EP1027956A2 - Vorrichtung zur Feinbearbeitung von im wesentlichen zylindrischen Werkstückoberflächen - Google Patents
Vorrichtung zur Feinbearbeitung von im wesentlichen zylindrischen Werkstückoberflächen Download PDFInfo
- Publication number
- EP1027956A2 EP1027956A2 EP00101345A EP00101345A EP1027956A2 EP 1027956 A2 EP1027956 A2 EP 1027956A2 EP 00101345 A EP00101345 A EP 00101345A EP 00101345 A EP00101345 A EP 00101345A EP 1027956 A2 EP1027956 A2 EP 1027956A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- exchange unit
- pressure
- workpiece
- finishing
- unit
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/004—Machines or devices using grinding or polishing belts; Accessories therefor using abrasive rolled strips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/08—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section
- B24B19/12—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding cams or camshafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B35/00—Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/42—Single-purpose machines or devices for grinding crankshafts or crankpins
Definitions
- the invention relates to a device for fine machining of essentially cylindrical workpiece surfaces, in particular a belt finishing device, according to the preamble of claim 1.
- the invention has for its object a device of the kind mentioned to create a minimization machine downtimes, especially when changing workpieces enables.
- a device is characterized in that that at least one pressure arm, preferably both or all Pressure arms are movably attached to the carrier that starting from a vertical machining position, for example, where the fine machining agent comes into contact with the workpiece stands completely from a containing the workpiece Horizontal range can be moved out.
- This horizontal area can be viewed as an area of space in which are parts of the workpiece to be machined can, if this in the horizontal direction transverse to his Machining axis in its machining position or off this is moved out.
- the horizontal area becomes after above by a normally horizontal tangent plane limits an "interference circle" whose radius is the maximum radius corresponds to a workpiece to be machined.
- a workpiece can be at the same height in the it is stretched between tips for machining, across be transported in its longitudinal direction. This allows suitable execution of the workpiece transport a clearly shorter idle times can be achieved when changing workpieces. Workpiece lifting devices can be omitted if necessary.
- the removal of pressure arms from the horizontal area can for example by a combination of linear movements parallel and perpendicular to the horizontal area. Swivel movements are particularly simple in design realizable.
- there are two in the machining position preferably parallel and / or vertical aligned pressure arms are provided, which preferably simultaneously and / or by means of a common swivel drive are pivotable into an open position in which the pressure arms enclose an opening angle of more than 90 °, preferably the maximum opening angle can be more than 120 °, in particular approximately 180 °.
- a hydraulic drive can be used, the for example, via suitable toggle mechanisms or other mechanisms, such as a rack and pinion gear o.
- suitable toggle mechanisms or other mechanisms such as a rack and pinion gear o.
- On the pressure arms pivotally mounted on the carrier works.
- An adjustment drive in which the movable drive element, e.g. the hydraulic piston, a movement essentially perpendicular to the opening movement executes, whereby particularly large swivel angles e.g. by 90 ° be easy to implement in terms of design.
- a preferred embodiment creates improvements here.
- This is a pressure arm in a carrier unit and Interchangeable designed for attachment to the support unit Exchange unit for carrying workpiece-dependent components divided the device.
- This makes it possible to all workpiece-dependent interchangeable parts into a compact unit to summarize, preferably completely outside the device can be pre-assembled.
- the workpiece-dependent Exchange parts can be on the exchange unit outside the Finishing device arranged in the correct position to each other and adjusted if necessary, without the need for the finishing device must be stopped.
- To convert the The device is then only an exchange unit e.g. with regard to the workpiece-dependent components exchanged exchange unit.
- These interchangeable parts are then automatically in the correct position on the device arranged as soon as the exchange unit is in the correct position and rigid is connected to the associated carrier unit.
- a quick replacement favored by the fact that rigid mechanical Connection of the exchange unit with the carrier unit Quick coupling device.
- This can follow Type of known mechanical quick couplings e.g. as Bayonet coupling and / or as a coupling with clamping cones or the like. be trained.
- it can form-fit means for correct arrangement of the exchange unit on the carrier unit and, if necessary, separately operable clamping devices for backlash-free Bracing the exchange unit with the carrier unit exhibit.
