WO2016047288A1 - 工作機械システム及びワーク搬送方法 - Google Patents
工作機械システム及びワーク搬送方法 Download PDFInfo
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- WO2016047288A1 WO2016047288A1 PCT/JP2015/072368 JP2015072368W WO2016047288A1 WO 2016047288 A1 WO2016047288 A1 WO 2016047288A1 JP 2015072368 W JP2015072368 W JP 2015072368W WO 2016047288 A1 WO2016047288 A1 WO 2016047288A1
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- workpiece
- lathe
- machining center
- loader
- work
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- 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
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q39/04—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being arranged to operate simultaneously at different stations, e.g. with an annular work-table moved in steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B11/00—Automatic or semi-automatic turning-machines incorporating equipment for performing other working procedures, e.g. slotting, milling, rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B13/00—Arrangements for automatically conveying or chucking or guiding stock
- B23B13/04—Arrangements for automatically conveying or chucking or guiding stock for turning-machines with a plurality of working-spindles
-
- 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
- B23B3/08—Turning-machines characterised by the use of faceplates
- B23B3/12—Turning-machines characterised by the use of faceplates with the faceplate vertical, i.e. face lathes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B9/00—Automatic or semi-automatic turning-machines with a plurality of working-spindles, e.g. automatic multiple-spindle machines with spindles arranged in a drum carrier able to be moved into predetermined positions; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
- B23C1/02—Milling machines not designed for particular work or special operations with one horizontal working-spindle
- B23C1/025—Milling machines not designed for particular work or special operations with one horizontal working-spindle with working-spindle movable in a fixed position
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- 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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/48—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs
- B23Q1/4852—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs a single sliding pair followed perpendicularly by a single rotating pair
- B23Q1/4857—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs a single sliding pair followed perpendicularly by a single rotating pair followed perpendicularly by a single rotating pair
-
- 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
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- 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
- B23Q7/1415—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 working devices not corresponding with the sequence of the working
-
- 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
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q2039/002—Machines with twin spindles
-
- 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
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q2039/004—Machines with tool turrets
-
- 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
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q2039/008—Machines of the lathe type
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- 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
- Y10T29/5104—Type of machine
- Y10T29/5105—Drill press
- Y10T29/5107—Drilling and other
-
- 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
- Y10T29/5104—Type of machine
- Y10T29/5109—Lathe
- Y10T29/5114—Lathe and tool
-
- 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
-
- 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
- Y10T82/00—Turning
- Y10T82/25—Lathe
- Y10T82/2514—Lathe with work feeder or remover
-
- 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
- Y10T82/00—Turning
- Y10T82/25—Lathe
- Y10T82/2524—Multiple
Definitions
- the present invention relates to a machine tool system and a workpiece transfer method.
- a lathe such as a parallel twin-axis lathe (for example, see Patent Document 1), a machining center including a drilling center, a tapping machine, and the like (for example, see Patent Document 2) are known.
- the lathe and the machining center are each provided with a dedicated loader for conveying the workpiece to the machining area.
- the workpiece when a workpiece is sent from a lathe to a machining center, the workpiece can be conveyed from a lathe machining area to a delivery position by a lathe loader, and the workpiece can be conveyed from the delivery position to a machining area by a machining center loader. Has been done.
- JP 2012-110997 A Japanese Patent No. 3489070
- the present invention can shorten the time required for machining a workpiece by shortening the workpiece conveyance time, and can further suppress the enlargement of the entire system. It is an object to provide a system and a workpiece transfer method.
- a machine tool system includes a lathe, a machining center disposed side by side on the lathe, and a loader that transports a workpiece, and the lathe holds a workpiece on a lathe side that holds the workpiece toward the front side.
- the machining center includes a rotating tool that rotates about a horizontal axis, and at least a side that holds the workpiece and holds the workpiece.
- a machining center side work holding part capable of turning between a position toward the rotary tool and a position towards the rotary tool, and the loader is located above the lathe side work holding part and the machining center side work holding part along the lateral direction.
- a guide arranged in a bridge, a workpiece holding section that holds the workpiece and moves along the guide, and at least a lathe-side workpiece holding section, and a machine facing the front side. And a loader head for transporting the workpieces between the Ngusenta side work holder.
- the lathe-side work holding part and the machining center-side work holding part may be set to have the same vertical distance from the guide.
- the machining center side work holding part may be movable between the same position as the work delivery position in the direction along the front surface of the lathe side work holding part and the position where machining with the rotary tool is performed.
- the lathe may include a plurality of main shafts arranged in a horizontal direction.
