WO2007132506A1 - 工作機械装置 - Google Patents
工作機械装置 Download PDFInfo
- Publication number
- WO2007132506A1 WO2007132506A1 PCT/JP2006/309559 JP2006309559W WO2007132506A1 WO 2007132506 A1 WO2007132506 A1 WO 2007132506A1 JP 2006309559 W JP2006309559 W JP 2006309559W WO 2007132506 A1 WO2007132506 A1 WO 2007132506A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pallet
- jig
- work
- machine tool
- workpiece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- 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
- B23Q1/64—Movable or adjustable work or tool supports characterised by the purpose of the movement
- B23Q1/66—Worktables interchangeably movable into operating positions
-
- 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
- B23Q1/0063—Connecting non-slidable parts of machine tools to each other
- B23Q1/0081—Connecting non-slidable parts of machine tools to each other using an expanding clamping member insertable in a receiving hole
-
- 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
- B23Q7/1426—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 work holders not rigidly fixed to the transport devices
- B23Q7/1431—Work holder changers
-
- 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
- Y10T29/5196—Multiple station with conveyor
-
- 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
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/30868—Work support
- Y10T409/309016—Work support with work holder or guide
Definitions
- the present invention relates to a machine tool device in which a workpiece is machined by a tool by controlling a relative position between the workpiece held by a jig and the tool.
- a control device grasps position information of a tool or a workpiece specified by coordinate values, and the control device drives a drive motor built in the machine tool based on this position information.
- a working machine in which a tool or a workpiece is operated to cause machining (see, for example, Patent Document 1).
- Patent Document 1 JP-A-2005-313239 (Page 5, Fig. 1)
- the present invention has been made by paying attention to such problems, and shortens the time for suspending the work processing of the workpiece using the machine tool!
- An object of the present invention is to provide a machine tool that can improve the operating rate.
- the jig is configured to be movable separately from a first jig disposed at a machining position of the workpiece, and the first jig, and the workpiece is detachably held.
- the first jig and the second jig include attachment / detachment means for detachably attaching the second jig to the first jig.
- the workpiece is retracted from the machining position together with the second jig, and then a new jig different from the second jig to which the workpiece is attached in advance is replaced. Because the 2nd jig can be attached to the 1st jig, that is, the machining position, it is possible to reduce the time required to pause the machining work of the work that does not require the work to be attached or detached at the machining position. Thus, the operating rate of the machine tool device can be effectively improved.
- a machine tool device according to claim 2 of the present invention is the machine tool device according to claim 1,
- a standby position for attaching and detaching the workpiece to and from the second jig is provided.
- the work to be attached to and detached from the processed workpiece held by the second jig and the unprocessed workpiece can be performed safely and individually at a standby position different from the processing position. This can be done.
- a machine tool device according to claim 3 of the present invention is the machine tool device according to claim 2,
- a retreat position for retracting the second jig from the machining position is provided, and the second jig is movably guided between the machining position and the retreat position. It is characterized by having a guiding means to perform.
- a machine tool device is the machine tool device according to any one of claims 1 to 3,
- the first jig is provided with a convex part that fits into the second jig, and the second jig is provided with a concave part that fits into the convex part.
- the second jig can be accurately positioned with respect to the first jig by fitting the concave part of the second jig to the convex part of the first jig.
- the machine tool device according to claim 5 of the present invention is the machine tool device according to claim 4,
- the attaching / detaching means is provided in the vicinity of the fitting end portion of the convex portion and the concave portion, and after the fitting between the convex portion and the concave portion is completed, the attaching function by the attaching / detaching means seems to work. It is!
- the member for attaching / detaching the first jig and the second jig and the member for positioning when attaching / detaching can be used together, not only the manufacturing cost can be reduced, but also after the positioning is completed. Since the second jig is attached to the first jig, the second jig can be securely attached.
- a machine tool device according to claim 6 of the present invention is the machine tool device according to claim 4 or 5
- the convex part is provided on the upper surface of the first jig and the concave part is provided on the lower surface of the second jig, and guides the second jig almost horizontally to the processing position.
- a lifting means for moving the second jig up and down on the first jig is provided.
- the second jig is moved almost horizontally in the machining position direction, and then moved down and fitted with the first jig. Position can be fixed.
- a machine tool device according to claim 7 of the present invention is the machine tool device according to any one of claims 3 to 6,
- the second jig can be moved to one standby position, and the other jig can be moved to the machining position via the retracted position while waiting for the other standby position. Therefore, the second jig can be replaced quickly.
- a machine tool device according to claim 8 of the present invention is the machine tool device according to any one of claims 3 to 7,
- the standby position is provided on the left and right of the retracted position. According to this feature, the user can attach / detach and move the second jig to the machining position at a place as close as possible to the machining position.
- FIG. 1 is a perspective view showing an NC machine tool in Embodiment 1.
- FIG. 1 is a perspective view showing an NC machine tool in Embodiment 1.
- FIG. 2 is a plan view showing a clamp pallet and a mounting table.
- FIG. 3 is a front view showing a clamp pallet.
- FIG. 4 is a plan view showing a work pallet.
