JP2017170551A - Full automatic drill device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To increase efficiency of an installation space and enable layout of a flexible production line so as to improve productivity.SOLUTION: A full automatic drill device 1 includes: a workpiece carrying-in region 2 for carrying in a workpiece W1; a workpiece machining region 3 for machining the workpiece W1; a workpiece carrying-out region 4 for carrying out a workpiece W2; and a carrying clamp device 5 for carrying the workpieces W (W1, W2) from the workpiece carrying-in region 2 to the workpiece carrying-out region 4 through the workpiece machining region 3. The full automatic drill device further includes a carrying-in/carrying-out robot 6 which carries in the workpiece W1 from a prescribed carrying-in side pallet 210 to the workpiece carrying-in region 2 and carries out the workpiece W2 carried up to the workpiece carrying-out region 4 by the carrying clamp device 5 from the workpiece carrying-out region 4 to a prescribed carrying-out side pallet 220.SELECTED DRAWING: Figure 5

Description

  The present invention relates to a fully automatic drilling apparatus, and more particularly to a fully automatic drilling apparatus that performs fully automatic operations from loading to unloading of a workpiece.

  Conventionally, splicing plates (joint plates) for joining steel structural members for construction have been subjected to a large number of perforations, so from work loading to unloading to improve efficiency and improve productivity. A fully automatic drilling apparatus that automates the above is used (for example, Patent Document 1).

  The fully automatic drilling device described in Patent Document 1 is a workpiece loading device including a loading feeder and a loading pallet for loading a workpiece into a workpiece machining region of the fully automatic drilling device, and a workpiece loading region for unloading a workpiece from the workpiece machining region. A work carry-out device comprising a carry-out feeder and a carry-out pallet is provided.

  The carry-in feeder is guided and supported by a guide rail of a linear guide laid outside the carry-in pallet. The carry-out feeder is guided and supported by a guide rail of a linear guide laid outside the carry-out pallet.

  That is, in order to increase the operating rate of the fully automatic drilling device and improve the productivity, the workpiece carry-in device and the workpiece carry-out device are installed separately and operate independently in order to facilitate the respective operations. Accordingly, it is possible to carry out the workpiece with the workpiece carry-out device at the same time while carrying the workpiece with the workpiece carry-in device.

JP 2000-135647 A (refer to claim 1 and FIG. 2)

  However, in the fully automatic drilling device described in Patent Document 1, since a carry-in feeder is laid outside the carry-in pallet and a carry-out feeder is placed outside the carry-out pallet, a wide installation space is required, and the installation space is free. Since the layout is obstructed, there is a problem that it is difficult to lay a flexible production line that can efficiently use the installation space of the factory and handle a wide variety of workpieces.

  In addition, separately laying the workpiece carry-in device and the workpiece carry-out device has a problem in that initial costs such as device manufacturing man-hours and facility man-hours and running costs such as power consumption and maintenance man-hours increase.

  The present invention has been made in view of such a background, and provides a fully automatic drilling apparatus capable of improving the productivity by improving the efficiency of installation space and enabling a flexible production line layout. This is the issue.

  In order to solve the above-mentioned problem, the invention according to claim 1 includes a work carry-in area for carrying a work, a work machining area for machining the work, a work carry-out area for carrying out a work machined by the work machining unit, A fully automatic drilling device having a conveying device that conveys the workpiece from the workpiece carry-in region through the workpiece machining region to the workpiece unloading region, wherein the workpiece is transferred from a predetermined loading-side pallet to the workpiece carrying-in region. And a loading / unloading robot that unloads the workpiece conveyed to the workpiece unloading region by the conveying device from the workpiece unloading region to a predetermined unloading pallet.

  The present invention includes a loading / unloading robot for loading the workpiece from a predetermined loading-side pallet to the workpiece loading area and unloading the workpiece to a predetermined loading-side pallet, thereby sharing the workpiece loading device and the workpiece loading device. Therefore, the installation space occupied by the work carry-in device and the work carry-out device can be reduced.

  Moreover, it is only necessary to install one loading / unloading robot between the loading-side pallet and the unloading-side pallet, and the loading-side pallet and the unloading-side pallet need only function as a work table. The degree of freedom in the layout of the carry-out pallet can be improved.