- at least one of both sides sandwiching both the lathe and the machining center may be provided with a work placement unit for loading or unloading the work, and the guide may be installed so that the loader head can be connected to the work placement unit.
- a lathe control unit that controls the lathe and a machining center control unit that controls the machining center may be provided, and either the lathe control unit or the machining center control unit may control the loader.
- the workpiece transfer method is a method of transferring a workpiece by a loader between a lathe and a machining center arranged side by side on the lathe, and the lathe is a lathe that holds the workpiece toward the front side.
- a spindle that includes a side workpiece holding portion and rotates around an axis, and a tool that processes the workpiece, and the machining center holds a workpiece and at least holds the workpiece, a rotating tool that rotates around a horizontal axis
- a machining center side work holding part capable of turning between a position facing the front side and a position facing the rotary tool, and the loader holds the lathe side work holding part and the machining center side work holding along the lateral direction. Between the lathe side work holding part and the machining center side work holding part at the position facing the front side. To convey the work.
- the present invention it is possible to deliver a workpiece by the loader not only to the lathe-side workpiece holding portion but also to the machining center-side workpiece holding portion facing the front side of the machining center.
- work can be shortened and the time required for a workpiece
- work processing can be shortened.
- it is not necessary to provide a workpiece transfer position between the lathe and the machining center an increase in the size of the entire system can be suppressed.
- the loader operates in the same up-and-down direction for machines with different forms such as a lathe and a machining center.
- the machining center side work holding part is movable between the same position as the work delivery position in the direction along the front of the lathe side work holding part and the position where machining with the rotary tool is performed. Even when the workpiece delivery position and the workpiece machining position are different, the workpiece delivery is performed at the same position as the workpiece delivery position in the direction along the front surface of the lathe-side workpiece holder.
- workpieces can be transferred to the lathe and the machining center by performing the same operation of the loader.
- a lathe is provided with a plurality of spindles arranged in the horizontal direction
- the number of workpieces to be machined per unit time can be increased and held on any of the spindles arranged in the horizontal direction.
- the workpiece can also be transferred by the loader performing the same operation.
- at least one of both sides sandwiching both the lathe and the machining center is provided with a work placement unit for loading or unloading the work, and a guide is installed so that the loader head can be connected to the work placement unit.
- a lathe control unit that controls a lathe and a machining center control unit that controls a machining center where either the lathe control unit or the machining center control unit controls the loader, the loader is efficiently controlled. be able to.
- the workpiece holding part on the machining center side directs the workpiece to the front side, so that the workpiece can be easily transferred between the lathe and the machining center by a loader.
- planes parallel to the horizontal plane are defined as an X 1 Z 1 plane and an X 2 Z 2 plane, respectively.
- the directions parallel to the X 1 Z 1 plane and the X 2 Z 2 plane are denoted as Z 1 direction and Z 2 direction, and the directions orthogonal to the Z 1 direction and Z 2 direction are denoted as X 1 direction and X 2 direction, respectively.
- directions perpendicular to the X 1 Z 1 plane and the X 2 Z 2 plane are denoted as a Y 1 direction and a Y 2 direction, respectively.
- Z 1 direction is the direction parallel to the axial direction of the main shaft 15 of the lathe 100.
- Z 2 direction is a direction parallel to the axial direction of the tool spindle 24 of the machining center 200 (described later).
- the direction of the arrow in the figure is the + direction
- the direction opposite to the direction of the arrow is -It will be described as being in the direction.
- the + X 1 direction ( ⁇ X 1 direction) and the + Z 2 direction ( ⁇ Z 2 direction) are the same direction.
- the front side is a side on which an operator can access the machining area of the lathe 100 or the machining center 200.
- a front door or an operation panel may be provided on the front side of the lathe 100 or the machining center 200 in some cases.
- FIG. 1 is a diagram illustrating an example of a machine tool system SYS. 1A is a front view, and FIG. 1B is a plan view. As shown in FIG. 1, the machine tool system SYS includes a lathe 100, a machining center 200, and a loader 300.
- Lathe 100 is, for example, two parallel-axis lathe is arranged toward the front side in the + Z 1 direction (first direction D1).
- the lathe 100 includes a main body portion 11 and a work placement portion 12.
- the main body 11 has main shafts 15 and 16 and turrets 17 and 18.
- Spindle 15, 16 are arranged in the second direction D2 (X 1 direction).
- Spindle 15, 16 by bearings (not shown) or the like, is rotatably supported around an axis parallel to the Z 1 direction.
- the lathe-side chuck (lathe-side workpiece holding portion) 13, 14 are arranged.
- the lathe chucks 13 and 14 are provided with grasping claws 13a and 14a, respectively.
