EP2274132A1 - Tool pivot unit having at least one externally adjusted axis - Google Patents
Tool pivot unit having at least one externally adjusted axisInfo
- Publication number
- EP2274132A1 EP2274132A1 EP09728365A EP09728365A EP2274132A1 EP 2274132 A1 EP2274132 A1 EP 2274132A1 EP 09728365 A EP09728365 A EP 09728365A EP 09728365 A EP09728365 A EP 09728365A EP 2274132 A1 EP2274132 A1 EP 2274132A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tool
- housing
- pivoting
- machine tool
- stop
- 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- Withdrawn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
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/043—Accessories for spindle drives
- B23Q5/045—Angle drives
-
- 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
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
- B23Q1/54—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism two rotating pairs only
- B23Q1/5406—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism two rotating pairs only a single rotating pair followed perpendicularly by a single rotating pair
-
- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/04—Indexing equipment having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position
- B23Q16/06—Rotary indexing
- B23Q16/065—Rotary indexing with a continuous drive
-
- 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
- B23Q2220/00—Machine tool components
- B23Q2220/008—Rotatable tool holders coupled in parallel to a non rotating accessory
-
- 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
- Y10T409/30784—Milling including means to adustably position cutter
Definitions
- the invention relates to a tool swivel unit - for exchangeable replacement in a removable adapter of a machine tool slide - with a mounted in a housing swivel head in which a drivable and rotatable tool holder is arranged, wherein the swivel head in the housing about a transverse to the direction of travel of the machine tool carriage pivot axis is pivotable by at least 100 degrees.
- the tool pivoting unit itself is mounted pivotably about a C-axis on the machine carriage of a machine tool.
- a pivotable about an A-axis swivel head In the housing of the tool swivel unit sits a pivotable about an A-axis swivel head. Both axes are driven by a single servomotor.
- the rotational movement of the servo motor is used via an electrically switchable gear either for pivoting the pivoting head or for the rotational movement of the tool pivoting unit about the C-axis.
- the present invention is based on the problem of developing a tool pivoting unit, in which at least one pivotable unit part without its own drive should be safe and easy to pivot.
- the swivel head is movable relative to the housing by means of a transmission which converts a linear movement into a swivel head rotation movement.
- the gearbox has a linear slide. For adjusting the linear slide contacted this at least one stop, while the housing is moved relative to this stop by means of the machine tool carriage and / or the machine tool table.
- the linear slide contacted for adjusting at least one motor-movable stop to be linearly adjusted by this relative to the stationary blocked housing.
- both the housing and the swivel head about its respective pivot axis by means of a gearbox is movable here.
- the respective transmission has a, with a toothed or a Rollbogenrad inevitably coupled, linear carriage.
- this at least one stop while the housing is moved relative to this stop by means of the machine tool carriage and / or the machine tool table.
- a tool pivoting unit is provided, the rotating tool holder about one or two pivot axes relative to the supporting machine tool carriage can be pivoted without the tool pivot unit includes its own drive for these pivotal movements.
- the tool slide unit carrying machine slides are used.
- the corresponding tool pivoting unit is driven, for example, against a fixed on the machine table stop or Indexbolzenarna to move after a first contact, for example, from the tool pivot unit outstanding gear parts, such as a linear slide, by a linear process of the tool pivoting unit relative to this.
- the respective displacement of the linear slide is implemented in the interior of the tool pivoting unit in a corresponding - to be transmitted to the tool holder - pivoting movement.
- Figure 1 Tool pivoting unit with Vorschaltschwenkaggregat and a rack support adjustment
- FIG. 2 tool pivoting unit with a roll arch support adjustment
- Figure 3 roller arch gear from the front
- Figure 4 Rolling arch gear from behind
- FIG. 5 tool pivoting unit with a swashplate support adjustment
- FIG. 7 as in FIG. 6, but with a swivel head pivoted by 45 degrees
- FIG. 8 as in FIG. 7, but with uncoupled swivel plate adjustment
- FIG. 9 Vorschaltschwenkaggregat with a Rollbogenabstützag
- FIG. 10 cross-section of FIG. 9
- FIG. 11 an enlarged partial longitudinal section of FIG. 9.
- Figure 1 shows e.g. a combination of a machine tool carriage (2), a Vorschaltschwenkaggregat (110), a tool pivoting unit (10) and a tool (100).
- the Vorschaltschwenkaggregat (110) is interchangeable arranged. It is coupled to the lower end face of the machine carriage (2). This end face is part of the removable adapter (4). From this end face protrudes e.g. vertically a work spindle (5) out.
