WO2016013307A1 - 工作機械、工具ユニット、及び加工方法 - Google Patents
工作機械、工具ユニット、及び加工方法 Download PDFInfo
- Publication number
- WO2016013307A1 WO2016013307A1 PCT/JP2015/066157 JP2015066157W WO2016013307A1 WO 2016013307 A1 WO2016013307 A1 WO 2016013307A1 JP 2015066157 W JP2015066157 W JP 2015066157W WO 2016013307 A1 WO2016013307 A1 WO 2016013307A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tool
- cutting
- unit
- workpiece
- slider
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
- B23B29/244—Toolposts, i.e. clamping quick-change toolholders, without description of the angular positioning device
- B23B29/246—Quick-change tool holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/04—Tool holders for a single cutting tool
- B23B29/12—Special arrangements on tool holders
- B23B29/20—Special arrangements on tool holders for placing same by shanks in sleeves of a turret
- B23B29/205—Special arrangements on tool holders for placing same by shanks in sleeves of a turret the tools being adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
- B23B29/248—Tool holders for a plurality of cutting tools, e.g. turrets with individually adjustable toolholders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
- B23B3/16—Turret lathes for turning individually-chucked workpieces
- B23B3/161—Turret lathes for turning individually-chucked workpieces lathe with one toolslide carrying one turret head
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
- B23B3/16—Turret lathes for turning individually-chucked workpieces
- B23B3/167—Turret lathes for turning individually-chucked workpieces lathe with two or more toolslides carrying turrets
- B23B3/168—Arrangements for performing other machining operations, e.g. milling, drilling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B7/00—Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams; Equipment therefor; Features common to automatic and semi-automatic turning-machines with one or more working-spindles
- B23B7/02—Automatic or semi-automatic machines for turning of stock
- B23B7/04—Turret machines
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2210/00—Details of turning tools
- B23B2210/02—Tool holders having multiple cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/07—Gears
Definitions
- the present invention relates to a machine tool, a tool unit, and a processing method.
- a lathe which is one of machine tools, holds a workpiece to be processed on a rotating shaft (spindle) and performs cutting with a cutting tool such as a cutting tool while rotating the workpiece.
- a machining method using such a lathe for example, there is a machining method in which a workpiece is cut while feeding a cutting tool in a tangential direction of the workpiece (direction intersecting the rotation axis).
- This machining method requires a drive system for moving the cutting tool in the tangential direction of the workpiece. Therefore, for example, a configuration of a tool unit is known in which a drive transmission unit for moving a cutting tool in a tangential direction of a workpiece is formed inside a tool rest (see, for example, Patent Document 1).
- the tool unit shown in Patent Document 1 has a problem that it takes time to replace the tool because the drive transmission portion is inside the tool rest, which is troublesome to remove from the tool rest. Also, for example, when a rotary tool such as a drill is mounted on the tool post, the tool unit is removed and the rotary tool is mounted at that position to secure a transmission path for the rotational driving force. There is also a problem that it can only be mounted on the tool post.
- the present invention can reduce the trouble of exchanging the tool unit, and can be easily switched to another tool such as a rotary tool, and can be easily replaced.
- An object is to provide a simple tool unit and a machining method.
- a machine tool includes a main spindle that holds and rotates a workpiece, a tool unit that holds a cutting tool that cuts the workpiece, and has a tool driving unit therein.
- a moving device that relatively moves the spindle and the tool post in the X direction that defines the amount of cutting and the Z direction along the axis of the spindle, and the tool unit includes a base that is detachable from the tool post; The Y direction that holds the cutting tool in a state where the direction of the straight cutting edge of the cutting tool is inclined at a predetermined angle with respect to the Z direction when viewed from the X direction and is orthogonal to both the X direction and the Z direction. And a drive transmission unit provided at the base and connected to the tool driving unit to move the slider.
- the tool post can rotate around a rotation axis parallel to the Z direction, and a plurality of tool units or cutting tools can be mounted on the outer periphery.
- a connection mechanism for connecting the tool drive unit and the drive transmission unit may be provided.
- the base may include an inlay portion that is inserted into an opening provided in the tool post and positions the tool unit.
- the drive transmission unit may be connected to the tool drive unit using an inlay portion.
- the tool driving unit may be a rotary motor for driving the rotary tool held on the tool post to rotate.
- the drive transmission unit may include a pinion gear that rotates by driving of the rotary motor, and a rack gear that is provided in the slider along the Y direction and meshes with the pinion gear.
- a tool unit is a tool unit that is mounted on a tool post having a tool driving unit therein and can hold a cutting tool for cutting a work held on a spindle, and has a base that can be attached to and detached from the tool post;
- the direction defining the cutting amount of the workpiece by the cutting tool is the X direction and the direction along the axis of the spindle is the Z direction
- the direction of the straight cutting edge of the cutting tool is viewed from the X direction with respect to the Z direction.
- the slider is provided at the base and can be connected to the tool drive. And a drive transmission unit that moves the slider by driving the tool driving unit.
- the machining method according to the present invention is a method of machining a workpiece that is held and rotated by a spindle, and holds a cutting tool on a tool post via a slider, and defines a cutting amount of the workpiece by the cutting tool. Relative to the Z direction along the axis of the spindle and the axis of the spindle, and the slider to the Z direction when the direction of the linear cutting edge of the cutting tool is viewed from the X direction. Including holding the cutting tool in an inclined state and moving the slider in the Y direction orthogonal to both the X direction and the Z direction.
- the base portion of the tool unit is detachably provided to the tool rest and the drive transmission portion is provided on the base portion, when replacing the tool unit, the base portion and the drive transmission portion are integrated with the tool rest. It can be made to attach or detach with respect to. As a result, it is possible to reduce the trouble of exchanging the tool unit, and it becomes easy to switch to another tool such as a rotary tool.