- FIG. 5 is a front view showing a work pallet.
- FIG. 6 is a bottom view showing the work pallet.
- FIG. 7 (a) is a longitudinal front view showing the clamping device before connection, and (b) is a longitudinal front view showing the clamping device after connection.
- FIG. 8 is a side view showing a workpiece machining operation using an NC machine tool.
- FIG. 9 is a side view showing a workpiece machining operation using an NC machine tool.
- FIG. 10 is a side view showing a workpiece machining operation using an NC machine tool.
- FIG. 11 is a side view showing a workpiece machining operation using an NC machine tool.
- FIG. 12 is a perspective view showing an NC machine tool in Embodiment 2.
- FIG. 13 is a perspective view showing an NC machine tool in Embodiment 3.
- FIG. 14 is a perspective view showing an NC machine tool in Example 4.
- FIG. 1 is a perspective view showing an NC machine tool in Embodiment 1
- FIG. 2 is a plan view showing a clamp pallet and a mounting table.
- Fig. 3 is a front view showing the clamp pallet
- Fig. 4 is a plan view showing the work pallet.
- FIG. 5 is a front view showing the work pallet
- FIG. 6 is a bottom view showing the work pallet
- FIG. 7 (a) is a longitudinal front view showing the clamping device before connection.
- 7 (b) is a longitudinal front view showing the clamp device after connection
- FIGS. 8 to 11 are side views showing the machining operation of the workpiece using the NC machine tool.
- FIG. 1 is the front side (front side) of the NC machine tool
- the lower side of Figs. 2 and 4 is the front side (front side) of the NC machine tool.
- the side is the front side (front side) of the NC machine tool
- the left side of the page in FIGS. 8 to 11 is the front side (front side) of the NC machine tool.
- Reference numeral 1 in FIG. 1 denotes an NC machine tool 1 as a machine tool device according to the present invention, and a tool having a plurality of drill tools 3 attached inside a housing 2 of the NC machine tool 1 Unit 4 is placed.
- a work table 6 having a clamp pallet 5 as a first jig of the present invention is disposed below the tool unit 4, and a drive motor 7 for operating the clamp pallet 5 is disposed on the work table 6. (See Figure 2).
- the position of the tool unit 4 and the position of a workpiece 8 as a workpiece to be described later are defined by coordinate values, and a control device (not shown) is based on the position information.
- the tool unit 4 and the clamp pallet 5 are operated. That is, the control of the relative position between the workpiece 8 and the tool unit 4 is automated.
- the arrangement position of the work table 6 on which the clamp pallet 5 is provided is the processing position where the workpiece 8 (the workpiece) is processed.
- an opening S for taking in and out a work pallet 14 described later is formed on the front side of the housing 2, and a slide type slide that is automatically opened and closed by a control device (not shown).
- a door 9 is provided in the opening S. When processing is performed in the housing 2, the sliding door 9 is closed to prevent grinding fluid or chips from scattering outside the housing 2.
- An operation panel 10 is provided in the vicinity of the opening S, and the user operates the operation panel 10 to give instructions to a control device (not shown) to perform machining operations. .
- a mounting table 11 having a longitudinally extending left and right horizontal direction, and two guide rail members 12 are provided on the upper surface of the mounting table 11 along the longitudinal direction.
- a pallet guide 13 that is slid in the left-right direction on the guide rail member 12 is provided. The The height of the upper surface of the pallet guide 13 is substantially the same as the height of the fixed rail member 22.
- the pallet guide 13 is configured so that two work pallets 14 as the second jig in the present invention can be placed side by side on the upper surface of a plate member having a rectangular shape in plan view.
- the pallet guide 13 is provided with standing pieces 13 ′ for preventing the work pallet 14 from dropping at the front and side edges of the let guide 13.
- the pallet guide 13 can move in the left-right direction on the mounting table 11 along the guide rail member 12, and one of the two work pallets 14 placed on the pallet guide 13 on the left and right is the work pallet 14 When the force pallet 2 is disposed in front of the opening S, the other work pallet 14 is moved to the left or right area of the mounting table 11!
- the area on the front side of the opening S in the mounting table 11 constitutes the retracted position a of the present invention, and the left and right areas in the mounting table 11, that is, the areas provided on the left and right of the retracted position ⁇ It constitutes the standby position ⁇ 8 of the invention.
- the pallet guide 13 is moved to the right side of the mounting table 11, and at this time, the left side of the pallet guide 13 is the retracted position a and the right side of the pallet guide 13 is the standby position ⁇ .
- the right side of the pallet guide 13 is the retracted position a
- the left side of the pallet guide 13 is the standby position / 3.
- the drive motor 7 and the clamp pallet 5 are provided on the upper part of the work table 6.
- the clamp pallet 5 has a rectangular plate shape in plan view and is arranged on the left end side thereof.
- the power from the drive motor 7 is transmitted to the clamp pallet 5 via the rotating gear 15.
- a rocking bearing 16 is provided on the right end side of the clamp pallet 5, and when the control device (not shown) drives the drive motor 7, the clamp pallet 5 is rotated in the vertical direction (FIG. 11). reference).