- the work spindle (5) is surrounded by a flange (111) to which a servomotor (120) is fastened and a turntable (116) is mounted.
- the turntable (116) is a pot in which at least one rolling bearing (114) passes over its outer ring, e.g. with the help of a shaft nut (115), is fixed.
- longitudinal slots (not shown here) are located in the flange (111).
- the inner ring of the rolling bearing (114) is fixed to the flange (111), e.g. by means of a shaft nut (118), arranged without play.
- the center line of the hub (116) extends congruent to the center line of the work spindle (5).
- an off-center index drilling (119).
- a toothed belt toothing (117) is integrally formed on the outer wall of the hub (116).
- the outside of the flange (111) seated servo motor (120) has a transmission output shaft (121) on which a toothed belt wheel (122) is arranged rotationally fixed.
- the toothed belt wheel (122) is in operative connection with the toothed belt toothing (117) via a toothed belt (123).
- the belt transmission is covered from below with a housing cover (112).
- the tool pivoting unit (10) is arranged below the Vorschaltschwenkaggregats (110) below the Vorschaltschwenkaggregats (110) the tool pivoting unit (10) is arranged. Its unit spindle (13) is coupled to the work spindle (5) of the machine tool (1). On the housing (11) is e.g. an upwardly projecting, dimensionally stable index pin (12) which engages after coupling of the tool pivoting unit (10) to the Vorschaltschwenkaggregat (110) in the local index bore (119) against rotation. With the aid of the servomotor (120) whose rotational movement is monitored, for example, with a tachogenerator, the tool pivoting unit (10) can be rotated about the c-axis (19) via the turntable (116) relative to the machine tool carriage (2) by almost any angle ) are pivoted.
- the housing (11) of the tool pivoting unit (10) supports in its lower region a swivel head (50) in which a tool holder (70) driven via the unit spindle (13) is mounted.
- the pivot axis of the pivoting head (50) is here the A-axis (52).
- a gear train (20) In the housing (11) is located to drive the tool holder (70) a gear train (20), see. Figure 5. It consists for example of a face gear (21), a combination wheel (22) and a bevel pinion (25).
- the face gear (21) sits at the bottom of the Aggre- gate spindle (13). It meshes with the Kombirad (22) whose center line is congruent with the A-axis (52).
- the combination wheel (22) has to mesh with the face gear (21) a spur gear toothing (23). On its front side oriented towards the center line (19), it additionally has bevel gear toothing (24). The latter meshes with the bevel gear pinion (25) whose center line lies on the center line (79) of the tool holder (70).
- the bevel pinion (25) is rotatably connected to the tool holder (70).
- the rotation of the unit spindle (13) is transmitted to the tool holder (70) and thus to the tool (100), eg a drill, milling cutter or a circular saw blade, via this gear transmission (20), possibly over or underdriven.
- a clamping device (60) is located in the housing (11), cf. Figure 9.
- the clamping device (60) consists of a brake pad (64) which is pressed during clamping by means of a mechanical spring or a spring system against the pivot head axis (51) or a disk mounted on it.
- a pneumatically operated cylinder-piston unit (61-63) is used for airing the clamping.
- a rod (63) is formed, on which several eg alternately layered disc springs (65) are stacked.
- the disc springs (65) are supported on a housing intermediate bottom (18).
- the intermediate housing bottom (18) has a bore through which the rod (63) projects into a cylinder space (61).
- the rod (63) is attached as a piston rod to a piston (62).
- the piston rod side of the piston (62) is connected via a compressed air line (66). pressurized with compressed air.
- the brake pad (64) is lifted off the pivot head axis (51) against the action of the disc springs (65).
- the swivel head (50), e.g. can be pivoted with stationary work spindle (5), according to Figure 1 and 9 on the pivot head axis (51) an externally toothed gear (34) rotatably disposed.
- the gear (34) meshes with a rack (31), which also represents a linear slide.
- the presented rack gear (30) serves a rack support adjustment.
- At least two toothed wheels seated on a shaft can be interposed for over or under-setting the rolling movement.
- the rack (31) is arranged parallel to the center line (19). Attached to it is a cantilever arm (32) projecting laterally out of the housing (11) and oriented downwardly at its free end, e.g. spherically arched carriage stop (33) carries.
- the upper end of the rack (31) acts e.g. a helical compression spring (38) which is supported on the housing (11).
