EP2755798A2 - Machine-outil pour usiner une pièce, chaîne de fabrication équipée d'une telle machine-outil et procédé pour faire fonctionner une telle chaîne de fabrication - Google Patents

Machine-outil pour usiner une pièce, chaîne de fabrication équipée d'une telle machine-outil et procédé pour faire fonctionner une telle chaîne de fabrication

Info

Publication number
EP2755798A2
EP2755798A2 EP12773239.4A EP12773239A EP2755798A2 EP 2755798 A2 EP2755798 A2 EP 2755798A2 EP 12773239 A EP12773239 A EP 12773239A EP 2755798 A2 EP2755798 A2 EP 2755798A2
Authority
EP
European Patent Office
Prior art keywords
machine tool
workpiece
cell
conveyor
processing
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.)
Withdrawn
Application number
EP12773239.4A
Other languages
German (de)
English (en)
Inventor
Josef Preis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Buderus Schleiftechnik GmbH
Original Assignee
Buderus Schleiftechnik GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Buderus Schleiftechnik GmbH filed Critical Buderus Schleiftechnik GmbH
Publication of EP2755798A2 publication Critical patent/EP2755798A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/03—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of endless chain conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q37/00—Metal-working machines, or constructional combinations thereof, built-up from units designed so that at least some of the units can form parts of different machines or combinations; Units therefor in so far as the feature of interchangeability is important
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
    • B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q37/00—Metal-working machines, or constructional combinations thereof, built-up from units designed so that at least some of the units can form parts of different machines or combinations; Units therefor in so far as the feature of interchangeability is important
    • B23Q37/007—Modular machining stations designed to be linked to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q41/00—Combinations or associations of metal-working machines not directed to a particular result according to classes B21, B23, or B24
    • B23Q41/02—Features relating to transfer of work between machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/14—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines
    • B23Q7/1405—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines with a series disposition of similar working devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49995—Shaping one-piece blank by removing material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5124—Plural diverse manufacturing apparatus including means for metal shaping or assembling with means to feed work intermittently from one tool station to another