- a plurality of grasping claws 13 a and 14 a are arranged at predetermined intervals along the rotation direction of the main shafts 15 and 16.
- the gripping claws 13a and 14a can hold the workpiece W by being moved in the radial direction of the main shafts 15 and 16 by a chuck driving unit (not shown).
- the turrets 17 and 18 are arranged away from the axial direction of the main shafts 15 and 16.
- the turret 17 is disposed on the ⁇ X 1 side of the main shaft 15.
- Turret 18 is disposed on + X 1 side of the main shaft 16.
- Each of the turrets 17 and 18 is provided with a rotational drive device such as a motor.
- Turret 17 and 18, the rotary drive and is rotatable about an axis parallel to the Z 1 direction.
- a plurality of holding portions for holding the cutting tool (tool) T1 are provided on the peripheral surfaces of the turrets 17 and 18. The cutting tool T1 is held corresponding to the main shafts 15 and 16 on all or part of these holding portions.
- the cutting tool T1 and the lathe side chucks 13 and 14 are arranged side by side. Therefore, by rotating the turrets 17 and 18, a desired cutting tool T1 is selected.
- the cutting tool T1 held by the holding parts of the turrets 17 and 18 can be exchanged for each holding part.
- a rotating tool such as a drill or an end mill may be used in addition to a cutting tool for cutting the workpiece W.
- the turret 17, 18 by the drive unit (not shown), and is movable in the X 1 direction and the Z 1 direction.
- the workpiece W which is a processing target in the lathe 100 is placed on the workpiece placement unit 12.
- a fixed table is used as the workpiece mounting unit 12, but the workpiece mounting unit 12 is not limited thereto, and a conveyor, a rotary table, or the like may be used.
- the Machining center 200 along with the direct front side (-X 2 side) in the first direction D1, are placed side by side with respect to the lathe 100 in the second direction D2.
- the machining center 200 is a so-called horizontal machining center, and includes a main body 21 and a work placement unit 22.
- the machining center 200 includes a machine that processes a workpiece by rotating a tool, such as a so-called drilling center or a machine called a tapping machine.
- FIGS. 1 to 3 are perspective views showing an example of the main body 21 of the machining center 200.
- the main body portion 21 includes an MC side chuck (machining center side work holding portion) 23, a tool spindle 24, and a tool magazine 25.
- the MC side chuck 23, the tool spindle 24, and the tool magazine 25 are disposed on the bed 21a.
- the MC side chuck 23 has a grasping claw 23a.
- Grasping pawl 23a is in the state shown in FIG. 2, a plurality arranged at predetermined intervals around an axis parallel to the Z 2 direction.
- the grasping claw 23a can be moved in the radial direction of the MC side chuck 23 by a drive system (not shown).
- the workpiece W can be held by moving the grasping claw 23 a in the radial direction of the MC side chuck 23.
- the MC-side chuck 23 is reciprocally movable in the first direction D1 (X 2 direction) by the chuck moving part 26.
- the MC-side chuck 23 is movable between a workpiece transfer position P1 (see FIGS. 1B and 3) and a processing position P2 (see FIGS. 1B and 2).
- the MC side chuck 23 is disposed at the processing position P2.
- the machining position P2 is a position where the workpiece W is machined by a rotary tool T2 described later.
- the chuck moving unit 26 includes an X slide 26a, a rotating unit 26b, and a table 26c.
- X slide 26a is movable in the first direction D1 along the guide 26 d (X 2 direction).
- the X slide 26a is driven by the drive system M1.
- the drive system M1 include a configuration having a drive source such as a motor and a transmission mechanism such as a ball screw, but other drive mechanisms may be used.
- MC-side chuck 23 moves X slide 26a, the rotating portion 26b and the table 26c and integral first direction D1 (X 2 direction) .
- Rotating portion 26b is placed on top of the X slide 26a (+ Y 2 side). Rotation unit 26b moves in the first direction X slide 26a integral D1 (X 2 direction). Rotating portion 26b is rotatably provided around an axis parallel AX in Y 2 direction.
- the rotating unit 26b is driven by the drive system M2.
- An example of the drive system M2 is a motor.
- the table 26c is formed in an L shape, and is provided with a wall portion along a plane perpendicular to the X 2 Z 2 plane.
- the table 26c holds the MC side chuck 23 at this wall portion.
- Table 26c is fixed to the upper portion of the rotating portion 26b (+ Y 2 side), provided rotatably in the rotation portion 26b integrally.
- MC-side chuck 23 is set to the position toward the front side (-X 2 side) grasping pawl 23a as shown in FIG. 3, as shown in FIG. 2 and a grasping pawl 23a toward the tool spindle 24 side (+ Z 2 side) position, is pivotable between.