- the rack (31) can be pulled down by a tension spring. It is also conceivable in a housing (11) hinged torsion spring, which tries to pivot the gear (34) in a clockwise direction.
- the toothed length of the rack (31) is matched to the maximum pivot angle (56) of the swivel head (50).
- the Abrollweg corresponds to the pivot angle (56) belonging arc length.
- the magnet holder (80) carries here a vertically upwardly directed stop rod (83).
- the stopper rod (83) can also be held by other dimensionally stable fastening aids.
- the clamping device (60) is pressurized with compressed air in the housing (11), cf. Figure 9.
- the brake pad (64) from the pivot head axis (51) dissolves.
- the swivel head (50) pivots clockwise into the position (59) under the action of the helical compression spring (38).
- the downward movement of the linear slide (31) can also take place, for example, by means of a pneumatic, hydraulic, electrical or electromechanical drive.
- the compressed air available to the clamping device (60) can also be used. Possibly. can move the linear slide (31) also weighted down.
- the magnet holder (80) and the tool pivoting unit (10) are positioned against each other such that the upper end face (84) of the stop bar (83) comes to rest directly below the carriage stop (33).
- the cantilever arm (32) is located in its lowest position.
- the swivel head (50) is in the position (59).
- the clamping device (60) After reaching the selected angular position, the clamping device (60) is vented, see. FIG. 9. The swivel head (50) is again locked relative to the housing (11). The Tool pivoting unit (10) is moved away from the magnet holder (80) or the stopper rod (83).
- the gear (34) can simultaneously mesh with two adjacent racks (31).
- the two racks (31) are in this case elastically braced against each other in the longitudinal direction to eliminate an existing backlash.
- two gear wheels (34), which are braced against each other, can mesh on a toothed rack (31).
- the swivel head (50) on the side facing away from the tool holder (70) can be equipped with a counterweight.
- the magnet holder (80) has a linear drive with a measuring system, which extends connected to the machine control a pin controlled. The pin then moves over the carriage stop (33) the linear slide (31) of the tool pivoting unit (10).
- a rotating servomotor with tachogenerator can be used instead of the linear drive.
- the output shaft of the servo motor is then engaged in a special coupling recess on a freely accessible end face of the swivel head axis (51) of the swivel head (50) without play in order to pivot the last in a targeted manner.
- FIG. 2 shows a tool pivoting unit (10), in which instead of the rack-and-pinion adjustment, a roll-arch support adjustment is provided.
- the rack gear (30) is replaced by a roller arc transmission (40).
- the rolling arc transmission (40) consists of a linear slide (41), for example three metal bands (131, 132, 133) and a rolling arc wave (43), cf. FIGS. 3 and 4.
- a middle, wide band (131) is fastened to the arcuate shaft (43) at a point (44) which approximately wraps around the roller arc shaft (43) in the clockwise direction and at the lower half of the linear carriage (41) is guided tangentially to the roller arc wave (43).
- At the lower end of the linear slide it is fixed in the point (47).
- the wrap of the roller arc wave (43) can be seen in Figure 4.
- the two outer bands (132, 133) are attached to the roll arc shaft (43) at points (45, 46). These bands (132, 133) wrap around in a counterclockwise direction the roll arc shaft (43) and are fixed to the linear slide (41) at the top of the points (48, 49). All three bands (131, 132, 133) are taut to ensure a play-free unwinding. Possibly.
- the attachment point (47) relative to the linear slide (41) can be arranged braced in the longitudinal direction to ensure a permanent backlash.
- the middle band (131) here is twice as wide as one of the outer bands (132, 133). As a rule, a roller arch requires only two belts.
- roller arc wave (43) has the shape of a cylindrical disc mounted on the pivot head axis (51).
- the cantilever arm (32) of the linear slide (41) carries here a ball head (42), which is meshed for adjusting the pivoting head (50) in an example stationary pipe stop (81).
- the latter can be attached to a magnet holder (80) or a stationary machine housing part or the machine table (8).
- the corresponding attachment point is located in the edge region of the working space of the machine tool (1).
- the pipe stop (81) has a conical bore (82) or a notch with correspondingly inclined planar flanks to allow a play-free installation of the ball head (42) - at least in the longitudinal direction of the linear slide.
- the known from Figure 1 helical compression spring (38) is saved.
- the CNC control must remember the last angular position of the swivel head (50).