- the tool post can rotate around a rotation axis parallel to the Z direction, and a plurality of tool units or cutting tools can be mounted on the outer periphery.
- the tool drive unit is connected to the drive transmission unit of the tool unit for machining the workpiece, so that the power of the tool drive unit is wasted. It can be used without.
- the base portion is provided with an inlay portion that is inserted into the opening provided in the tool post and positions the tool unit, the positioning can be performed by inserting the inlay portion into the opening. It can be done easily.
- the transmission drive unit when the drive transmission unit is connected to the tool drive unit using the spigot unit, the transmission drive unit can be accurately connected to the tool drive unit.
- a rotary motor for rotating the rotary tool held on the tool post is used as the tool driving unit, it is not necessary to provide a separate drive source for moving the slider, thus preventing an increase in cost. be able to.
- the drive transmission unit includes a pinion gear that rotates by driving of the rotary motor and a rack gear that is provided in the slider along the Y direction and meshes with the pinion gear, the driving force of the rotary motor in the Y direction is increased. It can be efficiently transmitted to the movement.
- the tool unit according to the present invention is provided at the base and can be connected to the tool driving unit, and a drive transmission unit that moves the slider by driving of the tool driving unit is provided.
- a transmission part can be attached and detached integrally. Thereby, it becomes easy to exchange.
- the workpiece can be efficiently cut by the movement of the slider holding the cutting tool and the relative movement between the tool post and the main spindle. Further, since the cutting tool is held by the slider, the cutting tool can be easily replaced by replacing the slider.
- the X axis is a direction that is orthogonal to the Z direction and that defines a cutting amount for the workpiece.
- the direction of the arrow in the figure is the + direction
- the direction opposite to the arrow direction is the ⁇ direction.
- Each of the following embodiments is a method of machining a workpiece that is held and rotated by a spindle, and holds a cutting tool on a tool post via a slider and defines a cutting amount of the workpiece by the cutting tool.
- a machining method including holding a cutting tool in a state inclined at a predetermined angle and moving a slider in a Y direction orthogonal to both the X direction and the Z direction is performed.
- FIG. 1 shows an example of a main part of a machine tool 100 according to the present embodiment, where (a) is a side view and (b) is a front view.
- a machine tool 100 shown in FIG. 1 is a lathe.
- the + Y side of the machine tool 100 is the front surface
- the ⁇ Y side is the back surface
- the ⁇ Z side of the machine tool 100 is a side surface
- the Z direction is the left-right direction of the machine tool 100.
- the machine tool 100 has a base 1.
- the base 1 is provided with a headstock 2 and a tailstock 4.
- the headstock 2 supports the spindle 7 in a rotatable state by a bearing (not shown) or the like.
- the headstock 2 is fixed to the base 1 but may be formed so as to be movable in the Z direction, the X direction, the Y direction, and the like, and may be moved by driving a motor or the like.
- a chuck driving unit 9 is provided at the end of the main shaft 7 on the + Z side. The chuck drive unit 9 holds the workpiece W by moving the plurality of grasping claws 9 a in the radial direction of the main shaft 7. In FIG.
- the workpiece W is gripped using three gripping claws 9 a arranged at equal intervals around the rotation axis of the main shaft 7.
- the present invention is not limited to this, and the number and shape of the gripping claws 9 a are An arbitrary configuration capable of holding W is used.
- claw 9a is formed in the shape (for example, column shape etc.) which has the cylindrical surface Wa.
- the end of the spindle 7 on the ⁇ Z side protrudes from the headstock 2 in the ⁇ Z direction, and a pulley 11 is attached to this end.
- a belt 13 is stretched between the pulley 11 and the rotating shaft of the motor 12 provided on the base 1.
- the rotational speed of the motor 12 is controlled by an instruction from a control unit (not shown).
- a control unit not shown.
- a motor having a torque control mechanism is used as the motor 12.
- the main shaft 7 is not limited to being driven by the motor 12 and the belt 13, and may be one that transmits the drive of the motor 12 to the main shaft 7 by a gear train or the like, or one that rotates the main shaft 7 directly by the motor 12. .
- the tailstock 4 is formed to be movable along the Z-direction guide 3 installed on the base 1.
- the tailstock 4 supports the opposed shaft 8 in a rotatable state by a bearing (not shown) or the like.
- the direction of the rotation axis of the main shaft 7 and the direction of the rotation axis of the opposed shaft 8 are aligned with the Z direction.
- a center 10 is attached to the end of the tailstock 4 on the ⁇ Z side.
- the opposed shaft 8 may be fixed to the tailstock 4 and used as a dead center.
- the base 1 is provided with a Z direction guide 5 arranged in the Z direction. Further, at the ⁇ X position of the Z direction guide 5, similarly to the Z direction guide 5, a Z direction guide 5 A arranged in the Z direction is provided.
- Each of the Z-direction guides 5 and 5A is provided with Z-axis slides 17 and 17A that can move in the Z-direction along the Z-direction guides 5 and 5A.
- the Z-axis slide 17 is moved in the Z direction by driving of a Z-direction drive system (moving device) M1, and is held at a predetermined position. For example, an electric motor or hydraulic pressure is used for the Z-direction drive system M1.
- the Z-axis slide 17A has a drive system similar to the Z-direction drive system M1 described above, and is moved in the Z direction and held at a predetermined position by the drive of the drive system.
- the drive system for the Z-axis slide 17A may have the same configuration as the Z-direction drive system M1, or may have a different configuration.
- X-direction guides 18 and 18A are formed on the Z-axis slides 17 and 17A, respectively.
- the Z-axis slides 17 and 17A are provided with X-axis slides 15 and 15A that can move along the X-direction guides 18 and 18A, respectively.