- the form-locking means comprise at least one in a mounting opening Insertable unit, in particular form-fitting against falling out and / or twist lock pins and the clamping means cooperating with at least one of the plug pins Clamping screw for pulling the plug pin into the Mounting hole.
- the finishing device can these should be constructed in such a way that the finishing agent effective pressure force only by appropriate Pressing the pressure arm is generated.
- a corresponding pressure element for the finishing agent can then the pressure arm immovably attached directly or indirectly to this his.
- the pressure arm at least one pressing element that is movable relative to this assigned that by means of a suitable actuator for example, can be operated hydraulically.
- the number of actuators arranged on this should be as possible be kept low. If an actuator is provided, the assigned energy source is preferably not on the exchange unit, but externally e.g. on the carrier or the Carrier unit provided.
- an exchange unit On the exchange unit and on the Carrier unit can complementary connecting means Connection of the actuator to its assigned energy source be provided, preferably when attaching the Exchange unit on the carrier unit automatically or automatically are operable.
- a quick release coupling the exchange unit also has an automatic coupling the hydraulic pressure supply of a hydraulic actuator exhibit.
- an exchange unit also at least one pneumatically actuated component, for example a cleaning device or a pneumatic one Have surface sensor, which has a suitable Pneumatic coupling between exchange unit and carrier unit can be connected to an external compressed gas source.
- electrically operated Components such as solenoids or piezo tranelators for actuation of pressure elements, to an external control and Power supply can be corresponding electrical quick contacts provided between the exchange unit and the carrier unit his.
- any suitable one Finishing device regardless of the type of Use cutting material carrier, which is a solid cutting material carrier (e.g. honing stones or stones, diamond strips o. Like.)
- a solid cutting material carrier e.g. honing stones or stones, diamond strips o. Like.
- band-shaped cutting material carrier grinding or Polishing belt
- a combination of such cutting material carriers can act.
- an exchange unit at least one, in particular, can be actuated separately from the pressure arm, pressing element to press the finishing tape onto the Workpiece surface and belt guide means for guiding the Finishing strip in and out of the area of the pressure element. All of them are preferably bandwidth-dependent Parts of the tape guide provided on the exchange unit to ensure optimal, trouble-free guidance for every bandwidth.
- an exchange unit or each exchange unit has its own cycle for Has finishing tape. That is why it is, for example possible with a device with two pressure arms To equip finishing tapes of different grain sizes. Become then press them alternately one after the other, so that can Pre-finishing and finishing a workpiece in one Clamping without opening the pressure arms in the meantime.
- the belt circuit can be an open circuit act.
- an exchange unit at least one preferably roll-shaped Has tape supply for unused finish tape from the continuously or incrementally fresh finishing tape in the pressing area on the workpiece is tracked.
- Means of Processing of used finishing tape for example a collecting or winding device or a cutting device can with advantage separately from the exchange unit be provided to make their structure simple and their Keep weight low.
- a Low pressure a closed belt circuit with at least an endless revolving finishing belt At Devices with an exchange unit can preferably be used for Convey endless finishing belt its cutting material-carrying strip sections, if necessary, several times are usable. Possibly. can improve cutting performance a suitable cleaning device to free the finishing strip of processing residues be, for example one working with a suitable flushing pressure Rinsing device or a brush device.
- a possibly existing sensor for monitoring the belt transport for example a tape tension sensor and / or a tape break sensor or a sensor for displaying the end of the tape can also with advantage separately from the exchange unit, for example be provided on the support unit to build the Easy to keep exchange unit.
- Fig. 1 is a cylindrical bearing journal 1 in axial view a crankshaft 2 to be seen by a not shown Rotary drive is rotated about its longitudinal axis such that the journal in the direction of arrow 3 around its central Longitudinal axis 4 rotates.
- the crankshaft 2 is between the Tips not shown a workpiece holder so axially clamped that the crankshaft longitudinal axis 4 is stationary.
- the eccentrically arranged to the crankshaft longitudinal axis 4 Crankshaft crank pins, one of which is a crank pin 5 in FIG. 2 is shown run axially offset during the rotational movement around the crankshaft longitudinal axis 4. All parts of the Crankshaft 2 are within one during their rotational movement essentially by the radial length of the crank webs 6 and the diameter of the bearing pins 4, 5 determined, in Fig. 2 interference circuit 7 indicated by dashed lines 7.