- FIGS. 5 to 8 relate to a further tool pivoting unit - for interchangeable replacement in an exchangeable adapter (4) of a machine tool carriage (2) - with a swivel head (50) mounted in a housing (11), in which a drivable and rotatable tool mount (70) is arranged, wherein the swivel head (50) in the housing (11) about a transversely to the direction of movement of the machine tool carriage (2) oriented axis (52) is pivotable by at least 100 degrees.
- the swivel head (50) is movable relative to the housing (11) by means of a swivel wheel (53), the swivel wheel (53) having an index recess (54).
- the housing (11) of the tool pivoting unit (10) is moved by at least two machine-side carriages on a circular path (9) about the index pin pivot axis (85).
- the center lines of the index recess (54) and of the index pin (90) lie in a plane which is oriented in each case normal to the center lines.
- the pivot wheel (53) is arranged rotationally fixed.
- the example conical index recess (54) extends to the center of the pivot wheel (53).
- the carrier (80) is a magnet holder mounted on the machine table (8), e.g. at the edge of the working space, is fixed.
- a bearing block (95) which has a e.g. disc-shaped index pin guide (86) stored on one side.
- the index pin guide (86) has a rotationally fixed bearing pin (91) which is guided in the bore of the bearing block (95) sliding or roller bearings.
- FIG. 8 shows a section through a bearing block-side friction sleeve.
- the Reibgehemme consists of a blockage block (96) and a helical compression spring (97). The latter squeezes the blocker (96), e.g. radially, against the journal (91). From a torque greater than 2 Nm, the bearing pin (91) together with the index pin guide (86) in the bearing block (95) can be rotated.
- the index pin guide (86) has, according to FIG. 5, a stepped through-hole (87) in which the index pin (90) is guided in a pretensioned manner.
- the index pin (90) is supported by a helical compression spring (93) on a bore collar (88) of the index pin guide (86).
- the index pin (90) is held by a screw (92) screwed into the index pin, which rests in a rear-side counterbore (89) of the through hole (87).
- the tool pivot unit (10) is positioned in front of the index pin guide (86) such that the center lines of the index recess (54) and the index pin (90) are aligned with one another.
- the tool pivoting unit (10) is now moved along this along the center line of the index pin (90) until the index pin (90) on the one hand in the Indexboh- tion (54) sits and on the other the A-axis (52) occupies a predetermined distance (99) to the index pin pivot axis (85), cf.
- Figure 6 The head of the screw (92) is no longer in contact with the cylinder counterbore (89).
- the tool pivoting unit (10) is moved on a trajectory (9) by the tool-machine-side carriages such that the A-axis (52) pivots at the fixed distance (99) about the index pin pivot axis (85), cf. Figures 6 and 7.
- the center line (19) of the tool pivoting unit (10) does not pivot.
- the pivot head (50) and the index pin guide (86) as a coupling element.
- the tool swivel unit (10) After reaching a predetermined swivel angle of the swivel head (50), the tool swivel unit (10) is moved away from the index pin guide (86), cf. Figure 8. Until the next pivoting of the swivel head (50) remains the index pin guide (86) in the position shown here.
- the CNC controller remembers the location and angular position of the index pin (90).
- Figures 9 to 11 show a tool pivoting unit (10) with a drive-free Vorschaltschwenkaggregat (110).
- the known from Figure 1 turntable (116) is equipped with a rolling arc drive described in Figures 3 and 4.
- the hub (116) which is wrapped as a roll arc wave of the bands (131, 132, 133), by about 200 to 360 degrees pivotable.
- the bands (131-133) are made of metal, for example.
- the linear slide (125) is here in the two-part housing cover (112, 113) guided roller bearings. According to FIGS. 10 and 11, the narrow longitudinal sides (126, 127) of the linear slide (125) are supported on two roller bearings (134).
- the side guide also take two arranged in the smaller housing cover side part (113) bearings (135). Between them and the turntable (116) of the linear slide (125) is clamped in a direction transverse to the center line (19) plane.
- the Vorschaltschwagaggregat (110) In order to pivot the turntable (116) with respect to the flange (111), the Vorschaltschwagaggregat (110), for. by means of the machine slide (2) in the longitudinal direction of the linear slide (125). At the edge of the machine-side working space, the respective e.g. plane end surface (129) of the linear slide (125) has a fixed position in relation to the front-mounted pivoting unit (110), e.g. crowned stop (83). The fact that the Vorsatzschwenkaggregat (110) on the stop (83) moves, the linear slide (125) on the belts (131- 133) on the hub (116) is unrolled. The turntable (116) selectively pivots the tool pivoting unit (10).
