WO2017006269A1 - Ensemble de fonctionnement pour tour revolver à tourelle - Google Patents

Ensemble de fonctionnement pour tour revolver à tourelle Download PDF

Info

Publication number
WO2017006269A1
WO2017006269A1 PCT/IB2016/054065 IB2016054065W WO2017006269A1 WO 2017006269 A1 WO2017006269 A1 WO 2017006269A1 IB 2016054065 W IB2016054065 W IB 2016054065W WO 2017006269 A1 WO2017006269 A1 WO 2017006269A1
Authority
WO
WIPO (PCT)
Prior art keywords
operating module
coupling
assembly according
parking
coupling means
Prior art date
Application number
PCT/IB2016/054065
Other languages
English (en)
Inventor
Gianluca MARCHETTI
Original Assignee
M.T. S.R.L.
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 M.T. S.R.L. filed Critical M.T. S.R.L.
Priority to JP2018520044A priority Critical patent/JP6746113B2/ja
Priority to DE112016003085.1T priority patent/DE112016003085T5/de
Priority to CN201690001008.2U priority patent/CN208374824U/zh
Publication of WO2017006269A1 publication Critical patent/WO2017006269A1/fr

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
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/1556—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of non-rotary tools
    • B23Q3/15566—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of non-rotary tools the tool being inserted in a tool holder directly from a storage device, i.e. without using transfer devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
    • B23B3/16—Turret lathes for turning individually-chucked workpieces
    • B23B3/161—Turret lathes for turning individually-chucked workpieces lathe with one toolslide carrying one turret head
    • B23B3/162—Arrangements for performing other machining operations, e.g. milling, drilling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/092—Lasers
    • 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
    • B23Q2220/00—Machine tool components
    • B23Q2220/002—Tool turrets

