JP2006218616A - Combined working machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a working system capable of reducing a maintenance area between the plurality of working machines and reducing an installation space. <P>SOLUTION: A pair of guide rails 12 are arranged on an upper surface of a bed 11 in parallel to each other in the X-axis direction. X-axis columns 17 to 20 of the first to fourth working machines 13 to 16 are attached at the guide rail 12 so as to be reciprocated in the X-axis direction. A Y-axis saddle 27 is attached at the X-axis columns 17 to 20 so as to be reciprocated in the Y-axis direction. A Z-axis saddle 32 is attached at the Y-axis saddle 27 so as to be reciprocated in the Z-axis direction. A headstock 36 and a spindle device 37 are attached at the Z-axis saddle 32. When the maintenance of the respective working machines 13 to 16 is performed, the maintenance area can be secured by moving the working machines 13 to 16 in the X-axis direction in such a direction to be separated from each other, a dedicated area for maintenance is not needed to be fixedly provided among the respective working machines 13 to 16 in advance, thus reducing the installation space of the respective working machines in the X-axis direction. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a complex work machine such as a machine tool, an assembly machine, a cleaning machine, a measuring machine, or a stamping machine.

In general, a combined machining system sequentially performs a plurality of types of machining on a workpiece by a plurality of machine tools disposed at a plurality of machining stations. Each machine tool has an individually arranged bed, an X-axis column reciprocated in the X-axis (horizontal) direction with respect to these beds, and a reciprocating motion in the Y-axis (vertical) direction with respect to the X-axis column. A Y-axis saddle that can be mounted, a Z-axis saddle mounted on the Y-axis saddle and reciprocated in the Z-axis (horizontal) direction orthogonal to the X-axis direction, and the Z-axis saddle. And a spindle device. (See Patent Document 1)
In the above-mentioned combined machining system, since a maintenance area must be provided in the X-axis direction for the operator to perform maintenance between the machine tools, there is a problem that the overall length of the machining system in the X-axis direction becomes long. is there. In order to solve this, conventionally, as shown in Patent Document 2, a machining system in which two machine tools are arranged back to back has been proposed. In order to solve the same problem, Patent Document 3 proposes a production line in which two machine tools are combined and a maintenance area is provided between each set of machine tools. Further, Patent Document 4 proposes a configuration in which two tool spindle heads are provided in one machine tool and different machining operations are performed on one workpiece.
JP-A-6-106445 JP 2000-280129 A JP 2001-121386 A JP 2000-84712 A

  However, when the machine tools disclosed in Patent Documents 2 to 4 are used in a machining system for machining workpieces arranged in a plurality of machining stations, the machine tools are arranged between machine tool units or between machine tools. In addition to the reciprocating stroke required for the work in the X-axis direction of the spindle device, a maintenance area must be provided exclusively, so there is a limit in reducing the installation space. In addition, when a plurality of machine tools each having a bed are arranged to form a production line, a further installation space is required, and the installation requires a lot of work time due to the large number of beds. .

  Even in complex work machines such as assembly machines, cleaning machines, measuring machines, or stamping machines other than the machine tools described above, the above-mentioned maintenance area must be provided between the machines, so the installation space cannot be reduced. There was a problem.

  The present invention eliminates the problems in the prior art described above, reduces the maintenance area between a plurality of work machines such as machine tools and the like, and reduces the installation space. An object of the present invention is to provide a multi-task machine capable of reducing time.

  In order to solve the above-mentioned problems, the invention according to claim 1 is provided such that a plurality of moving bodies can be independently reciprocated in a single horizontal axis direction through a common guiding means for one bed. The present invention is summarized in that a working machine is mounted on each moving body, and a plurality of driving means for moving each moving body and a control means for independently controlling each working machine are provided. .

  According to a second aspect of the present invention, in the first aspect, each of the driving means is a linear motor, and a stator in which N pole and S pole permanent magnets are alternately arranged in series is arranged on the bed. The gist is that it is laid in the direction.

  According to a third aspect of the present invention, in the first aspect, each of the driving means is mounted on the bed at a predetermined position in the uniaxial direction and is rotatably mounted on each movable body by a servo motor. And a ball screw nut screwed into the ball screw.

  According to a fourth aspect of the present invention, in the first aspect, each of the driving units is attached to a common rack disposed in the uniaxial direction at a predetermined position of the bed and is rotatably attached to each movable body by a servo motor. And a pinion meshed with the rack.