- the main journal 1 is one of two pressure arms 10, 11 device 12, often referred to as a finishing arm, which has a plate-shaped support 13 on which the pressure arms 10, 11 pivoted about axially parallel axes of rotation 14, 15 are.
- a hydraulic in the embodiment shown working adjusting device 16 its a hydraulic cylinder Actuator designed with vertically movable pistons is coupled to the pressure arms via toggle levers 17, 18, can use the two arms to install the workpiece in the device pivoted into the open position shown in FIG. 2 and then closed in such a way that the include both arms the workpiece in the manner shown in Fig. 1.
- the pressure arms are in this processing position in workpiece contact.
- Via an axial vibratory drive not shown can while moving the workpiece and / or a short-stroke axial relative movement of the finishing arm in the axial direction between the entire finishing arm 12 and the workpiece 2 are generated.
- the entire device has for the simultaneous processing of Main bearings and connecting rod bearings several in the axial direction side by side arranged, on a common machine frame arranged finish units of the type shown.
- the units are each the axial extent of the to be machined Bearings adjusted, if necessary, very narrow, in order to simultaneously lie side by side To be able to process bearings. Their dimensions are not longer than the stock length plus the proportional (half) axial dimensions of the Kurbeiwangen. While the finishing units for the main bearing 4 during processing essentially remain stationary, follow the crank pins 5 attacking finishing units whose orbital movements.
- a pressure arm is shown using the example of the right one Pressure arm 10 explained in more detail with reference to FIG. 3. Every pressure arm is in a carrier unit 20 hinged to the carrier 13 and a mechanically rigid by means of a quick coupling device 21 exchangeable exchange unit that can be connected to the carrier unit 22 divided, all of the type or dimensioning of the workpiece-dependent components of the device may be appropriate.
- One at the bottom of the exchange unit firmly screwed support member 23 with the basic shape of a cuboid standing upright in the axial direction has a circular segment-shaped recess facing the workpiece 24. In the area of the shell recess there are two at a circumferential angle from 120 ° to each other and approx.
- interchangeable, interchangeable Guide strips 26, 27 are provided, each consist of hard material, over the entire axial width extend a support member and one essentially smooth workpiece facing the workpiece contour Have surface. They ensure a jam-free, direct Support of the support member or pressure arm on the workpiece surface in all directions across the central axis 4th
- the pressure element 28 designed as a pressure shoe provided that a cylindrically curved, workpiece facing Pressure surface 29 has a predetermined shape that the desired shape of the finished workpiece surface is adapted and over a circumferential angle of approx. 80 ° workpiece-compliant.
- the pressure surface can, like in the example shown, essentially rigid or elastic to be compliant. It can also be elastic distributed over a large area There are areas next to rigid areas. While the pressing surface in the belt finishing device shown in is substantially smooth, it can be used by those working without a sanding belt Devices also with cutting means, for example a multi-layer diamond coating.
- the pressure shoe sits in a rectangular recess open to the recess 24 of the support member and is opposite to this by means two guided in cylindrical bores of the support member Bolt 30 guided in a linearly movable manner.
- a hydraulic actuator or actuator 31 provided, in which the bolts 31 act as hydraulic pistons act, which can be acted upon by a hydraulic line 32 with fluid pressure are and the pressing element against the force press a spring (not shown) towards the workpiece, with a sufficiently low hydraulic pressure the pressure shoe can be lifted off the workpiece by the spring.
- the hydraulic line 32 leads via an automatically operated hydraulic clutch in the area of the quick coupling device 21 a hydraulic connection provided on the carrier unit 21 34 and from there via the hydraulic hose 35 to a proportional pressure control valve, with which the actuator is controlled.
- a hydraulic actuator e.g. Piezotranslators or solenoids are used become.
- Further actuators can be provided, for example a varying contact pressure in the axial direction a pivoting element pivotable about a vertical axis generate the amount of material removal in the axial direction of being able to influence the workpiece in a controlled manner.
- Pressure shoe 33 is correspondingly independent can be actuated by the control of the pressure shoe 28.
- the pressure shoe 28 presses in the processing position (figures 1 and 3) a dashed, flexible sanding belt 40 to the workpiece surface.
- the width of the The grinding belt corresponds essentially to the axial extent of the journal 1 between adjacent crank arms and essentially also the width of the support member and pressure shoe.
