WO2023148242A1 - Anordnung zur bearbeitung von werkstücken - Google Patents
Anordnung zur bearbeitung von werkstücken Download PDFInfo
- Publication number
- WO2023148242A1 WO2023148242A1 PCT/EP2023/052497 EP2023052497W WO2023148242A1 WO 2023148242 A1 WO2023148242 A1 WO 2023148242A1 EP 2023052497 W EP2023052497 W EP 2023052497W WO 2023148242 A1 WO2023148242 A1 WO 2023148242A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- area
- tool
- conical
- cutting edge
- shank
- Prior art date
Links
- 238000003754 machining Methods 0.000 title claims abstract description 117
- 230000000295 complement effect Effects 0.000 claims abstract description 4
- 239000007769 metal material Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 description 18
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 5
- 238000003801 milling Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/117—Retention by friction only, e.g. using springs, resilient sleeves, tapers
- B23B31/1179—Retention by friction only, e.g. using springs, resilient sleeves, tapers using heating and cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/006—Conical shanks of tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2231/00—Details of chucks, toolholder shanks or tool shanks
- B23B2231/04—Adapters
-
- 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
- B23B2270/09—Details relating to unclamping
Definitions
- the invention relates to an arrangement for machining workpieces with a machining tool and a tool holder, for example for use in a cutting machine such as a milling machine or a drilling machine.
- Machining tools are usually clamped in tool holders for milling or grinding or the like.
- the tool holders are designed at one end for clamping the processing tools with a suitable clamping device.
- the machining tools to be clamped usually have a cylindrical shank at the end intended for clamping in the tool holder.
- This shaft can be clamped with different clamping methods.
- a collet holder is very common, in which a nut is used to compress an elastic collet in such a way that the shank of the machining tool is firmly clamped in the tool holder.
- Another method for clamping tools in tool holders is thermal shrinking.
- a fitting hole in the tool holder at the end on which the machining tool is to be clamped is matched very precisely to the fit of the cylindrical shank of the machining tool. When heated, the fitting hole in the tool holder widens so far that the shank of the machining tool can be pushed in.
- the tool holder When the tool holder subsequently cools down again, the fitting hole in the tool holder becomes smaller and thus clamps the shank of the tool.
- the tool holder with the clamped processing tool is heated again until the processing tool can be removed.
- the necessary heating is particularly disadvantageous and that an outside diameter of the tool holder is much larger than a diameter of the shank of the tool to be clamped, especially when using collets.
- the large difference in diameter between a tool holder 103 and the shank of the machining tool 102 is unfavorable for numerous machining situations. If, as shown in FIG.
- tool holders are usually made of steel. If the tool holder is kept very long and slim, e.g. to be able to keep the machining tool to be clamped shorter, there is a risk at high speeds that the tool holder will bend, so that it will eventually tear off and fly with great force against housing parts of the machine in the work area and these even breaks through and endangers people in the vicinity of the machine tool.
- the arrangement according to the invention for machining workpieces with the features of claim 1 has the advantage that the disadvantages described above can be overcome.
- a secure fixation Machining tool on a tool holder such as a collet holder, are made possible.
- a previously described length of the tool holder that endangers people is also avoided.
- it is possible to work with a short and therefore inexpensive machining tool so that the machining tool does not protrude unnecessarily far from a tool holder in the axial direction of the machining tool.
- the arrangement can be made very slim and narrow, so that safe machining of deep grooves or deep bores or the like is possible without any problems.
- the arrangement for machining workpieces has a machining tool with a cutting edge area and a shank.
- the shank comprises a conical shank area and a holding area arranged between the cutting edge area and the conical shank area for gripping the machining tool.
- a machining tool can thus be gripped at the holding area.
- the holding area is preferably cylindrical, but can, for example, also be designed in the form of grooves or the like.
- the arrangement also includes a tool extension with a receiving opening for receiving the processing tool.
- the receiving opening has a conical receiving area for the conical shank area of the machining tool.
- the conical shank area and the conical receiving area are designed to be complementary to each other with the same cone angle in such a way that the machining tool is held between the conical shank area and the conical receiving area in the tool extension exclusively by means of a non-positive connection.
- no shrinking process or the like has to be carried out in order to hold the processing tool in the tool extension.
- the arrangement for machining workpieces includes a tool holder for accommodating the tool extension, the tool holder being set up to be connected to a rotatable spindle of a machine tool or the like.
- the cutting area of the machining tool has a maximum diameter D1 in a plane E perpendicular to a central axis of the machining tool.