  In this way, the fully automatic drilling apparatus according to the present invention can improve the productivity by increasing the installation space efficiency and enabling a flexible production line layout.

  The invention according to claim 2 is the fully automatic drilling apparatus according to claim 1, wherein the carry-in / carry-out robot is an articulated robot.

  With this configuration, using a multifunctional and highly versatile multi-joint robot as a loading / unloading robot, the position and orientation of the workpiece can be freely changed by adjusting the movement direction and rotation direction of the workpiece while transporting. Therefore, it is possible to further improve the freedom of layout of the loading / unloading robot and the loading-side pallet and the unloading-side pallet.

  The invention according to claim 3 is the fully automatic drilling apparatus according to claim 1 or 2, further comprising a robot transport mechanism for moving the loading / unloading robot.

  With this configuration, a robot transport mechanism that moves the loading / unloading robot is further provided, so that the loading / unloading robot can be moved freely in accordance with the layout of the loading-side pallet and the unloading-side pallet, for example. It is possible to improve and improve productivity.

  The invention according to claim 4 is the fully automatic drilling device according to any one of claims 1 to 3, wherein the work placed in the work carry-in area and positioned in the work carry-in area is positioned. And stopper positioning means for pressing the workpiece against the stopper means to position the workpiece.

  With this configuration, since the stopper means and the press positioning means for positioning the workpiece in the workpiece carry-in area are provided, the workpiece positioning can be completed if the workpiece is carried to the workpiece carry-in area by the carry-in / out robot. The work can be carried in smoothly and the operating rate of the fully automatic drilling device can be improved.

  The invention according to claim 5 is the fully automatic drilling device according to any one of claims 1 to 4, further comprising a work cleaning brush disposed in the work carry-out area, wherein The robot transports the work while bringing the work cleaning brush into contact with the lower surface of the work when the work transported to the work unloading area is transported to the unloading pallet.

  With such a configuration, the work can be efficiently cleaned by cleaning the lower surface of the work when the work is transferred to the carry-out pallet by the carry-in / out robot. Can improve productivity by realizing a flexible layout.

  The present invention can provide a fully automatic drilling device that can improve the efficiency of installation space, realize a flexible layout, and improve productivity.

It is a perspective view showing the whole composition of the fully automatic drill device concerning the embodiment of the present invention. FIG. 2 is a partially enlarged plan view of FIG. 1 showing from a work carry-in area to a work carry-out area in a machine main body portion of a fully automatic drill device according to an embodiment of the present invention. FIG. 2 is a partially enlarged perspective view of FIG. 1 illustrating a configuration of a work carry-in region of a fully automatic drill device according to an embodiment of the present invention. FIG. 2 is a partially enlarged perspective view of FIG. 1 illustrating a configuration of a work carry-out region of a fully automatic drill device according to an embodiment of the present invention. It is a perspective view which shows operation | movement of the fully automatic drill apparatus which concerns on embodiment of this invention. It is a typical top view which shows the diversity of the layout of the fully automatic drill apparatus which concerns on embodiment of this invention, (a) is the layout of the fully automatic drill apparatus which concerns on embodiment of this invention shown in FIG. 1, (b). And (c) are variations of the layout.

  The configuration of the fully automatic drill device 1 according to the embodiment of the present invention will be described in detail with reference to FIGS. 1 to 4 as appropriate. In FIG. 1 to FIG. 4 to be referred to, for convenience of explanation, the left and right direction (X axis direction), the front and rear direction (Y axis direction), and the vertical direction ( Z-axis direction).

  The fully automatic drilling device 1 is a device for drilling the workpiece W, and performs the entire process from loading to unloading of the workpiece W. The workpiece W will be described as an example of a flat splice plate that can be particularly preferably processed in the present embodiment. For convenience of explanation, the workpiece W (W1, W2) is expressed as a workpiece W1 when the workpiece before processing is the workpiece W1 and the workpiece after processing is the workpiece W2, and it is not necessary to distinguish between them.

