WO2007132507A1 - 工作機械装置 - Google Patents
工作機械装置 Download PDFInfo
- Publication number
- WO2007132507A1 WO2007132507A1 PCT/JP2006/309560 JP2006309560W WO2007132507A1 WO 2007132507 A1 WO2007132507 A1 WO 2007132507A1 JP 2006309560 W JP2006309560 W JP 2006309560W WO 2007132507 A1 WO2007132507 A1 WO 2007132507A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- jig
- pallet
- machine tool
- work
- workpiece
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- 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
- Y10T29/50—Convertible metal working machine
- Y10T29/505—Vise type
-
- 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
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53104—Roller or ball bearing
-
- 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
- Y10T409/30392—Milling with means to protect operative or machine [e.g., guard, safety device, etc.]
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 such that a first jig disposed at a processing position of the workpiece provided inside a housing of the machine tool device, and the first jig are separate and movable.
- the second jig is provided with a gripping part for gripping the second jig when the second jig is moved,
- the casing is provided with an opening for the second jig to be taken in and out of the processing position from the outside of the casing, and at least between the cache position and the opening.
- the second jig is moved and guided in the horizontal direction by the guide path, the user simply holds the grip portion and applies a force in the horizontal direction, and the second jig is opened in the housing.
- the workpiece can be easily moved between the part and the calorific position, and after the machining is completed, the workpiece is taken out of the housing together with the second jig, and the workpiece to which the workpiece is attached in advance is replaced. 2 Since a new second jig different from the jig can be attached to the first jig, that is, the machining position, it is not necessary to attach or remove the workpiece at the machining position. This can effectively improve the operating rate of the machine tool device because the time for suspending the work of the object can be shortened.
- a machine tool device according to claim 2 of the present invention is the machine tool device according to claim 1,
- the guide path is constituted by a rail member, and the second jig is formed with an engagement groove to be engaged with the rail member.
- the second jig can be moved along the rail member without shaking, the first jig and the second jig are attached when the second jig is attached to the first jig. It becomes easy to align with the.
- a machine tool device is the machine tool device according to claim 1 or 2,
- the guide path is provided with a plurality of rollers that are in contact with the second jig.
- the friction resistance when the second jig moves along the guide path is reduced by the plurality of rollers, so that the user can easily move the second jig.
- a machine tool device according to claim 4 of the present invention 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 portion is provided on the upper surface of the first jig
- the concave portion is provided on the lower surface of the second jig
- the rail member is disposed above the first jig
- the second jig The jig includes a lifting rail member that moves up and down between the upper position and the fitting position of the convex portion and the concave portion.
- a machine tool device according to claim 7 of the present invention is the machine tool device according to claim 6,
- the lifting rail member is inclined downward toward the loading direction of the second jig, and the second jig moved and guided by the lifting rail member is stopped at an upper position of the first jig. It is characterized by having a stopping means to let it go.
- the second jig is positioned at the upper position of the first jig and stopped due to the weight of the second jig and the stopping means, and the second jig returns by the inclination of the lifting rail member. Shina, it will be enough.
- a machine tool device according to claim 8 of the present invention is the machine tool device according to any one of claims 1 to 7,
- a mounting table on which the second jig can be mounted is provided at a position close to the opening outside the housing, and the second jig is retracted from the processing position on the mounting table. It is characterized in that one retracting position to be moved and at least two standby positions at which the workpiece is attached to and detached from the second jig are provided with respect to the retracted position. According to this feature, the second jig is moved to one standby position, and the other is moved to the waiting position! /, And the other second jig is moved to the machining position via the retracted position. Therefore, the second jig can be quickly replaced on the mounting table.
- a machine tool device according to claim 9 of the present invention is the machine tool device according to claim 8,
- a sliding portion for sliding the second jig on the upper surface of the mounting table is formed on the lower surface of the second jig, and the upper surface of the mounting table is substantially the same as the guide path. It is characterized by being positioned at a height.
- the user can smoothly move the second jig between the mounting table and the guide path only by applying a force to the second jig in the horizontal direction.
- FIG. 1 is a perspective view showing an NC machine tool according to a first embodiment.
- 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.
- (a) is a longitudinal front view showing the clamping device before connection
- (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 a mounting table in Embodiment 2.
- FIG. 13 A perspective view showing an NC machine tool in Embodiment 3.
- FIG. 14 is a longitudinal sectional view showing an NC machine tool in Example 3.