Definitions

  • Machine tool for machining a workpiece production line equipped with such a machine tool and method for operating such
  • the invention relates to a machine tool for
  • the machine tool comprises a machining cell with a processing device for processing the respective workpiece and a
  • Output of a finished workpiece from the processing device comprises. Likewise, the concerns
  • Machine tool equipped production line and a method for their operation are described.
  • the respective workpiece usually passes through a larger number of machine tools, in each of which a certain processing step is performed on the workpiece.
  • a certain processing step is performed on the workpiece.
  • Production Lines are summarized, which are also referred to in the jargon as “production lines”.
  • the workpieces fed into the production line pass through the machine tools of the production line arranged in line one behind the other in a specific conveying direction.
  • the feeding of the workpieces into the production line usually takes place via an automatic workpiece conveyor or from a
  • Such workpiece conveyors are usually conveyor belts or chains, which transport the workpieces along the machine tools and via which the machine tools of a production line are linked to one another according to the respective production sequence. From the work conveyor to be the
  • a workpiece storage is usually a stationary container in which the
  • Production line of the type in question is the production of transmission parts for motor vehicles.
  • workpieces on the way from the blank to the finished gear part each have a variety of machining operations, such as milling, drilling, turning, grinding and Honbearbeitept be completed.
  • the object of the invention was to provide a machine tool which, when used in a production line of the type described above, allows high flexibility, but at the same time can also be operated as a single machine.
  • a production line should be created that easily ensures optimized flexibility and is easy to maintain.
  • a procedure should be given for operating a corresponding production line.
  • Machine tool according to claim 1 is formed.
  • the solution according to the invention of the above-mentioned object in relation to the production line is that at least one device according to the invention is present in such a production line.
  • the production line according to the invention comprises the steps specified in claim 15.
  • a machine tool according to the invention for processing a workpiece accordingly comprises in
  • this Processing cell a processing device for
  • the machine tool now additionally comprises an integral one
  • provided conveyor forms a bypass over which the workpieces to the work area of
  • Machining device of the respective machine tool can be slipped around. If a machine tool according to the invention is used as part of a production line, in which several according to the invention
  • Conveyor of the relevant machine tool is passed to the next machine tool of the production line.
  • Machine tool is. D. h.,
  • the conveyor is both structurally and functionally coupled directly to the machine tool.
  • the conveyor of a machine tool according to the invention provides as such no separate, operable independently of the machine tool assembly, but complements in a machine tool according to the invention as essential
  • Conveyor be transported by the respective machine tool itself to the next processing station. Similarly, the conveyor of a
  • the machine tool according to the invention can be used to move a workpiece previously in another machine
  • the workpiece does not have to be removed from the production line, nor does the workpiece flow have to
  • the invention allows the machine tool itself to be assigned
  • Machine tool to be promoted each individually and independently of a fixed specification to choose.
  • Conveyor be used in the same way to promote workpieces out of the machine tool or workpieces into the machine tool into it. In this way, with the help of machine tools according to the invention in a production line without much effort
  • Unit self-contained machine tool is that such a machine can be easily integrated as such in a production line. However, it can also be operated as a stand-alone machine.
  • Machine tool is therefore highly flexible use.
  • machines with their conveying devices each form compact, coherent units, this requires only the machine to be serviced from the
  • provided conveying device is designed so that it conveys the workpieces over a predetermined conveying distance from one to the other transfer position.
  • the conveyor is thereby able to change the conveying direction.
  • Trans port facilities are also known in technical jargon as “shuttle facilities”. They make it possible to transport the workpieces to be transported in a direct way and without the need for complicated conversion operations from one to the other transfer position
  • the conveyor can be designed for this purpose in a known manner as electrically, pneumatically or hydraulically driven linear conveyor.
  • the conveyor can be designed for this purpose in a known manner as electrically, pneumatically or hydraulically driven linear conveyor.
  • the conveyor can be designed for this purpose in a known manner as electrically, pneumatically or hydraulically driven linear conveyor.
  • Conveyor be designed as an endless conveyor belt or endless conveyor chain, the conveying direction can be changed quickly by using appropriate drives.
  • Processing cell arranged transfer position transported to a arranged on the opposite side of the processing cell transfer position can be over corner
  • Machine tools be useful, the workpieces of a machine tool by means of their conveyor - -
  • the inventively provided conveyor can be coupled as an attachment to the machine housing.
  • a particularly compact, space-saving variant of the invention results when the conveyor line of the
  • Conveyor is guided within the cuboid envelopes of the machining cell, that is mounted so that they are the basic dimensions of the machine tool according to the invention over a conventional
  • processing cell of a machine tool according to the invention which is usually formed of solid material, such as iron or granite, and on which the
  • Body parts such as the guides and the drives for the processing device and the
