Storage for the drum of a wash and a centrifuge machine

10-04-1974 дата публикации
Номер:
AT0000314455B
Автор:
Принадлежит: Bauknecht Gmbh G
Контакты:
Номер заявки: 224171
Дата заявки: 15-03-1971

[1]

The Erftndung concerns a storage for the drum Waschund Schleudermaschtne with horizontal Ttommeiaehse by means of shock struts, whose ends are generally tiltable connected on the one hand with the caustic solution container and on the other hand with the MascbJnengehäuse. Insbesonderebei Wasch-und Schleudermascbinen, of them the Tromme! taking up caustic solution containers only on two-shock struts are stored, prepare it substantial difficulties to obtain a sufficient absorption the horizontal oscillation the caustic solution container. A good absorption of the horizontal oscillations is already therefore important, wei! for these oscillations only few Spie! in the housing to be planned can, so that it can come when insufficient absorption to knocking against the caustic solution container the housing. Femerbestehtbei of the storage of the caustic solution container on only two shock struts the danger of Nickschwitigungen! 0 and it prepared with such La getung also substantial S chwietigkeiten, the Gelenkvetbindungen sufficiently stabi! to arrange sufficiently insensitive and to fatigue. A well-known, A! Iseitägverschwenkbare connection of the kind initially specified exhibits two rubber pads durcMrungene of a bar of the assigned shock strut, which are pressed in slightly to the two sides of a rigid plate, which firmly with the caustic solution container and/or with the floor rack Waschund Sehleuderma - lg schine is connected. On the Stärnseiten of the two pads turned away from the plate are rigid Druck'platten presented, whose one see at a federation of the bar of the shock strut supports and whose is burdening by means of a mother screwed onto a thread of the bar of the shock strut other. Since the internal friction of such pads is not particularly large, this generally tiltable connection furthermore is not able to cause effective absorption of the horizontal oscillations of the caustic solution container " it is well-known with Waschund Sehleudetmasehine, whose drum container on four pendulum spring supports is stored, to design the upper four connections between the pendulum spring supports and the Tmmmelbehälter as ball joints which consist in each case of a ball attached at the pendulum spring support and a ball cup arranged at the drum container. Each ball cup is not put on, also on the ball of the Pende2federstütze concerned this connection assigned in each case can effective absorption of the horizontal oscillations of the Laugenbehältets cause. Besides makes the training of the ball joints the presence of the four pendulum spring supports for stability reasons necessary. It is therefore task of the invention to create an improved storage of the kind initially specified in particular also for the storage of the caustic solution container by means of only two Federbeinc is suitable and also the good absorption of the horizontal oscillations DOS Laugenbehältexs and also the Nickschwingungen of the same effectuation, according to invention is intended with a storage of the kind initially specified that at least one connection of each shock strut is trained as Kugelgetenk in actually well-known way and that each ball joint is interspersed by a tie rod, is connected with the shock strut with its ends zugfest and dungsste at its external other end to at the side of the Verbin3g turned away from the Kngelgelenk! le with the caustic solution container and/or the machine housing angeotdneten Druekplatte from elastomerem material, for example rubber, fell. Into the Zeiclga_ungenist inAusführungsbeispiel the invention represented. Fig show. ! a Votdetansicht Waschund of centrifuge aggregate Waschund according to invention Schleudetmaschine stored on two shock struts, whose housing is partly dash-dotted suggested. Fig. 2 a cutout from Fig. I in more increased, partly cut Darstellnng, the one shock strut and its two Gelenkverbindungen shows and Fig. 3 a partly cut side view. the Fig. 2. In denZefchnungen, represented Waschund the Schleudermasctäne --! 0-- is up to the new connections --11,12-- the two shock struts --! 3-- of usual design and therefore in their-usual parts only briefly erläutete this Waschund Schleudermasehine is trained preferentially in the GrSBe a household - - Waschund centrifuge machine and exhibits a usual housing, of which in Fig. 1 the ground framework --14. -- fully taken off gesture of! it is lt against which the remaining parts of the Waschmascbängehäuses ù! 6-- are dash-dotted suggested. Generally speaking with 15-- characteristic Waschund sauntering aggregate is stored only on two Federheinen swing-mobile and points except the two shock struts --13-- with the assigned connections --11! 2-- no additional IVlttte! up, in order to hold it in its position. Thief oaths of shock struts --13-- are with their upper ends by means of the upper connections --11-- with ever a u-section support --17-- articulated connected, whereby the two u-section supports rigidly at the caustic solution container --18-- the aggregate --15-- are fastened. The connections --11 and 12-- is hiebei approximately in that the emphasis Waschund Sehleuderaggregates --! 6-- exhibiting vertical level, those the Drehaehse Waschund Sebleudertrommel of this aggregate --15-- perpendicularly cuts, and point in each case-those-divide --28, 29 and 8! to 06-- up. The parts --29, 81-- form hiebei ball joints --80-- and the parts --28 and 82 to 86-- forms the Sparmmitte! to linking the assigned ball joints up --30--. The lower ends of the shock struts 13-- are by means of the connections --12-- articulated with] e a side frame part serving as carriers --20-- the Bcdentahrnens --! 4. -- the Wasehmaschinengehäuses --16-- articulated connected, Waschund Sehleuderaggregat --RST-- points except the flower container--18-- and Waschund Schleudertrommel still in way also the Antriebsmator for the drum and other parts, not represented stored in it with horizontal axis of rotation, more near, up. It concerns in this Ausfühtungsbeispiel a frcntbesctückten caustic solution container --I8--, its filling opening also --22-- is characteristic. The two shock struts --13-- are from usual design and point except the feathers/springs--23 ever an absorption device--24-- up, those for example one in the cylinder housing --26-- with friction stored Dämpfungskolhen to exhibit knows, its piston rod --lq over the cylinder housing --26-- projects. Since actually admits such shock struts are, they are not described in further details. The shock struts --! 