- 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.
- 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.
- 7 (a) is a longitudinal front view showing the clamping device before connection
- FIG. 7 (b) is a longitudinal front view showing the clamping device after connection
- FIG. 6 is a side view showing a machining operation of a workpiece using an NC machine tool.
- the front side of the NC machine tool is the front side (front side) of Fig. 1 and the lower side of Fig. 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, and the left side of the paper 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 in which a plurality of drill tools 3 are 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 the clamp pallet 5 is operated on the work table 6.
- a drive motor 7 is arranged (see FIG. 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 sliding 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 that extends in the horizontal direction in the left-right direction.
- 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 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.
- standing pieces 13 'for preventing the work pallet 14 from falling are formed.
- 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
- 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 retreat position a of the present invention.
- the left and right regions of the mounting table 11, that is, the regions provided to the left and right of the retracted position ⁇ constitute the standby position ⁇ 8 of the present 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 at 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. It is connected to an actuator 21 provided on the lower surface of the clamp pallet 5 as lifting means of the present invention. 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 a guide path 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).
- the inclination angle 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 a 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.
- two grips 32 are provided on the front edge of the work pallet 14 as gripping portions of the present invention.
- 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 engagement 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, back, and side edges of the bottom surface of the work pallet 14 so that when the work pallet 14 is placed on the pallet guide 13, the guide The piece 35 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.
- a sliding surface 35 ′ is formed as a sliding portion of the present invention to be contacted. Therefore, when the work pallet 14 is placed on the pallet guide 13, the upper surface of the pallet guide 13 can be prevented from coming into contact with the clamp ring 34, and there is no wrinkle or distortion on the clamp ring 34. Become.
- the engaging groove 33 and the guide piece 35 may be subjected to fluorine resin processing on the surface to reduce sliding resistance, and the engaging groove 33 and the guide piece 35 themselves 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 work pallet 14 in the present embodiment is formed of a light metal material such as aluminum duralumin in order to reduce its weight, and a plurality of work pallets 14 are formed on the bottom surface of the work pallet 14. In the place, a lightening portion 36 for lightening is formed. 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 urged 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. Grinding fluid and chips adhering to the clamping device 17 and the clamp ring 34 are eliminated by the air jetted from the gap 42 provided in the step portion of the clamping device 17.
- 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 has two work pads, left and right, placed on the pallet guide 13.
- the pallet guide 13 is moved so that one work pallet 14 holding the work 8 among the letts 14 is arranged on the front side of the fixed rail member 22, that is, at the retracted position ⁇ .
- 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.
- 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, even when the work pallet 14 is released from the handle 32 at the stop position where the rear end of the work pallet 14 abuts against the abutment piece 26, the work pallet 14 is held pressed against the abutment piece 26. Therefore, reliable positioning is performed.
- the work pallet 14 wobbles in the left-right direction by sliding the engagement groove 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 user U After placing the work pallet 14 above the clamp pallet 5, the user U operates the operation panel 10 to start the machining operation. As shown in FIG. 10, based on the operation of the operation panel 10, 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 position force of the work pallet 14 when the rear end portion of the work pallet 14 shown in Fig. 9 is in contact with the contact piece 26 is located above the first jig of the present invention,
- the lifting rail member 18 shown in FIG. 10 is lowered, and the positioning force S at which the clamp ring 34 and the clamping device 17 are connected is the fitting position of the convex portion and the concave portion of the present invention.
- the control device is based on the fact that a sensor (not shown) senses that the outflow of air from the ejection port 41 and the gap 42 of the clamping device 17 is stopped. (Not shown) starts the machining operation by operating the drive motor 7 and the tool unit 4.
- the clamp pallet 5 is rotated in the vertical direction by driving the drive motor 7, and the workpiece 8 is ground by the drill tool 3 attached to the tool unit 4 not only on the upper surface but also on the front surface and rear surface.
- 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 and 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 user U moves the pallet guide 13 left and right so that the other work pallet 14 holding the unprocessed work 8 is placed at the standby position 13 in front of the fixed rail member 22, that is, at the retracted position ⁇ . Move in the direction. 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 ⁇ .
- User U connects air hose 31 to socket 30 of one work pallet 14 and pushes up force 27 to remove 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 work pallet 14 is moved and guided in the horizontal direction by the elevating rail member 18 and the fixed rail member 22, the user holds the handle 32 and moves horizontally.