  • Machine frame By “machine frame”, however, the components are meant, which are meant to support the processing device and its guides and drives on the machine bed.
  • Machine housing is the housing, which usually the machine frame and all functional parts and possibly also the machine bed of
  • the Machining cell surrounds.
  • the processing cell is the smallest imaginary cuboid that completely accommodates the processing cell.
  • Integrated production line in which the allocation of the workpieces via a so-called automation cell depending on a given production program.
  • a machine tool according to the invention comprises an automation cell, which is provided to receive workpieces in response to control signals of a control device, a) in a workpiece supply of the machine tool, b) at the transfer point of the processing cell of
  • the automation cell is for this purpose able to reach her workpieces according to the intended production process to her
  • Distribute conveyor which is additionally assigned to the automation cell.
  • the first of these conveyors are the
  • the second associated conveying device may be the conveying device of a second machine tool designed in accordance with the invention, in which the
  • Workpieces of upstream or downstream processing be subjected to or conveyed through the workpieces only through each, without being processed.
  • Automation cell also be coupled machine tool allocated
  • Automation cell stores the workpieces in their associated workpiece supply.
  • a production line that has at least two in
  • Machine tool is available, which is arranged next to the automation cell of the relevant machine tool, and
  • the automation cell which is provided to the processing cell of the respective machine tool according to the invention may form a structurally independent structural unit and be detachably connected to the processing cell. This makes it possible to solve the automation cell for maintenance or repair of the processing cell, without the need for extensive conversion work is required. Of course, this possibility does not preclude alternatively integrate the function of the automation cell in the machine tool.
  • Transfer position of the conveyor provided side of the processing cell is coupled.
  • Automation cell one in the manner of a robot arm
  • trained gripping device for detecting and allocating the respectively provided workpiece, which is freely adjustable by motor driven in response to control signals of a control device in at least two degrees of freedom.
  • Machine tools can be conventional container systems, such as basket or pallet stack serve, in which the workpieces to be processed, for example, pre-sorted ready or are stored in an orderly order.
  • the containers can be manually or automatically brought into the respective transfer position.
  • a workpiece supply a conventional, from the Inventive machine tool independent
  • Machine tool perform all machining of workpieces, which are usually carried out in machining centers or individual machining machines.
  • the processing device of a machine tool according to the invention for a machining of the in their work area in each case
  • a space-saving and at the same time easy way of transferring workpieces to the processing cell of a machine tool according to the invention is that the transfer point of the processing cell on a transfer element pivotable about an axis
  • Transfer element two at a certain angular distance about its pivot axis spaced from each other arranged transfer points are formed, one of which is assigned to each one of the processing device to be machined and another one of the processing device finished machined workpiece.
  • Processing cell upstream position can be provided, which is optimally accessible for an automatic distribution device, in particular the gripper of a formed in accordance with the invention automation cell.
  • the invention is based on
  • FIG. 1 shows a machine tool in a longitudinal section from above.
  • FIG. 1 in a side view corresponding to the drawn in Figure 1 arrow P;
  • Fig. 3 shows the machine tool of FIG. 1 in a
  • FIG. 4 shows a production line in a FIG. 3
  • Fig. 5 is a diagram with the processing sequences
  • the machine tool AI shown in FIGS. 1 and 3 comprises a processing cell 1 and a Automation cell 2, which is coupled to the one longitudinal side 3 of the processing cell 1.
  • the processing cell 1 is formed in a conventional manner, vertically aligned
  • Machining device 4 arranged, for example, for grinding, milling, drilling, turning or otherwise for machining a
  • Workpiece W is set up and can be moved in a manner also known per se within a working area 5 at least in the horizontal direction Z and vertical direction X via not shown here in detail.
  • Machine frame 6 supported on a machine bed 7, which stands on the floor of the hall in which the
  • Machine tool AI is set up.
  • the machine bed 7 consists in a known manner of granite.
  • Machining device 4 required aggregates of
  • Processing cell 1 are in a cuboid or
  • Block-shaped machine housing 8 housed, which is supported on the also cuboid machine bed 7.
  • Machine bed 7 falls in this way with the
  • Transfer elements 10a, 10b of a transfer device 11 which are arranged in the working area 5 of the processing cell 1. At their free end sections have the
  • Transfer elements 10a, 10b each have a receptacle for the workpieces W to be processed by the processing device 4 or the workpieces W finished by the processing device 4.
  • the workpieces W to be processed by the processing device 4 or the workpieces W finished by the processing device 4.
  • Transfer elements 10a, 10b pivotable about a common vertically oriented pivot axis S by means of a pivot drive from a first transfer point US1, in which they each with their shots through the window 9 in the direction of the automation cell 2, in a second transfer point US2, in which they work 5 like that
  • processing device 4 reaches their respective recording and from there to
  • the transfer elements 10a, 10b arranged and pivoted that, for example, in the receptacle of a
  • Transfer element 10a a workpiece to be machined new W is transported to the processing device 4 and in the recording of the second transfer element 10b of the processing device 4 of her each finished workpiece W can be set.
  • processing cell 1 as an integral part comprises a kind of a shuttle conveyor
  • the trained conveyor 12 in the rear of the machine tool AI within the machine housing. 8 is guided by the machine frame 6.