The gist of a fifth aspect of the present invention is that, in any one of the first to fourth aspects, the number of the control means is one.
The invention according to claim 6 is the method according to any one of claims 1 to 5, wherein the bed is provided with an area where a plurality of work tables provided to correspond to the work machines are placed, A cover device is provided for shielding each moving body from the region moving in the uniaxial direction, and the cover device is provided so as to be extendable at least in the uniaxial direction between the work machines. The gist.

  Invention of Claim 7 is a processing machine which processes a workpiece | work in any one of Claims 1-6, Comprising: The some tool used for each processing machine above the bed The gist of the invention is that the tool magazine for storing the tool is mounted so that the tools are stored and arranged in at least the one axial direction.

  According to an eighth aspect of the present invention, in the seventh aspect, the chips generated during the processing of the workpiece are discharged below the plurality of work tables provided to correspond to the respective processing machines in front of the bed. A common chip conveyor is provided.

  In a ninth aspect of the present invention, in the eighth aspect, the spindle device of the processing machine moves in a total of three axial directions, the uniaxial direction, a vertical direction orthogonal to the uniaxial direction, and a horizontal direction orthogonal to the uniaxial direction. The gist is that the cover is configured so that the spindle device can move in the three-axis directions.

  According to the present invention, a plurality of moving bodies are attached to a single bed through a common guiding means so as to be independently reciprocable in a single axial direction, and a plurality of moving bodies provided respectively to the moving bodies by a control means. The driving means were controlled independently. For this reason, in the case of installation work, a several mobile body can be installed simultaneously with one bed, and the installation work efficiency of a bed and a mobile body can be improved. Further, when performing maintenance on each movable body provided with the working machine, a maintenance area can be secured by moving each movable body in a direction away from each other in a uniaxial direction. Therefore, it is not necessary to provide a fixed area for maintenance in advance other than the reciprocating stroke in the uniaxial direction necessary for the operation of each moving body, and the installation space in the uniaxial direction of each moving body provided with the working machine is eliminated. Can be reduced.

Hereinafter, an embodiment in which a multi-task machine according to the present invention is embodied in a machining system for machining a workpiece will be described with reference to FIGS.
As shown in FIGS. 3 and 4, a pair of guide rails 12 as guide means are laid on the upper surface of the bed 11 so as to be parallel to each other and directed in the X-axis (horizontal) direction. As shown in FIG. 1, processing machines 13 to 16 as first to fourth working machines are mounted on the guide rail 12 so as to be movable in the X-axis direction. On the upper surface of the bed 11, there is a strip-shaped stator 21A in which N-pole and S-pole permanent magnets constituting a linear motor are alternately arranged in series so as to be positioned between the two guide rails 12. The guide rail 12 is laid to have a length substantially the same as the laying length. A mover 21B constituting a linear motor is provided on the lower surface of the X-axis columns 17 to 20 as moving bodies of the first to fourth processing machines 13 to 16 so as to correspond to the stator 21A, respectively. The first to fourth X-axis linear motors 22 to 25 are configured by the stator 21A and the movable elements 21B. The first to fourth X-axis linear motors 22 to 25 serve as driving means for moving the X-axis columns 17 to 20. The X-axis columns 17 to 20 are independently reciprocated in the X-axis direction under the control of the first to fourth X-axis linear motors 22 to 25.

  Since the first to fourth processing machines 13 to 16 have substantially the same configuration, the first processing machine 13 will be described as a representative. A pair of Y-axis guide rails 26 are laid in parallel to each other in the Y-axis (up and down) direction on the vertical surface of the upright portion of the X-axis column 17 of the first processing machine 13. The Y-axis saddle 27 is mounted so as to be able to reciprocate in the Y-axis direction. The first Y-axis servomotor 28A attached to the upper end of the X-axis column 17, the ball screw 29 rotated by the first Y-axis servomotor 28A, and the back surface of the Y-axis saddle 27, and the ball The Y-axis saddle 27 is reciprocated in the Y-axis direction by a ball screw nut (not shown) screwed into the screw 29. On the vertical surface of the Y-axis saddle 27, Z-axis guide rails 31 are laid in parallel to each other in the Z-axis (horizontal) direction orthogonal to the X-axis and at a predetermined interval in the Y-axis direction. A Z-axis saddle 32 is attached to 31, attached to a first Z-axis servomotor 33 A, a ball screw 34, and the Z-axis saddle 32 that are attached to the lower part of the Y-axis saddle 27, and screwed to the ball screw 34. The combined ball screw nut 35 can reciprocate in the Z-axis direction. A spindle stock 36 is attached to the side surface of the Z-axis saddle 32, a spindle device 37 is attached to the spindle stock 36, and a spindle 38 is attached to the spindle device 37. A first spindle motor 39 </ b> A for rotating the spindle 38 is attached to the rear end portion of the spindle stock 36.

