holes for
gegen die plane Stirnfläche des Stützringes abstützbare Abdrückschrauben aufweist.has jack screws that can be supported against the flat front surface of the support ring.
Ein Ausführungsbeispiel der Erfindung ist in der Zeichnung dargestellt und wird im folgenden näher beschrieben. Es zeigenAn embodiment of the invention is shown in the drawing and is described in more detail below. Show
Fig. 1 eine Vorderansicht auf einen Teilbereich einer Spannverbindung,Fig. 1 is a front view of a portion of a clamping connection,
Fig. 2 den Schnitt nach der Linie II-II in Fig. 1, Fig. 3 den Schnitt nach der Linie III-III in Fig. 1.Fig. 2 shows the section along the line II-II in Fig. 1, Fig. 3 shows the section along the line III-III in Fig. 1.
Ein zylindrischer Nabenkörper 1 soll derart mit einer Welle 2 verbunden werden, daß insbesondere Drehmomente und Axialkräfte übertragbar sind. Die dazu vorgesehene Spannvorrichtung besteht im wesentlichen aus einem Druckring 3, einem Spannring 4, einem Stützring 5 sowie einem Flansch 9.A cylindrical hub body 1 is to be connected to a shaft 2 in such a way that torques and axial forces in particular can be transmitted. The clamping device provided for this purpose essentially consists of a pressure ring 3, a clamping ring 4, a support ring 5 and a flange 9.
Der den Nabenkörper 1 umgebende Druckring 3 wirkt über eine Außenkonusflache 3a mit einer Innenkonusflache 4a des Spannringes 4 zusammen. Am verjüngten Ende des Druckringes ist der Stützring 5 aufgeschraubt, dessen äußere Umfangsfläche 5c von der inneren Umfangsflache 4d eines den Spannring 4 fortsetzenden Bundes 4b umschlossen wird. Der Stützring 5 enthält einen Kanal 5e für das Einleiten von Druckflüssigkeit in einen Druckraum 6, der über Dichtungen 12 abgeschlossen ist. Bei entsprechendem hydraulischen Druck gleitet der Spannring 4 auf der Außenkonusflache 3a des Druckringes 3 (in Ebene der Fig. 2 nach rechts), wodurch die zum Verbinden des Nabenkörpers 1 mit der Welle 2 erforderlichen Radialkräfte erzeugt werden.The pressure ring 3 surrounding the hub body 1 interacts with an inner cone surface 4a of the clamping ring 4 via an outer cone surface 3a. The support ring 5 is screwed onto the tapered end of the pressure ring, the outer circumferential surface 5c of which is surrounded by the inner circumferential surface 4d of a collar 4b that continues the clamping ring 4. The support ring 5 contains a channel 5e for introducing pressure fluid into a pressure chamber 6, which is closed off by seals 12. With the appropriate hydraulic pressure, the clamping ring 4 slides on the outer cone surface 3a of the pressure ring 3 (to the right in the plane of Fig. 2), whereby the radial forces required to connect the hub body 1 to the shaft 2 are generated.
Die zwischen den Umfangsflachen 4d und 5c angeordnete Dichtung 12 ist derart gestaltet, daß die beim Verspannen auftretende elastische Aufweitung des Spannringes 4 und dessen Bundes 4b federnd kompensiert wird. Um dieThe seal 12 arranged between the circumferential surfaces 4d and 5c is designed in such a way that the elastic expansion of the clamping ring 4 and its collar 4b that occurs during clamping is compensated by springs.
vorgenannten Flächen 4d und 5c sowie die Dichtung 12 gegenüber Schmutz und Feuchtigkeit abzuschirmen, befindet sich ein Abstreifring 11 zwischen einem ringförmigen Ansatz 5d des Stützringes 5 und der inneren Umfangsflache des Flansches 9.In order to shield the aforementioned surfaces 4d and 5c as well as the seal 12 from dirt and moisture, a scraper ring 11 is located between an annular projection 5d of the support ring 5 and the inner circumferential surface of the flange 9.
