EP3408049A1 - Verfahren zur spanenden bearbeitung eines werkstücks, werkzeugkopf für eine drehmaschine sowie drehmaschine - Google Patents
Verfahren zur spanenden bearbeitung eines werkstücks, werkzeugkopf für eine drehmaschine sowie drehmaschineInfo
- Publication number
- EP3408049A1 EP3408049A1 EP17700887.7A EP17700887A EP3408049A1 EP 3408049 A1 EP3408049 A1 EP 3408049A1 EP 17700887 A EP17700887 A EP 17700887A EP 3408049 A1 EP3408049 A1 EP 3408049A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tool
- movement
- head
- oscillating
- workpiece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
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
- B23B29/04—Tool holders for a single cutting tool
- B23B29/12—Special arrangements on tool holders
- B23B29/125—Vibratory toolholders
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/02—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning hubs or brake drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/108—Piezoelectric elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
- B23B2270/10—Use of ultrasound
Definitions
- the invention relates to a method for machining a workpiece by means of a cutting, having a cutting tool, wherein the workpiece is driven to produce a cutting movement and the cutting edge of the cutting tool with the workpiece in cutting engagement, and in which the machining tool with a defined Feed movement is moved, wherein the feed movement is superimposed with an oscillating additional movement of the cutting edge of the machining tool.
- the invention also relates to a tool head for a lathe with a machining tool, in particular a tool holding at least one cutting edge, and a lathe with a work spindle for rotationally driving a workpiece to be machined, with a tool turret and with at least one attached to the tool turret Tool head.
- a tool head for a lathe with a machining tool in particular a tool holding at least one cutting edge
- a lathe with a work spindle for rotationally driving a workpiece to be machined, with a tool turret and with at least one attached to the tool turret Tool head.
- Cutting speed and cutting depth are the slope of the spiral and the surface roughness of the machined surface is larger or smaller.
- the oscillating additional movement of the cutting edge of the machining tool is an oscillating pivoting movement about at least one pivot axis. Due to the oscillating additional movement of the cutting edge, any unevennesses, such as grooves, grooves or protrusions possibly present on the at least one cutting edge of the machining tool, may come into contact with different areas, in particular with different axial areas, of the workpiece. As a result, the unevenness of the cutting edge, which is reflected during the machining of the workpiece on the machined workpiece surface, can be averaged out by means of the oscillating additional movement of the cutting edge. In this way, a particularly smooth and largely swirl-free or spiral-free surface can be produced on the workpiece.
- the advancing movement of the machining tool comprises at least one movement component which corresponds to an oscillating pivoting movement of the machining tool about a pivot axis, in particular about a head pivot axis of a tool head.
- This oscillating pivoting movement component of the feed movement can take place about a pivot axis which is aligned transversely, at right angles or alternatively also parallel to a rotation axis of the workpiece.
- a method for machining a workpiece can be provided, which an oscillating pivoting movement of the machining tool is superimposed with an oscillating additional pivotal movement at 1, to produce particularly fine surfaces with small surface roughness.
- feed movement of the machining tool at least movement component which corresponds to a linear movement of the machining tool in a plane parallel or perpendicular or oblique to the axis of rotation of the workpiece. It may be expedient if at least one pivot axis of the oscillating additional movement of the cutting edge of the
- Machining tool is aligned transversely or perpendicular to the axis of rotation of the workpiece. Additionally or alternatively, it may further be provided that at least one, in particular a second pivot axis of the oscillating additional movement of the cutting edge of the machining tool, is aligned parallel to the axis of rotation of the workpiece. Especially when the oscillating additional movement of the cutting edge of the machining tool is aligned transversely or at right angles to the axis of rotation of the workpiece and preferably the feed movement of the machining tool a
- Movement component comprises, which corresponds to an oscillating pivotal movement of the machining tool about a pivot axis which is aligned parallel to a rotational axis of the workpiece, a largely swirl-free workpiece surface can be generated. It should be noted that in this case it can be particularly advantageous if the at least one cutting edge of the machining tool describes a helix.