- the lifting rail member 18 is fixed to the upper end of a support bar 20 that penetrates the clamp pallet 5 through a hole 19 provided in the clamp pallet 5.
- the lifting means of the present invention provided on the lower surface of the clamp pallet 5 It is connected to the Actuator 21. By driving the actuator 21, the ascending / descending rail member 18 can be moved up and down relatively with respect to the clamp pallet 5, and the ascending / descending rail member 18 can be moved closer to or away from the clamp pallet 5.
- two fixed rail members 22 are arranged on the front side of the clamp pallet 5 so as to extend in the front-rear and horizontal directions. It is fixed to the work table 6 via the tool 23 (see FIG. 8), and extends from the vicinity of the front end of the elevating rail member 18 to the vicinity of the opening S.
- a plurality of rollers 24 and 25 are provided on the sides of the elevating rail member 18 and the fixed rail member 22.
- the elevating rail member 18 and the fixed rail member 22 constitute the guiding means of the present invention.
- the lifting rail member 18 and the clamp pallet 5 are slightly inclined so as to be lowered toward the rear side of the work pallet 14 (in the direction of loading the work pallet 14). Is about 2 to 3 degrees.
- An abutting piece 26 is provided on the rear end side of the clamp pallet 5 as a stopping means of the present invention.
- the work pallet 14 has a rectangular plate shape in plan view, and a chucker 27 as six holding means is provided on the upper surface thereof. A plurality (three in this embodiment) of the workpieces 8 can be detachably held.
- the chuck 27 is provided on the upper part of the cylinder 28 arranged on the upper surface of the work pallet 14, and is always moved downward by a coil panel (not shown) arranged inside the cylinder 28. The panel is energized. The work 8 is fixed by the urging force.
- a fluid branch pipe 29 connected to a cylinder 28 is piped inside the work pallet 14, and the fluid branch pipe 29 is provided on the front edge of the work pallet 14.
- the air hose 31 is connected to the socket 30 and compressed air (fluid) flows into the fluid branch pipe 29, the fluid pressure is reduced to the coil panel inside the cylinder 28.
- the coil panel (not shown) is compressed against the urging force (not shown), and the chuck 27 is pushed upward to release the holding state of the work 8 so that the work 8 can be detached from the work pallet 14.
- the work pallet 14 there are two handles 32 as gripping portions of the present invention.
- One is provided on the front edge of the work pallet 14.
- an engagement groove 33 extending in the front-rear direction is formed on the bottom surface of the work pallet 14.
- the engagement groove 33 is formed by bending a metal plate so as to be L-shaped when viewed from the front, and the right and left width of the engagement groove 33 is the left and right width of the fixed rail member 22 and the lifting rail member 18. It's almost the same! /
- the engaging groove 33 is engaged with the fixed rail member 22 and the lifting rail member 18 (see FIG. 5).
- the rollers 24 and 25 provided on the fixed rail member 22 and the elevating rail member 18 contact the engaging groove 33. Be touched
- guide pieces 35 are provided on the front side, back side, and side edges of the bottom surface of the work pallet 14, and when the work pallet 14 is placed on the pallet guide 13, the guide pieces 35 are provided. Is brought into contact with the standing piece 13 ′ of the pallet guide 13.
- the lower end of the guide piece 35 extends below the lower end of the clamp ring 34, and the lower surface of the guide piece 35 corresponds to when the work pallet 14 is slid and moved on the pallet guide 13.
- the contact surface 35 is formed. Therefore, when the work pallet 14 is placed on the pallet guide 13, it is possible to prevent the upper surface of the pallet guide 13 from coming into contact with the clamp ring 34, and there is no possibility of wrinkles or distortions occurring in the clamp ring 34.
- the engagement groove 33 and the guide piece 35 may be subjected to fluororesin processing to reduce sliding resistance on the surface, and the engagement groove 33 and the guide piece 35 itself slide. It may be formed using a low resistance resin. Although not specifically shown, a plurality of rollers are arranged on the bottom surface of the work pallet 14 to reduce the frictional resistance when sliding on the fixed rail member 22, the lifting rail member 18 and the pallet guide 13. You may do it.
- the bottom surface of the work pallet 14 is provided with three clamp rings 34 constituting the recesses of the present invention connected to the three clamp devices 17 described above. By connecting to 17, the work pallet 14 is attached to the clamp pallet 5.
- the work pallet 14 in this embodiment is formed of a light metal material such as aluminum duralumin and the work pallet 14 in order to reduce its weight. On the bottom surface, a lightening portion 36 for lightening is formed at a plurality of locations. Furthermore, the weight of the work pallet 14 of this embodiment is 15 kg or less, and has a weight and size that can be easily carried by the user.
- the clamp device 17 is provided with a piston rod 38 that is biased downward by a clamp panel 37.
- the piston rod 38 is moved upward by the pressure of the oil supplied from the oil supply pipe 39 to the lower surface of the piston rod 38.