- the movable range of the rotation part 26b may be set larger than the said range, and may be set smaller than the said range.
- FIG. 3 shows a state where the MC side chuck 23 is disposed at the workpiece transfer position P1.
- X slide 26a is moved to the front side of the bed 21a (-X 2 side), MC-side chuck 23 is in a state of facing the front side.
- the MC side chuck 23 delivers the workpiece W to and from the loader 300.
- the MC side chuck 23 By arranging the MC side chuck 23 at the workpiece transfer position P1, for example, as shown in FIG. 1B, the MC side chuck 23 facing the front side ( ⁇ X 2 side) and the lathe side chuck 13 of the lathe 100 are provided. , 14 can be arranged in the second direction D2.
- the workpiece transfer position P1 is set to the same position in the first direction D1 with respect to the workpiece transfer position of the lathe chucks 13 and 14. Further, as shown in FIG. 1 (a), the MC-side chuck 23, and the lathe-side chuck 13, the vertical direction (Y 1 direction, Y 2 direction) from below the guide rail 34b distances are the same Is set.
- the MC-side chuck 23 and the lathe-side chucks 13 and 14 may be set so that the distance in the vertical direction is different.
- the parallel movement of the MC side chuck 23 by the drive system M1 and the turning of the MC side chuck 23 by the drive system M2 can be controlled by the MC control unit CONT2 described later.
- the MC control unit CONT2 may control the MC side chuck 23 to perform one of the parallel movement and the turning, or may control the turning to be performed while moving in parallel.
- the tool spindle 24 holds a rotary tool T2 for machining the workpiece W.
- a rotary tool T2 include a drill and an end mill.
- Tool spindle 24, the tip of the rotary tool T2 holds the rotating tool T2 to face -Z 2 direction.
- the rotary tool T2 and the MC side chuck 23 are arranged side by side.
- the tool spindle 24 is connected to a rotation drive source (not shown) that rotates the rotary tool T2.
- the rotary drive source, the rotary tool T2 is different lateral to the first direction D2: is rotatable (second direction D2 Z 2 direction) in parallel around the axis.
- the tool spindle 24 is fixed to the YZ slide 27.
- the YZ slide 27 is supported by the column 28.
- YZ slide 27 is movable in the Y 2 direction and the Z 2 direction by a drive system (not shown).
- the column 28 is fixed on the bed 21a.
- the tool magazine 25 accommodates one or more rotary tools T2.
- the tool magazine 25 is arranged on the back side (+ X 2 side) of the tool spindle 24. With such an arrangement, the height of the machining center 200 can be suppressed.
- the tool magazine 25 is provided with a plurality of storage portions 25a for storing the rotary tool T2.
- a plurality of accommodating portions 25a is arranged in parallel to the axial direction around the X 2 direction.
- Tool magazine 25 is rotatably provided around an axis parallel to the X 2 direction. As the tool magazine 25 rotates, a storage portion 25a for storing a predetermined rotary tool T2 is disposed at the replacement position 25P.
- the rotary tool T2 accommodated in the accommodating portion 25a is attached to the tool spindle 24 by a tool attaching / detaching device (not shown). Further, this tool attaching / detaching device can remove the rotary tool T2 when the rotary tool T2 is mounted on the tool spindle 24. Therefore, by using this tool attaching / detaching device, the rotary tool T2 mounted on the tool spindle 24 can be replaced with the rotary tool T2 accommodated in the tool magazine 25.
- the workpiece W processed by the machining center 200 is placed on the workpiece placement unit 22.
- a fixed table is used as the workpiece mounting unit 22 as in the workpiece mounting unit 12 of the lathe 100.
- the workpiece mounting unit 22 is not limited thereto, and a conveyor, a rotary table, or the like may be used.
- a work mounting portion 22, the above-mentioned work placing portion 12, are arranged on both sides of both the lathe 100 and machining centers 200 in the second direction D2 (X 1 direction or Z 2 direction).
- work mounting parts 12 and 22 may be provided may be sufficient.
- the workpiece W before processing may be arranged on the workpiece placing unit 12 or 22.
- the loader 300 includes a loader head 31 and a loader driving unit 32.
- the loader 300 conveys the workpiece W between the workpiece placement units 12 and 22, the spindles 15 and 16, and the MC side chuck 23.
- the loader head 31 has a loader chuck 33.
- the loader chuck 33 grips the workpiece W with a plurality of grasping claws 33a.