  • the conveyor 12 may for example also be guided by the machine bed 7.
  • the conveyor 12 comprises a guided in the manner of a tunnel through the machine housing 8 and in a molded-in longitudinal side 3 second window 13 opening conveyor section 14, via the on a
  • Work area 5 of the processing device 1 can be moved back and forth linearly to a second transfer position UP2, which is arranged in front of a window corresponding to the window 14 in the longitudinal wall 3 opposite longitudinal wall 16 of the machine housing 8 molded window.
  • the automation cell 2 comprises a conventional four-axis robotic type
  • Gripper device 17 which is controlled by a controller T and can record or transfer workpieces W to at least four different transfer points.
  • the first of these transfer points is the transfer point US1, at which the transfer elements 10,11 of
  • Transfer device 12 to accept workpieces W or finished workpieces W
  • the second transfer point is the transfer position UPI, at which the conveyor 12 with its carriage 16 a to be transported from the machine tool AI workpiece W take over or can pass in the machine tool AI to be machined workpiece W.
  • the third takeover point is a workpiece supply 18 which is shown in FIGS. 1 to 3
  • Machine tool 1 at the front FS is.
  • Workpiece supply 18 is formed in a manner known per se by stacked baskets in which the workpieces W to be processed are presorted so that the gripper device 17 can grasp them easily or finished workpieces W can settle there just as easily.
  • the gripper device 17 can grasp them easily or finished workpieces W can settle there just as easily.
  • appropriately prepared workpiece supply instead of the previously processed workpiece supply 18 pushed. This can be done manually or automatically. A minimal time requirement for the replacement of the workpiece stocks can be achieved by providing a further workpiece supply at one of the waiting positions 19, 20 provided on the side of the workpiece supply 18, which can be pushed by simple displacement in place of the previously removed workpiece supply 18.
  • the fourth takeover point is through the
  • Machine tool AI assigned, in the area of the
  • the production line 30 shown in FIG. 4 comprises five machine tools AI - A5.
  • the machine tools AI - A5 are each constructed like the machine tool AI. However, each machining device 4 of the machine tools AI - A5 performs another machining operation on the workpiece W reaching it.
  • the machine tools AI - A5 are close to each other. That is, the
  • Machine tool AI lies with hers of hers
  • FIG. 5 shows various production sequences F1-F4 which can be completed in the production line 30 without requiring modifications to the production line
  • Production line 30 must be made.
  • Machine tool AI each a workpiece Wl, which is typically a transmission gear, from the gripping device of the automation cell 2 from the
  • Processing device 4 pass. This then leads to a first machining on the workpiece Wl and then returns the machined workpiece Wl to the transfer device 11. This then moves the workpiece Wl again to the transfer point US1, from which the gripper device of the automation cell 2 takes over the workpiece and transfers to the carriage 16 of the conveyor 12, which waits at the transfer position UPI.
  • the conveyor 12 of the machine tool AI then moves the respective workpiece Wl to her
  • Transfer position UP2 which is already in the area of the automation cell 2 of the second machine tool A2 of the production line 30, which is close to the machine tool AI. From the point of view of the second machine tool A2, the takeover position UP2 of the first machine tool AI is that of the
  • Transfer device 11 This pivots the workpiece Wl in the working area 5 of the processing device 4, which then performs a second machining operation on the workpiece Wl. After completion of this processing, the workpiece Wl is moved back to the transfer point US1 and from there by the gripper device to wait at the transfer position UPI carriage 16 of the conveyor 12 of the machine tool A2
  • the conveyor 12 moves the
  • Machine tools A3 - A5 the workpiece is subsequently successively moved respectively in the manner described for the machine tool A2 until the machining in the machine tool A5 is completed and the workpiece Wl has been moved from the transfer device 11 of the last traversed machine tool A5 back to its transfer position UPI , From there takes over the
  • a workpiece W2 passes through the machine tool AI in the manner described above for the workpiece W1 until it reaches the transfer position UP2 of the machine tool AI (transfer position UP2 'of the machine tool AI
  • Machine tool A2 passes. From there, it takes over the gripper device of the machine tool A2 and places it immediately on the carriage 16 of the conveyor device 12 of the machine tool A2 waiting at the transfer position UPI.
  • the conveyor 12 transports the workpiece W2 directly to the machine tool A3, so that it is not processed in the machine tool A2.
  • the workpiece W3 is machined and moved in the machine tools AI and A2 in the manner described for the workpiece W1 until it reaches the transfer position UP2 '
  • Machine tool A2 passes.
  • the gripping device of the machine tool A3 takes over the workpiece W3 and forwards it directly to the conveyor 12 of the machine tool A3, which conveys it to the next machine tool A4.
  • Conveyor 12 of the machine tool A3 taken and promoted back to the takeover position UPI the machine tool A3.
  • the gripper device picks up the workpiece W3 from the conveyor 12 and transfers it to the processing device 4 in the manner explained above.
  • the gripper device takes over the workpiece W3 at the
  • Machine tool A4 moves. This then conveys the workpiece W3 directly to the machine tool A5, where it is moved and processed in the manner already described for the workpiece Wl until it is deposited in the workpiece supply 18 of the machine tool W5.
  • the workpiece W3 thus passes through the machine tools AI - A5 in the sequence AI - A2 - A4 - A3 - A4 - A5, without requiring a change in the arrangement of the
  • Machine tools AI - A5 is required.
  • the workpiece W4 is thus processed only in the machine tool A2. This can then be for
  • Machine tool A2 due to the given there
  • Machine tool as a unit drawn from the production line 30 and replaced by a machine tool of the same design, without requiring special remodeling and
  • Machine tools A1-A5 are Machine tools A1-A5