- an air supply pipe 40 is connected to the clamp device 17, and compressed air to which the force of the air supply pipe 40 is also supplied is a jet outlet 41 provided in the upper end portion of the piston rod 38 or a clamp device. Grinding fluid and chips adhering to the clamping device 17 and the clamp ring 34 are ejected from the gap 42 provided in the stepped portion 17 and this jetted air is removed.
- the ball 44 comes into contact with the inclined surface 43 formed on the side surface of the piston rod 38, and the ball 44 protrudes outward of the clamp device 17.
- the protruding ball 44 is engaged with an engaging portion 34 ′ formed on the clamp ring 34, and the clamp ring 34 and the clamp device 17 are connected. Note that the portion of the clamp ring 34 and the clamp device 17 where the engaging portion 34 ′ and the ball 44 are provided constitutes the fitting end portion of the present invention.
- the user first moves one work pallet 14 holding the work 8 out of the two left and right work pallets 14 placed on the pallet guide 13 to the front side of the fixed rail member 22, That is, the pallet guide 13 is moved so as to be arranged at the retracted position ⁇ . Then, as shown in FIG. 8, the user U grips the handle 32 of one work pallet 14 arranged at the retracted position ⁇ , and the work pallet 14 is placed on the fixed rail member 22 and the lifting rail member 18. Push in the housing 2 while sliding. That is, the work pallet 14 is horizontally moved to the carriage position while being guided by the fixed rail member 22 and the elevating rail member 18.
- the fixed rail member 22 and the lifting rail member 18 are provided with a plurality of rollers 24, 25, so that the fixed rail member 22 and the lifting rail are arranged.
- the sliding resistance generated between the member 18 and the work pallet 14 can be reduced, and the work pallet 14 is smoothly slid and moved on the fixed rail member 22 and the lifting rail member 18.
- the lifting rail member 18 is inclined so as to be lowered toward the rear side, so that the workpiece pallet 14 is placed on the lifting rail member 18.
- the work pallet 14 is moved to the rear side (loading direction) by its own weight. Then, the rear end portion of the work pallet 14 abuts against the abutment piece 26, so that the movement is stopped, and the work pallet 14 is positioned without being returned by the inclination of the elevating rail member 18. In other words, at the stop position where the rear end of the work pallet 14 contacts the contact piece 26, the work pallet 14 Even when the handle 32 is released, the work pallet 14 is held in a state of being pressed against the contact piece 26, so that the positioning is surely performed.
- the work pallet 14 wobbles in the left-right direction by sliding the engagement pallet 33 provided on the bottom surface while being engaged with the fixed rail member 22 and the ascending / descending rail member 18. (See Fig. 5) and the rear end of the work pallet 14 is brought into contact with the contact piece 26, so that the clamp ring 34 provided on the bottom surface of the work pallet 14 is It is positioned above the clamping device 17 provided on the upper surface.
- the elevating rail member 18 for guiding the work pallet 14 is disposed above the clamp pallet 5, the work pallet 14 can be reliably guided to the cutting position.
- the control device (not shown) drives the actuator 21 to lower the elevating rail member 18, and connects the clamp ring 34 and the clamp device 17 described above.
- the pallet guide 13 is arranged at the part force standby position ⁇ where the workpiece pallet 14 is arranged. Moved in the left-right direction.
- the user connects the air hose 31 to the socket 30 of the pallet guide 13, pushes up the chuck 27 upward, and attaches the unsucked work 8 to the other work pallet 14 waiting at the standby position j8. .
- the air hose 31 is removed from the socket 30, the chuck 27 is lowered and the work 8 is held on the work pallet 14.
- the user can use the time for machining the work 8 held on one work pallet 14 to attach / detach (replace) the work 8 on the other work pallet 14.
- the control device (not shown) releases the connection between the clamp device 17 and the clamp ring 34, and the lifting rail member 18 is Raise.
- the work pallet 14 is separated from the clamp pallet 5 while maintaining the holding state of the work 8. Then, as shown in FIG. 9, the user U grasps the grip 32 of the work pallet 14 arranged on the clamp pallet 5, that is, the processing position, and pulls it toward the front to bring the work pallet 14 into the retracted position a on the pallet guide 13. Is evacuated (see Figure 8).
- the user U places the other work pallet 14 holding the powerless work 8 on the pallet guide 13 so that the stand-by position ⁇ force is also placed at the front side of the fixed rail member 22, that is, at the retracted position ⁇ . Is moved left and right. Then, the user U grips the handle 32 of the other work pallet 14 and pushes the work pallet 14 while sliding the work pallet 14 on the fixed rail member 22 and the lifting rail member 18, so that the work pallet 14 is inserted into the clamp pallet 5. Move upward and start the machining operation in the same way as one work pallet 14 mentioned above. At this time, one workpiece pallet 14 holding the workpiece 8 after machining is arranged at the standby position ⁇ .
- the user U connects the air hose 31 to the socket 30 of one work pallet 14 and pushes up the force 27 to remove the work 8.
- the user removes the processed workpiece 8 from the workpiece pallet 14 using the processing time of the workpiece 8 held on the other workpiece pallet 14 while the workpiece 8 held on the other workpiece pallet 14 is used.