- the loader chuck 33 is, for example, movable formed on the attitude towards -Y 1 direction while gripping the work W, and attitude towards -Z 1 direction (orientation toward the workpiece W to the main spindle 15, 16) Is done.
- the loader drive unit 32 includes an X drive unit 34, a Z drive unit 35, and a Y drive unit 36.
- the X drive unit 34 includes an X moving body 34a and a guide rail (guide) 34b.
- X mobile 34a is by a drive source not shown, is provided so as to be movable X in one direction along the guide rail 34b.
- -X 1 side end portion of the guide rail 34b is disposed above the workpiece mounting part 12 of the lathe 100.
- the loader head 31 can be connected to the workpiece placement unit 12.
- + X 1 side end portion of the guide rail 34b is disposed above the workpiece mounting part 22 of the machining center 200. As a result, the loader head 31 can be connected to the workpiece placement unit 22.
- the common workpiece placement units 12 and 22 are used in the lathe 100 and the machining center 200, an increase in size of the machine tool system SYS is suppressed. Further, four of the cutting tool T1 of the lathe 100, the lathe side chucks 13 and 14, the rotary tool T2 of the machining center 200, and the MC side chuck 23 are arranged side by side along the guide rail 34b.
- the Z driving unit 35 is formed on the X moving body 34a.
- the Z driving unit 35 has a Z moving body 35a.
- Z mobile 35a is by a drive source not shown, are provided to be movable in the Z 1 direction along the guide unit (not shown).
- the Y drive part 36 is formed in the Z moving body 35a.
- the Y drive unit 36 includes a Y moving body 36a.
- Y mobile 36a is by a drive source not shown, are provided to be movable in the Y 1 direction along the guide unit (not shown).
- the loader head 31 is provided below the Y moving body 36a.
- the workpiece W gripped by the loader chuck 33 of the loader head 31 is driven by the X drive unit 34, the Z drive unit 35, and the Y drive unit 36, respectively, so that the X 1 direction, the Y 1 direction, the Z 1 direction, or these It is conveyed in the direction of combining.
- the driving of the loader 300 configured as described above is controlled by the lathe control unit CONT1.
- the lathe control unit CONT1 comprehensively controls operations of the lathe 100 and the loader 300 based on a predetermined machining program. Further, the MC control unit CONT2 comprehensively controls the operation of the machining center 200 based on a predetermined machining program. The MC control unit CONT2 may be able to control the operation of the loader 300, or both the lathe control unit CONT1 and the MC control unit CONT2 may be able to control the operation of the loader 300.
- the lathe control unit CONT1 and the MC control unit CONT2 are provided with a communication unit (not shown).
- this communication unit various information such as the operating conditions of the lathe 100, the machining center 200, and the loader 300, the types of tools used in the lathe 100, and the machining center 200 are communicated. Therefore, the lathe control unit CONT1 can control the operations of the lathe 100 and the loader 300 in accordance with the operation status of the machining center 200.
- the MC control unit CONT2 can control the operation of the machining center 200 according to the operation status of the lathe 100 and the loader 300.
- turning control unit CONT1 is to place the loader head 31 of the loader 300 above the work mount portion 12 (+ Y 1 side), Y move in a state with its loader chuck 33 on the lower side (-Y 1 direction) moving the body 36a in the -Y 1 direction. And the lathe control part CONT1 holds the workpiece
- turning control unit CONT1 is to direct the loader chuck 33 and workpiece W in the -Z 1 direction. Thereafter, the lathe control unit CONT1 includes the Y driver 36 to move the loader head 31 + Y in one direction, is disposed at a predetermined height position. Next, turning control unit CONT1, by moving the loader head 31 + X in one direction, is arranged above (+ Y 1 side) of the loader head 31 and the workpiece W for example spindle 15. Hereinafter, a case where the workpiece W is arranged on the spindle 15 will be described as an example. When the work W is disposed on the main shaft 16, the loader head 31 and the work W are disposed above the main shaft 16.
- turning control unit CONT1 includes a Y movable body 36a is moved in -Y 1 direction, is opposed to the workpiece W to the main spindle 15. Then, turning control unit CONT1 moves the Z moving body 35a in the -Z 1 direction, to hold the workpiece W to grasp claw 13a of the spindle 15. Thereafter, returning the loader head 31 by moving the Z moving body 35a + Z in one direction and the + Y 1 direction. 4A, the lathe control unit CONT1 uses the tool T1 provided in the turret 17 to process the workpiece W based on a predetermined processing recipe.
- the lathe control unit CONT1 transfers the workpiece W from the spindle 15 to the loader chuck 33.