- the workpiece pallet 14 can be easily moved between the opening S of the housing 2 and the Karoe position simply by applying a force in the direction. After machining the workpiece 8, the workpiece 8 is moved to the workpiece pallet. After retracting the carriage position force together with 14, a new work pallet 14, which is different from the work pallet 14 to which the work 8 has been previously mounted, 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 machining position at the retracted position ⁇ and standby position j8 provided separately from the machining position where the workpieces 8 are not attached at the machining position. Since the machining work time is not divided by the work 8 mounting and removal work, it is possible to reduce the time to stop the work work of the work 8 as much as possible, thereby effectively improving the operating rate of the NC machine tool 1. It can be made.
- the clamp pallet 5 as the first jig is used as the second jig. Since it is only necessary to install and remove the work pallet 14, the time required for attachment and detachment 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. Therefore, this may reduce the efficiency of attaching / detaching work by user U.
- 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 work pallet 14 is formed with an engagement groove 33 that is engaged with the elevating rail member 18 and the fixed rail member 22, so that the work pallet 14 is moved to the elevating rail member 18 and the fixed rail member 22. Therefore, when the work pallet 14 is attached to the clamp pallet 5, it is easy to align the clamp pallet 5 and the work pallet 14 with each other.
- the lift rail member 18 and the fixed rail member 22 are provided with a plurality of rollers 24 and 25 that are in contact with the work pallet 14, so that the work pallet 14 is fixed to the lift rail member 18 and the fixed rail member 22. Since the frictional resistance when moving along the rail member 22 is reduced, the user can easily move the work pallet 14.
- the clamp pallet 5 is provided with a clamp device 17, and the work pallet 14 is provided with a clamp ring 34 that fits the clamp device 17, and 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 attachment function by the engaging portion 34 'and the ball 44 is activated, so that the clamp pallet 5 and the work pallet 14 can be used both as a member for attaching and detaching with the member for positioning when attaching and detaching, so that not only the manufacturing cost can be reduced, but also the work pallet 14 can be attached to the clamp pallet 5 after the positioning is completed.
- the work pallet 14 is provided with a lifting rail member 18 that moves the work pallet 14 up and down between the upper position of the clamp pallet 5 and the position where the clamp device 17 and the clamp ring 34 are fitted. Is securely guided to the upper position of the clamp pallet 5 by the elevating rail member, and the work pallet 14 is mounted on the elevating rail member 18 by fitting the clamp device 17 and the clamp ring 34. Therefore, the replacement work of the cake pallet 14 becomes easy.
- 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 so as to be positioned correctly! 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.
- the user U can move the work pallet 14 by hand very easily.
- the lifting rail member 18 force is inclined downward toward the loading direction of the work pallet 14, and the work pallet 14 moved and guided by the lifting rail member 18 is placed at a position above the clamp pallet 5.
- the work pallet 14 is positioned and stopped at the upper position of the clamp pallet 5 by combining the weight of the work pallet 14 and the abutting piece 26, and the workpiece is moved by the inclination of the lifting rail member 18.
- Pallet 14 does not need to be turned back.
- the machining position force 1 retracts the work pallet 14 to retract, and the workpiece 8 is attached to and detached from the work pallet 14 at least 2 with respect to the retracted position a.
- the work pallet 14 With the two standby positions j8, the work pallet 14 is moved to one standby position j8, and the other work pallets 14 that have been waiting at the other standby position j8 are moved to the retreat position a.
- the work pallet 14 can be quickly replaced on the mounting table 11.
- a sliding surface 35 'for sliding the work pallet 14 on the upper surface of the pallet guide 13 is formed on the bottom surface of the work pallet 14, and the upper surface of the pallet guide 13 is fixed rail member. Since the user positions the work pallet 14 in the horizontal direction, the work pallet 14 can be smoothly moved between the pallet guide 13 and the fixed rail member 22 by positioning the work pallet 14 horizontally. Can be moved to.
- 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 machining of the first workpiece 8, there is no need to coordinate each time the workpiece pallet 14 is replaced. The time to stop the machining operation of 8 can be shortened.
- one chuck 27 as a holding means for holding a plurality of (three in this embodiment) workpieces 8 is provided on the workpiece pallet 14, and that the workpiece pallet 14 is attached to the clamp pallet 5.