  As shown in FIG. 1, the fully automatic drill apparatus 1 includes a carry-in pallet 210 for placing a work W1 to be processed, a work carry-in region 2 for carrying in a work W1 placed on the carry-in pallet 210, and a work W1. From the workpiece loading area 2 to the workpiece unloading area 4 with the workpiece W (W1, W2) clamped, the workpiece machining area 3 for machining the workpiece, the workpiece unloading area 4 for unloading the workpiece W2 machined in the workpiece machining area 3 A conveying clamp device 5 that is a conveying device, a carry-out side pallet 220 on which the processed workpiece W2 is placed, and a workpiece W from the carry-in side pallet 210 to the workpiece carry-in region 2 and from the workpiece carry-out region 4 to the carry-out side A loading / unloading robot 6 for unloading to the pallet 220 and a robot transfer mechanism 8 for moving the loading / unloading robot 6 are provided.

  In the fully automatic drill device 1, when a plurality of workpieces W are overlapped and processed simultaneously, the workpiece W is carried one by one from the loading-side pallet 210 to the workpiece loading region 2 by the loading / unloading robot 6. In step 2, a plurality of sheets to be processed simultaneously are overlapped and positioned. A plurality of sheets to be processed at the same time are clamped by the conveyance clamp device 5 and conveyed to the workpiece machining area 3, and the plurality of workpieces W are processed while being overlapped. After being processed while being clamped by the transfer clamp device 5, the workpiece is transferred to the workpiece unloading area 4.

  In the fully automatic drilling apparatus 1, for convenience of explanation, an assembly including the work carry-in area 2, the work processing area 3, and the work carry-out area 4 is referred to as a machine main body 100, and includes a carry-in pallet 210, a carry-out pallet 220, An assembly composed of the loading / unloading robot 6 is referred to as a transfer device unit 200.

  The machine main body 100 accommodates a fixed table 11 disposed along the Y-axis direction from the workpiece carry-in area 2 to the workpiece carry-out area 4, a spindle spindle 12 for drilling a workpiece, and a plurality of tools. An automatic tool changer 13 for exchanging, a chip processing device 14 for separating the processing waste and regenerating the coolant, and a control device 15 are provided.

  The configuration of the machine main body 100 in FIG. 1 exemplifies main components. For convenience of explanation, auxiliary devices such as a cover, a cable, and piping are omitted as appropriate, and forms and arrangements of these components are omitted. There is no particular limitation on the above.

  The fixed table 11 is a table that transports the workpiece W from the workpiece carry-in area 2 to the workpiece carry-out area 4 by the support roll 11a disposed at a predetermined interval in the X-axis direction. Is drilled while being clamped on the fixed table 11.

  The main spindle 12 is supported by a Y-axis guide mechanism 12a so as to be movable in the Y-axis direction, and is supported by a Z-axis moving mechanism (not shown) so as to be movable in the Z-axis direction. The configurations of the fixed table 11, the spindle spindle 12, the automatic tool changer 13 and the like are not particularly limited in the present invention, and detailed description thereof will be omitted.

The carry-in side pallet 210 is a pedestal for placing the workpiece W1 to be processed by the fully automatic drill device 1, and is partitioned into five pallets by the vertical support bar 210a in this embodiment. On each pallet, for example, workpieces W1 of maximum 300 mm × 600 mm can be stacked and placed up to a height of 600 mm. The workpiece W1 is transferred from the previous process to a predetermined reference position of the carry-in pallet 210 by a conveyor (not shown), a forklift, or the like.
Thus, the transportable inlet side pallet 210 is placed in a state where the workpiece W1 is staked to a reference position specified in a stack by the specified number of sheets to be processed.

  The vertical support rod 210a has a function of placing the workpiece W1 at a predetermined reference position and preventing displacement, and can change the position according to the length of the workpiece W1. When the width of the workpiece W1 is 150 mm or less, the workpiece W1 for 10 pallets can be placed by moving the vertical support rod 210a and dividing it into 10 pallets. The configuration of the carry-in pallet 210 is not particularly limited as long as it functions as a stage for the work W1, and various forms can be adopted depending on the type of the work W1.

  The workpiece carry-in area 2 will be described with reference mainly to FIGS. FIG. 2 is a partially enlarged plan view showing the workpiece main body 100 from the workpiece carry-in area 2 to the workpiece carry-out area 4, and shows a state in which the conveyance clamp device 5 is moved to the workpiece carry-in area 2 for convenience of explanation. 2 shows a state in which the spindle spindle 12 is retracted from the workpiece machining area 3, and the spindle spindle 12 is moved rearward from FIG. 1 and is not shown.