- the X-axis slide 15 moves in the X direction by being driven by an X-direction drive system (moving device) M2, and is held at a predetermined position.
- an electric motor or hydraulic pressure is used for the X-direction drive system M2.
- the X-axis slide 15A has a drive system similar to the X-direction drive system M2 described above, and is moved in the X direction and held at a predetermined position by the drive of the drive system.
- the drive system for the X-axis slide 15A may have the same configuration as the X-direction drive system M2, or may have a different configuration.
- the tool post drive units 21 and 21A are provided on the X-axis slides 15 and 15A.
- a rotation driving device (not shown) such as a motor is accommodated in each of the tool post driving units 21 and 21A.
- a first turret 23 is attached to the tool post driving unit 21.
- the first turret 23 is rotatable around a rotation axis parallel to the Z direction by driving of a rotary drive device.
- a second turret 23A is attached to the tool post driving unit 21A.
- the second turret 23A can be rotated around a rotation axis parallel to the Z direction by driving of the rotation driving device.
- the first turret 23 is disposed above the workpiece W (+ X side), and the second turret 23A is disposed below the workpiece W ( ⁇ X side). These first and second turrets 23 and 23A are arranged so as to sandwich the workpiece W therebetween.
- a plurality of holding portions for holding the cutting tool T are provided on the peripheral surfaces of the first and second turrets 23 and 23A.
- the cutting tool T is held on all or part of these holding portions. Therefore, the desired cutting tool T is selected by rotating the first and second turrets 23 and 23A.
- the cutting tool T held by the holding portions of the first and second turrets 23 and 23A can be exchanged for each holding portion.
- a rotating tool such as a drill or an end mill may be used in addition to a cutting tool for cutting the workpiece W.
- the first and second turrets 23 and 23A are equipped with tool units 24 and 24A as one of a plurality of holding portions.
- the tool units 24 and 24A may have the same configuration or different configurations. Further, the tool unit 24A may not be provided in the second turret 23A.
- the cutting tool T1 is attached to the tool unit 24 via a holder 25 (see FIG. 2).
- the cutting tool T is attached to the tool unit 24A via a holder (not shown).
- the cutting tool T may be the same as or different from the cutting tool T1 attached to the tool unit 24.
- the cutting tools T and T1 are arranged on the ⁇ X side with respect to the workpiece W so as to sandwich the workpiece W, but either one may be used. Moreover, although the cutting tools T and T1 are arrange
- work W may be made into the X direction. Moreover, the cutting to the workpiece
- the first and second turrets 23 and 23A are used as the tool post, but the present invention is not limited to this, and a comb-like tool post may be used.
- the comb-like tool post holds the cutting tool T in each of the plurality of comb teeth portions, and selects any one of the plurality of cutting tools T by moving in the direction in which the comb teeth are arranged.
- FIG. 2 is an enlarged perspective view showing a main part including the first turret 23.
- the first turret 23 is formed in a cylindrical shape, and has a plurality of mounting surfaces 23 a on the outer periphery on which holding parts such as the tool unit 24 can be mounted.
- the plurality of mounting surfaces 23a are arranged side by side around the Z axis.
- FIG. 2 shows an example in which six mounting surfaces 23a are formed.
- the present invention is not limited to this, and the first turret 23 has a configuration having seven or more mounting surfaces 23a or less. May be.
- Each mounting surface 23a is formed with an opening 23b and a bolt hole 23c.
- the opening 23 b is formed so as to penetrate the inside and outside of the first turret 23 in the radial direction. Further, the first turret 23 is provided with a tool driving unit 30 (see FIG. 4 and the like) described later for driving a rotary tool such as a drill or an end mill.
- the tool unit 24 is mounted on one mounting surface 23a (for example, the mounting surface 23a on the -X side) of the first turret 23.
- the tool unit 24 is detachably attached to the first turret 23.
- the tool unit 24 may be mounted on the plurality of mounting surfaces 23a.
- FIG. 3 is a cross-sectional perspective view along the plane A in FIG. 2, and shows a cross section of the tool unit 24 and the mounting surface 23 a on the ⁇ X side of the first turret 23.
- the holder 25 and the cutting tool T1 are not shown.
- the tool unit 24 includes a base 40, a slider 50, and a drive transmission unit 60.
- the base 40 is detachably provided on the first turret 23 and holds the slider 50 and the drive transmission unit 60.
- the base 40 includes a first member 41, a second member 42, and a third member 43.
- the first member 41, the second member 42, and the third member 43 are each formed in a rectangular block shape, and are arranged so as to overlap in the X direction.
- the base 40 is fixed to the first turret 23 by a fixing member such as a bolt (not shown).
- the first member 41 is disposed opposite to the first turret 23.
- the first member 41 is provided with an inlay portion 44.
- the inlay portion 44 is provided to protrude from the first member 41 to the + X side.
- the inlay portion 44 is inserted into the opening 23 b of the first turret 23.
- the inlay portion 44 is formed to have a size to be inserted into the opening 23b with almost no gap. For this reason, the tool unit 24 is positioned with respect to the first turret 23 by inserting the inlay portion 44 into the opening 23 b.
- the first member 41 is formed with an accommodating portion 41a.
- the accommodating portion 41a is formed so as to penetrate the first member 41 in the X direction. A part of the above-described spigot part 44 and a part of the drive transmission part 30 described later are accommodated in the accommodating part 41a.
- the second member 42 is disposed on the ⁇ X side of the first member 41.
- the second member 42 is formed with an accommodating portion 42a.
- the accommodating portion 42a is formed so as to penetrate the second member 42 in the X direction, and is connected to the accommodating portion 41a. A part of the drive transmission unit 30 described later is accommodated in the accommodating part 42a.
- the third member 43 is disposed on the ⁇ X side of the second member 42.