Zum Halten der Verbindung in ihrer gespannten Position ist am Bund 4b des Spannringes 4 der Flansch 9 angebracht, der Durchgangsbohrungen 9a für Sicherungsschrauben 7 aufweist. Diese Schrauben 7 greifen in Gewindebohrungen 5a innerhalb des Stützringes 5 ein. Die Schrauben 7 werden lediglich handfest angezogen; ein Drehmomentschlüssel ist dazu nicht erforderlich.To hold the connection in its tensioned position, the flange 9 is attached to the collar 4b of the clamping ring 4, which has through holes 9a for locking screws 7. These screws 7 engage in threaded holes 5a within the support ring 5. The screws 7 are only tightened by hand; a torque wrench is not required.
Zwischen den Durchgangsbohrungen 9a des Flansches 9 sind Gewindebohrungen 9b angeordnet, in die Abdrückschrauben 8 zum Lösen der Verbindung aus der gespannten Position eingedreht werden können. Wie aus Fig. 3 ersichtlich, wirken dabei die Abdrückschrauben 8 gegen die plane Stirnfläche 5b des Stützringes 5. Als Abdrückschrauben 8 sind auch die Spannschrauben 7 verwendbar. Vor dem Betätigen der Abdrückschrauben 8 empfiehlt es sich, die Verbindung mittels der Druckflüssigkeit noch stärker zu verspannen, um die Haftreibung zwischen den Konusflächen 3a und 4a zu überwinden.Between the through holes 9a of the flange 9, threaded holes 9b are arranged into which jack screws 8 can be screwed to release the connection from the clamped position. As can be seen from Fig. 3, the jack screws 8 act against the flat face 5b of the support ring 5. The clamping screws 7 can also be used as jack screws 8. Before operating the jack screws 8, it is recommended to tighten the connection even more using the hydraulic fluid in order to overcome the static friction between the conical surfaces 3a and 4a.
Wenn der durch Halteschrauben 10 lösbar mit dem Bund 4b des Spannringes 4 verbundene Flansch 9 entfernt wird, ist der Stützring 5 frei zugänglich. Er ist dann durch einfaches Drehen vom Druckring 3 abschraubbar, um beispielsweise die Dichtungen 12 auszuwechseln. Das Wiederanbringen des Flansches 9 wird durch einen am Bund 4b des Spannringes 4 vorgesehenen Zentrierbund 4c erleichtert.If the flange 9, which is detachably connected to the collar 4b of the clamping ring 4 by retaining screws 10, is removed, the support ring 5 is freely accessible. It can then be unscrewed from the pressure ring 3 by simply turning it, for example to replace the seals 12. Refitting the flange 9 is made easier by a centering collar 4c provided on the collar 4b of the clamping ring 4.
RINGFEDER GMBH M. 0333RINGFEDER GMBH M.0333
Hydraulisch spannbare Vorrichtung zum Verbinden eines zylindrischen Nabenkörpers mit einer WelleHydraulically clampable device for connecting a cylindrical hub body to a shaft
1 Nabenkörper1 hub body
2 Welle2 Wave
3 Druckring3 Pressure ring
3a Außenkonusfläche3a Outer cone surface
4 Spannring4 clamping ring
4a Innenkonusflache4a Inner cone surface
4b Bund4b waistband
4c Zentrierbund4c Centering collar
4d innere Umfangsflache4d inner circumferential surface
5 Stützring5 Support ring
5a Gewindebohrung5a Threaded hole
5b plane Stirnfläche5b flat front surface
5c äußere Umfangsflache5c outer peripheral surface
5d ringförmiger Ansatz5d ring-shaped approach
5e Kanal für Druckflüssigkeit5e channel for hydraulic fluid
6 Druckraum6 Pressure chamber
7 Sicherungsschraube7 Locking screw
8 Abdrückschraube8 Forcing screw
9 Flansch9 Flange
9a Durchgangsbohrung9a Through hole
9b Gewindebohrung9b Threaded hole
10 Halteschraube10 Retaining screw
11 Abstreifring11 Scraper ring
12 Dichtung12 Seal
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9208825U DE9208825U1 (en) | 1992-07-02 | 1992-07-02 | Hydraulically clampable device for connecting a cylindrical hub body to a shaft |