  As shown in FIGS. 3 and 4, in the second to fourth processing machines 14 to 16, the first Y-axis servo motor 28A, the first Z-axis servo motor 33A and the first main shaft motor 39A of the first processing machine 13 The corresponding members are the second to fourth Y-axis servo motors 28B to 28D, the second to fourth Z-axis servo motors 33B to 33D, and the second to fourth spindle motors 39B to 39D.

  As shown in FIG. 7, the first X-axis linear motor 22, the first Y and Z-axis servo motors 28A and 33A, and the first main shaft motor 39A are connected to one control device 41 as control means via a first drive circuit 42. Connected. Similarly, the second X-axis linear motor 23, the second Y and Z-axis servo motors 28B and 33B, and the second main shaft motor 39B are also connected to the one control device 41 via the second drive circuit 43. Further, the third X-axis linear motor 24, the third Y and Z-axis servo motors 28C and 33C, and the third main shaft motor 39C, the fourth X linear motor 25, the fourth Y and Z-axis servo motors 28D and 33D, and the fourth main shaft motor 39D are also included. The control device 41 is connected to the control device 41 via a third drive circuit 44 and a fourth drive circuit 45, respectively. Various motors are rotationally controlled by a control signal from the control device 41, and a work W supported on a work table 52 as a work table to be described later is machined by a tool mounted on the spindle 38. Yes.

  As shown in FIGS. 3 and 4, a work is provided on the front side surface of the bed 11 via a plurality of brackets 51 so as to correspond to the main shafts 38 of the first to fourth processing machines 13 to 16. A work table 52 that supports W is mounted. In front of the work table 52, a work loading / unloading mechanism 53 for loading the work into each work table 52 and carrying out the processed work is mounted. The workpiece loading / unloading mechanism 53 includes a support base 54, guide rollers 55 supported on a plurality of locations on the upper surface thereof, and a plurality of pallets 56 supported on the upper surfaces of the guide rollers 55. Below the bracket 51 and the work table 52, a chip conveyor 57 common to the first to fourth processing machines 13 to 16 for collecting and removing chips discharged from the processed work is installed. Yes.

  Next, the front end portion of the bed 11 is mounted on the upper surface of the front portion, that is, the upper surface of the portion between the bed 11 and the work table 52, and the work table 52 is disposed, and the X-axis columns 17 to 20 4 to FIG. 6 about a cover device 61 for shielding the area where the workpiece moves and preventing the coolant and chips from scattering toward the first to fourth processing machines 13 to 16 during the processing of the workpiece W. The explanation will focus on

  As shown in FIG. 4, a horizontally long rectangular frame 62 is attached to the upper surface of the front end portion of the bed 11, and each of the first to fourth processing machines 13 to 16 is disposed inside the frame 62. A movable frame 63 provided corresponding to the spindle device 37 is mounted so as to be reciprocally movable in the X-axis direction by a channel-shaped guide rod 64 (see FIG. 6) attached to the top and bottom of the frame 62. As shown in FIG. 5, a slide cover 65 for shielding the outer peripheral surface of the spindle device 37 and the inner peripheral surface of the movable frame 63 is mounted inside the movable frame 63. As shown in FIG. 6, the slide cover 65 includes a plate 66 fitted to the outer peripheral surface of the spindle device 37 and a plurality of cover pieces 67 connected to upper and lower end edges of the plate 66. .

  As shown in FIG. 5, winding-type covers 71 are respectively mounted between the vertical frames 62 </ b> A and 62 </ b> B at both ends of the frame 62 and the two movable frames 63 at both ends and between the movable frames 63. The cover 71 includes a case 72 attached to the vertical frames 62A and 63B on one side between the frame 62 and the two movable frames 63 at both ends and between the movable frames 63, and a roll shape on the case 72. It is comprised by the shielding cloth 73 which was accommodated and the front-end | tip connected to vertical frame 63A, 62B of the other side.