- the third member 43 is formed with an accommodation portion 43a and a guide insertion portion 43b.
- a part of the drive transmission unit 30 described later is accommodated in the accommodating portion 43a.
- a part of the slider 50 described later (guide portion 52) is inserted into the guide insertion portion 43b.
- the guide insertion portion 43b is formed in a straight line so as to penetrate the third member 43 in the Y direction.
- the guide insertion portion 43b has a trapezoidal cross section along the plane A, and is formed such that the + X side has a long side and the ⁇ X side has a short side.
- the slider 50 is attached to the third member 43 of the base 40.
- the slider 50 is provided so as to be movable in the Y direction with respect to the base 40.
- the slider 50 has a base portion 51 and a guide portion 52.
- the base portion 51 is disposed on the ⁇ X side surface of the third member 43.
- a mounting portion 51 a for mounting the holder 25 is provided on the ⁇ X side of the base portion 51.
- the holder 25 holds the cutting tool T1.
- the cutting tool T1 is set so that the straight cutting edge Th is along the YZ plane.
- the guide part 52 is formed integrally with the base part 51.
- the guide part 52 is linearly formed along the Y direction.
- FIG. 2 an example in which a part of the guide portion 52 is formed so as to protrude from the base portion 40 in the Y direction is shown.
- the present invention is not limited to this, and even a configuration that does not protrude from the base portion 40 is shown. Good.
- the guide portion 52 is inserted into the guide insertion portion 43b.
- the guide portion 52 is formed in a trapezoidal shape so that the cross section of the plane A corresponds to the guide insertion portion 43b, so that the slider 50 does not come off in the ⁇ X direction.
- the drive transmission unit 60 is connected to the tool drive unit 30 of the first turret 23.
- the drive transmission unit 60 transmits the driving force of the tool driving unit 30 to the slider 50 to move the slider 50.
- the drive transmission unit 60 includes a first shaft 61, a first gear 62, a second gear 63, a second shaft 64, a pinion gear 65, and a rack gear 66.
- the first shaft 61 is accommodated in the first member 41 and the second member 42 of the base 40.
- the first shaft 61 is supported by the first member 41 and the second member 42 via, for example, bearings 67a and 67b, and is provided to be rotatable around a rotation axis parallel to the X direction.
- the first shaft 61 is provided so as to protrude from the first member 41 to the + X side.
- the + X side end portion of the first shaft 61 is disposed inside the above-described spigot portion 44.
- the + X side end of the first shaft 61 is inserted into the opening 23 b together with the spigot 44.
- a needle bearing (not shown) is disposed between the + X side end portion of the first shaft 61 and the spigot portion 44.
- the 1st shaft 61 is rotatably supported by the spigot part 44.
- FIG. In this way, the drive transmission unit 60 is connected to the tool driving unit 30 using the spigot part 44.
- a protrusion 61 a is formed on the + X side end surface of the first shaft 61.
- the protrusion 61 a is formed to protrude to the inner side of the first turret 23.
- the protrusion 61a is formed linearly on the end surface.
- the first shaft 61 is arranged so that the direction of the protrusion 61a is held in the Y direction by, for example, a guide (not shown). As will be described later, the first shaft 61 is connected to the tool driving unit 30 via a protrusion 61a.
- the first gear 62 is fixed to the end portion on the ⁇ X side of the first shaft 61 and rotates around a rotation axis that is integral with the first shaft 61 and parallel to the X direction.
- the first gear 62 is accommodated in the accommodating portion 42 a of the second member 42.
- the second gear 63 is disposed so as to mesh with the first gear 62, and rotates around a rotation axis parallel to the X direction as the first gear 62 rotates.
- the second gear 63 is disposed across the accommodation portion 41 a of the first member 41 and the accommodation portion 42 a of the second member 42.
- the second gear 63 is supported by the first member 41 and the second member 42 through, for example, bearings 67c and 67d.
- the second shaft 64 is disposed so as to penetrate the second gear 63 in the X direction, and rotates around a rotation axis that is integral with the second gear 63 and parallel to the X direction.
- the second shaft 64 is disposed across the accommodating portion 41 a of the first member 41, the accommodating portion 42 a of the second member 42, and the accommodating portion 43 a of the third member 43.
- the end on the ⁇ X side of the second shaft 64 is disposed in the accommodating portion 43a.
- the pinion gear 65 is formed at the end of the second shaft 64 on the ⁇ X side, and is disposed in the accommodating portion 43a.
- the pinion gear 65 rotates around the rotation axis parallel to the X direction together with the second shaft 64.
- the pinion gear 65 has a plurality of teeth arranged on the outer periphery at a predetermined pitch in the rotation direction.
- the rack gear 66 is arranged linearly along the Y direction.
- the rack gear 66 is fixed to the + X side surface of the guide portion 52.
- a plurality of teeth arranged at a predetermined pitch in the Y direction are formed on the surface of the rack gear 66 on the + Z side.
- the rack gear 66 is arranged such that the plurality of teeth mesh with the teeth of the pinion gear 65.
- the pinion gear 65 is supported by the first member 41 and the second member 42 via the second gear 63 and the bearings 67c and 67d.
- the rack gear 66 is provided so as to be movable in the Y direction by the guide portion 52. Therefore, when the pinion gear 65 rotates, the rack gear 66 moves in the Y direction with respect to the pinion gear 65, and thereby the slider 50 moves in the Y direction.
- FIG. 4 is a diagram when the inside of the first turret 23 is viewed in the + Z direction.
- FIG. 5A is a sectional view taken along line BB in FIG.
- the tool driving unit 30 is provided in a range from the tool post driving unit 21 to the inside of the first turret 23.
- the tool driving unit 30 includes a motor 31, a worm gear 32, a transmission shaft 33, and bevel gears 34 and 35.