- the plane E intersects an enveloping body, which is a mathematical extension of an outer cone of the tool extension, such that a maximum first distance A1 of the enveloping body from the cutting edge area is at most 10% of the diameter D1 of the cutting edge area.
- the enveloping body touches the cutting edge area.
- the enveloping body which is a truncated cone, lies tangentially on the cutting edge area when the cutting edge area is preferably a sphere or partial sphere.
- the enveloping body penetrates the cutting edge area.
- the enveloping body penetrates the cutting edge area in the plane E in such a way that a maximum second distance A2 is in the plane E of the cutting edge area to the enveloping body is less than or equal to 30% of the maximum diameter D1 of the cutting area.
- the enveloping body preferably penetrates the cutting edge area such that the maximum second distance A2 in plane E of the cutting edge area to the enveloping body is less than or equal to 20%, in particular less than or equal to 10%, of the maximum diameter D1 of the cutting edge area.
- the outer cone of the tool extension has a first cone angle a which is less than or equal to 10°, preferably less than 8°, more preferably less than 5°. Furthermore, even in the assembled state, a distance A between a free end of the cutting edge area and an exposed end of the tool extension is less than 5 times the maximum diameter D1 of the cutting edge area, preferably less than 3 times, more preferably less than 2 times as large as the diameter D1.
- a short machining tool can be securely clamped and surfaces on a workpiece that are difficult to machine can be machined.
- the present invention offers the possibility that the machining tool can be clamped in a simple and safe manner in the tool extension and this in turn can be clamped in a tool holder in a simple and safe manner.
- the end of the tool extension opposite the conical receiving area is cylindrical, so that it can be clamped in a proven manner in a tool holder, e.g. a collet holder or shrink holder.
- the conical shank area is preferably designed as an outer cone with a second cone angle b and the conical receiving area is designed as an inner cone with a third cone angle c. This enables the arrangement to be constructed in a simple, cost-effective and robust manner.
- An outer diameter D2 of the exposed end of the tool extension is preferably at most 20%, in particular at most 10%, larger than the diameter D1 of the cutting edge area.
- the conical shank area is designed as an inner cone with a second cone angle b and the conical receiving area is designed as an outer cone with a third cone angle c.
- a conical cone is thus formed on the receiving area and a conical receptacle is formed on the machining tool.
- An outside diameter D4 of an exposed end of the machining tool is preferably at most 20% larger than the diameter D1 of the cutting edge area.
- a wall thickness of the component which has the inner cone, ie the tool extension or the machining tool, at the exposed end is preferably in a range from 0.2 mm to 1.0 mm, in particular 0.3 mm to 0.8 mm.
- only the tool extension is made of a hard metal material, or more preferably, the machining tool and the tool extension are each made of a hard metal material, preferably the same hard metal material.
- the use of hard metal material for the processing tool and the tool extension ensures that even if the processing tool or the tool extension breaks, the processing tool or the tool extension will bend minimally or not at all, so that compared to long tool holders or tool extensions, the are made of steel, significantly lower forces act on the broken piece of the processing tool or the tool extension in the event of a tool breakage.
- the risk of the housing components of a machine tool or the like penetrating through is thus minimized. This significantly reduces the risk of injury for people in the immediate vicinity of the machine tool.
- the tool holder is also made of hard metal material.
- the machining tool, the tool extension and the tool holder are particularly preferably made of hard metal material.
- the first cone angle a is preferably greater than or equal to the second and third cone angles b, c of the conical shaft area and the conical receiving area.
- the second cone angle b of the conical shaft area and the third cone angle c of the conical receiving area are preferably in a range of 1.5° to 4°, preferably 2° to 3°.
- the conical shank area has a clamping area that has a length L that is 1.5 times the diameter D1 of the cutting edge area. This ensures that the processing tool is held securely in the tool extension.
- the machining tool preferably also has a circumferential collar which is arranged between the conical shank area and the holding area and protrudes radially outwards.
- the collar serves on the one hand as a termination of the conical shank area and on the other hand the collar prevents a gripping tool from entering the conical shank area, for example when gripping the machining tool on the holding area grips and may damage it. The collar thus ensures that the machining tool is securely pressed into the tool extension.
- an axial press-in path that lies between complete contact between the conical shank area and the conical receiving area and the non-positive connection between the conical shank area and the conical receiving area is less than or equal to 8%, in particular less than or equal to 6%, of the maximum diameter D1 of the cutting area.