- the sanding belt comes from a roll-shaped one Tape supply 41, which is rotatably mounted on a holding plate 42 which forms part of the exchange unit 22 and on which protrudes the side of the exchange unit facing away from the workpiece.
- the grinding belt is attached to the holding plate 42 articulated spring-loaded, which also serves as a belt tensioner Swivel lever 43 and a deflecting roller or roller 44 in the area of the plate-shaped central element 45 of Exchange unit led.
- the central element 45 has an in Continuous transverse, cross-sectionally oval tape guide opening 46, through which the grinding belt is folded in a U-shape through to a roller-shaped deflection device 47 is guided above the support member.
- the tape guide still has a couple of essentially for each pressing member tangential to the workpiece surface and perpendicular oval tape guide openings 48 extending to axis 4, 49, each vertically from the vertical top or underside of the support member to the area of the pressure element 28 extend and the workpiece side between Pressing element and the assigned support areas or Guide strips 26, 27 open into the processing area.
- the Finish tape can be passed through these recesses in the bowl be that the support strips 26, 27 directly on the Workpiece 2 can lie on and not undermined by finishing tape become.
- the axial width of the guide openings 48, 49 is less than half the width of the axial width of the support member or pressing element or the grinding belt.
- the conveyor rollers 52, 53 an external one Collection device or cutting device for used Downstream sanding belt.
- one Winding roll can be provided on the exchange unit.
- the exchange unit 22 has its own Sanding belt circuit.
- the tape tension rollers 52, 53 are rotatable on the holding plate 42 are stored and are used for the tape feed to track fresh and to remove used sanding belt rotated gradually or continuously.
- the drive takes place hydraulic-mechanical by means of a to the hydraulic line 35 connected, provided in the carrier unit 21, vertical hydraulic cylinder 55, the downward projecting Piston rod on a lever arm 56 one on the holding plate 42 articulated pivot lever 57 acts.
- the pivot lever 57 is about a ratchet device with freewheel with a coaxial Drive wheel 58 coupled, the form-fitting and / or non-positive drive connection with a large one Transmission wheel 59 is the circumference in drive connection with the tape pull wheel 53.
- the belt tensioner 43 snaps under the effect of the tension spring in the dashed drawn position and acts, for example mechanically, to one on a bracket 60 of the carrier unit 21 arranged sensor or switch, the actuation of a shutdown the device.
- the quick coupling device 21 of the embodiment shown has a cylindrical bolt 65, the ends of each with round cord seals inserted in circumferential ring grooves are provided and a central, axial through hole 66 has.
- a cylindrical bolt 65 For play-free, sealed mounting of the pin is a cylindrical on the underside of the carrier unit 21 Bore 67 and on the top of the central element facing this 45 the exchange unit has an equally large cylinder bore 68 provided, each channel sections of the Hydraulic line 32 open into the bores 67, 68.
- the mounting holes 67, 68 for the bolt are provided for play-free, sealed mounting of the pin.
- the radial bores serve to accommodate grub screws 70, the frustoconical Tips in conical side recesses 71 engage the bolt 65.
- the axial distance between the pin recesses 71 is slightly smaller than that of the front
- the exchange unit is present on the carrier unit Center distance of the radial bores.
- the mechanical and hydraulic connection of the carrier unit and exchange unit can be quickly and easily with the help of an Allen screwdriver can be manufactured in that first the bolt is inserted into the upper opening 67 and fixed in the axial direction by means of the upper grub screw 70 and is secured against twisting in the carrier unit. Then with a sufficiently loosened lower grub screw the exchange unit introducing the from the carrier unit protruding bolt end in the bore 68 to attached to the end faces of the units 20, 22 become. One in a front recess of the exchange unit engaging screw 73 serves to prevent rotation of the units 20, 22 to be fixed together.
- the Workpiece can without a lifting device for lowering the Workpiece or intended for lifting the finishing device must be transported horizontally across its longitudinal direction become. This means that idle times are significantly shorter Workpiece change achievable, which is particularly the case with larger ones Transfer lines built-in finishing devices noticeably reducing costs and making work easier makes.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
- Fig. 1
- eine teilweise geschnittene Axialansicht einer Ausführungsform einer erfindungsgemäßen Bandfinish-Vorrichtung in Bearbeitungsstellung,
- Fig. 2
- die Vorrichtung aus Fig. 1, bei der die Druckarme zum Werkstückwechsel in eine 180°-Öffnungsstellung verschwenkt wurden und
- Fig. 3
- eine vergrößerte Detailansicht eines in eine Trägereinheit und eine davon gesonderte, auswechselbare Wechseleinheit unterteilten Druckarms.