- the motor 31 is disposed on the + Z side of the first turret 23, and is attached to the tool post driving unit 21, for example.
- the motor 31 has an output shaft 31a parallel to the Y direction.
- the output shaft 31a rotates around a rotation axis parallel to the Y direction.
- the worm gear 32 has a screw gear 32 a attached to the output shaft 31 a and a helical gear 32 b attached to the transmission shaft 33.
- the worm gear 32 transmits the rotation of the output shaft 31 a to the transmission shaft 33.
- the transmission shaft 33 is rotatably supported by, for example, bearings 33a and 33b around a rotation axis parallel to the Z direction.
- a helical gear 32b is attached to the end of the transmission shaft 33 on the + Z side.
- a bevel gear 34 is attached to the end of the transmission shaft 33 on the ⁇ Z side.
- the bevel gear 34 is engaged with the bevel gear 35.
- the bevel gear 35 is attached to the transmission shaft 36.
- the bevel gears 34 and 35 transmit the rotation of the transmission shaft 33 to the transmission shaft 36.
- the transmission shaft 36 rotates around a rotation axis parallel to the X direction.
- the transmission shaft 36 is rotatably supported by, for example, bearings 37a and 37b.
- the ⁇ X side end surface of the transmission shaft 36 is directed to the ⁇ X side.
- a concave portion 36 a is formed on the end surface of the transmission shaft 36 on the ⁇ X side.
- the recess 36a is formed linearly along the Y direction.
- FIG. 5B is an enlarged perspective view showing the recess 36 a of the transmission shaft 36.
- the protrusion 61a of the first shaft 61 is also shown.
- the recess 36a and the protrusion 61a are shown separated from each other in the X direction.
- the recessed part 36a is formed in the dimension which can insert the projection part 61a.
- the transmission shaft 36 and the first shaft 61 are arranged such that the protrusion 61a is inserted into the recess 36a when the tool unit 24 is arranged on the ⁇ X side of the first turret 23. ing.
- the transmission shaft 36 and the first shaft 61 are engaged in the direction around the rotation axis parallel to the X direction. For this reason, when the transmission shaft 36 rotates in a direction around the rotation axis parallel to the X direction, the rotation can be transmitted to the first shaft 61.
- the protrusion 61a and the recess 36a form a connection mechanism 38 that connects the tool driving unit 30 and the drive transmission unit 60 when the tool unit 24 is disposed on the ⁇ X side facing the workpiece W. .
- the operation of the machine tool 100 configured as described above will be described.
- the workpiece W to be processed is held on the spindle 7.
- the workpiece 12 is rotated by driving the motor 12 and rotating the spindle 7.
- work W is suitably set according to a process.
- the first turret 23 is rotated to select the cutting tool T1.
- the tool unit 24 Prior to selecting the cutting tool T1, the tool unit 24 is mounted on the mounting surface 23a of the first turret 23.
- the spigot portion 44 provided in the base portion 40 of the tool unit 24 is inserted into the opening portion 23 b of the first turret 23.
- the base 40 is mounted and positioning is performed.
- the drive transmission unit 60 is provided on the base 40 as described above, the drive transmission unit 60 is attached to the first turret 23 integrally with the base 40. In this way, the tool unit 24 can be mounted with little effort.
- the tool unit 24 After mounting the base 40, the tool unit 24 is fixed to the first turret 23 by a fixing member (not shown). Thereafter, the cutting tool T1 is mounted on the holder 25, and the holder 25 is mounted on the mounting portion 51a of the tool unit 24. Thereby, the linear cutting edge Th is arrange
- the protrusion 61 a of the first shaft 61 moves in the Y direction along with the rotation of the first turret 23.
- the recess 36a and the protrusion 61a are each formed in a straight line and are arranged along the Y direction. Therefore, the first turret 23 is formed without interference between the recess 36a and the protrusion 61a.
- the protrusion 61a is inserted into the recess 36a.
- the first turret 23 rotates and the tool unit 24 is disposed at a position facing the workpiece W (a position on the ⁇ X side of the first turret 23), so that the transmission shaft 36, the first shaft 61, The rotation can be transmitted between the two.
- the position of the cutting tool T1 in the X direction is adjusted.
- the tool post driving unit 21 is moved in the X direction by the X direction driving system M2 so that the straight cutting edge Th of the cutting tool T1 corresponds to the cylindrical surface Wa of the workpiece W.
- the position in the X direction of the straight cutting edge Th defines the cutting amount of the workpiece W with respect to the cylindrical surface Wa.
- the cutting amount may be set to a value set in advance by the control unit CONT, or may be performed by an operator's manual operation.
- the Z coordinate position to which the straight cutting edge Th of the cutting tool T1 moves is set by, for example, movement of the Z-axis slide 17 in the Z direction. This setting is performed by driving the Z-direction drive system M1 based on the control of the control unit CONT.
- the Y coordinate position at which the straight cutting edge Th of the cutting tool T1 moves is set by the movement of the slider 50 in the Y direction, as shown in FIG.
- This setting is performed by the control unit CONT controlling the rotation of the motor 31 of the tool driving unit 30.
- the rotation of the motor 31 is transmitted to the transmission shaft 36 via the worm gear 32, the transmission shaft 33, and the bevel gears 34 and 35, and the transmission shaft 36 rotates around the rotation axis parallel to the X direction.
- the rotation of the transmission shaft 36 is transmitted to the first shaft 61 (drive transmission unit 60) through the recess 36a and the protrusion 61a, and the first shaft 61 rotates around a rotation axis parallel to the X direction.
- the rotation of the first shaft 61 is transmitted to the rack gear 66 via the first gear 62, the second gear 63, the second shaft 64, and the pinion gear 65, and the rack gear 66 moves integrally with the slider 50 in the Y direction.