  Therefore, when the main shaft device 37 is reciprocated in the X-axis direction in FIG. 5, the shielding cloth 73 of the cover 71 is unwound from the inside of the case 72 or is wound up and is expanded and contracted in the X-axis direction. A space between the frame 62 and the movable frame 63 and between the movable frames 63 is shielded by a shielding cloth 73. 6, when the spindle device 37 is reciprocated in the Y-axis direction, the cover pieces 67 to 67 of the slide cover 65 are expanded and contracted so that the space between the spindle device 37 and the movable frame 63 is always shielded. It has become.

  As shown in FIGS. 4 and 6, a tool magazine 75 is mounted on the upper surface of the upper horizontal frame 62 </ b> C of the frame 62 constituting the cover device 61. The tool magazine 75 includes a holder 76 laid on the upper surface of the upper horizontal frame 62C and oriented in the X-axis direction, and a plurality of gripping tools 77 attached to the front end surface of the holder 76 and holding the tool. It is constituted by. The gripping tool 77 is provided at a number of positions at equal pitches in the X-axis direction so that the tools are stored and arranged in the X-axis direction.

Next, the operation of the machining system configured as described above will be described.
When a plurality of types of machining are performed on the workpiece W by this machining system, the workpiece W is supported on the pallet 56 of the workpiece carry-in / out mechanism 53 shown in FIG. 4 and the workpiece table 52 corresponding to the first processing machine 13 is supported. The work W is carried in. In a state where the workpiece W is clamped at a predetermined position by a clamping mechanism (not shown), a control signal is output from the control device 41 shown in FIG. 7 to the first drive circuit 42, and the first X-axis linear motor 22 and the first Y-axis servo motor. 28A, the first Z-axis servomotor 33A, and the first main shaft motor 39A are respectively rotationally controlled to move the main shaft device 37 in the three-axis directions, and the workpiece W is machined by the tool mounted on the main shaft 38.

  After the processing of the work by the first processing machine 13 is completed, the work is transferred to the work table 52 corresponding to the second processing machine 14 and the work is processed again by the tool mounted on the spindle 38. Thereafter, similarly, the workpiece is sequentially processed by the tool mounted on the main shaft 38 of the third processing machine 15 and the fourth processing machine 16. The finished workpiece is transferred to the pallet 56 of the workpiece carry-in / out mechanism 53 and is carried out by the carry-out guide roller 55.

  When the maintenance of each of the processing machines 13 to 16 is performed, a maintenance area is secured by moving the processing machines 13 to 16 in a direction away from each other in the X-axis direction. For example, when a maintenance area is secured between the first processing machine 13 and the second processing machine 14, the first processing machine 13 is moved to the right of the X axis in FIG. A large maintenance area can be secured by moving all four processing machines 14 to 16 to the left of the X axis.

According to the processing system of the above embodiment, the following effects can be obtained.
(1) In the above-described embodiment, the guide rail 12 common to the first to fourth processing machines 13 to 16 is laid in the X-axis direction on the upper surface of the one bed 11, and the first to fourth guide rails 12 are first to fourth. The X-axis columns 17 to 20 of the processing machines 13 to 16 were mounted so as to be able to reciprocate. For this reason, when performing maintenance, the first to fourth processing machines 13 to 16 can be moved away from each other in the X-axis direction to secure a maintenance area. Accordingly, there is no need to provide a fixed area for maintenance in advance in addition to the reciprocating stroke in the X-axis direction necessary for the machining operations of the first to fourth processing machines 13 to 16, and the first to fourth processes can be performed. The installation space in the X-axis direction of the processing machines 13 to 16 can be reduced. Moreover, since there is only one bed, the installation work time can be shortened.

  (2) In the above embodiment, any two processing machines of the first to fourth processing machines 13 to 16 of the four processing stations corresponding to the four work tables 52 to 52 are used as the workpiece of one processing station. It can be moved and processed, and the processing work can be diversified.

  (3) In the above embodiment, the stator 21A is laid on the upper surface of the bed 11, and the mover 21B corresponding to the stator 21A is placed on the X-axis columns 17-20 of the first to fourth processing machines 13-16. And the first to fourth X-axis linear motors 22 to 25 were configured. For this reason, the length dimension of each X-axis direction of the 1st-4th processing machines 13-16 can be shortened, and the size reduction of a processing system can be achieved also from this point.