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multi-Process Working Machines And Systems (AREA)

Abstract

L'invention concerne une machine-outil pour usiner une pièce (W, W1-W5), cette machine-outil (A1 - A5) comprenant une cellule d'usinage (1) pourvue d'un dispositif d'usinage (4) pour usiner la pièce (W, W1-W5) concernée et d'un point de transfert (US1) pour transférer une pièce (W, W1-W5) à usiner au dispositif d'usinage (4) ou pour retirer une pièce (W, W1-W5) usinée du dispositif d'usinage (4). Pour obtenir une flexibilité élevée avec une telle machine lors d'une utilisation dans une chaîne de fabrication, la machine-outil (A1 - A5) selon l'invention présente en outre comme partie intégrante un dispositif de transport (12) qui transporte une pièce (W, W1-W5) qui lui est transférée entre au moins deux positions de transfert (UP1, UP2) en contournant le dispositif d'usinage (4). L'invention concerne aussi une chaîne de fabrication équipée de la machine selon l'invention, caractérisée par une flexibilité optimisée et une facilité de maintenance. Enfin, l'invention concerne également un procédé pour faire fonctionner une chaîne de fabrication selon l'invention.
EP12773239.4A 2011-09-12 2012-09-12 Machine-outil pour usiner une pièce, chaîne de fabrication équipée d'une telle machine-outil et procédé pour faire fonctionner une telle chaîne de fabrication Withdrawn EP2755798A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011053538A DE102011053538A1 (de) 2011-09-12 2011-09-12 Werkzeugmaschine zum Bearbeiten eines Werkstücks, mit einer solchen Werkzeugmaschine ausgestattete Fertigungslinie und Verfahren zum Betrieb einer derartigen Fertigungslinie
PCT/EP2012/067807 WO2013037808A2 (fr) 2011-09-12 2012-09-12 Machine-outil pour usiner une pièce, chaîne de fabrication équipée d'une telle machine-outil et procédé pour faire fonctionner une telle chaîne de fabrication

Publications (1)

Publication Number Publication Date
EP2755798A2 true EP2755798A2 (fr) 2014-07-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP12773239.4A Withdrawn EP2755798A2 (fr) 2011-09-12 2012-09-12 Machine-outil pour usiner une pièce, chaîne de fabrication équipée d'une telle machine-outil et procédé pour faire fonctionner une telle chaîne de fabrication

Country Status (4)

Country Link
US (1) US20150174718A1 (fr)
EP (1) EP2755798A2 (fr)
DE (2) DE202011107126U1 (fr)
WO (1) WO2013037808A2 (fr)

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ITRM20130515A1 (it) * 2013-09-17 2015-03-18 Scm Group Spa Impianto per la lavorazione di pannelli o pezzi in legno e simili, modulo di lavorazione e relativo metodo di lavorazione.
CN105081763B (zh) * 2015-06-12 2017-06-06 张家港青尼罗河曼迪科机械有限公司 一种医疗床装配线
DE102015215625A1 (de) * 2015-08-17 2017-02-23 Schaeffler Technologies AG & Co. KG Montage- und/oder Bearbeitungsmaschine, damit gebildete Fertigungsstraße sowie Fertigungsanlage
JP6713091B2 (ja) * 2017-09-06 2020-06-24 平田機工株式会社 作業装置及び作業システム
DE102021211426A1 (de) 2021-10-11 2023-04-13 Robert Bosch Gesellschaft mit beschränkter Haftung Anlage zur Durchführung von Arbeitsprozessen an Werkstücken oder dgl.

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WO2013037808A3 (fr) 2013-08-29
DE102011053538A1 (de) 2013-03-14
WO2013037808A2 (fr) 2013-03-21
US20150174718A1 (en) 2015-06-25

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