3-- serve the springy, schwingbewegIichen storage Waschund centrifuge - aggregate --15-- and oscillations Waschund of centrifuge aggregate are able in consequence of their inserted Dämpfungsvorrichtuug --15--, see in axial oscillations of the piston rod --27-- opposite the ZyIindergebäuse --26-- the Dämpf'vorrichtung affect to absorb effectively. All the shock struts--13-- with the carriers--17, 20-- connecting connections--11,12-- is directly trained, which has technical and schwingungstechnisehe VorteiIe, whereby the two connections--11,12-- the individual shock strut --13-- are mirror-image to each other arranged. These connections--! l, 12-- become on the basis the Fig. more near describes 2 and 3, whereby regarding its same training only the upper connection --11-- into the Fig. 2 and 3 represented Federheines one describes in detail. This Verbinäung --11-- a metallic is designed, with the waiters the end of the shock strut as linked up ball joint and points in this-preferential remark example --13-- unverschiebbar connected ball cup--29 up, some first Geleiakelement of a ball joint --30-- forms. The second joint element --31-- this ball joint --30-- by a body consisting of plastic one forms. the screen end joint surface, the same radius exhibits a Kugelabsehnitt as the storage space of the ball cup designed as ball section --29-- exhibits, so that form closure between the two GeIenkeIementen exists and the second joint element --31-- in the ball cup --29-- is generally tiltable. The Kuge! pan --29-- covers the second joint element --DL-- within a range from less than 180°, like Fig. the Lagerftäche of the ball cup shows, can 3 --29-- and on these Lagerfläehe slidable stored sliding surface of the Gelenkelemenies --31-- nis lengthen-cut off one-common Kugelkalottenfläche write will, is called this Lagerfläehe and this Gleitfläehe are smaller circular spherical surface sections, their largest diameter than --2 r-- is, how --r-- the radius of curvature of these Kugelflächenabschuitte is. At waiters the end of the shock strut --la-- furthermore is to the Federbeiriachse of coaxial tie rods -- 28-- firmly arranged, that the second joint element --32-- with play penetrates and further through escape-end drillings, of a flexible pressure plate positively put on on the top side of the carrier --32-- and an up these pressure plate put on, even, rigid pressure plate --33-- is passed through. On the tie rod--28-- is a Unterlagseheibe --34-- pushed, never onto the Druck'platte --83-- rests upon. The tie rod --28-- is provided at his waiters end with a thread, on a mother --35-- and a nut --36-- to the protection of the position of the mother --35-- are screwed on. The pressure plate --32-- a quaderförmiges printing cushion from eIastomerem material is, that in this Ausführungsbeispie! of rubber consists. To the prevention of a shift of the pressure plate --32-- opposite the TrVgcr --17-- it exhibits projections/leads, those formsehlüssig in Ausnebmungen of the carrier --17-- intervene. In the same way it exhibits those at its top side of projections/leads, positively in recesses of the Druekplatte --38-- intervene, so that also here a mutual shift between the pressure plate --32-- and the rigid Dmckplatte --33-- one prevents. 4ä the second joint element --31-- is to the lower surface of the carrier--! 7-- pressed in slightly and, that exhibits a centric, upward arranged projection/lead into a recess out of round of the carrier --! 7 it intervenes whereby in the Gebrauehslage rotating and shifting the second joint element --31-- in relation to the carrier --17-- one prevents. The tie rod --28-- with the mother --35-- the Kußelgelenk holds --SO-- together and also the pre-loading of the pressure plate causes --32--, By rotating the mother --35-- on dern tie rods --2 -- the axial distance of the Druck'platte can --33-- of the carrier --I7-- and thus the size of the Zusarnmendrflckung of the pressure plate --32-- are adjusted. The more strongly the Druekplatte --32-- , is the larger the pre-loading of the ball joint is zusammengedrflekt--30-- and thus the strength of the friction, those in the KugeIgelenk --30 -- arises if itself the second joint element --31-- in the ball cup --29-- swivelled. The pre-loading of the pressure plate --32-- the pre-loading of the ball joint results in --30--. This ball joint forms a storage, but at the same time also a friction absorption for diejenigenSchwingungendes Waschund of centrifuge aggregate, which mutual turnings of the two GeIenkelemente for its pre-loading due to, not only --29, 31-- the KugeIgelenkes --30-- cause. It concerns here primarily the horizontal oscillations Waschund of centrifuge aggregate --15--, which are particularly effectively absorbed bAedurch. The size of the absorption is by Verste! len the mother --35-- veräuderbar. The attitude is made in such a way that an effective absorption of the horizontal oscillations Waschund of centrifuge aggregate enters. Also the self-absorption the elastomers of the material of the Druekplatte --32-- works sehwingungsmindernd. Appropriate is valid for the lower connection--12, their parts with the same Bezugszeichenwfedie of parts of the connection --ii-- are characteristic, and naturally also for connections trained the same --11,12-- the other shock strut. An advantage is also that the size of the Reibungsd mpfung the individual connections --1I, 12-- independently to be adjusted can. This Gelenkverbindung according to invention has also the favourable characteristic that itself the inevitable fatigues the elastomers of the material of the Druck'platte --32-- do not affect practically no more disturbing. If an adjustment of the pre-loading of the DmctTlatte --32-- , can this is necessary easily by rotating the mother--35--are made. Also the pressure plate can --32--, if necessary, easily against a new Dmckplatte to be replaced. Dieseneuardge Gelenk'verbindung decreases also the Niekschwingungeu Waschund Schleuderaggregutes and causes altogether an excellent stability of the storage Waschund of centrifuge aggregate --I5-% so that it is not necessary, the situation Waschund of centrifuge aggregate --15-- to secure by additional measures. Infölge of the decreased AmpJätuden of the horizontal oscillations Waschund of centrifuge aggregate --15-- the housing can --16-- also particularly small transverse dimensions exhibit, what is important with Haushaltswaschmasehinen. In some cases the second joint element can --31-- also of other suitable materials than plastic consist, preferably out more kunststoffoder ölgetr nktem sinter metal