- the straight cutting edge Th of the cutting tool T1 is moved in the Y direction, which is the tangential direction of the cylindrical surface Wa of the workpiece W, to perform processing.
- Such movement of the cutting tool T1 in the Y direction is performed based on, for example, machining information (machining recipe) preset in a storage unit or the like provided in a control unit (not shown).
- machining information machining recipe
- the operator may manually operate the movement of the cutting tool T1.
- the straight cutting edge Th of the cutting tool T1 moves from the ⁇ Y side to the + Y side along the tangential plane of the cylindrical surface Wa of the workpiece W.
- the cutting process is started when the + Z side end of the straight cutting edge Th hits the cylindrical surface Wa, and as shown in FIG. 7 (b), ⁇ Z of the straight cutting edge Th.
- Cutting is completed when the end on the side is separated from the workpiece W.
- the movement of the slider 50 in the Y direction is controlled by the control unit CONT.
- the work W may be cut by adding the tool unit 24A (see FIG. 1) of the second turret 23A.
- the second turret 23A and the tool unit 24A have the same configuration as the first turret 23 and the tool unit 24, and the cutting tool T is moved in the Y direction by moving the slider provided in the tool unit 24A in the Y direction. It may be moved to.
- the cylindrical surface Wa is cut by both the cutting tools T1 and T, the same circumferential portion of the cylindrical surface Wa may be cut with different cutting amounts, and different portions of the cylindrical surface Wa may be cut respectively.
- the drive transmission unit 60 can be removed integrally with the base 40 by pulling out the spigot part 44 from the opening 23b. For this reason, the tool unit 24 can be easily replaced.
- the base 40 of the tool unit 24 is detachably provided to the first turret 23 and the drive transmission unit 60 is provided on the base 40, the tool unit 24 is replaced.
- the base 40 and the drive transmission unit 60 can be integrally attached to and detached from the first turret 23. This makes it possible to reduce the trouble of replacing the tool unit 24 and to easily switch to another tool such as a rotary tool.
- the cutting tool T1 can be moved to a Y direction with a small drive mechanism.
- FIG. 8 is a diagram illustrating an example of the first turret 23 according to the modification.
- a tool unit 124 that holds a rotary tool T ⁇ b> 2 such as a drill may be mounted on the other mounting surface 23 a of the first turret 23.
- the tool unit 124 is provided with a drive transmission unit 160 capable of transmitting the driving force of the tool driving unit 30 to the rotary tool T2.
- the drive transmission unit 160 is provided with a shaft 161 having a projection 161a similar to the projection 61a of the above embodiment.
- a connection mechanism 138 is configured by the protrusion 161 a and the recess 36 a of the transmission shaft 36. Therefore, when the first turret 23 rotates and the tool unit 124 is disposed at a position facing the workpiece W (a position on the ⁇ X side of the first turret 23), the tool driving unit 30, the drive transmission unit 160, Is connected.
- both the tool unit 24 and the tool unit 124 can be mounted on the first turret 23 and the workpiece W can be machined using each tool unit.
- the Y direction is described as a direction along the horizontal plane, but the present invention is not limited to this, and the Y direction may be a direction perpendicular to the horizontal plane.
- the slider 50 of the tool unit 24 moves in a direction perpendicular to the horizontal plane (for example, the direction of gravity).
- a position detection digital gauge for detecting the position of the slider 50 may be provided in a part of the tool drive unit 30 or the drive transmission unit 60.
- the cutting tool T1 is moved with respect to the workpiece W (the main shaft 7 or the like) at the time of cutting.
- the workpiece W is moved with respect to the cutting tool T1.
- the cutting may be performed by moving both the cutting tool T1 and the workpiece W.