- a plurality of workpieces 8 can be placed at the clamping pallet 5, that is, at the machining position by one attaching / detaching operation, so that it takes less time to attach / detach the plurality of workpieces 8 to / from the workpiece pallet 14 at the machining position. Since a plurality of workpieces 8 can be arranged at the carriage position, the time for stopping the NC machine tool 1 can be shortened.
- FIG. 12 is a perspective view showing the mounting table 11a in the second embodiment.
- the left side in FIG. 12 will be described as the front side (front side) of the NC machine tool la.
- the mounting table 11a has a flat plate member 45 whose longitudinal direction is in the horizontal direction, and is formed in the openings S on the four sides of the plate member 45.
- Standing pieces 46 are erected in parts other than the corresponding part.
- the height of the upper surface of the plate member 45 and the height of the fixed rail member 22 as the guide path of the present invention are substantially the same, and two work pallets 14 can be placed on the upper surface of the plate member 45.
- Example 2 the area force on the front side of the opening S on the upper surface of the plate member 45 is described.
- the other retreat position a and the other region on the upper surface of the plate member 45, that is, the regions on the left and right sides of the retreat position OC on the upper surface of the plate member 45 constitute the standby position ⁇ of the present invention.
- a guide piece 35 is provided on the lower surface of the work pallet 14 as in the first embodiment (see FIG. 6), and the sliding surface 35 'of the guide piece 35 is a plate member 45.
- the work pallet 14 can freely slide on the upper surface of the plate member 45 by sliding on the upper surface of the plate member 45. Further, since the guide piece 35 is brought into contact with the standing piece 46, there is no possibility that the work pallet 14 will drop the upper surface force of the plate member 45.
- the sliding surface 35 ′ for sliding the work pallet 14 on the upper surface of the plate member 45 on the bottom surface of the work pallet 14 is provided.
- the height force of the upper surface of the plate member 45 is positioned at almost the same height as the fixed rail member 22, so that the user grasps the handle 32 of the work pallet 14 and water. It is possible to smoothly move the work pallet 14 between the plate member 45 and the fixed rail member 22 without raising the upper surface force of the plate member 45 simply by increasing the force in the horizontal direction.
- FIG. 13 is a perspective view showing the NC machine tool lb in the third embodiment
- FIG. 14 is a longitudinal sectional view showing the NC machine tool lb in the third embodiment.
- the front side in FIG. 13 will be described as the front side (front side) of the NC machine tool lb.
- the NC machine tool lb in the third embodiment is provided with a mounting table 11a similar to that in the second embodiment on the front side of the housing 2b.
- the processed surface plate 47 constitutes the first jig and the guide path of the present invention.
- the attaching / detaching means of the present invention and a clamp device 17b as a convex portion are arranged, and a contact piece 26b as a stopping means of the present invention is erected.
- the region surrounded by the clamping device 17b and the contact piece 26b on the processing surface plate 47 constitutes the processing position of the present invention.
- a work pallet 14b is mounted as a second jig of the present invention that has a cubic shape and holds the work 8.
- the attaching / detaching means of the present invention and a fitting groove 48 as a recess are provided so as to open upward.
- a handle 32b as a gripping portion of the present invention gripped by a user is provided on the front side edge of the work pallet 14b.
- a ball 51 as a sliding portion of the present invention is disposed on the lower surface of the work pallet 14b, and the user places the work pallet 14b on the plate member 45 and the carpenter. It can be slid freely on the face plate 47.
- the clamp device 17b has a clamp portion 49 bent so that the plate-like member has a substantially U-shape when viewed from the front, and the clamp portion 49 is moved up and down by an actuator 50 provided on the processing surface plate 47. It has come to be.
- the user grips the handle 32b of the work pallet 14b on the mounting table 11a, slides the work pallet 14b on the plate member 45 and the carving plate 47, The work pallet 14b is arranged in a region surrounded by the clamping device 17b and the contact piece 26b in the processing surface plate 47, that is, in a processing position.
- the control unit (not shown) drives the actuator 50 to lower the clamp unit 49, so that the clamp unit 49 is fitted into the fitting groove 48.
- the workpiece pallet 14b is fixed at the machining position, and the machining operation of the workpiece 8 by the tool unit 4 is started.
- the first jig and the guide path are shared by the processed surface plate 47, and the processed surface plate 47 and the plate member 45 provided with the retracted position are at the same height. Therefore, the user can easily move the work pallet 14b between the machining position and the retracted position only by applying a force in the horizontal direction to the work pallet 14b.