- the workpiece 8 that attaches the unprocessed workpiece 8 to the workpiece pallet 14 can be attached and detached. Thereafter, work 8 is sequentially checked while repeating the above-described operation.
- the workpiece 8 is retracted together with the workpiece pallet 14 together with the carriage position force, and then the workpiece 8 is taken in advance instead.
- a new work pallet 14 different from the attached work pallet 14 can be attached to the clamp pallet 5 arranged at the machining position.
- a plurality of workpieces 8 can be attached and detached at the retreating position ⁇ and the standby position j8 provided separately from the machining position where the work is not performed at the machining position as in the past. Machining time of work 8 is suspended because the work time is not divided by the work of attaching and removing the work 8 Time can be shortened as much as possible, and the operating rate of the NC machine tool 1 can be effectively improved.
- the workpiece 8 when the workpiece 8 is exchanged at the carpentry position, if there are a plurality of workpieces 8 as in the present embodiment, it takes time to attach / detach the workpiece 8 to / from the workpiece pallet 14.
- the work pallet 14 as the second jig need only be attached to and detached from the clamp pallet 5 as the first jig, the detachment work time can be greatly reduced.
- the workpiece pallet 14 itself must be replaced accordingly, and the attachment / detachment form of the workpiece 8 may also change.
- the work pallet 14 can be attached to and detached from the clamp pallet 5 according to the type of the workpiece 8. Even if the type of workpiece 8 is changed, the attachment / detachment work efficiency will not decrease.
- the standby position ⁇ for attaching / detaching the workpiece 8 to / from the workpiece pallet 14 is provided, the workpiece 8 after the carriage held on the workpiece pallet 14 and the unprocessed workpiece 8 Can be safely and individually performed at the standby position j8 different from the machining position where the drill tool 3 or the like is in close proximity.
- the elevating rail member 18 and the fixed rail member 22 that guide the work pallet 14 so as to be movable between the machining position and the retracted position a
- the user can move the work pallet 14 to the machining position and the retracted position. Since it is guided by the elevating rail member 18 and the fixed rail member 22 when moving to and from a, it can be reliably moved between the working position and the retreating position a simply by applying force to the work pallet 14 Can be made.
- the clamp pallet 5 is provided with a clamp device 17, and the work pallet 14 is provided with a clamp ring 34 to be fitted to the clamp device 17, so that the clamp device 17 and the clamp ring 34 are mutually connected. By fitting, the work pallet 14 can be accurately positioned with respect to the clamp pallet 5.
- the mounting function by the engaging portion 34 'and the ball 44 is activated, so that the clamp pallet 5 and the workpiece Since it is possible to use both the member that attaches to and removes from the pallet 14 and the member that performs positioning when attaching and detaching, not only can the manufacturing cost be reduced, but the work pallet 14 can be attached to the clamp pallet 5 after the positioning is completed. 14 can be installed securely
- the elevating rail member 18 that moves the work pallet 14 up and down on the clamp pallet 5 is provided. 14 Force After being moved almost horizontally in the machining position direction, it is moved down and fitted to the clamp pallet 5, so that reliable and efficient position fixing using the clamp device 17 and the clamp ring 34 is possible.
- the clamping pallet 5, the work pallet 14, the force clamping device 17 (convex part), and the clamp ring 34 (concave part) are positioned accurately to be positioned! /! Therefore, it is necessary to move the work pallet 14 downward toward the clamp pallet 5 after horizontally moving the work pallet 14 to the upper position of the clamp pallet 5 as well.
- the work pallet 14 is a force that requires horizontal and vertical movement between the retracted position ⁇ and the fitting position attached to the clamp pallet 5. Further, since the work pallet 14 can be moved very easily, the work pallet 14 can be moved.
- the standby positions j8 are provided on the left and right of the retraction position a, so that the work 8 can be attached to and detached from the work pallet 14 and the work pallet at a place as close as possible to the machining position. Can be moved to 14 machining positions.
- the clamp pallet 5, the work pallet 14, the 1S clamp device 17 (convex part) and the clamp ring 34 (concave part) are accurately positioned and connected. Therefore, if the workpiece 8 or workpiece pallet 14 is coordinated (centered) during the first workpiece 8 machining operation, it is necessary to coordinate each time the workpiece pallet 14 is replaced. Therefore, it is possible to shorten the time for suspending the machining work of a plurality of workpieces 8.
- FIG. 12 is a perspective view showing the NC machine tool la in the second embodiment.
- the front side in FIG. 12 will be described as the front side (front side) of the NC machine tool la.
- the NC machine tool la in the second embodiment is provided with three housings 2, and in each of the housings 2, as in the first embodiment, a tool unit. 4 and a workbench 6 as a processing position where a clamp pallet 5 as a first jig is provided (see FIG. 8).
- Each tool unit 4 is equipped with a drill tool 3 corresponding to the machining operation, and can perform a different machining operation in each housing 2.
- a mounting table 11 a is provided on the front side of each housing 2, and each mounting table 11 a is connected integrally by a connecting plate 45.
- the work pallet 14 as the second jig is slidably moved on the upper surface of the mounting table 11a, and can freely move in the left-right direction on each mounting table 11a via the connecting plate 45.