  (4) In the above embodiment, the cover device 61 is mounted on the upper surface of the bed 11, and the frame 62 constituting the cover device 61 and the spindle device 37 moved in the three-axis directions of the X, Y, and Z axes. Since the space between the outer peripheral surface and the outer peripheral surface is shielded, it is possible to prevent the coolant and chips from being scattered on the first to fourth processing machines 13 to 16 side during the processing of the workpiece. In addition, since the frame 62 of the cover device 61 functions as a common member of the first to fourth processing machines 13 to 16, the number of parts is reduced, manufacturing and assembling operations are facilitated, and cost is reduced. be able to.

  (5) In the above embodiment, the tool magazine 75 is mounted on the upper end surface of the frame 62 of the cover device 61, and a number of gripping tools 77 are arranged in the holder 76 at a predetermined pitch in the X-axis direction. The tool can be easily replaced with a new tool. In particular, since the spindle device 37 of the first to fourth processing machines 13 to 16 is reciprocated in the X-axis direction along the guide rail 12, each spindle device 37 is moved to the limit in the X-axis direction. As a result, the tool change area is expanded and the exchange tool can be shared, so that the types and number of tools accommodated in the tool magazine 75 can be reduced.

  (6) In the above embodiment, since the common chip conveyor 57 is provided below the plurality of work tables 52 corresponding to the first to fourth processing machines 13 to 16, the configuration of the chip conveyor 57 is simplified. In addition, the number of parts can be reduced, manufacturing can be facilitated, and cost can be reduced.

  (7) In the above embodiment, as shown in FIG. 3, the first to fourth X-axis linear motors 22 to 25 as driving means are provided between the upper surface of the bed 11 and the lower surfaces of the X-axis columns 17 to 20. Since it is provided, the installation space for the drive means can be easily secured.

  (8) In the above embodiment, since various operations of the first to fourth processing machines 13 to 16 are controlled by one control device 41, the number of the control devices 41 is reduced and the cost is reduced. You can go down.

In addition, you may change the said embodiment as follows.
As shown in FIG. 8, a single ball screw 95 common to the first to fourth processing machines 13 to 16 is directed to the upper surface of the bed 11 so as to be directed in the X-axis direction by a bearing 96 and rotated to a predetermined position. The ball screw nut 97 is rotatably supported by the ball screw 95 below the X-axis columns 17 to 20 of the first to fourth processing machines 13 to 16. . Further, the gear 98 connected to the ball screw nut 97 is configured to be reciprocally rotatable by X-axis servo motors 99A to 99D and drive gears (not shown) mounted on the first to fourth processing machines 13 to 16, respectively. May be.

  In this embodiment, since the ball screw 95 constituting the driving means is shared by each processing machine, the structure of the driving means is simplified, the number of parts is reduced, and the manufacturing and assembling work can be easily performed. Can be reduced.

  As shown in FIG. 9, the rack 100 common to the first to fourth processing machines 13 to 16 is laid on the upper surface of the bed 11 in the X-axis direction, and the first to fourth processing machines 13 to 16 Pinions 101 engaged with the rack 100 may be provided on the X-axis columns 17 to 20 so that each pinion 101 can be reciprocally rotated by X-axis servomotors 99A to 99D.

  In this embodiment, since the rack 100 constituting the driving means is shared by each processing machine, the structure of the driving means is simplified, the number of parts is reduced, manufacturing and assembling operations are facilitated, and cost is reduced. Reduction can be achieved.

  As shown in FIG. 10, four ball screws 95 are rotatably provided at predetermined positions on the upper surface of the bed 11 by bearings 96, and X-axis columns 17 to 20 of the first to fourth processing machines 13 to 16 are provided. The ball screw nut 97 attached to is screwed onto the ball screw 95. The ball screw 95 may be configured to be reciprocally rotatable by servo motors 99A to 99d.

  As shown in FIG. 11, one guide rail 12 is mounted using a frame 62 of a cover device 61 erected on the upper surface of the bed 11, and this guide rail 12 and the other guide rail on the upper surface of the bed 11. 12 and the X-axis columns 17 to 20 may be mounted so as to be reciprocable in the X-axis direction.

  In the embodiment described above, a pallet type mechanism is used as a mechanism for loading and unloading a work on the work table 52, but a robot type, a gantry type or a transfer bar type may be used instead.