Claims (14)
- Vorrichtung zur Feinbearbeitung von im wesentlichen zylindrischen Werkstückoberflächen, insbesondere Bandfinish-Vorrichtung, mit mindestens einem Träger (13), an dem mindestens ein Druckarm (10, 11) zum Andrücken von Feinbearbeitungsmittel (40) an die Werkstückoberfläche beweglich angebracht ist, dadurch gekennzeichnet, daß mindestens ein Druckarm derart beweglich mit dem Träger gekoppelt ist, daß er ausgehend von einer Bearbeitungsstellung mit Werkstückkontakt vollständig aus einem das Werkstück enthaltenden Horizontalbereich herausbewegbar ist.
- Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß sie zwei Druckarme (10, 11) hat, die in eine Öffnungsstellung verschwenkbar sind, bei der die Druckarme einen Öffnungswinkel von mehr als 90° einschließen, wobei vorzugsweise der Öffnungswinkel mehr als 120° beträgt, insbesondere ca. 180°.
- Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß sie mehrere, insbesondere zwei Druckarme (10, 11) hat, die mittels eines gemeinsamen, vorzugsweise hydraulischen, Verstellantriebs (16) aus dem Horizontalbereich herausbewegbar, insbesondere verschwenkbar sind und/oder dadurch, daß ein Verstellantrieb (16) zur Verschwenkung der Druckarme (10, 11) ein bewegliches Antriebselement hat, das quer, vorzugsweise im wesentlichen senkrecht zur Öffnungsbewegung der Druckarme und/oder zum Horizontalbereich bewegbar ist und/oder dadurch, daß der Verstellantrieb (16) mit mindestens einem Druckarm (10, 11) über eine Hebeleinrichtung mechanisch gekoppelt ist.
- Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß ein Druckarm (10, 11) einen geschlossenen Bandkreislauf mit mindestens einem endlos umlaufenden, bandförmigen Feinbearbeitungsmittel aufweist.
- Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß ein Druckarm (10, 11), mindestens ein zur direkten Abstützung an der Werkstückoberfläche ausgebildetes Abstützorgan (23) und mindestens ein sich an dem Abstützorgan abstützendes, gegenüber diesem bewegliches Andrückelement (28; 33) zum Andrücken von vorzugsweise bandförmigem Feinbearbeitungsmittel (40) an die Werkstückoberfläche aufweist, wobei vorzugsweise die Vorrichtung mindestens zwei in Umfangsrichtung versetzt angeordnete, sich an einem Abstützorgan abstützende, voneinander unabhängig betätigbare Andrückelemente (28, 33) aufweist, wobei insbesondere ein Abstützorgan einen in Umfangsrichtung dem zugeordneten Andrückelement vorgeschalteten Abstützbereich und einen dem zugeordneten Andrückelement nachgeschalteten Abstützbereich hat, wobei vorzugsweise die Abstützbereiche durch vorzugsweise auswechselbar an einem Körper eines Abstützorgans anbringbare Abstützelemente, insbesondere in Form axialer Führungsleisten (26, 27), gebildet sind und/oder symmetrisch zum Andrückelement angeordnet sind, wobei vorzugsweise die Abstützbereiche, insbesondere die Abstützelemente (26, 27) eines Abstützorgans einen Umfangswinkelabstand haben, der zwischen 90° und 150°, insbesondere zwischen 100° und 130°, vorzugsweise ca. 120° beträgt und/oder daß ein Andrückelement eine vorzugsweise im wesentlichen zylindrisch gekrümmte Andrückfläche hat, die einen Umfangswinkel von mehr als 60°, vorzugsweise zwischen 70° und 90°, insbesondere ca. 80° einschließt.