- the area of the mounting table 11a arranged on the front side of the slide door 9 in the mounting table 11a, that is, the front side of the opening S is the retreat position, and the other mounting tables 11a and 11a and The area of the connecting plate 45 is the standby position.
- the user can sequentially insert the work pallet 14 from the housing 2 arranged on the right side, and when the work of the work 8 is finished in the right housing 2, the user places the mounting table 11a.
- the work pallet 14 is placed on the top, and the work pallet 14 is slid and moved to the front of the case 2 arranged next to the center (center). Then, when the cutting work is completed in the central housing 2, the work pallet 14 can be similarly moved to the front of the left housing 2 to sequentially perform the machining operations.
- the work tables 6 serving as the processing positions where the clamp pallet 5 is disposed are provided at a plurality of locations, and the work tables 6 are provided via the mounting tables 11a serving as the standby positions.
- the work tables 6 are provided via the mounting tables 11a serving as the standby positions.
- FIG. 13 is a perspective view showing the NC machine tool lb in the third embodiment.
- the right side in FIG. 13 is described as the front side (front side) of the NC machine tool lb.
- the NC machine tool lb in the embodiment 3 has sliding doors 9b, 9b ′, 9b ′′ on the front side, the back side, and the side surface side of the housing 2b.
- a fixed rail member 22b and an elevating rail member 18b are arranged from the sliding door 9b 'to the rear sliding door 9b'.
- mounting tables l ib, l ib ' The two mounting bases l ib and l ib ′ can be used both as a retracted position and a standby position, respectively.
- the work pallet 14b is provided with handles 32b and 32b 'on both front and back edges, and is disposed on the clamp pallet 5b as a processing position disposed at the center in the housing 2b.
- the work pallet 14b can be pulled out from both the front side and the back side by the user. Also, two users can be placed on the front side and the back side of the housing 2 to attach and detach the workpiece 8 to and from the work pallet 14b.
- the workpiece 8 that is not yet supported is held on the work pallet 14b by the mounting table l ib arranged on the front side, and the front side work pallet 14b is placed in the housing 2.
- the work pallet 14b holding the workpiece 8 after being loaded is pulled out from the back side and the work 8 is removed from the work pallet 14b at the mounting table l ib ′ arranged on the back side.
- the mounting tables l ib and l ib 'as two standby positions are provided for the clamp pallet 5b as one machining position! /
- the work 8 can be attached to the work pallet 14b on the front side, and the work 8 can be detached from the work pallet 14b on the back side.
- the attachment / detachment work time of the work 8 can be shortened, and the machining work time at the machining position can be reduced.
- the work rate of the NC machine tool lb can be improved by attaching and detaching the workpiece 8.
- FIG. 14 is a perspective view showing the NC machine tool lc in the fourth embodiment.
- the front side in FIG. 14 will be described as the front side (front side) of the NC machine tool lc.
- the mounting table 11c disposed on the front side of the housing 2 has four rectangular mounting plates 47 that are rotated in the horizontal direction about the rotation shaft 46.
- the placement plates 47 are arranged so that the longitudinal directions thereof are directed in four directions.
- a transfer rail member 48 serving as two guide paths is provided along the longitudinal direction on the top surface of each mounting plate 47, and a conveyor 49 is disposed between the transfer rail members 48.
- the mounting table 11c is slid in the front-rear direction, and the front end of the mounting plate 47 can be inserted into the inside of the housing 2 through the opening S where the sliding door 9 is opened.
- the tip of the transfer rail member 48 can be brought close to the end of the fixed rail member 22.
- a conveyor 50 is also disposed between the fixed rail members 22.
- the bottom surface of the work pallet 14c is provided with an engaging portion (not shown) that is engaged with the conveyors 49 and 50.
- the work pallet 14c disposed on the conveyors 49 and 50 drives the conveyors 49 and 50. It is designed to be transported by
- Control of conveyors 49 and 50 is performed by NC control unit (not shown) along with machining work of NC machine tool lc. Only the work 8 on the work pallet 14c on 47 is attached and detached.
- four mounting plates 47 are provided, the mounting plate 47 close to the opening S is the retracted position of the present invention, and the other three mounting plates 47 are the main ones. This is the standby position of the invention.
- the control device (not shown) rotates the mounting table 11c so that the workpiece pallet 14c holding the unmachined workpiece 8 is moved to the front side of the housing 2.
- the work pallet 14c is moved onto the elevating rail member 18 by the conveyor 50 provided between the fixed rail members 22.
- the elevating rail member 18 and the clamp pallet 5 are inclined so as to move downward in the loading direction (rear direction) of the work pallet 14c.
- the work pallet 14c moves rearward due to its own weight, and the rear end of the work pallet 14c. The movement is stopped when the part abuts against the contact piece 26.
- the lifting rail member 18 and the clamp pallet 5 are inclined so as to be lowered toward the unloading direction (forward direction) of the work pallet 14c,
- the work pallet 14c is moved onto the fixed rail member 22 by its own weight.