- the lathe control unit CONT1 as shown in FIG. 4 (b), was first moved to once again -Y 1 direction Y mobile 36a, is facing the loader chuck 33 to the workpiece W. Then, by moving the loader head 31 in the -Z 1 direction, and holds the workpiece W by grasping pawl 33a of the loader chuck 33.
- the lathe control unit CONT 1 opens the grasping claw 13 a of the spindle 15 and passes the workpiece W to the loader chuck 33.
- the lathe control unit CONT1 is to place the loader head 31 and the workpiece W to above the main spindle 15 (+ Y 1 side). Thereafter, as shown in FIG. 5 (a), turning control unit CONT1 moves the loader head 31 + Z one direction, is arranged above the MC-side chuck 23 (+ Y 2 side). Further, MC control unit CONT2 is an X slide 26a is moved to the front side (-X 2 side) with direct grasping pawl 23a of the MC-side chuck 23 on the front side (-X 2 side), the MC-side chuck 23 It arrange
- turning control unit CONT1 as shown in FIG. 5 (b), the Y moving member 36a is moved in -Y 1 direction, it is opposed to the workpiece W to the MC side chuck 23. Then, turning control unit CONT1 moves the Z moving body 35a in the -Z 1 direction, to place the workpiece W between the grasping pawls 23a of MC-side chuck 23. In this state, the MC control unit CONT2 holds the workpiece W by closing the grasping claw 23a. Further, the lathe control unit CONT1 opens the grasping claw 33a of the loader chuck 33 and transfers the workpiece W to the MC side chuck 23.
- the workpiece W is transferred by the loader 300 not only to the lathe chucks 13 and 14 of the lathe 100 but also to the MC chuck 23 of the machining center 200. Further, by making the work W receiving position of the MC side chuck 23 in the first direction D1 the same as the receiving position of the work W by the spindles 15 and 16, the lathe side chucks 13 and 14 and the MC side chuck 23 are respectively provided. On the other hand, the loader 300 can deliver the workpiece W by performing the same operation in the first direction D1.
- turning control unit CONT1 returns the loader head 31 by moving the Z moving body 35a + Z in one direction and the + Y 1 direction. Further, MC control unit CONT2 moves the X slide 26a in + X 2 side together with direct grasping pawl 23a of the MC-side chuck 23 on the side (+ Z 2 side), to place the MC-side chuck 23 to the machining position P2 . As a result, the MC side chuck 23 faces the tool spindle 24 while holding the workpiece W.
- MC control unit CONT2 rotates the rotary tool T2, the YZ slide 27 is moved in the Y 2 direction and the Z 2 direction based on a predetermined processing recipe, also moves the X slide 26a in the X 2 direction Then, the workpiece W is processed. Further, the MC control unit CONT2 may cause the rotary tool T2 to be replaced as appropriate using a tool attaching / detaching device (not shown). After machining, MC control unit CONT2 includes stops the rotation of the rotary tool T2, and returns to the original position by moving the YZ slide 27 in the Y 2 direction and the Z 2 direction.
- the workpiece W is transferred from the MC side chuck 23 to the loader chuck 33.
- the MC control unit CONT2 rotates the MC side chuck 23 so that the MC side chuck 23 is disposed at the workpiece transfer position P1, and directs the workpiece W toward the front side ( ⁇ X 2 side) and X slides 26a is moved to the front side (-X 2 side).
- turning control unit CONT1 moves the Y movable body 36a in the -Y 1 direction is opposed to the loader chuck 33 to the MC-side chuck 23 (becomes similar to the state shown in FIG. 5 (b).).
- the lathe control unit CONT1 moves the Z moving body 35a in the -Z 1 direction, to place the workpiece W between the grasping pawls 23a of MC-side chuck 23.
- the lathe controller CONT1 closes the grasping claw 33a of the loader chuck 33 and holds the workpiece W.
- the MC control unit CONT 2 opens the grasping claw 23 a of the MC side chuck 23 and transfers the workpiece W to the loader chuck 33.
- the lathe control unit CONT1 After transfer of the work W, the lathe control unit CONT1 includes raising the loader head 31 and the workpiece W upward (+ Y 1 side) of the MC-side chuck 23, by moving the loader head 31 + X in one direction, the work mount It is arranged above (+ Y 2 side) of the portion 22. Thereafter, as shown in FIG. 6B, the lathe control unit CONT1 lowers the Y moving body 36a and opens the grasping claw 33a of the loader chuck 33, whereby the workpiece that has been processed on the workpiece placement unit 22 is obtained. W is placed.
- a robot may be used to transport the workpiece W from the lathe machining area to the machining center machining area.