- Vorrichtung nach Anspruch 5, dadurch gekennzeichnet, daß zur Führung von Feinbearbeitungsband (40) in den oder aus dem Bereich eines Andrückelementes (28) Bandführungsmittel vorgesehen sind, die Bandführungsöffnungen (48, 49) aufweisen, die in Umfangsrichtung zwischen einem Andrückelement (28) und zugeordneten Abstützbereichen, insbesondere Abstützelementen (26, 27), angeordnet sind, wobei vorzugsweise eine Bandführungsöffnung im wesentlichen tangential zur zylindrischen Werkstückoberfläche verläuft und/oder eine ovale Form und/oder einen axialen Durchmesser hat, der geringer ist als eine axiale Breite eines zugeordneten Andrückelementes und/oder Feinbearbeitungsbandes.
- Vorrichtung nach dem Oberbegriff von Anspruch 1, insbesondere nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß ein Druckarm (10, 11) in eine Trägereinheit (20) und eine zur Befestigung an der Trägereinheit ausgebildete, auswechselbare Wechseleinheit (22) zum Tragen werkstückabhängiger Bauteile der Vorrichtung unterteilt ist.
- Vorrichtung nach Anspruch 7, dadurch gekennzeichnet, daß zur starren mechanischen Verbindung der Wechseleinheit (22) mit der Trägereinheit (20) eine Schnellkupplungseinrichtung (21) vorgesehen ist, wobei vorzugsweise eine hydraulische Schnellkupplung in die Schnellkupplungseinrichtung (21) integriert ist und/oder daß die Schnellkupplungseinrichtung (21) Formschlußmittel zur lagerichtigen Befestigung der Wechseleinheit an der Trägereinheit und Spannmittel zur spielfreien Verspannung der Wechseleinheit mit der Trägereinheit aufweist, wobei vorzugsweise die Formschlußmittel mindestens einen in eine Befestigungsöffnung (67, 68) einer Einheit einsteckbaren, vorzugsweise formschlüssig gegen Herausfallen und/oder Verdrehung sicherbaren Steckbolzen (65) und die Spannmittel mindestens eine mit dem Steckbolzen zusammenwirkende Spannschraube (70) zum Einziehen des Steckbolzens in die Befestigungsöffnung umfassen und/oder daß eine Kupplungseinrichtung zur Verbindung einer Wechseleinheit mit einer Trägereinheit, insbesondere die Schnellkupplungseinrichtung (21), automatisch betätigbar ist.
- Vorrichtung nach einem der Ansprüche 7 oder 8, dadurch gekennzeichnet, daß die Wechseleinheit (22) mindestens einen, vorzugsweise hydraulisch betätigbaren Aktor (31) aufweist und daß eine dem Aktor zugeordnete Energiequelle, insbesondere ein hydraulischer Antriebszylinder für den Aktor (31), gesondert von der Wechseleinheit angeordnet ist und/oder daß an der Trägereinheit (20) und an der Wechseleinheit (22) komplementäre Verbindungsmittel (65, 66, 67, 68) zur Verbindung mindestens eines an der Wechseleinheit vorgesehenen Aktors (31) mit einer gesondert von der Wechseleinheit angeordneten Energiequelle und/oder Steuerung für den Aktor vorgesehen sind, wobei die Verbindungsmittel vorzugsweise bei Befestigung der Wechseleinheit an der Trägereinheit selbsttätig betätigbar sind.
- Vorrichtung nach einem der Ansprüche 7 bis 9, dadurch gekennzeichnet, daß eine Wechseleinheit (22) mindestens ein, vorzugsweise gesondert von dem Druckarm betätigbares, Andrückelement (28) zum Andrücken von bandförmigem Feinbearbeitungsmittel (40) an die Werkstückoberfläche sowie Bandführungsmittel (43, 44, 46 bis 54) zur Führung des Feinbearbeitungsmittels in den und aus dem Bereich des Andrückelementes aufweist.
- Vorrichtung nach einem der Ansprüche 7 bis 10, dadurch gekennzeichnet, daß eine Wechseleinheit (22) einen eigenen Kreislauf für bandförmiges Feinbearbeitungsmittel (40) aufweist.
- Vorrichtung nach einem der Ansprüche 7 bis 11, dadurch gekennzeichnet, daß eine Wechseleinheit (22) mindestens einen, vorzugsweise rollenförmigen, Bandvorrat (41) für bandförmiges Feinbearbeitungsmittel (40) aufweist, wobei vorzugsweise Mittel zur Verarbeitung, insbesondere zum Aufwickeln oder Zertrennen, verbrauchten Feinbearbeitungsmittels gesondert von der Wechseleinheit angeordnet sind.