- the conveyor 50 is driven, the work pallet 14c is transferred onto the fixed rail member 22 force mounting plate 47, the mounting table 11c is rotated, and the work pallet 14c holding the unpowered work 8 is accommodated.
- the workpiece 8 is sequentially checked while repeating the above-described operation.
- the work pallet 14 is alternately attached to one clamp pallet 5 using two work pallets 14, so that the work that has been performed on the work 8 is performed. You may use the work pallet 14 to carry out the work.
- one work pallet 14 is provided for one clamp pallet 5.
- the same kind of workpiece 8 is held on the plurality of workpiece pallets 14, and the control device is set to apply the same machining to each workpiece 8.
- the present invention is not limited to this. If the workpiece pallet 14 holds different types of workpieces 8 and the control device can be set to perform different machining on each workpiece 8, it is possible to use one NC machine tool 1 for different types of workpieces. Since the workpiece 8 can be processed, and the workpiece pallet 14 can be detached from the clamp pallet 5, it becomes easy to sequentially load different types of workpieces 8 into the NC machine tool 1.
- the clamp device 17 as the convex portion is provided on the clamp pallet 5
- the clamp ring 34 as the concave portion fitted to the clamp device 17 is provided on the work pallet 14.
- Force Clamp pallet 5 is provided with a clamp ring 34 as a recess
- workpiece pallet 14 is provided with a clamp device 17 as a protrusion. Even so, the work pallet 14 can be accurately positioned with respect to the clamp pallet 5.
- the user moves the work pallet 14 from the mounting table 11 to the clamp pallet 5 by sliding the work pallet 14 on the fixed rail member 22 and the lifting rail member 18.
- the user lifts the work pallet 14 and moves it from the mounting table 11 to the clamp pallet 5 without using the fixed rail member 22 and the lifting rail member 18.
- lift and move the work pallet 14 using a crane or manipulator.
- rail members such as the fixed rail member 22 and the elevating rail member 18 are used as guide means for movably guiding the work pallet 14, but the guide means is the rail. Not limited to this, it may be a guide path in which a plate member having a sliding surface is arranged from the clamp pallet 5 to the retreat position oc, or a guide device that guides from the clamp pallet 5 to the retreat position a is disposed in the housing 2. The user may move the work pallet 14 with a small force by applying a force to the work pallet 14 guided by the guide device.
- the work 8 that has been processed is retracted to the mounting table 11, that is, the force that was used to attach and detach the work 8 to and from the work pallet 14 at the standby position j 8. It is not necessary to attach / detach the work 8 to / from the work pallet 14 at the standby position j8 every time machining of the work 8 is completed.
- the user opens the opening of the housing 2 every time the work 8 is finished. Insert the hand from S and attach / detach the workpiece 8 directly to / from the work pallet 14 arranged on the clamp pallet 5 as the machining position. Yo, even if the.
- the control device ( The numerical control NC machine tool 1 is automatically applied to control the relative position between the drill tool 3 or tool unit 4 and the workpiece 8.
- the numerical control NC machine tool 1 is automatically applied to control the relative position between the drill tool 3 or tool unit 4 and the workpiece 8.
- the present invention is limited to the NC machine tool 1. It is also applicable to manual machine tools that manually control the relative position between the drill tool 3 and tool unit 4 and the workpiece 8 that are not specified.
- this type of manual machine tool is applied, an unmachined workpiece 8 is placed on the other workpiece pallet 14 in parallel with the machining operation of the workpiece 8 held on one workpiece pallet 14 at the machining position. If the attachment / detachment operation is performed, the time for suspending the machining operation of the workpiece 8 can be shortened, and the operating rate of the machine tool device can be effectively improved.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding Of Workpieces (AREA)
- Machine Tool Units (AREA)
Description
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2006/309559 WO2007132506A1 (ja) | 2006-05-12 | 2006-05-12 | 工作機械装置 |
| EP06732540A EP2025452B1 (en) | 2006-05-12 | 2006-05-12 | Machine tool apparatus |
| JP2008515394A JP5155854B2 (ja) | 2006-05-12 | 2006-05-12 | 工作機械装置 |