  FIG. 3 is a partially enlarged perspective view showing the work carry-in area 2, showing a state in which the transport clamp device 5 is moved to the work carry-out area 4 (see FIG. 1), and the transport clamp device 5 is in the work carry-in area 2. Indicates no state. FIG. 4 is a partially enlarged perspective view showing the work carry-out area 4 and shows a state in which the transport clamp device 5 has moved to the work carry-out area 4.

  As shown in FIG. 2, in the work carry-in area 2, stopper means 21 and 22 for positioning the work W1 carried into the work carry-in area 2 and the work W1 are pressed against the stopper means 21 and 22 by pressing the work W1. Press positioning means 23 and 24 for positioning are arranged.

<Positioning in the X-axis direction>
Positioning in the X-axis direction is performed by the stopper means 21 and the press positioning means 23.
The stopper means 21 includes an abutting member 21a that positions the workpiece W1 in the X-axis direction, and a Z-axis moving mechanism 21b that supports the abutting member 21a so as to be movable in the vertical direction.

  The abutting member 21 a is a member that determines the reference position in the X-axis direction of the work W <b> 1 with respect to the fixed table 11 by contacting the work W <b> 1, and is disposed so as to be positioned above the fixed table 11. The abutting member 21a can be moved toward and away from the fixed table 11 by the Z-axis moving mechanism 21b so as not to obstruct the conveyance of the workpiece W1.

  The Z-axis movement mechanism 21b can be configured by a drive device such as a linear movement guide mechanism or a hydraulic cylinder, but is not particularly limited and will not be described in detail.

  With this configuration, the stopper means 21 positions the workpiece W1 in the X-axis direction with the abutting member 21a lowered by the Z-axis moving mechanism 21b and approaching the fixed table 11.

  On the other hand, when transporting the positioned workpiece W1 to the workpiece machining area 3, the workpiece clamping area 5 is lifted by the Z-axis moving mechanism 21b and separated from the fixed table 11 by the workpiece clamping area 5. Carry to 3.

The press positioning means 23 presses and positions the work W1 carried into the work carry-in area 2 so as to move in the X-axis direction and come into contact with the abutting member 21a.
The press positioning means 23 is a so-called pusher and is not particularly limited, but is constituted by, for example, a hydraulic cylinder mechanism. Specifically, as shown in FIG. 3, the press positioning means 23 includes a hydraulic cylinder 23a serving as a driving source, a holder plate 23b that holds the hydraulic cylinder 23a, and a guide bush 23c disposed on the holder plate 23b. The guide rod 23d is guided by the guide bush 23c so as to freely advance and retreat, the pusher plate 23e fixed to the tip of the guide rod 23d, and the buffer member 23f disposed on the pusher plate 23e.

  With this configuration, as shown in FIG. 2, in the state where the abutting member 21a is lowered by the Z-axis moving mechanism 21b, the press positioning unit 23 causes the work W1 to contact the right end surface of the work W1 while the buffer member 23f is in contact with the right end surface. Is moved in the X-axis direction to abut against the abutting member 21a of the stopper means 21 for positioning.

<Positioning in the Y-axis direction>
Positioning in the Y-axis direction is performed by the conveyance clamp device 5 and the press positioning means 24 which are the stopper means 22.
The stopper means 22 may be provided with an abutment plate (not shown) separately behind the fixed table. However, in this embodiment, the transport clamp device 5 has this function in order to simplify the configuration.

The conveyance clamp device 5 is disposed so as to be movable in the X-axis direction along the fixed table 11 so as to be adjacent to the rear of the fixed table 11.
Specifically, as shown in FIG. 4, the conveyance clamp device 5 includes a claw portion 51 that clamps the workpiece W (W1, W2), a movable plate 52 that supports the claw portion 51, and a movable plate 52 that is arranged on the X axis. And a linear guide mechanism 53 that guides the movably in the direction.

  As shown in FIG. 4, the claw portion 51 includes an upper claw 51a that clamps the workpiece W2 from above, a guide member 51b that guides the upper claw 51a so as to be movable in the vertical direction, and a protrusion disposed on the guide member 51b. A contact member 51c, a hydraulic cylinder (not shown) for moving the upper claw 51a, and a lower claw (not shown) disposed at a position facing the upper claw 51a are provided.