- the robot is arranged on the front side of the lathe 100 or the machining center 200, and the robot becomes an obstacle to the work when the worker accesses the lathe 100 or the machining center.
- a space for arranging the robot is necessary, which leads to an increase in the size of the system.
- the loader 300 since the loader 300 directly transfers the workpiece W between the lathe side chucks 13 and 14 and the MC side chuck 23, it is not necessary to use a robot. Therefore, a space for arranging such a robot is not necessary, and there is no obstacle such as a robot in front of the lathe 100 or the machining center 200. Therefore, the workability of the operator can be ensured, and extra space and cost can be reduced.
- the height of the machining center 200 can be suppressed by arranging the tool magazine 25 on the back side of the tool spindle 24. Thereby, for example, since there is no interference in the height direction with the lathe 100 and the loader 300 that are already installed, the machining center 200 can be installed later in time.
- the loader 300 is described with an example of a configuration in which one loader head 31 is provided.
- the present invention is not limited to this, and a configuration in which a plurality of loader heads are provided may be used. Good.
- FIG. 7 is a diagram illustrating an example of a machine tool system SYS2 according to a modification.
- the loader 300A is provided with two loader heads 31 and 31A.
- the loader head 31 ⁇ / b> A has the same configuration as the loader head 31.
- the loader head 31A has a loader chuck 33A.
- the loader chuck 33A grips the workpiece W by a plurality of grasping claws 33Aa.
- a loader driving unit 32A for driving the loader head 31A is provided.
- the loader drive unit 32A includes an X drive unit 34A, a Z drive unit 35A, and a Y drive unit 36A.
- the X driving unit 34A includes an X moving body 34Aa and a guide rail 34b.
- the guide rail 34 b is used in common with the loader head 31.
- the Z drive unit 35A and the Y drive unit 36A have the same configuration as the Z drive unit 35 and the Y drive unit 36 of the above embodiment.
- the loader head 31 transports the workpiece W between the workpiece placement unit 12, the lathe side chucks 13 and 14, and the MC side chuck 23, and the loader head 31A includes the MC side chuck 23, the workpiece placement unit 22, and the like.
- a mode in which the workpiece W is conveyed between the two is possible.
- the aspect using multiple loader heads is not limited to the above.
- the loader head 31 transports the workpiece between the workpiece placing unit 12 and the lathe side chucks 13 and 14, and the loader head 31A includes the lathe side chucks 13 and 14, the MC side chuck 23, and the workpiece placing unit. It is good also as an aspect of conveying the workpiece
- the lathe 100 is disposed on the ⁇ X 1 side (for example, the left side in FIG. 1) of the machine tool system SYS, and the machining center 200 is disposed on the + Z 2 side (for example, the right side in FIG. 1).
- the present invention is not limited to this, and the arrangement of the lathe 100 and the machining center 200 may be reversed on the left and right.
- the mode in which the workpiece W processed by the lathe 100 is conveyed to the machining center 200 has been described as an example.
- the embodiment is not limited to this.
- the workpiece W processed by the machining center 200 is used. May be transported to the lathe 100.
- the lathe side chucks 13 and 14 and the MC side chuck 23 are described as examples of the lathe side work holding part and the MC side work holding part.
- the present invention is not limited to this, and other than the chucks Any other configuration may be used as long as it can hold the workpiece W.
- the work W is transferred by the loader 300 between the lathe 100 and the machining center 200 arranged side by side on the lathe 100, and the loader 300 is on the lathe side along the horizontal direction.
- a workpiece that moves along a guide rail 34b that is arranged over the chucks 13 and 14 and the MC side chuck 23 and conveys the workpiece W between the lathe side chucks 13 and 14 and the MC side chuck 23.
- An example of the transport method is implemented.