[2]

1283669 Washing machines G BAUKNECHT GmbH ELEKTROTECHNISCHE FABRIKEN 19 April 1971 [7 April 1970] 26484/71 Heading DIA [Also in Division F2] The tub of a washing and spin drying machine is supported by two sprung legs 13 with articulated connections at their ends, at least one connection of each leg comprising a ball joint 30 which is adjustably preloaded to provide friction damping for oscillations of the tub. Each connection comprises part spherical members 30, 31 mounted on the leg and a support 20 respectively, and a pin 28 extending from the leg, for pre-loading the joint, through the support 20 and a resilient block to a plate 33 against which abuts a washer 34 on the pin 28. Further friction damping is provided by a piston on the piston rod 27 of the leg.



1. Lagerungfär the drum Waschund Schleudermasctäue marked by horizontal drum axle by means of shock struts, whose ends are generally tiltable connected on the one hand with the Laugenbehglter and on the other hand with the machine housing, thereby that at least one connection (IL, 12) of each shock strut (13) is trained in actually well-known way as ball joint (S0) and that each ball is interspersed gelefik by a tie rod (28). with its ends zugfest with the shock strut (13) connected is and at its external other end at a pressure plate (32) from elastomerem material, for example rubber, arranged at the side abgewefldeten by the Kugelgel2nk the junction point with the caustic solution container and/or the machine housing, fell.

2. Storage anch requirement! , by it characterized that the tie rod (28) over the pressure plate (32) and that the side of the pressure plate (32), turned away from the ball joint, one-rigid pressure plate (83) gets over rests upon, outer that the tie rod (28) falls itself.



CPC - классификация

DD0D06D06FD06F3D06F37D06F37/D06F37/2D06F37/22

IPC - классификация

DD0D06D06FD06F3D06F37D06F37/D06F37/2D06F37/22