- the above-mentioned object is achieved with the tool head defined above for a lathe with a machining tool, in particular with at least one cutting tool holder by the means and features of claim 4 and in particular that the tool head has at least one actuator to the Generation of an additional movement of the tool holder in the form of an oscillating pivoting movement about at least one Pivot axis is set up. With this additional movement can then be an actual feed movement of the
- Overlay editing tool is based on the finding that by the oscillating pivoting of the machining tool with its cutting edge or the tool holder during the relative feed movement of the tool relative to the workpiece to be machined plane surfaces with low surface roughness can be produced. In this case, an oscillation of the machining tool with its cutting edge or the tool holder, the
- Machining tool with its cutting edge holds to relatively small angles of rotation sufficient to produce satisfactory surface qualities.
- the tool head according to the invention permits an " integration " of the components provided in the tool head for generating the oscillating pivoting movement of the tool holder and the cutting edge.
- the tool head can also be designed or set up for releasable coupling to a tool turret of an existing lathe.
- existing lathes can be easily with a retrofit tool head according to the invention.
- the at least one actuator for generating an oscillating linear stroke movement may be formed, wherein the tool head may then expediently have a device for converting the oscillating linear stroke movement in the oscillating pivotal movement of the tool holder.
- Actuators for generating a linear lifting movement have a favorable design, so that this embodiment of the tool head according to the invention allows a compact design of the tool head or a housing of the tool head.
- the at least one actuator for generating an oscillating linear lifting movement can be arranged so that the oscillating linear lifting movement takes place along a spatial axis or in a direction which is aligned transversely or at right angles to the at least one pivot axis of the tool holder.
- this or its housing can be given a particularly compact design.
- the device for converting the oscillating linear stroke movement is formed in the oscillating pivoting movement by a flexible coupling.
- This flexible coupling can be connected to the tool holder at a first end with a driven element, in particular a plunger, of the at least one actuator, and at a second, in particular the aforementioned first end opposite end.
- the flexible coupling in particular be arranged radially, spaced from the pivot axis of the tool holder.
- the at least one pivot axis of the oscillating pivoting movement of the tool holder can, depending on the application, in the use position of the tool head on a lathe transversely or perpendicularly or even aligned parallel to a rotation axis of a work spindle of the lathe for driving a workpiece to be machined.
- the at least one pivot axis of the oscillating pivotal movement of the tool holder in the position of use of the tool head is aligned transversely or perpendicular to a rotational axis of a work spindle of the lathe for driving a workpiece to be machined, can be present at the cutting edge of the machining tool unevenness during the implementation of the rotating machining of the workpiece be balanced or averaged out.
- the first pivot axis can be aligned transversely or perpendicular to a rotation axis of a work spindle of the lathe and / or the second pivot axis parallel to the axis of rotation of the work spindle of the lathe.
- a particularly flexible processing and production of particularly spin-poor or even twist-free surfaces can be realized if the pivotal movement of the tool holder consists of a first pivoting movement component about a first pivot axis and a second pivoting movement component about a second pivot axis.
- the first pivot axis can be aligned transversely or at right angles to the second pivot axis.
- a tool head is provided in which a feed movement of the machining tool relative to the workpiece can be superimposed with an additional movement, which corresponds to a pivoting movement of the machining tool about a first pivot axis and a pivoting movement about a second pivot axis.
- ⁇ a tool head can be created in this manner where the direction of the oscillating pivotal movement of the machining tool can be freely selected.
- the tool head is oscillating about a head pivot axis, which is aligned transversely or at right angles or also parallel to the at least one pivot axis of the tool holder.
- a head pivot axis which is aligned transversely or perpendicular or parallel to a rotation axis of a work spindle of the lathe for a workpiece to be machined.
- the tool head in its position of use on the lathe. is displaceable in a direction parallel to the axis of rotation of the work spindle or oblique or arranged at right angles. In this way, using the tool head a wide variety of feed movements for machining a workpiece can be made.
- the oscillating pivotal movement of the tool holder can correspond to an oscillating rotation " or " pivoting movement of the tool holder by less than 10 °, preferably by 5 °, in both directions of rotation.
- the oscillation frequency of the oscillating pivotal movement of the tool holder can be greater than an oscillation frequency of, for example, the previously described, pivoting movement of the tool head about its head pivot axis.