- the guideway of the present invention As long as it is a member that at least guides the work pallet 14b in the horizontal direction, any member can be used as long as the user can hold the handle 32b of the work pallet 14b and move in the horizontal direction.
- the ball 51 as the sliding portion is provided on the lower surface of the work pallet 14b, for example, even if the work pallet 14b is heavy, the force S can be easily moved by the user.
- the sliding portion of the present invention is not limited to the ball 51, but a roller or a wheel may be attached to the lower surface of the work pallet 14b to reduce the sliding resistance when the work pallet 14b is moved.
- the force for performing the machining operation of the work 8 is a plurality of three or more You may use the work pallet 14 to carry out the work.
- one work pallet 14 is detachably attached to one clamp pallet 5! /, However, a plurality of works are attached to one clamp pallet 5. Let the pallet 14 be detachably mounted vertically or horizontally
- the same type 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. Therefore, the workpiece pallet 14 can be positioned with respect to the clamp pallet 5 regardless of which of the clamp pallet 5 and the work pallet 14 is provided with a concave portion or a concave portion. Can be done accurately.
- the elevator rail member 18 is raised and lowered by driving the actuator 21 as the raising and lowering means, and the work pallet 14 is raised and lowered, and the work pallet 14 is attached to the clamp pallet 5; Even if the lifting rail member 18 does not move up and down, the clamp pallet 5 can be moved up and down so that the work pallet 14 and the clamping pallet 5 on the lifting rail member 18 can be attached and detached. Even if each of the work pallet 14 and the clamp pallet 5 does not move up and down, the clamp device 17 of the clamp pallet 5 is lifted and lowered to be attached to and detached from the clamp ring 34 of the work pallet 14, and the work pallet 14 and the clamp pallet 5 Make sure that the pallet pallet 5 is attached to and detached from each other.
- 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 the machining of the work 8 is completed. Only when the work 8 is attached to and detached from the work pallet 14 at the standby position
- 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 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. Detachable work to be detached If the 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)
- Jigs For Machine Tools (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/309560 WO2007132507A1 (ja) | 2006-05-12 | 2006-05-12 | 工作機械装置 |
JP2008515395A JPWO2007132507A1 (ja) | 2006-05-12 | 2006-05-12 | 工作機械装置 |
US12/297,440 US7640642B2 (en) | 2006-05-12 | 2006-05-12 | Machine tool apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/309560 WO2007132507A1 (ja) | 2006-05-12 | 2006-05-12 | 工作機械装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007132507A1 true WO2007132507A1 (ja) | 2007-11-22 |
Family
ID=38693610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/309560 WO2007132507A1 (ja) | 2006-05-12 | 2006-05-12 | 工作機械装置 |
Country Status (3)
Country | Link |
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US (1) | US7640642B2 (ja) |
JP (1) | JPWO2007132507A1 (ja) |
WO (1) | WO2007132507A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2383070A1 (en) * | 2008-12-17 | 2011-11-02 | Kosmek Ltd. | Clamping system with attached fluid coupler |
JP2020199602A (ja) * | 2019-06-11 | 2020-12-17 | 株式会社ジェイテクト | 搬送装置付き工作機械 |
Families Citing this family (3)
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 |
CN107322062A (zh) * | 2017-07-31 | 2017-11-07 | 中信戴卡股份有限公司 | 一种风动铣车轮帽口毛刺装置 |
CN108406415B (zh) * | 2018-04-16 | 2024-07-02 | 杭州和泰输送设备有限公司 | 一种套筒平头倒角自动化排料装置 |
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- 2006-05-12 WO PCT/JP2006/309560 patent/WO2007132507A1/ja active Application Filing
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EP2383070A4 (en) * | 2008-12-17 | 2013-04-24 | Kosmek Ltd | CLAMPING SYSTEM AND CONNECTED LIQUID COUPLING |
JP2020199602A (ja) * | 2019-06-11 | 2020-12-17 | 株式会社ジェイテクト | 搬送装置付き工作機械 |
JP7400221B2 (ja) | 2019-06-11 | 2023-12-19 | 株式会社ジェイテクト | 搬送装置付き工作機械 |
Also Published As
Publication number | Publication date |
---|---|
US7640642B2 (en) | 2010-01-05 |
US20090094815A1 (en) | 2009-04-16 |
JPWO2007132507A1 (ja) | 2009-09-17 |
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