Definitions

  • the invention can be applied for using an operating module, such as for example a laser cutting head mounted on a tool-holding turret of a turret lathe.
  • an operating module such as for example a laser cutting head mounted on a tool-holding turret of a turret lathe.
  • One object of the invention is to remedy one or more of the aforesaid limits and drawbacks of the prior art.
  • One object of the invention is to enable an operating module to be used on a CNC machine, in particular on a turret lathe.
  • One advantage is to enable an operating module to be used that is provided with a relatively complex system of supply cables/pipes.
  • One advantage is to provide an operating assembly that is constructionally simple and cheap and is further simple and easy to use.
  • One advantage is to make available an operating assembly that can be associated with any numerically controlled turret lathe.
  • One advantage is to make an operating assembly that enables the performance and the versatility to be improved of the numerically controlled machine having the tool- holding turret on which at least one part of the assembly is mounted.
  • One advantage is to exploit the ability of a CNC machine to know the position of the workpiece, in particular for performing high precision machining tasks.
  • One advantage is to provide an operating assembly that is able to supplement, in a turret lathe, an operating module provided with a system of more or less complex supply cables/pipes, in which the operating module may comprise, in particular, a cutting head (for example of laser, plasma, water, etc type) and/or a pneumatic tool and/or a device for performing a heat treatment (for example induction hardening).
  • the operating module may comprise, in particular, a cutting head (for example of laser, plasma, water, etc type) and/or a pneumatic tool and/or a device for performing a heat treatment (for example induction hardening).
  • an operating assembly to be mounted in particular on a numerically controlled turret lathe, comprises an operating module (for example a cutting head, of laser, plasma, or water type, or a pneumatic tool) arranged for machining a workpiece carried by the spindle of the lathe, module support means mounted on the tool- holding turret of the lathe, and module parking means mounted on an element of the lathe separated from the turret, in which the operating module remains on the parking means in a rest position and in which, when required, the support means picks up the operating module from the parking means to take the operating module to a work position.
  • an operating module for example a cutting head, of laser, plasma, or water type, or a pneumatic tool
  • the operating module may integrate at least one part of the means necessary for performing the machining on the workpiece, such as, for example, the means for conveying a medium that carries the machining energy (for example the optic fibre for laser cutting, a gas pipe for plasma cutting, a water conduit for water jet cutting, a pneumatic circuit for a pneumatic tool, etc) and/or the means for conveying possible process fluid and/or the electric energy supplying means for one or more auxiliary devices, etc.
  • a medium that carries the machining energy for example the optic fibre for laser cutting, a gas pipe for plasma cutting, a water conduit for water jet cutting, a pneumatic circuit for a pneumatic tool, etc
  • the means for conveying possible process fluid and/or the electric energy supplying means for one or more auxiliary devices for example the optic fibre for laser cutting, a gas pipe for plasma cutting, a water conduit for water jet cutting, a pneumatic circuit for a pneumatic tool, etc.
  • Figure 1 shows a partially sectioned turret lathe on which one embodiment of an operating assembly is mounted that is made according to the invention.
  • Figure 2 shows a detail of the lathe in figure 1 that includes (in an exploded view) the operating assembly and the tool-holding turret.
  • Figure 3 is a vertical raised view of the detail in figure 2.
  • Figure 4 is the section IV-IV in figure 3.
  • Figure 5 is the section V-V in figure 3.
  • Figure 6 is the section VI-VI in figure 3.
  • Figure 7 is an exploded view of a component, precisely the parking means, of the operating assembly in figure 1.
  • Figure 8 is a side view of the parking means in figure 7.
  • Figure 9 is the section IX-IX in figure 8.
  • Figure 10 is an exploded view of a component, precisely the support means, of the operating assembly in figure 1.
  • Figure 1 1 is a perspective view of the support means in figure 10.
  • Figure 12 is an exploded view of a component, precisely the operating module, of the operating assembly in figure 1.
  • Figures 13 to 15 show three steps, in sequence, of the operation with which the support means picks up the operating module from the rest position, in which the operating module is arranged on the parking means, to then take the operating module to a work position.
  • a CNC machine that in the specific case comprises a turret lathe 1 having at least one rotating tool- holding turret 2 arranged for receiving a plurality of interchangeable operating modules.
  • the CNC machine may comprise a machine of known type.
  • the module 3 may comprise, as in this specific case, a laser cutting head that may be in turn provided, as known, with a cable for the optic fibre and/or with a process fluid conveying pipe and/or with an electric energy supply cable for at least one auxiliary use (for example sensor means).
  • a laser cutting head that may be in turn provided, as known, with a cable for the optic fibre and/or with a process fluid conveying pipe and/or with an electric energy supply cable for at least one auxiliary use (for example sensor means).
  • the operating module 3 may integrate at least in part the operating means necessary for performing machining on a workpiece.
  • Such operating means may comprise, for example, means for conveying a medium that conveys the machining energy (for example the optic fibre for laser cutting, a gas pipe for plasma cutting, a water conduit for water jet cutting, an air supply for a pneumatic tool, etc).
  • Such operating means may comprise, for example, means for conveying possible process fluid and/or electric energy supplying means for one or more auxiliary devices.
  • the operating module 3 (laser cutting head) is provided, in particular, with supplying means 4 (comprising at least one supply cable/pipe) for supplying energy to the module 3 and which may include, for example, the cable for the optic fibre and/or the pipe for conveying the process fluid and/or at least one electric energy supply cable.