- Particularly uniform surfaces can be produced if the oscillation frequency of the oscillating pivoting movement of the tool holder is tunable or tuned to the rotational frequency of a workpiece to be machined relative to the machining tool.
- the tool head according to the invention can have a particularly low power requirement if the at least one actuator is formed by a piezo actuator. Piezo actuators are characterized by a particularly low power requirement.
- the tool head can be detachably attached to a tool turret Lathe be fastened.
- the tool head has a detachable head coupling, which can be preferably designed as a plug-in coupling for connecting the tool head with a tool turret of a lathe.
- This type of coupling allows a particularly simple, possibly standardized coupling of the tool head to the turret of an existing lathe.
- a tool head can be created with which already existing lathes can be retrofitted very easily.
- the at least one actuator of the tool head according to the invention can be supplied directly from outside, for example via a power supply line or a power line, with energy, in particular with electricity. It is also conceivable, however, to supply the actuator with energy via a power supply line and / or power line extending within the tool head, which can be connected to a corresponding connection on the tool turret.
- the cutting edge of the machining tool itself can have a curved course, in particular a course of a helix. This may favor a 'special-twist or even twist-free machining a surface especially when combined with the oscillating pivoting movement of the tool holder.
- the cutting edge of the machining tool may have the shape of a helix coaxial with, for example, the already mentioned, head pivot axis of the tool head.
- This helix can slope with a pitch angle between 0 ° and 90 °, preferably between 15 ° and 45 °.
- the pitch angle of this helix may also be positive or negative with respect to a direction of feed movement of the machining tool.
- a lathe which has a plurality of tool heads with different machining tool also for cross-plan turning workpiece surfaces, wherein each of the tool heads can be adapted to produce by means of the described oscillating pivotal movement of the respective machining tool a surface with low surface roughness.
- This relative movement which can also be called a feeding movement may correspond to an oscillating head pivoting movement of the tool head about a transverse or perpendicular or parallel to the axis of rotation of the "working spindle and" order ', also of the workpiece aligned head pivot axis.
- this relative movement corresponds to a linear feed movement in a direction parallel to the axis of rotation of the work spindle and the workpiece or oblique or rectangular plane.
- Fig. 1 is a perspective view of an inventive
- Fig. 2 is a side view of the illustrated in Figure 1
- Fig. 3 is a along the drawn in Figure 2
- Fig. 4 is a highly schematic representation of a
- All figures show a generally designated 1 tool head for a lathe 2, which is shown only highly schematically in Figure 4.
- the tool head 1 is provided with a machining tool 3, which has a cutting edge 4.
- the machining tool 3 is held by a tool holder 5 of the tool head 1.
- the tool head 1 has an actuator 6, which is set up to produce a movement, more precisely an additional movement, in the form of an oscillating pivoting movement of the tool holder 5 about a pivot axis 7.
- the actuator 6 is designed to generate an oscillating linear lifting movement and that the tool head 1 has a device 8 for converting this oscillating linear lifting movement into the oscillating pivoting movement of the tool holder 5.
- the actuator 6 for generating the oscillating linear lifting movement is arranged so that the oscillating linear lifting movement takes place along a spatial axis or in a direction transverse and in the present embodiment of the tool head 1 according to the invention even at right angles to the pivot axis 7 of Tool holder 5 is arranged.
- the device 8 for converting the oscillating linear lifting movement into the oscillating pivoting movement is formed by a flexible coupling 9.
- This flexible coupling 9 is connected to the tool holder 5 at a first end 10 with a driven element 11, for example a plunger, the " actuator 6 " and at a second end 12, which is arranged opposite the first end 10.
- the flexible coupling 9 has a radial distance from the pivot axis 7 of the tool holder 5.
- the pivot axis 7 of the oscillating pivoting movement of the tool holder 5 is shown in FIG Use position of the tool head 1 on the lathe 2 parallel to a rotation axis 13 of a work spindle 14 with which a workpiece to be machined 15 can be driven aligned. It should be noted that the axis of rotation 13 of the work spindle 14 coincides with the axis of rotation of the workpiece 15.