Although not particularly limited, the movable plate 52 is provided with a mechanism (not shown) for lifting the claw portion 51 upward, and thus the fixed table 11 with the claw portion 51 clamping the workpiece W. The work W can be lifted and transported from.
The linear guide mechanism 53 includes a holder 53a that supports the movable plate 52, and a guide rail 53b that guides the holder 53a so as to be movable in the X-axis direction.

  With such a configuration, the conveyance clamp device 5 performs the drilling process by conveying the workpiece W (W1, W2) from the workpiece loading area 2 to the workpiece machining area 3 by the linear guide mechanism 53 in a state where the workpiece W (W1, W2) is clamped by the claw portion 51. Then, the workpiece is conveyed to the workpiece unloading area 4. Further, the transport clamp device 5 functions as a stopper means 22 as a positioning means in the Y-axis direction by abutting the rear end surface of the work W1 against the abutting member 51c of the claw portion 51 in the work carry-in area 2.

  The press positioning means 24 moves the work W1 carried into the work carry-in area 2 in the Y-axis direction and presses and positions the work against the abutting member 51c disposed in the transport clamp device 5 serving as the stopper means 22. Since the press positioning means 24 has the same configuration as the press positioning means 23, the same reference numerals as those of the press positioning means 23 are attached and detailed description thereof is omitted.

  The workpiece carry-out area 4 will be described mainly with reference to FIGS. 4 and 5. As shown in FIG. 4, the workpiece W <b> 2 that has been punched in the workpiece machining area 3 is conveyed to the workpiece carry-out area 4 by the conveyance clamp device 5. When a plurality of workpieces W2 are clamped together and processed at the same time, the plurality of workpieces W2 are conveyed to the workpiece unloading area 4 in a clamped state. Hereinafter, a case where a plurality of workpieces W2 are simultaneously processed will be described.

  In the workpiece unloading area 4, the plurality of workpieces W <b> 2 are unclamped by the conveying clamp device 5, and the upper surface and the lower surface of the workpiece W <b> 2 are cleaned to remove chips and coolant attached during drilling. The work W2 is cleaned in a cleaning area 41 (see also FIG. 2) provided in front of the fixed table 11 in the work carry-out area 4.

  The work unloading area 4 includes a pusher 42 that moves a plurality of works W2 to the cleaning area 41, an upper surface cleaning brush 43 that cleans the upper surface of the work W2, and a lower surface cleaning that is a work cleaning brush that cleans the lower surface of the work W2. Brush 44 is disposed.

  The pusher 42 moves from the fixed table 11 to the cleaning area 41 with a plurality of workpieces W2 (stacked workpieces W2) being stacked. The pusher 42 is a driving device (not shown) such as an extruding plate 42a that extrudes the stacked workpieces W2, a linear guide mechanism 42b that guides the extruding plate 42a so as to be movable in the Y-axis direction, and a hydraulic cylinder that moves the extruding plate 42a. (Shown).

  The upper surface cleaning brush 43 is a brush for cleaning the upper surface of the uppermost stacked work W2. The upper surface cleaning brush 43 is supported by a Z-axis drive mechanism 43a that is movably driven in the Z-axis direction, and the Z-axis drive mechanism 43a is supported by an X-axis drive mechanism 43b that is movably driven in the X-axis direction. It is arranged along the direction.

  With this configuration, the top surface of the uppermost workpiece W2 is cleaned by moving the upper surface cleaning brush 43 along the longitudinal direction of the uppermost workpiece W2 by the X-axis drive mechanism 43b.

The lower surface cleaning brush 44 is a brush for cleaning the lower surface of the uppermost stacked work W2.
The carry-in / unload robot 6 moves the uppermost workpiece W2 while bringing the lower surface cleaning brush 44 into contact with the lower surface of the uppermost workpiece W2 when conveying the uppermost stacked workpiece W2 to the unloading pallet 220 (see FIG. 5). Move W2 to clean.

  The carry-out side pallet 220 is a cradle for placing the workpiece W2 processed by the fully automatic drilling apparatus 1. The workpiece W2 is transferred from the carry-out side pallet 220 to a subsequent process by a conveyor (not shown), a forklift, or the like.