DE4320844A DE4320844C2 (en) | 1992-07-02 | 1993-06-23 | Hydraulically tensionable device for connecting a cylindrical hub body to a shaft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9208825U DE9208825U1 (en) | 1992-07-02 | 1992-07-02 | Hydraulically clampable device for connecting a cylindrical hub body to a shaft |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9208825U1 true DE9208825U1 (en) | 1992-08-20 |
Family
ID=6881160
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9208825U Expired - Lifetime DE9208825U1 (en) | 1992-07-02 | 1992-07-02 | Hydraulically clampable device for connecting a cylindrical hub body to a shaft |
DE4320844A Expired - Fee Related DE4320844C2 (en) | 1992-07-02 | 1993-06-23 | Hydraulically tensionable device for connecting a cylindrical hub body to a shaft |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4320844A Expired - Fee Related DE4320844C2 (en) | 1992-07-02 | 1993-06-23 | Hydraulically tensionable device for connecting a cylindrical hub body to a shaft |
Country Status (1)
Country | Link |
---|---|
DE (2) | DE9208825U1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4326150A1 (en) * | 1993-08-04 | 1994-11-03 | Voith Gmbh J M | Device for the axial fixing of components and a method for the axial fixing of components |
DE20307136U1 (en) | 2003-05-07 | 2003-09-11 | Landwehr, Wilhelm, 26388 Wilhelmshaven | Coupling unit for producing cylindrical press union between hollow shaft and solid shaft inserted into it comprises thin-walled socket with conical outer surface and preferably conical inner surface |
DE10341660B4 (en) * | 2003-09-08 | 2005-08-04 | Wilhelm Landwehr | shaft connection |
DE10341661B4 (en) * | 2003-09-08 | 2005-09-08 | Wilhelm Landwehr | Shrink disk unit |
DE102004019424A1 (en) * | 2004-04-19 | 2005-11-10 | A. Friedr. Flender Ag | Device for assembling a shrink disk between the connection of two shafts in machines comprises cylinder units joined to the disk |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE169095T1 (en) * | 1995-02-09 | 1998-08-15 | Schaefer Gmbh Technik Fuer Ant | FRICTIONAL ROTARY CONNECTION |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3401837A1 (en) * | 1984-01-20 | 1985-07-25 | Detlef 4322 Sprockhövel Stüwe | Clamping device |
-
1992
- 1992-07-02 DE DE9208825U patent/DE9208825U1/en not_active Expired - Lifetime
-
1993
- 1993-06-23 DE DE4320844A patent/DE4320844C2/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4326150A1 (en) * | 1993-08-04 | 1994-11-03 | Voith Gmbh J M | Device for the axial fixing of components and a method for the axial fixing of components |
DE4326150C2 (en) * | 1993-08-04 | 1998-12-17 | Voith Gmbh J M | Device for the axial fixing of components |
DE20307136U1 (en) | 2003-05-07 | 2003-09-11 | Landwehr, Wilhelm, 26388 Wilhelmshaven | Coupling unit for producing cylindrical press union between hollow shaft and solid shaft inserted into it comprises thin-walled socket with conical outer surface and preferably conical inner surface |
DE10341660B4 (en) * | 2003-09-08 | 2005-08-04 | Wilhelm Landwehr | shaft connection |
DE10341661B4 (en) * | 2003-09-08 | 2005-09-08 | Wilhelm Landwehr | Shrink disk unit |
DE102004019424A1 (en) * | 2004-04-19 | 2005-11-10 | A. Friedr. Flender Ag | Device for assembling a shrink disk between the connection of two shafts in machines comprises cylinder units joined to the disk |
DE102004019424B4 (en) * | 2004-04-19 | 2007-02-22 | A. Friedr. Flender Ag | Device and method for mounting a shrink disk |
Also Published As
Publication number | Publication date |
---|---|
DE4320844A1 (en) | 1994-01-05 |
DE4320844C2 (en) | 1995-11-23 |
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