- the cutting process may be performed with the moving direction of the cutting tool T1 as a direction in which the Y direction and the Z direction are combined. Also in this case, when the cutting tool T1 is moved in the Y direction, the slider 50 may be moved in the Y direction.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Turning (AREA)
Abstract
Description
図2に示すように、第1タレット23は、筒状に形成されており、工具ユニット24等の保持部を装着可能な複数の装着面23aを外周に有している。複数の装着面23aは、Z軸周りに並んで配置される。図2では、装着面23aが6面形成される例が示されているが、これに限定するものではなく、第1タレット23が7面以上または5面以下の装着面23aを有する構成であってもよい。各装着面23aには、開口部23b及びボルト穴23cが形成される。開口部23bは、第1タレット23の内外を径方向に貫通して形成される。また、第1タレット23には、ドリルやエンドミルなどの回転工具を駆動するための後述の工具駆動部30(図4等参照)が設けられている。
図3に示すように、工具ユニット24は、基部40と、スライダ50と、駆動伝達部60とを有している。
伝達軸33は、Z方向に平行な回転軸を中心として、例えばベアリング33a、33bによって回転可能に支持されている。伝達軸33の+Z側の端部には、はす歯歯車32bが取り付けられている。伝達軸33の-Z側の端部には、ベベルギア34が取り付けられている。ベベルギア34は、ベベルギア35とかみ合っている。ベベルギア35は、伝達シャフト36に取り付けられている。ベベルギア34、35は、伝達軸33の回転を伝達シャフト36に伝達する。
図8は、変形例に係る第1タレット23の一例を示す図である。図8に示すように、工具ユニット24に加えて、ドリル等の回転工具T2を保持する工具ユニット124を第1タレット23の他の装着面23aに装着してもよい。
Claims (8)
- ワークを保持して回転する主軸と、
前記ワークを切削する切削工具を保持する工具ユニットが装着され、かつ内部に工具駆動部を備える刃物台と、
前記切削工具による前記ワークの切削量を規定するX方向、及び前記主軸の軸線に沿ったZ方向に、前記主軸と前記刃物台とを相対的に移動させる移動装置と、を備え、
前記工具ユニットは、前記刃物台に着脱可能な基部と、前記切削工具の直線切刃の方向を前記X方向から見て前記Z方向に対して所定角度傾けた状態で前記切削工具を保持しかつ前記基部に設けられて前記X方向と前記Z方向とのいずれにも直交するY方向に移動可能なスライダと、前記基部に設けられかつ前記工具駆動部に接続して前記スライダを移動させる駆動伝達部と、を備える、
工作機械。 - 前記刃物台は、前記Z方向と平行の回転軸周りに回転可能であり、かつ外周に複数の前記工具ユニットまたは前記切削工具を装着可能であり、
前記刃物台が回転して前記工具ユニットが前記ワークに対向した際に、前記工具駆動部と前記駆動伝達部とを接続する接続機構を備える請求項1記載の工作機械。 - 前記基部は、前記刃物台に備える開口部に挿入して前記工具ユニットを位置決めするインロー部を備える請求項1または請求項2記載の工作機械。
- 前記駆動伝達部は、前記インロー部を用いて前記工具駆動部と接続される請求項3記載の工作機械。
- 前記工具駆動部は、前記刃物台に保持された回転工具を回転駆動させるための回転モータが用いられる請求項1~請求項4のいずれか1項に記載の工作機械。
- 前記駆動伝達部は、前記回転モータの駆動により回転するピニオンギアと、前記スライダに前記Y方向に沿って設けられかつ前記ピニオンギアと噛み合うラックギアと、を備える請求項5記載の工作機械。
- 内部に工具駆動部を備える刃物台に装着され、主軸に保持されたワークを切削する切削工具を保持可能な工具ユニットであって、
前記刃物台に着脱可能な基部と、
前記切削工具による前記ワークの切削量を規定する方向をX方向としかつ前記主軸の軸線に沿った方向をZ方向とする場合、前記切削工具の直線切刃の方向を前記X方向から見て前記Z方向に対して所定角度傾けた状態で前記切削工具を保持しかつ前記基部に設けられて前記X方向と前記Z方向とのいずれにも直交するY方向に移動可能なスライダと、
前記基部に設けられかつ前記工具駆動部に接続可能であり、前記工具駆動部の駆動により前記スライダを移動させる駆動伝達部と、を備える工具ユニット。 - 主軸に保持されて回転するワークを加工する方法であって、
スライダを介して切削工具を刃物台に保持することと、
前記切削工具による前記ワークの切削量を規定するX方向、及び前記主軸の軸線に沿ったZ方向に、前記主軸と前記刃物台とを相対的に移動させることと、
前記スライダに、前記切削工具の直線切刃の方向を前記X方向から見て前記Z方向に対して所定角度傾けた状態で前記切削工具を保持させることと、
前記スライダを、前記X方向と前記Z方向とのいずれにも直交するY方向に移動させることと、を含む加工方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016535834A JPWO2016013307A1 (ja) | 2014-07-24 | 2015-06-04 | 工作機械、工具ユニット、及び加工方法 |
US15/327,713 US20170197252A1 (en) | 2014-07-24 | 2015-06-04 | Machine tool, tool unit, and machining method |
EP15824313.9A EP3173168A4 (en) | 2014-07-24 | 2015-06-04 | Machine tool, tool unit, and machining method |
KR1020177001834A KR20170021318A (ko) | 2014-07-24 | 2015-06-04 | 공작 기계, 공구 유닛 및 가공 방법 |
CN201580039984.7A CN106573310A (zh) | 2014-07-24 | 2015-06-04 | 机床、工具单元、以及加工方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014-150536 | 2014-07-24 | ||
JP2014150536 | 2014-07-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016013307A1 true WO2016013307A1 (ja) | 2016-01-28 |
Family
ID=55162843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2015/066157 WO2016013307A1 (ja) | 2014-07-24 | 2015-06-04 | 工作機械、工具ユニット、及び加工方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20170197252A1 (ja) |
EP (1) | EP3173168A4 (ja) |
JP (1) | JPWO2016013307A1 (ja) |
KR (1) | KR20170021318A (ja) |
CN (1) | CN106573310A (ja) |
WO (1) | WO2016013307A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11052463B2 (en) * | 2017-03-15 | 2021-07-06 | Citizen Watch Co., Ltd. | Turret tool post |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101912424B1 (ko) * | 2018-05-21 | 2018-10-26 | 조병호 | 회전 공구대에 설치되는 공구 고정용 공구 홀더 |
EP3812066A1 (en) | 2019-10-23 | 2021-04-28 | AB Sandvik Coromant | A tool holder and a parting and grooving tool for an indexable turret, and a machining method therefor |
KR102334184B1 (ko) * | 2020-09-11 | 2021-12-01 | 한화정밀기계 주식회사 | 터릿 공구대 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3524382A (en) * | 1968-02-08 | 1970-08-18 | Gerard P Artaud | Adjustable-cutting-radius rotary cutting tool attachment head |
JPS58206305A (ja) * | 1982-05-24 | 1983-12-01 | Mitsubishi Heavy Ind Ltd | 工具径の調整方法 |
JPH10202472A (ja) * | 1997-01-24 | 1998-08-04 | Murata Mach Ltd | 回転工具駆動装置 |
US20040240953A1 (en) * | 2001-10-18 | 2004-12-02 | Broadley John Stewart | Facing head |
US20120294685A1 (en) * | 2011-05-17 | 2012-11-22 | Andy Shozda | Dual blade boring tool assembly |