As shown in FIG. 5, the carry-in / carry-out robot 6 is a so-called articulated robot, and preferably has, for example, six axes. When workpieces W are stacked at the tip of the loading / unloading robot 6, an electromagnetic magnet 61 whose adsorption force can be adjusted so that the uppermost stacked workpieces W can be electromagnetically attracted one by one. It is installed.
The carry-in / carry-out robot 6 is placed on the robot transport mechanism 8.

  The robot transport mechanism 8 is a mechanism that moves the loading / unloading robot 6 along the Y-axis direction, and supports the holder plate 81 that supports the loading / unloading robot 6 and the holder plate 81 movably along the Y-axis direction. A linear movement guide 82 and a drive device 83 such as a servo motor that moves the holder plate 81 in the Y-axis direction are provided.

  In this embodiment, the robot transport mechanism 8 for moving the carry-in / carry-out robot 6 is provided. However, the present invention is not limited to this, and the carry-in pallet 200 and the carry-out pallet are within the operation range of the carry-in / carry-out robot 6. If 220 can be installed, the carry-in / out robot 6 may be fixed and the robot transport mechanism 8 may not be provided. The configuration of the robot transport mechanism 8 is not particularly limited, and various forms can be adopted. Further, the moving direction is not limited to the Y-axis direction, and may be the X-axis direction (see FIGS. 6A and 6B).

  Since the robot transport mechanism 8 is provided in this way, the carry-in / carry-out robot 6 can be freely moved in accordance with the layout of the carry-in pallet 210 and the carry-out pallet 220, thereby improving the space efficiency of the production line. Productivity.

The operation of the fully automatic drill apparatus 1 according to the embodiment of the present invention configured as described above will be described mainly with reference to FIG.
[Import process]
Since the designated number of workpieces W1 to be processed are stacked and placed on the designated reference position on the carry-in pallet 210, the carry-in / unload robot 6 is loaded at a predetermined position on the carry-in pallet 210. The placed workpieces W1 are sucked one by one, and a predetermined number of workpieces are conveyed to the workpiece carry-in area 2 and stacked.

  The carry-in / out robot 6 includes an air blow device (not shown) for cleaning the upper surface of the workpiece W1 placed at a predetermined position on the carry-in pallet 210, but is not particularly limited. Detailed description will be omitted.

[Positioning process in workpiece loading area 2]
The workpiece W1 carried into the workpiece carry-in area 2 is positioned in the X-axis direction by the stopper means 21 and the press positioning means 23, and is positioned in the Y-axis direction by the transport clamp device 5 and the press positioning means 24.

  The fully automatic drilling apparatus 1 uses a position sensor such as an optical sensor to confirm that the positioning of the workpiece W1 in the X-axis direction and the Y-axis direction has been properly completed and that the number of workpieces W1 after positioning is appropriate. Although detection is not particularly limited, a detailed description thereof will be omitted.

[Clamping process to transfer to workpiece machining area 3]
The conveyance clamp device 5 conveys the workpiece W1 from the workpiece carry-in area 2 to the workpiece machining area 3 by the linear guide mechanism 53 in a state where the workpiece W1 is clamped by the claw portion 51.

[Drilling process]
The fully automatic drill device 1 performs drilling with the spindle spindle 12 in a state where the workpiece W1 is clamped by the conveyance clamp device 5.

[Transfer from work processing area 3 to work unloading area 4]
The conveyance clamping device 5 conveys the workpiece W2 that has been processed from the workpiece machining area 3 to the workpiece unloading area 4 by the linear guide mechanism 53 in a state where the workpiece W2 is clamped by the claw portion 51.

[Cleaning process in work unloading area 4 to unloading side pallet 220]
The fully automatic drill device 1 cleans the upper surface of the workpiece W2 using the upper surface cleaning brush 43 and cleans the lower surface cleaning brush 44 in contact with the lower surface of the workpiece W2 by the loading / unloading robot 6, and then cleans the workpiece W2. Unload to the unloading side pallet 220 (see FIG. 1).

  The fully automatic drill device 1 according to the embodiment of the present invention configured as described above has the following operational effects. That is, the fully automatic drill device 1 according to the embodiment of the present invention reduces the installation space occupied by the work carry-in device and the work carry-out device by sharing the work carry-in device and the work carry-out device by the carry-in / carry-out robot 6. be able to.