  • the supplying means 4 may comprise, as in this embodiment, at least one tubular element (for containing various supply cables/pipes) provided with a certain flexibility.
  • the operating module 3 may be suitable for performing at least one machining on a workpiece carried, in particular, by a spindle 5 of the turret lathe 1.
  • the operating module 3 (laser head) may comprise, in particular, means for conveying a medium that carries the machining energy and/or means for conveying a process fluid and/or means for supplying electric energy .
  • the support means has been indicated that is to be mounted on the tool- holding turret 2 of the lathe 1 and that is arranged for supporting in a removable manner the operating module 3 when the module has to be carried to a work position.
  • the parking means has been indicated that is separated from the tool- holding turret 2 and that is arranged for supporting in a removable manner the operating module 3 when the module has to remain in a rest position.
  • the support means 6 may comprise, as in this embodiment, a support structure having at least one fixing portion 8 that is fixed (for example by screw connections) to a workstation of the tool-holding turret 2.
  • the parking means 7 may comprise, as in this embodiment, a support structure having at least one fixing portion 9 that is fixed (for example by screw connections) to a fixed element of the lathe 1 separated from the turret 2.
  • An operating assembly made according to the present invention may comprise, for example, a combination of elements that may include at least the operating module 3, the support means 6 and the parking means 7.
  • the operating assembly may comprise, in particular, first coupling means 10 (see, for example, figures 3, 6, 10-15) arranged for removably coupling the support means 6 to the operating module 3.
  • This removable coupling may be executed through at least one first engaging/disengaging movement executable by the tool-holding turret 2 (as will be explained better below) for the engaging/disengaging of the first coupling means 10.
  • an engaging movement has been indicated with an arrow F.
  • the disengaging movement may occur in the opposite direction.
  • the operating assembly may comprise, in particular, second coupling means 1 1 (see, for example, figures 3, 5, 7-9, 12-15) arranged for removably coupling the operating module 3 to the parking means 7.
  • This removable coupling between the module 3 and the parking means 7 may be made through at least one second engaging/disengaging movement executable by the tool-holding turret 2 (as will be explained better below) to engage/disengage the second coupling means 1 1.
  • a disengaging movement has been indicated with an arrow G. The engaging movement may occur in the opposite direction.
  • the aforesaid engaging/disengaging movements of the first and second coupling means 10 and 1 1 may be preceded and followed by movements towards and away from the support means 6 with respect to the parking means 7.
  • the support means 6 may be capable, as in the specific embodiment, of picking up the operating module 3 from the parking means 7 through a first engaging movement F (to engage the first coupling means 10 so as to insert the support means 6 into the module 3) followed by a second disengaging movement G (to disengage the second coupling means 1 1 such as to remove the module 3 from the parking means 7).
  • the support means 6 may be capable, as in the specific embodiment, of delivering the operating module 3 to the parking means 7 by a second engaging movement (in the direction opposite the disengaging movement G, to engage the second coupling means 1 1 , in such a manner as to insert the module 3 into the parking means 7) followed by a first disengaging movement (in the direction opposite the engaging movement F, to disengage the first coupling means 10, so as to remove the support means 6 from the module 3).
  • the first coupling means 10 may be of the male-female joint type, as in this embodiment.
  • the second coupling means 1 1 may be of the male-female joint type, as in this embodiment.
  • the first coupling means 10 and the second coupling means 1 1 may be arranged, in particular, with respect to one another in such a manner that the first engaging (or disengaging) movement F is transverse (in the specific case perpendicular) to the second disengaging (or engaging) movement G.
  • the first coupling means 10 may comprise, as in this embodiment, at least one first pair of projections (in particular in the form of a, for example cylindrical, pin, as in this embodiment) that are connectable/disconnectable within a respective first pair of recesses (shapingly coupled with the projections).
  • the second coupling means 1 1 may comprise, as in this embodiment, at least one second pair of projections (in particular in the form of a, for example cylindrical, pin, as in this embodiment) that are connectable/disconnectable within a respective second pair of recesses (shapingly coupled with the projections).
  • the first pair of projections may be carried, as in the specific embodiment disclosed here, by the operating module 3.
  • the second pair of projections may be carried, as in the specific embodiment disclosed here, by the parking means 7.
  • the first pair of recesses may be carried, as in the specific embodiment disclosed here, by the support means 6.
  • the second pair of recesses may be carried, as in the specific embodiment disclosed here, by the operating module 3.
  • the operating assembly may comprise, in particular, blowing means for cleaning the first coupling means 10 and/or the second coupling means 1 1.
  • blowing means may comprise conduit means (obtained, in the specific embodiment, at least partially inside the projections) for conveying pressurised gas.
  • the conduit means is, for example, communicating with a source of pressurised gas ((not shown) and terminating with one or more outlets 12 (see, for example, figures 5, 8, 9) of a blow of gas that are arranged on one or more projections (as in this case) and/or on one or more recesses.
  • the operating assembly may comprise, in particular, first locking means 13 (elastic, see, for example, figures 6, 10) for locking in position the first coupling means 10.
  • first locking means 13 elastic, see, for example, figures 6, 10.
  • the two first (securing) locking means 13 may be arranged, as in this embodiment, to exert two respective (elastic) locking forces that are transverse to one another so that the operating module 3 is coupled with precision in a determined position on the support means 6 that carries the module 3 during machining.