- the machine carriage (2) In order to reverse the pivoting movement, the machine carriage (2) is moved in the opposite direction to come in the opposite edge region of the working space with the linear slide (125) to another stop to the plant and there the linear slide (125) on the turntable (116) let roll backed tape.
- Swivel head unit part Swivel head axis, specifically axis, A-axis, center line Swivel wheel Index recess Swivel angle Stretched position position Position at 45 ° swivel deflection Position at maximum swivel deflection
- Index drilling 120 servomotor (possibly with tachogenerator)
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Turning (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008017117A DE102008017117A1 (en) | 2008-04-02 | 2008-04-02 | Tool swivel unit with at least one externally adjusted axle |
PCT/DE2009/000429 WO2009121343A1 (en) | 2008-04-02 | 2009-04-02 | Tool pivot unit having at least one externally adjusted axis |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2274132A1 true EP2274132A1 (en) | 2011-01-19 |
Family
ID=40935772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09728365A Withdrawn EP2274132A1 (en) | 2008-04-02 | 2009-04-02 | Tool pivot unit having at least one externally adjusted axis |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110085870A1 (en) |
EP (1) | EP2274132A1 (en) |
CN (1) | CN102046328A (en) |
DE (1) | DE102008017117A1 (en) |
WO (1) | WO2009121343A1 (en) |
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EP2546024B1 (en) * | 2011-07-11 | 2014-03-26 | Schwäbische Werkzeugmaschinen GmbH | Torque-supported machining tool for a multi-spindle machine tool |
WO2013167763A1 (en) * | 2012-05-11 | 2013-11-14 | Fundacion Tekniker | Cutting device |
DE102013222064A1 (en) * | 2013-10-30 | 2015-04-30 | Homag Holzbearbeitungssysteme Gmbh | unit adjustment |
CN107052856B (en) * | 2017-01-24 | 2023-06-23 | 福建富兰光学股份有限公司 | Clamp for one-time clamping and forming of flange edge of resin optical spherical cover and processing method |
DE102017208536A1 (en) * | 2017-05-19 | 2018-11-22 | Homag Gmbh | Separating device and processing machine with separating device |
CN110548888B (en) * | 2019-07-30 | 2021-01-08 | 高邮市永发机械有限公司 | Novel but multi-angle rotation formula magnetic drill |
CN111002483A (en) * | 2019-12-25 | 2020-04-14 | 西安鑫垚陶瓷复合材料有限公司 | Method for machining hole in ceramic matrix composite material member and punching mechanism |
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CN113070117B (en) * | 2021-04-07 | 2022-08-30 | 临沂华大医学检验所有限公司 | Clinical laboratory's inspection test tube is with placing equipment |
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NO315973B1 (en) * | 2001-06-21 | 2003-11-24 | Per Oeyvind Boe | Device at cutting / milling head |
JP2003136356A (en) * | 2001-11-02 | 2003-05-14 | Osawa Seisakusho:Kk | Angular attachment for machine tool |
ES2237289B1 (en) * | 2003-05-19 | 2008-06-01 | Zayer, S.A. | MILLING HEAD. |
DE102004062138B3 (en) | 2004-12-23 | 2006-03-30 | Benz Gmbh Werkzeug- U. Maschinenbau Kg | Adjustable tool unit for machine tool has servo motor to adjust tool unit or tool receiver selectively via separate switches |
DE102006030159A1 (en) | 2006-04-06 | 2007-10-18 | Benz Gmbh Werkzeug- U. Maschinenbau Kg | Tool e.g. cutter, holding device for processing workpiece, has tool holder provided for tool, which is actuatable by spindle over transmission unit and rotatable around C-axis and swivelable around A-axis |
-
2008
- 2008-04-02 DE DE102008017117A patent/DE102008017117A1/en not_active Withdrawn
-
2009
- 2009-04-02 CN CN2009801190496A patent/CN102046328A/en active Pending
- 2009-04-02 EP EP09728365A patent/EP2274132A1/en not_active Withdrawn
- 2009-04-02 WO PCT/DE2009/000429 patent/WO2009121343A1/en active Application Filing
-
2010
- 2010-09-30 US US12/924,624 patent/US20110085870A1/en not_active Abandoned
Non-Patent Citations (1)
Title |
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See references of WO2009121343A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN102046328A (en) | 2011-05-04 |
US20110085870A1 (en) | 2011-04-14 |
DE102008017117A1 (en) | 2009-11-05 |
WO2009121343A1 (en) | 2009-10-08 |
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