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Abstract
Description
図1に示すように、工作機械システムSYSは、旋盤100と、マシニングセンタ200と、ローダ300とを備えている。
本体部11は、主軸15、16と、タレット17、18と、を有している。主軸15、16は、第2方向D2(X1方向)に並んで配置されている。主軸15、16は、不図示の軸受け等によって、Z1方向に平行な軸線周りに回転可能に支持されている。主軸15、16の+Z1側の端部には、旋盤側チャック(旋盤側ワーク保持部)13、14が配置される。旋盤側チャック13、14には、それぞれ把握爪13a、14aが設けられている。把握爪13a、14aは、主軸15、16の回転方向に沿って所定の間隔で複数配置されている。把握爪13a、14aは、不図示のチャック駆動部によって主軸15、16の径方向に移動させることでワークWを保持可能である。
例えば、上記実施形態では、ローダ300において、ローダヘッド31が1つ設けられた構成を例に挙げて説明したが、これに限定するものではなく、ローダヘッドが複数設けられた構成であってもよい。
図7に示す工作機械システムSYS2では、ローダ300Aにおいて、2つのローダヘッド31、31Aが設けられている。ローダヘッド31Aは、ローダヘッド31と同一の構成を有している。ローダヘッド31Aは、ローダチャック33Aを有している。ローダチャック33Aは、複数の把握爪33AaによってワークWを把持する。
Claims (7)
- 旋盤と、前記旋盤に横並びに配置されるマシニングセンタと、ワークを搬送するローダと、を有し、
前記旋盤は、前記ワークを正面側に向けて保持する旋盤側ワーク保持部を備えかつ軸周りに回転する主軸と、前記ワークを加工する工具と、を備え、
前記マシニングセンタは、横方向の軸周りに回転する回転工具と、前記ワークを保持しかつ少なくとも前記ワークを保持した側を正面側に向けた位置と前記回転工具に向けた位置との間を旋回可能なマシニングセンタ側ワーク保持部と、を備え、
前記ローダは、前記横方向に沿って前記旋盤側ワーク保持部と前記マシニングセンタ側ワーク保持部の上方に架け渡されて配置されたガイドと、前記ワークを保持しかつ前記ガイドに沿って移動することにより少なくとも前記旋盤側ワーク保持部と、正面側に向けた位置の前記マシニングセンタ側ワーク保持部との間で前記ワークを搬送するローダヘッドと、を備える、工作機械システム。 - 前記旋盤側ワーク保持部と前記マシニングセンタ側ワーク保持部とは、前記ガイドからの上下方向の距離が同一に設定される請求項1記載の工作機械システム。
- 前記マシニングセンタ側ワーク保持部は、前記旋盤側ワーク保持部の正面に沿う方向のワーク受け渡し位置と同一の位置と、前記回転工具による加工を行う位置との間で移動可能である請求項1または請求項2に記載の工作機械システム。
- 前記旋盤は、複数の前記主軸を前記横方向に並んだ状態で備える請求項1~請求項3のいずれか1項に記載の工作機械システム。
- 前記旋盤及び前記マシニングセンタの双方を挟んだ両側の少なくとも一方に、前記ワークを搬入または搬出するためのワーク載置部を備え、
前記ガイドは、前記ローダヘッドが前記ワーク載置部に接続可能に設置される請求項1~請求項4のいずれか1項に記載の工作機械システム。 - 前記旋盤を制御する旋盤制御部と、前記マシニングセンタを制御するマシニングセンタ制御部とを備え、
前記旋盤制御部及び前記マシニングセンタ制御部のいずれか一方は、前記ローダを制御する請求項1~請求項5のいずれか1項に記載の工作機械システム。 - 旋盤と、前記旋盤に横並びに配置されるマシニングセンタとの間をローダによりワークを搬送する方法であって、
前記旋盤は、前記ワークを正面側に向けて保持する旋盤側ワーク保持部を備えかつ軸周りに回転する主軸と、前記ワークを加工する工具と、を備え、
前記マシニングセンタは、横方向の軸周りに回転する回転工具と、前記ワークを保持しかつ少なくとも前記ワークを保持した側を正面側に向けた位置と前記回転工具に向けた位置との間を旋回可能なマシニングセンタ側ワーク保持部と、を備え、
前記ローダは、前記横方向に沿って前記旋盤側ワーク保持部と前記マシニングセンタ側ワーク保持部の上方に架け渡されて配置されたガイドに沿って移動し、前記旋盤側ワーク保持部と、正面側に向けた位置の前記マシニングセンタ側ワーク保持部との間で前記ワークを搬送する、ワーク搬送方法。
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WO2019123657A1 (ja) * | 2017-12-22 | 2019-06-27 | 株式会社牧野フライス製作所 | 工作機械 |
JP2021030415A (ja) * | 2019-08-29 | 2021-03-01 | Dmg森精機株式会社 | 加工システム |
JP7302387B2 (ja) | 2019-08-29 | 2023-07-04 | 株式会社アイシン | 加工システム |
CN111168476A (zh) * | 2020-02-29 | 2020-05-19 | 浙江遨博机器人有限公司 | 一种全自动加工车床 |
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EP3199299B1 (en) | 2019-04-17 |
US20170282322A1 (en) | 2017-10-05 |
JP6332466B2 (ja) | 2018-05-30 |
EP3199299A1 (en) | 2017-08-02 |
EP3199299A4 (en) | 2018-05-30 |
US10343247B2 (en) | 2019-07-09 |
JPWO2016047288A1 (ja) | 2017-04-27 |
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