  • the directions of the locking forces exerted by the two first locking means 13 form a 45° angle. It is nevertheless possible to provide other tilts.
  • the operating assembly may comprise, in particular, second locking means 14 (elastic, see, for example, figure 5) for locking in position the second coupling means 1 1.
  • second locking means 14 elastic, see, for example, figure 5
  • the two second (securing) locking means 14 may be arranged, as in this embodiment, to exert two (elastic) respective locking forces that are parallel and/or coaxial to one another, so that the operating module 3 is coupled with a certain freedom of play on the parking means 7 to facilitate the coupling and/or decoupling thereof.
  • the directions of the locking forces exerted by the two second locking means 14 are coaxial and opposite.
  • the first locking means 13 and/or the second locking means 14 may comprise, in particular, spring pushing members coupled to respective gaps.
  • the pusher members may comprise, as in this embodiment, spherical bodies.
  • the gaps may comprise, as in this embodiment, annular grooves.
  • the pusher members may be arranged on the elements that carry the aforesaid recesses, whereas the recesses may be arranged on the elements that carry the aforesaid projections.
  • the operating assembly may comprise, in particular, first sensor means 15 (see, for example, figures 4, 12) arranged for signalling when the operating module 3 is coupled to or decoupled from the support means 6.
  • the operating assembly may comprise, in particular, second sensor means 16 (see, for example, figures 5, 6, 12) arranged for signalling when the operating module 3 is coupled to or decoupled from the parking means 7.
  • the first sensor means 15 may comprise, as in this embodiment, first switch means arranged for contact with the support means 6.
  • the second sensor means 16 may comprise, as in this embodiment, second switch means arranged for contact with the parking means 7.
  • the first switch means may comprise, in particular, at least one first microswitch.
  • the second switch means may comprise, in particular, at least one second microswitch.
  • the first (switch) sensor means 15 may be arranged, in particular, on the operating module 3.
  • the second (switch) sensor means 16 may be arranged, in particular, on the operating module 3.
  • the operating assembly may comprise, in particular, at least one first safety abutment 17 arranged (see, for example, figures 10, 1 1) arranged (on the support means 6) for protecting the first sensor means 15 by limiting an engaging movement of the first coupling means 10.
  • the operating assembly comprises two first safety abutments 17.
  • the operating assembly may comprise, in particular, at least one second safety abutment 18 (see, for example, figures 5, 7, 8, 9) arranged (on the parking means 7) for protecting the second sensor means 16 by limiting an engaging movement of the second coupling means 1 1.
  • the operating assembly comprises two second safety abutments 18.
  • the operating assembly may comprise first adjusting means 19 (see, for example, figures 10, 1 1) of the first (switch) sensor means 15.
  • the first adjusting means 19 may comprise, in particular, at least one first adjusting dowel (arranged on the support means 6) operationally associated with the first switch means.
  • the operating assembly may comprise second adjusting means 20 (see, for example, figures 5, 7-9) of the second (switch) sensor means 16.
  • the second adjusting means 20 may comprise, in particular, at least one second adjusting dowel (arranged on the parking means 7) operationally associated with the second switch means.
  • the operating assembly may comprise, in particular, programmable electronic control means (not shown, for example the control means of the CNC machine) and program instructions implementable by the aforesaid control means to control the tool- holding turret 2 in such a manner that when the operating module 3 is coupled to the support means 6, a safe operation mode is activated automatically in which one or more functionalities of the turret 2 are prevented or limited, to safeguard the operating module 3, in particular the supplying means 4 of the module. In particular some movements of the turret 2 can be prevented and/or the maximum speeds of some movements of the turret 2 can be limited.
  • the program instructions may provide the automatic return to a normal operating mode in which the aforesaid functionality/functionalities of the turret is/are restored.
  • the support means 6 is mounted on the tool-holding turret 2 and the parking means 7 is mounted on a fixed element of the lathe 1 separated by the tool-holding turret 2.
  • the operating module 3 is coupled removably to the parking means 7 (through the second coupling means 1 1) to remain in rest position.
  • the tool-holding turret 2 is moved in such a manner that the support means 6, carried by the turret 2, picks up the module 3 from the parking means 7.
  • Figure 13 shows the operating module 3 coupled to the parking means 7.
  • the turret 2, which carries the support means 6, performs a movement towards the parking means 7, in order that the coupling means 10 (the projections on the operating module 3 and the recesses on the support means 6) are arranged coaxially. After this, the turret 2 can make the support means 6 perform the engaging movement F to engage the first coupling means 10 (inserting the projections on the module 3 inside the recesses on the support means 6) arriving at the configuration in figure 14.
  • the turret 2 can make the support means 6 perform the disengaging movement G (figure 15) to disengage the second coupling means 1 1 (removing the recesses on the module 3 from the projections on the parking means 7), to then move away the operating module 3, which is now coupled to the support means 6.
  • the turret 2 once the support means 6 has taken the module 3, positions the module 3 in a work position with respect to the workpiece carried by the spindle 5 of the lathe 1. Once the task of the operating module 3 has been completed, the turret 2 is moved to redeliver the module 3 to the parking means 7, with opposite directions to those disclosed previously.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Laser Beam Processing (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Turning (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Machine Tool Units (AREA)
  • Arc Welding In General (AREA)