- the pivotal movement of the tool holder 5 consists in the embodiment of the tool head 1 according to the invention shown in FIGS only of a pivoting movement component, which takes place around the previously described pivot axis 7 around.
- this pivoting movement may consist of a first pivoting movement component about a first pivot axis and a second pivoting movement component about a second pivot axis.
- the first pivot axis is aligned transversely or at right angles to the second pivot axis.
- the tool head 1 can also be pivoted in an oscillating manner about a head pivot axis 16.
- this head pivot axis 16 is aligned parallel to the pivot axis 7 "of the tool holder 5 and also parallel to the axis of rotation 13 of the work spindle 14 of the lathe 2.
- this head pivot axis 16 is aligned parallel to the pivot axis 7 "of the tool holder 5 and also parallel to the axis of rotation 13 of the work spindle 14 of the lathe 2.
- the tool head 1 is oscillating about a head pivot axis which is aligned transversely or perpendicular to the pivot axis 7 of the tool holder 5.
- the head pivot axis 16 of the Tool head 1 then be aligned either transversely or at right angles or parallel to the axis of rotation 13 of the work spindle 14 of the lathe 2 for the workpiece to be machined 15. Additionally or alternatively, the tool head 1 in its position of use on the lathe
- the oscillating pivoting movement of the tool holder can correspond to an oscillating rotation or pivoting movement of the tool holder 5 by less than 10 °, preferably by 5 °, in particular by less than 1 °, in both directions of rotation or pivoting directions.
- the oscillation frequency of the oscillating pivotal movement of the tool holder 5 is greater than a rotational frequency of the workpiece to be machined 15 relative to the machining tool 3.
- the oscillation frequency of the oscillating pivotal movement of the tool holder 5 is also greater than an oscillation frequency of the pivotal movement of the tool head 1 about its head pivot axis sixteenth
- the oscillation frequency "the os' zillierenden pivotal movement of the tool holder 5 can be applied to the frequency of rotation of the workpiece 15 to be machined relative to the machining tool
- the actuator 6 of the tool head 1 is formed by a piezo actuator. Such is characterized by its low energy consumption.
- the tool head 1 is releasably fastened to a tool turret 17 of the lathe 2.
- the tool head 1 has a detachable head coupling 18, which is designed as a plug-in coupling and with which the tool head 1 can be releasably connected to the tool turret 17 of the lathe 2.
- the cutting edge 4 of the machining tool 3 has the shape of a helical line.
- the lathe 2 can accommodate further tool heads 1 according to the invention or else other tool heads on their tool turret 17.
- the lathe 2 may also for generating a
- This relative movement which is responsible for at least part of the feed movement for the rotational processing of the workpiece 15, corresponds to the oscillating one
- the lathe 2 and in particular the tool turret 17 of the lathe 2 also for performing a linear feed movement in one of the Rotation axis 13 of the work spindle 14 and the workpiece 15 oblique, parallel or rectangular plane established be .
- the lathe 2 is set up to carry out the method for machining the workpiece 15 described below by means of the cutting machining tool 3 having at least one cutting edge 4:
- the workpiece 15 is driven to produce a cutting movement by means of the work spindle 14 of the lathe 2 rotating and brought the cutting edge 4 of the machining tool 3 with the workpiece 15 in cutting engagement. Furthermore, the machining tool 3 is moved relative to the workpiece 15 with a defined feed movement. The feed movement is then superimposed with an oscillating additional movement of the cutting edge 4 of the machining tool 3. The oscillating additional movement of the cutting edge 4 of the machining tool 3 is an oscillating pivotal movement about the pivot axis 7.
- the advancing movement of the machining tool 3 comprises a movement component which corresponds to an oscillating pivoting movement of the machining tool 3 about a pivot axis, here about the head pivot axis 16.
- This head pivot axis 16 is shown in FIGS embodiment parallel to the Rota ionsachse 13 "of the" workpiece 15 and "the" work spindle 14 of lathe 2 aligned.
- the advancing movement of the machining tool 3 may also comprise at least one movement component corresponding to a linear movement of the machining tool 3 in an oblique or rectangular plane parallel to the rotational axis 13 of the workpiece 15 and the work spindle 14.