- Vorrichtung nach einem der Ansprüche 7 bis 12, dadurch gekennzeichnet, daß die Wechseleinheit (22) zur Förderung von endlos umlaufendem bandförmigem Feinbearbeitungsmittel (40) ausgebildet ist.
- Vorrichtung nach einem der Ansprüche 7 bis 13, dadurch gekennzeichnet, daß ein vorzugsweise hydraulischer Bandantrieb (55) zur Förderung von bandförmigem Feinbearbeitungsmittel gesondert von der Wechseleinheit, insbesondere an der Trägereinheit (20) vorgesehen ist, wobei vorzugsweise der Bandantrieb bei Ankopplung der Wechseleinheit an die Trägereinheit selbsttätig in Antriebsverbindung mit dem Feinbearbeitungsmittel bringbar ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999105139 DE19905139A1 (de) | 1999-02-09 | 1999-02-09 | Vorrichtung zur Feinbearbeitung von im wesentlichen zylindrischen Werkstückoberflächen |
DE19905139 | 1999-02-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1027956A2 true EP1027956A2 (de) | 2000-08-16 |
EP1027956A3 EP1027956A3 (de) | 2001-09-05 |
Family
ID=7896824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00101345A Withdrawn EP1027956A3 (de) | 1999-02-09 | 2000-01-24 | Vorrichtung zur Feinbearbeitung von im wesentlichen zylindrischen Werkstückoberflächen |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1027956A3 (de) |
DE (1) | DE19905139A1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1396310A1 (de) * | 2002-09-06 | 2004-03-10 | IBZ GmbH | Oberflächenbearbeitungsvorrichtung- und Verfahren |
EP1447172A1 (de) * | 2003-02-12 | 2004-08-18 | Nissan Motor Co., Ltd. | Vorrichtung und Verfahren zur Oberflächen-Endbearbeitung |
EP1447170A1 (de) * | 2003-02-12 | 2004-08-18 | Nissan Motor Co., Ltd. | Vorrichtung und Verfahren zur Oberflächen-Endbearbeitung |
CN115609430A (zh) * | 2022-12-21 | 2023-01-17 | 佛山市顺德区与进实业有限公司 | 一种传动轴磨削生产用磨削加工设备 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2452779B1 (de) | 2010-11-16 | 2013-04-24 | Supfina Grieshaber GmbH & Co. KG | Einrichtung zur Erfassung des Vorschubs eines Finishbands |
DE102014208319B4 (de) * | 2014-05-05 | 2021-05-06 | Supfina Grieshaber Gmbh & Co. Kg | Bandfinishvorrichtung und Verfahren zum Betrieb einer Bandfinishvorrichtung |
DE102017121293A1 (de) * | 2017-09-14 | 2019-03-14 | Thielenhaus Technologies Gmbh | Vorrichtung zur Bearbeitung eines Werkstückes mittels eines Bandes und Verfahren zum Betreiben einer entsprechenden Vorrichtung |
CN110587394B (zh) * | 2019-09-24 | 2024-04-16 | 哈尔滨斯特莱茵环境科技有限公司 | 一种玻璃钢膜壳的表面打磨*** |
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GB549423A (en) * | 1940-10-05 | 1942-11-20 | Norton Co | Improvements in and relating to lapping machines |
DE8815174U1 (de) * | 1988-12-06 | 1990-02-15 | Maschinenbau Grieshaber Gmbh & Co, 7620 Wolfach | Vorrichtung für die Bearbeitung von Werkstückoberflächen |
DE4024655A1 (de) * | 1990-08-03 | 1992-02-06 | Nagel Masch Werkzeug | Verfahren und vorrichtung zur bearbeitung einer werkstueckflaeche |
JPH0775953A (ja) * | 1993-09-10 | 1995-03-20 | Toyota Motor Corp | ラッピング装置 |
US5755615A (en) * | 1995-11-13 | 1998-05-26 | Toyota Jidosha Kabushiki Kaisha | Lapping apparatus |
DE19650155C1 (de) * | 1996-12-04 | 1998-06-25 | Supfina Grieshaber Gmbh & Co | Bearbeitungsvorrichtung |