Abstract

L'invention concerne un ensemble de fonctionnement qui est monté sur un tour revolver à tourelle à commande numérique, dans lequel l'ensemble de fonctionnement comporte une tête de coupe laser, un moyen de support de la tête laser montée sur la tourelle porte-outil du tour, et un moyen de blocage de la tête laser montée sur un élément fixe séparé de la tourelle ; la tête laser reste sur le moyen de blocage en position de repos et, si nécessaire, la tourelle porte-outil est déplacée de telle manière que le moyen de support prend la tête laser depuis le moyen de blocage pour transporter la tête laser jusqu'à une position de travail.
PCT/IB2016/054065 2015-07-08 2016-07-07 Ensemble de fonctionnement pour tour revolver à tourelle WO2017006269A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018520044A JP6746113B2 (ja) 2015-07-08 2016-07-07 タレット旋盤用作動アッセンブリ
DE112016003085.1T DE112016003085T5 (de) 2015-07-08 2016-07-07 Betriebsbaugruppe für eine Revolverdrehmaschine
CN201690001008.2U CN208374824U (zh) 2015-07-08 2016-07-07 转塔车床的操作组件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITUB2015A002007A ITUB20152007A1 (it) 2015-07-08 2015-07-08 Assieme operativo per tornio a torretta
IT102015000032102 2015-07-08

Publications (1)

Publication Number Publication Date
WO2017006269A1 true WO2017006269A1 (fr) 2017-01-12

Family

ID=54329874

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2016/054065 WO2017006269A1 (fr) 2015-07-08 2016-07-07 Ensemble de fonctionnement pour tour revolver à tourelle

Country Status (5)

Country Link
JP (1) JP6746113B2 (fr)
CN (1) CN208374824U (fr)
DE (1) DE112016003085T5 (fr)
IT (1) ITUB20152007A1 (fr)
WO (1) WO2017006269A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3597335A4 (fr) * 2017-03-15 2020-07-15 Citizen Watch Co., Ltd. Montant d'outil de tourelle
FR3107461A1 (fr) * 2020-02-20 2021-08-27 Stéphane Cocher Centre d’usinage de profilés avec laser et outils coupants

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19521846A1 (de) * 1995-06-16 1996-12-19 Gildemeister Ag Numerisch gesteuerte Bearbeitungsmaschine
US20140157559A1 (en) * 2012-12-07 2014-06-12 Markus HESSBRUEGGEN Machining apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19521846A1 (de) * 1995-06-16 1996-12-19 Gildemeister Ag Numerisch gesteuerte Bearbeitungsmaschine
US20140157559A1 (en) * 2012-12-07 2014-06-12 Markus HESSBRUEGGEN Machining apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3597335A4 (fr) * 2017-03-15 2020-07-15 Citizen Watch Co., Ltd. Montant d'outil de tourelle
US11052463B2 (en) 2017-03-15 2021-07-06 Citizen Watch Co., Ltd. Turret tool post
FR3107461A1 (fr) * 2020-02-20 2021-08-27 Stéphane Cocher Centre d’usinage de profilés avec laser et outils coupants

Also Published As

Publication number Publication date
JP2018528088A (ja) 2018-09-27
JP6746113B2 (ja) 2020-08-26
DE112016003085T5 (de) 2018-04-26
CN208374824U (zh) 2019-01-15
ITUB20152007A1 (it) 2017-01-08

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