- the pivot axis 7 of the oscillating additional movement of the cutting edge 4 of the Machining tool 3 can, as already described in detail above, be oriented transversely or at right angles or also parallel to the axis of rotation 13 of the workpiece 15 and the work spindle 14.
- the tool head 1 for the lathe 2 with the tool holder 5 holding the machining tool 3 is proposed, the tool head 1 comprising the at least one actuator 6 for generating the additional movement of the tool holder 5 in the form of an oscillating pivoting movement about the at least one pivot axis 7.
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016000841.5A DE102016000841A1 (de) | 2016-01-27 | 2016-01-27 | Verfahren zur spanenden Bearbeitung eines Werkstücks, Werkzeugkopf für eine Drehmaschine sowie Drehmaschine |
PCT/EP2017/000040 WO2017129347A1 (de) | 2016-01-27 | 2017-01-16 | Verfahren zur spanenden bearbeitung eines werkstücks, werkzeugkopf für eine drehmaschine sowie drehmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3408049A1 true EP3408049A1 (de) | 2018-12-05 |
Family
ID=57860802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17700887.7A Withdrawn EP3408049A1 (de) | 2016-01-27 | 2017-01-16 | Verfahren zur spanenden bearbeitung eines werkstücks, werkzeugkopf für eine drehmaschine sowie drehmaschine |
Country Status (9)
Country | Link |
---|---|
US (1) | US20190070671A1 (de) |
EP (1) | EP3408049A1 (de) |
JP (1) | JP6869246B2 (de) |
KR (1) | KR20180125438A (de) |
CN (1) | CN108472741B (de) |
BR (1) | BR112018013745A2 (de) |
DE (1) | DE102016000841A1 (de) |
MX (1) | MX2018008060A (de) |
WO (1) | WO2017129347A1 (de) |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB714860A (en) * | 1951-10-19 | 1954-09-01 | Ferranti Ltd | Improvements relating to turning and planing machining processes |
CH454548A (de) * | 1966-03-25 | 1968-04-15 | Oerlikon Buehrle Holding Ag | Uberlastkupplung für Werkzeugmaschinen, insbesondere Drehbänke |
JPS5020289B1 (de) * | 1970-04-08 | 1975-07-14 | ||
US5271301A (en) * | 1987-05-28 | 1993-12-21 | Nippon Pneumatic Manufacturing Co., Ltd. | Vibrating cutting tool |
JPH0365601U (de) * | 1989-10-30 | 1991-06-26 | ||
JP2686000B2 (ja) * | 1991-07-17 | 1997-12-08 | 株式会社東芝 | 振動切削方法及び切削装置 |
DE4201112C2 (de) * | 1992-01-17 | 2002-10-17 | Widia Gmbh | Schneideinsatz |
DE4401496C3 (de) * | 1994-01-20 | 2001-07-26 | Emag Maschfab Gmbh | Werkzeugschneiden-Verstelleinrichtung zum Bearbeiten von runden, unrunden und/oder nicht zylinderförmigen Innen- und/oder Außenkonturen |
JPH08300207A (ja) * | 1995-05-02 | 1996-11-19 | Mitsubishi Materials Corp | 振動バイト |
US6062778A (en) * | 1997-08-15 | 2000-05-16 | Unova Ip Corp. | Precision positioner for a cutting tool insert |
JP3754881B2 (ja) * | 1999-09-27 | 2006-03-15 | キヤノン株式会社 | 切削加工方法及び切削加工装置及び工具保持装置 |
JP2002126901A (ja) * | 2000-10-24 | 2002-05-08 | Canon Inc | 切削加工方法及び切削加工装置及び金型 |
DE20303204U1 (de) | 2003-02-27 | 2003-06-12 | Rettich Thorsten | Drehmaschine |
KR100514991B1 (ko) * | 2003-05-10 | 2005-09-15 | 고등기술연구원연구조합 | 압전액츄에이터를 이용한 진동절삭장치 |