DE29819443U1 (de) * | 1998-10-31 | 1998-12-24 | Nagel Maschinen- und Werkzeugfabrik GmbH, 72622 Nürtingen | Vorrichtung zur Feinbearbeitung von im wesentlichen zylindrischen Werkstückoberflächen |
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DE881613C (de) * | 1941-07-01 | 1953-07-02 | Messerschmitt Boelkow Blohm | Schleifvorrichtung, insbesondere Feinziehschleifvorrichtung |
JP2820059B2 (ja) * | 1995-03-24 | 1998-11-05 | トヨタ自動車株式会社 | 研摩装置 |
US5803796A (en) * | 1996-12-18 | 1998-09-08 | Barton, Ii; Kenneth A. | Microfinishing machine |
DE29719168U1 (de) * | 1997-10-29 | 1999-03-04 | Supfina Grieshaber GmbH & Co., 42859 Remscheid | Vorrichtung zur Bearbeitung zylindrischer Werkstücke |
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1999
- 1999-02-09 DE DE1999105139 patent/DE19905139A1/de not_active Withdrawn
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2000
- 2000-01-24 EP EP00101345A patent/EP1027956A3/de not_active Withdrawn
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GB549423A (en) * | 1940-10-05 | 1942-11-20 | Norton Co | Improvements in and relating to lapping machines |
DE8815174U1 (de) * | 1988-12-06 | 1990-02-15 | Maschinenbau Grieshaber Gmbh & Co, 7620 Wolfach | Vorrichtung für die Bearbeitung von Werkstückoberflächen |
DE4024655A1 (de) * | 1990-08-03 | 1992-02-06 | Nagel Masch Werkzeug | Verfahren und vorrichtung zur bearbeitung einer werkstueckflaeche |
JPH0775953A (ja) * | 1993-09-10 | 1995-03-20 | Toyota Motor Corp | ラッピング装置 |
US5755615A (en) * | 1995-11-13 | 1998-05-26 | Toyota Jidosha Kabushiki Kaisha | Lapping apparatus |
DE19650155C1 (de) * | 1996-12-04 | 1998-06-25 | Supfina Grieshaber Gmbh & Co | Bearbeitungsvorrichtung |
DE29819443U1 (de) * | 1998-10-31 | 1998-12-24 | Nagel Maschinen- und Werkzeugfabrik GmbH, 72622 Nürtingen | Vorrichtung zur Feinbearbeitung von im wesentlichen zylindrischen Werkstückoberflächen |
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Title |
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PATENT ABSTRACTS OF JAPAN vol. 1995, no. 06, 31. Juli 1995 (1995-07-31) & JP 07 075953 A (TOYOTA MOTOR CORP), 20. März 1995 (1995-03-20) * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1396310A1 (de) * | 2002-09-06 | 2004-03-10 | IBZ GmbH | Oberflächenbearbeitungsvorrichtung- und Verfahren |
EP1447172A1 (de) * | 2003-02-12 | 2004-08-18 | Nissan Motor Co., Ltd. | Vorrichtung und Verfahren zur Oberflächen-Endbearbeitung |
EP1447170A1 (de) * | 2003-02-12 | 2004-08-18 | Nissan Motor Co., Ltd. | Vorrichtung und Verfahren zur Oberflächen-Endbearbeitung |
US7413498B2 (en) | 2003-02-12 | 2008-08-19 | Nissan Motor Co., Ltd. | Lapping apparatus and lapping method |
CN100450715C (zh) * | 2003-02-12 | 2009-01-14 | 日产自动车株式会社 | 研磨设备和研磨方法 |
US7794306B2 (en) | 2003-02-12 | 2010-09-14 | Nissan Motor Co., Ltd. | Surface finishing apparatus and related method |
CN115609430A (zh) * | 2022-12-21 | 2023-01-17 | 佛山市顺德区与进实业有限公司 | 一种传动轴磨削生产用磨削加工设备 |
CN115609430B (zh) * | 2022-12-21 | 2023-03-28 | 佛山市顺德区与进实业有限公司 | 一种传动轴磨削生产用磨削加工设备 |
Also Published As
Publication number | Publication date |
---|---|
DE19905139A1 (de) | 2000-08-10 |
EP1027956A3 (de) | 2001-09-05 |
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