WO2013179850A1 (ja) * | 2012-05-29 | 2013-12-05 | 村田機械株式会社 | 旋削機械 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6062401A (ja) * | 1983-09-16 | 1985-04-10 | Citizen Watch Co Ltd | 旋盤の背面加工装置 |
JPH0386407A (ja) * | 1989-08-31 | 1991-04-11 | Okuma Mach Works Ltd | Y軸加工装置 |
DE3935399C1 (ja) * | 1989-10-24 | 1991-03-28 | Emag Maschinenfabrik Gmbh, 7335 Salach, De | |
ATE244089T1 (de) * | 1999-12-17 | 2003-07-15 | Boehringer Werkzeugmaschinen | Verfahren zur drallfreien spanenden bearbeitung von rotationssymmetrischen flächen |
JP2002239815A (ja) * | 2001-02-08 | 2002-08-28 | Nakamura Tome Precision Ind Co Ltd | 異形断面加工用バイトホルダ |
JP4537777B2 (ja) * | 2004-06-29 | 2010-09-08 | 株式会社アルプスツール | 回転工具のクラッチ装置 |
US7013774B1 (en) * | 2004-10-20 | 2006-03-21 | C.J. Winter Machine Technologies, Inc. | Shave tool and tool holder |
KR20060038182A (ko) * | 2004-10-29 | 2006-05-03 | 위아 주식회사 | 구조가 단순하고 공구 교체가 쉬운 터릿 선반 |
JP4609337B2 (ja) * | 2006-02-09 | 2011-01-12 | 村田機械株式会社 | タレット旋盤 |
DE102011078445A1 (de) * | 2011-06-30 | 2013-01-03 | Wto Werkzeug-Einrichtungen Gmbh | Werkzeugträger mit auswechselbaren Werkzeughaltern und Werkzeughalter |
JP5880282B2 (ja) | 2012-05-29 | 2016-03-08 | 村田機械株式会社 | Y軸送り台及び旋削機械 |
-
2015
- 2015-06-04 KR KR1020177001834A patent/KR20170021318A/ko not_active Application Discontinuation
- 2015-06-04 JP JP2016535834A patent/JPWO2016013307A1/ja active Pending
- 2015-06-04 CN CN201580039984.7A patent/CN106573310A/zh active Pending
- 2015-06-04 WO PCT/JP2015/066157 patent/WO2016013307A1/ja active Application Filing
- 2015-06-04 US US15/327,713 patent/US20170197252A1/en not_active Abandoned
- 2015-06-04 EP EP15824313.9A patent/EP3173168A4/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3524382A (en) * | 1968-02-08 | 1970-08-18 | Gerard P Artaud | Adjustable-cutting-radius rotary cutting tool attachment head |
JPS58206305A (ja) * | 1982-05-24 | 1983-12-01 | Mitsubishi Heavy Ind Ltd | 工具径の調整方法 |
JPH10202472A (ja) * | 1997-01-24 | 1998-08-04 | Murata Mach Ltd | 回転工具駆動装置 |
US20040240953A1 (en) * | 2001-10-18 | 2004-12-02 | Broadley John Stewart | Facing head |
US20120294685A1 (en) * | 2011-05-17 | 2012-11-22 | Andy Shozda | Dual blade boring tool assembly |
WO2013179850A1 (ja) * | 2012-05-29 | 2013-12-05 | 村田機械株式会社 | 旋削機械 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3173168A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11052463B2 (en) * | 2017-03-15 | 2021-07-06 | Citizen Watch Co., Ltd. | Turret tool post |
Also Published As
Publication number | Publication date |
---|---|
US20170197252A1 (en) | 2017-07-13 |
EP3173168A1 (en) | 2017-05-31 |
KR20170021318A (ko) | 2017-02-27 |
CN106573310A (zh) | 2017-04-19 |
EP3173168A4 (en) | 2018-03-14 |
JPWO2016013307A1 (ja) | 2017-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5094465B2 (ja) | 工作機械及び該工作機械を用いたワークの内表面加工方法 | |
JP6206504B2 (ja) | 工作機械及び切削方法 | |
JP6217856B2 (ja) | 工作機械及び加工方法 | |
JP7097220B2 (ja) | 工作機械 | |
CN105935885B (zh) | 加工车床的带可拆卸附件的设备和组件及数控加工车床 | |
US20170113313A1 (en) | Turret tool post and machine tool equipped with turret tool post | |
WO2016013307A1 (ja) | 工作機械、工具ユニット、及び加工方法 | |
JPWO2008013313A1 (ja) | 複数の刃物台を備える自動旋盤 | |
TW201945100A (zh) | 差動齒輪箱的加工機 | |
WO2015129567A1 (ja) | 工作機械 | |
JP2020040202A (ja) | タレット旋盤用工具ホルダ | |
JP2006272468A (ja) | 中空ワークの内面加工装置 | |
KR102542884B1 (ko) | 공구보유장치 및 공작기계 | |
JP7056138B2 (ja) | 工作機械 | |
KR20180090297A (ko) | 기어를 창성하거나 기계가공하기 위한 방법, 및 이를 위하여 설계된 기어 커팅 머신 | |
US11123804B2 (en) | Tool holder for lathe and lathe provided with the tool holder | |
KR20120121470A (ko) | 선반의 갱타입용 공구유니트 | |
JPH1015703A (ja) | 多機能旋盤 | |
JP6551521B2 (ja) | 工作機械及び切削方法 | |
JP2007061937A (ja) | 2主軸3タレット旋盤 | |
JP7441678B2 (ja) | 回転工具装置および工作機械 | |
JP2023019252A (ja) | 工作機械 | |
KR20240073953A (ko) | 공구 홀더, 및 공작 기계용 공구대 | |
JP2005169582A (ja) | 工作機械の複合加工方法及び複合加工装置 | |
JP2019171491A (ja) | 工作機械、工具モジュール及び切削加工方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15824313 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2016535834 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 20177001834 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15327713 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REEP | Request for entry into the european phase |
Ref document number: 2015824313 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2015824313 Country of ref document: EP |