DE102004037454A1 (de) * | 2004-08-02 | 2006-02-23 | Carl Zeiss Ag | Verfahren zur Bearbeitung von Oberflächen von Werkstücken |
JP2006159331A (ja) * | 2004-12-06 | 2006-06-22 | Olympus Corp | 切削加工方法及び切削加工装置 |
JP5115198B2 (ja) * | 2006-02-08 | 2013-01-09 | コニカミノルタアドバンストレイヤー株式会社 | 切削用振動体及び加工装置 |
US7687975B2 (en) * | 2007-03-27 | 2010-03-30 | Panasonic Corporation | Vibration assisted machining system with stacked actuators |
DE102007054897B4 (de) * | 2007-11-15 | 2010-05-20 | Thielenhaus Technologies Gmbh | Vorrichtung zur mechanischen Finishbearbeitung von sphärischen Flächen an rotationssymmetrischen Werkstücken |
DE102009040062A1 (de) * | 2009-09-07 | 2011-03-10 | Thielenhaus Technologies Gmbh | Vorrichtung zur Endbearbeitung ringförmiger Werkstücke, insbesondere von Lagerringen |
DE102010020814B4 (de) * | 2010-05-18 | 2018-05-03 | Thielenhaus Technologies Gmbh | Werkzeughalter zur Finishbearbeitung von Kugellaufbahnen in einer Spindelmutter für einen Kugelgewindetrieb |
DE102010055288A1 (de) * | 2010-12-21 | 2012-06-21 | Ev Group Gmbh | Vorrichtung zum spanenden Bearbeiten eines Werkstücks |
EP2650081B1 (de) * | 2012-04-13 | 2013-11-27 | Supfina Grieshaber GmbH & Co. KG | Verfahren und Vorrichtung zur Finishbearbeitung einer Werkstückoberfläche |
DE102012105349A1 (de) * | 2012-06-20 | 2013-12-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Ultraschallgestütztes Verfahren, zur Durchführung des Verfahrens geeignetes Ultraschall-Schwingsystem sowie Sonotrode |
DE102013007775B4 (de) * | 2013-05-04 | 2016-05-25 | Hochschule Magdeburg-Stendal | Antriebseinrichtung zur Finishbearbeitung gekrümmter Flächen |
US10252441B2 (en) * | 2013-08-28 | 2019-04-09 | Corning Incorporated | System and method for cutting a wet green ceramic article |
JP6340202B2 (ja) * | 2014-02-07 | 2018-06-06 | 株式会社三共 | 遊技用装置 |
CN203751339U (zh) * | 2014-04-14 | 2014-08-06 | 青岛科技大学 | 侧面夹持式超声波振动车削装置 |
DE102014009526B4 (de) * | 2014-06-25 | 2016-03-03 | Emag Holding Gmbh | Werkzeugspindel zur Feinbearbeitung |
-
2016
- 2016-01-27 DE DE102016000841.5A patent/DE102016000841A1/de active Pending
-
2017
- 2017-01-16 BR BR112018013745A patent/BR112018013745A2/pt not_active Application Discontinuation
- 2017-01-16 US US16/072,958 patent/US20190070671A1/en not_active Abandoned
- 2017-01-16 WO PCT/EP2017/000040 patent/WO2017129347A1/de active Application Filing
- 2017-01-16 KR KR1020187015712A patent/KR20180125438A/ko not_active Application Discontinuation
- 2017-01-16 CN CN201780007000.6A patent/CN108472741B/zh active Active
- 2017-01-16 MX MX2018008060A patent/MX2018008060A/es unknown
- 2017-01-16 EP EP17700887.7A patent/EP3408049A1/de not_active Withdrawn
- 2017-01-16 JP JP2018534696A patent/JP6869246B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US20190070671A1 (en) | 2019-03-07 |
BR112018013745A2 (pt) | 2018-12-11 |
CN108472741A (zh) | 2018-08-31 |
WO2017129347A1 (de) | 2017-08-03 |
KR20180125438A (ko) | 2018-11-23 |
CN108472741B (zh) | 2020-10-23 |
DE102016000841A1 (de) | 2017-07-27 |
MX2018008060A (es) | 2018-08-23 |
JP6869246B2 (ja) | 2021-05-12 |
JP2019508261A (ja) | 2019-03-28 |
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