| CN2006800545276A CN101437650B (zh) | 2006-05-12 | 2006-05-12 | 机床装置 |
| HK09105656.5A HK1126719B (en) | 2006-05-12 | Machine tool apparatus | |
| US12/297,439 US20090074529A1 (en) | 2006-05-12 | 2006-05-12 | Machine tool apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2006/309559 WO2007132506A1 (ja) | 2006-05-12 | 2006-05-12 | 工作機械装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007132506A1 true WO2007132506A1 (ja) | 2007-11-22 |
Family
ID=38693609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/309559 Ceased WO2007132506A1 (ja) | 2006-05-12 | 2006-05-12 | 工作機械装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20090074529A1 (ja) |
| EP (1) | EP2025452B1 (ja) |
| JP (1) | JP5155854B2 (ja) |
| CN (1) | CN101437650B (ja) |
| WO (1) | WO2007132506A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2246608A4 (en) * | 2008-02-18 | 2014-07-02 | Pascal Eng Corp | DEVICE FOR CONNECTING A LIQUID CHANNEL |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009035804B3 (de) * | 2009-07-31 | 2010-08-12 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Maschinelle Werkstückbearbeitungsanlage und Paletten-Auflage für eine maschinelle Werkstückbearbeitungsanlage |
| JP5740636B2 (ja) * | 2010-09-06 | 2015-06-24 | Dmg森精機株式会社 | 工作機械のパレット交換装置 |
| CN102672518B (zh) * | 2012-05-03 | 2014-11-26 | 中国科学院光电技术研究所 | 一种移动平台 |
| WO2013175831A1 (ja) * | 2012-05-25 | 2013-11-28 | 本田技研工業株式会社 | 工作機械及び加工方法 |
| CN107283172B (zh) * | 2017-06-20 | 2019-12-27 | 宁波友智机械科技有限公司 | 一种机床用交换台装置 |
| CN112440124A (zh) * | 2020-09-28 | 2021-03-05 | 珠海市金创科技有限公司 | 一种带快速换模治具的装置 |
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| JPH03264243A (ja) * | 1990-03-13 | 1991-11-25 | Yamazaki Mazak Corp | マシニングセンタ |
| JPH10263974A (ja) * | 1997-03-26 | 1998-10-06 | Honda Motor Co Ltd | 工作機械用ワーク移載装置及び工作機械のワーク移載方法 |
| JP2002154029A (ja) * | 2000-11-15 | 2002-05-28 | Koyo Giken Kk | パレット移送機構 |
| JP2002361537A (ja) * | 2001-06-11 | 2002-12-18 | Okuma Corp | 2面パレット交換装置 |
| JP2005188670A (ja) * | 2003-12-26 | 2005-07-14 | Nabeya Iron & Tool Works Ltd | 締結装置 |
| JP2005313239A (ja) | 2004-04-26 | 2005-11-10 | Fanuc Ltd | 数値制御工作機械 |
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| US4173817A (en) * | 1977-04-25 | 1979-11-13 | Ex-Cell-O Corporation | Machining center with automatic tool changer |
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| JPS5851009A (ja) * | 1981-09-24 | 1983-03-25 | Toyoda Mach Works Ltd | パレツト交換装置を備えた工作機械 |
| IT8254037U1 (it) * | 1982-12-07 | 1984-06-07 | Comau Spa | Dispositivo di riferimento e bloccaggio di un attrezzatura portapezzo in lavorazione sull'attrezzo fisso di una macchina utensile. |
| JPS6029262A (ja) * | 1983-07-25 | 1985-02-14 | Aioi Seiki Kk | 工作機械のワ−クパレット交換装置 |
| JPH024739U (ja) * | 1988-06-22 | 1990-01-12 | ||
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| JPH08174369A (ja) * | 1994-12-26 | 1996-07-09 | Hitachi Seiki Co Ltd | 輪軸搬送装置 |
| DE19809689A1 (de) * | 1998-03-06 | 1999-09-09 | 3R Syst Int Ab | Kupplung zum Anspannen einer Palette o. dgl. |
| JP4220955B2 (ja) * | 2004-10-29 | 2009-02-04 | ファナック株式会社 | パレットチェンジャのクランプ機構 |
-
2006
- 2006-05-12 JP JP2008515394A patent/JP5155854B2/ja not_active Expired - Lifetime
- 2006-05-12 CN CN2006800545276A patent/CN101437650B/zh not_active Expired - Fee Related
- 2006-05-12 US US12/297,439 patent/US20090074529A1/en not_active Abandoned
- 2006-05-12 EP EP06732540A patent/EP2025452B1/en not_active Ceased
- 2006-05-12 WO PCT/JP2006/309559 patent/WO2007132506A1/ja not_active Ceased
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| JPH10263974A (ja) * | 1997-03-26 | 1998-10-06 | Honda Motor Co Ltd | 工作機械用ワーク移載装置及び工作機械のワーク移載方法 |
| JP2002154029A (ja) * | 2000-11-15 | 2002-05-28 | Koyo Giken Kk | パレット移送機構 |
| JP2002361537A (ja) * | 2001-06-11 | 2002-12-18 | Okuma Corp | 2面パレット交換装置 |
| JP2005188670A (ja) * | 2003-12-26 | 2005-07-14 | Nabeya Iron & Tool Works Ltd | 締結装置 |
| JP2005313239A (ja) | 2004-04-26 | 2005-11-10 | Fanuc Ltd | 数値制御工作機械 |
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| Title |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2246608A4 (en) * | 2008-02-18 | 2014-07-02 | Pascal Eng Corp | DEVICE FOR CONNECTING A LIQUID CHANNEL |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2025452A1 (en) | 2009-02-18 |
| EP2025452A4 (en) | 2010-06-02 |
| JP5155854B2 (ja) | 2013-03-06 |
| CN101437650B (zh) | 2012-02-29 |
| CN101437650A (zh) | 2009-05-20 |
| HK1126719A1 (en) | 2009-09-11 |
| JPWO2007132506A1 (ja) | 2009-09-17 |
| US20090074529A1 (en) | 2009-03-19 |
| EP2025452B1 (en) | 2011-07-06 |
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