  -You may abbreviate | omit the 1st-4th Y-axis servomotors 28A-28D of the said embodiment. In this case, the movable frame 63, the guide rod 64, and the cover piece 67 can be omitted. Further, when a rotating tool is not required, the first to fourth spindle motors 39A to 39D may be omitted.

The gripper 77 of the tool magazine 75 may be mounted in a plurality of stages in the Y axis direction.
The gripping tool 77 of the tool magazine 75 may be swung by a belt conveyor or a chain conveyor that is hung on both ends of the holder 76.

For example, first to fourth X-axis linear motors 22 to 25 as driving means may be provided outside the two guide rails 12 and 12. In this case, for example, it is conceivable to arrange the driving means for the X-axis columns 17 to 20 on the right side of the guide rail 12 on the upper surface of the bed 11 shown in FIG.

  In addition to a processing system including a plurality of processing machines as work machines, the present invention may be embodied in various working machines such as various machine tools, assembly machines, cleaning machines, measuring machines, or stamping machines.

The top view which shows one Embodiment which actualized the combined working machine of this invention in the processing system. The front view of a processing system. The right view of a processing system. The perspective view of a processing system. The plane sectional view of a cover device. The longitudinal cross-sectional view of a cover apparatus. The block circuit diagram which shows the control system of a processing system. Sectional drawing which shows another embodiment of this invention. FIG. 6 is a schematic front view showing another embodiment of the present invention. FIG. 6 is a schematic front view showing another embodiment of the present invention. FIG. 6 is a schematic right side view showing another embodiment of the present invention.

Explanation of symbols

  W ... Work, 11 ... Bed, 12 ... Guide rail as guide means, 13-16 ... Processing machine as first to fourth working machines, 17-20 ... X-axis column as moving body, 21A ... Stator 21B ... Movable element, 29, 34, 95 ... Ball screw, 35, 97 ... Ball screw nut, 37 ... Spindle device, 52 ... Work table as work table, 61 ... Cover device, 75 ... Tool magazine, 99A to 99d ... servo motor, 100 ... rack, 101 ... pinion.

Claims (9)

A plurality of moving bodies are mounted on a single bed through a common guide means so as to be able to reciprocate independently in a single horizontal direction, a work machine is mounted on each moving body, and each moving body is mounted. A combined work machine comprising a plurality of drive means for moving each and a control means for independently controlling each work machine. 2. The drive unit according to claim 1, wherein each of the driving means is a linear motor, and a stator in which N-pole and S-pole permanent magnets are alternately arranged in series is laid on the bed in the uniaxial direction. Combined work machine. 2. The drive unit according to claim 1, wherein each of the driving means is mounted at a predetermined position of the bed in the uniaxial direction, and is rotatably attached to each moving body by a servo motor and screwed to the ball screw. A combined work machine characterized by comprising a ball screw nut. 2. The drive unit according to claim 1, wherein each drive means is a common rack disposed in a predetermined position on the bed in the uniaxial direction, and a pinion that is rotatably attached to each moving body by a servo motor and meshed with the rack. A combined work machine characterized by comprising: 5. The multi-task machine according to claim 1, wherein the number of the control means is one. 6. The region according to claim 1, wherein a plurality of work tables provided to correspond to the work machines are placed on the bed, and the movable bodies move in the uniaxial direction. A composite work machine, wherein a cover device is provided for shielding a region between the work machines, and the cover device is provided so as to be extendable and contractible at least in the uniaxial direction between the work machines. 7. The working machine according to claim 1, wherein the working machine is a processing machine that processes a workpiece, and a tool magazine that stores a plurality of tools used in each processing machine is at least one axis above the bed. A combined work machine, wherein the tools are mounted so as to be stored and arranged in a direction. In Claim 7, the common chip conveyor for discharging | emitting the chip | tip which arises in the process of a workpiece | work is provided below the several work table provided corresponding to each processing machine ahead of the said bed. A multi-tasking machine characterized by 9. The spindle device of the processing machine according to claim 8, wherein the spindle device of the processing machine is controlled to move in a total of three axial directions, the uniaxial direction, a vertical direction orthogonal to the uniaxial direction, and a horizontal direction orthogonal to the uniaxial direction, and the cover is the spindle device. The combined work machine is configured to be capable of moving in the three axis directions.

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