  The fully automatic drill device 1 can be effectively applied particularly when several standardized workpieces W such as splice plates are stacked and processed simultaneously. In other words, when several splice plates are stacked and processed simultaneously, interrupted cutting results in difficult cutting conditions and requires a predetermined processing time. For this reason, even if another workpiece W is loaded or unloaded during the drilling process in the workpiece machining area 3, the workpiece loading device and the workpiece unloading device are prevented from interfering with operations of the workpiece W loading operation and the unloading operation. Can be shared.

  Further, it is only necessary to install one loading / unloading robot 6 between the loading-side pallet 210 and the unloading-side pallet 220, and the loading-side pallet 210 and the unloading-side pallet 220 only need to function as a work table. In addition, it is possible to improve the degree of freedom of the arrangement of the loading / unloading robot 6 and the layout of the loading-side pallet 210 and the loading-side pallet 220 (see FIG. 6A).

  Specifically, like the fully automatic drill apparatus 1A shown in FIG. 6B, the carry-in pallet 210A and the carry-out pallet 220A are arranged coaxially along the X-axis direction, and the robot transfer mechanism 8A is interposed therebetween. Can be arranged coaxially along the X-axis direction. Moreover, like the fully automatic drill apparatus 1B shown in FIG.6 (c), the carrying-in side pallet 210B is arrange | positioned along the Y-axis direction, and the carrying-out side pallet 220B is arrange | positioned along the X-axis direction, The robot transport mechanism 8B can be disposed along the X-axis direction.

  As mentioned above, although embodiment of this invention was described, this invention is not limited to above-described embodiment, It can change and implement suitably. For example, in the present embodiment, positioning in the X-axis direction is performed by the press positioning unit 23 and positioning in the Y-axis direction is performed by the press positioning unit 24 in the work carry-in region 2, but the present invention is not limited to this. Instead of the press positioning means 23 and 24, the carrying-in / out robot 6 may press the stopper means 21 and the abutting member 51c which is the stopper means 22 for positioning.

1, 1A, 1B Fully automatic drilling equipment 2 Work carry-in area 3 Work processing area 4 Work take-out area 5 Transport clamp device
6 Loading / unloading robot 8, 8A, 8B Robot transport mechanism 11 Fixed table 11a Support roll 12 Spindle spindle 21 Stopper means 21a Abutting member 21b Z-axis moving mechanism 22 Stopper means 23 Press positioning means 24 Press positioning means 41 Cleaning area 42 Pusher 43 Upper surface cleaning brush 44 Lower surface cleaning brush 51 Claw part 51a Upper claw 51b Guide member 51c Abutting member 52 Movable plate 53 Linear guide mechanism 61 Electromagnetic magnet 100 Machine body part 200 Conveying device part 210, 210A, 210B Carrying side pallet 220, 220A, 220B Unloading side pallet W, W1, W2 Workpiece

Claims (5)

A workpiece loading area for loading a workpiece, a workpiece machining area for machining the workpiece, a workpiece unloading area for unloading a workpiece machined in the workpiece machining area, and the workpiece from the workpiece loading area through the workpiece machining area. A fully automatic drilling device having a conveying device for conveying to the workpiece unloading area,
A loading / unloading robot for loading the workpiece from a predetermined loading-side pallet to the workpiece loading area and for unloading the workpiece transferred from the workpiece loading area to the predetermined loading-side pallet by the transfer device; Was it,
Fully automatic drilling device characterized by   The fully automatic drilling device according to claim 1, wherein the loading / unloading robot is an articulated robot. A robot transport mechanism for moving the loading / unloading robot;
The fully automatic drilling device according to claim 1 or 2, characterized by the above-mentioned. Stopper means disposed in the work carry-in area for positioning the work carried into the work carry-in area;
A pressing positioning means for positioning the work by pressing the work against the stopper means;
The fully automatic drill device according to any one of claims 1 to 3, further comprising: A work cleaning brush disposed in the work unloading area;
The carry-in / carry-out robot conveys the workpiece while bringing the workpiece cleaning brush into contact with the lower surface of the workpiece when conveying the workpiece conveyed to the workpiece carry-out area to the carry-out side pallet;
The fully automatic drill device according to any one of claims 1 to 4, wherein:

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