- the arrangement includes a control unit that is set up to have a gripper that grips the machining tool on the holding area, path-controlled as a function of the press-in path between the conical shank area and the conical receiving area to produce the non-positive connection between the conical shank area and the conical receiving area to move.
- the control unit thus specifies a measure for the press-in path between the conical shank area and the conical receiving area in order to establish the non-positive connection between them.
- the press-in path is preferably selected as a function of a maximum diameter of the conical receiving area and/or a cone angle of the conical receiving area.
- control unit is set up to move the gripper, which grips the machining tool on the holding area, force-controlled as a function of a pressing force between the conical shaft area and the conical receiving area to produce the non-positive connection between the tool extension and the machining tool.
- the control unit thus specifies a press-in force with which the non-positive connection between the conical shaft area and the conical receiving area is established.
- the maximum press-in force is preferably selected as a function of a maximum diameter of the conical receiving area and/or a cone angle of the conical receiving area.
- the non-positive pressing-in is path- and force-controlled, for example by monitoring the pressing-in force during a path-controlled pressing-in and stopping the path-controlled pressing-in when a maximum pressing-in force is exceeded.
- the arrangement preferably also includes a ram and the tool extension and the tool holder each have a through-opening, the ram being able to be guided through the through-openings in order to release the non-positive connection between the machining tool and the tool extension and to eject the machining tool.
- the present invention relates to a machine tool, in particular a milling machine or a grinding machine or a drilling machine with an arrangement according to the invention for machining workpieces.
- the machine tool preferably comprises a separate device, e.g. a robot, for automatically changing a machining tool into a tool extension, the machining tool preferably being inserted into the tool extension in a position-controlled and/or force-controlled manner by means of a control unit.
- the machine tool is a machine tool for high speeds in a range from 10,000 rpm to 100,000 rpm.
- the present invention can solve a long-standing problem in the prior art in a surprisingly simple manner by providing a conical, non-positive connection between the machining tool and the tool extension, wherein the machining tool and the tool extension can preferably be made of hard metal, preferably of the same hard metal.
- the invention can be used particularly advantageously in the case of small machining tools with a small maximum diameter D1 in the cutting area, preferably D1 is less than 3 mm and a smaller axial length, preferably a maximum of 5 ⁇ D1.
- the arrangement according to the invention is preferably used in machine tools for finish machining, in which only small forces occur.
- FIG. 1 shows a schematic sectional view of an arrangement for machining workpieces according to a first exemplary embodiment of the invention, a machining tool being arranged in a force-fitting manner in a tool extension,
- Fig. 2 shows a schematic side view of the processing tool of Fig. 1,
- Fig. 3 is a schematic sectional view of part of the tool extension of Fig.
- FIG. 4 shows a schematic, enlarged view of FIG. 1 ,
- FIG. 5 shows a schematic sectional view of an arrangement for machining workpieces according to a second exemplary embodiment, in which the machining tool is non-positively fixed in the tool extension,
- FIG. 6 shows a schematic sectional view of an arrangement for machining workpieces according to a third exemplary embodiment, in which the machining tool is fixed in the tool extension with a non-positive fit
- FIG. 7 shows a schematic sectional view of an arrangement for machining workpieces according to a fourth exemplary embodiment of the invention, a machining tool being arranged in a force-fitting manner in a tool extension,
- Fig. 8 is a schematic, partially sectioned view of the machining tool of Fig. 7,
- Fig. 9 is a schematic sectional view of the tool extension of Fig. 7, and
- FIG. 10 shows a schematic representation of an arrangement for machining workpieces according to the prior art.
- the arrangement 100 for machining workpieces comprises a machining tool 1, a tool extension 2 and a tool holder 15.
- Fig. 1 shows the assembled state of the machining tool 1 in the tool extension 2.
- the machining tool 1 can be seen in detail in FIG.
- the machining tool 1 comprises a cutting edge area 3 and a shank 30 .
- the shank 30 is designed with a conical shank area 5 and a holding area 4 arranged between the cutting edge area 3 and the shank area 5 .
- the holding area 4 serves as an area for gripping the machining tool 1, e.g. by means of a gripper 14, when this is inserted into the tool extension 2 and removed.
- the holding area 4 is cylindrical. Furthermore, between the holding area 4 and the conical shaft area 5 there is a collar 11 which is radial from the outer surface of the shaft 30 protrudes outwards. The collar 11 is designed to run all the way around.
- the tool extension 2 has a first cone angle a on an outer cone 8 and a cylindrical part 9 which adjoins the outer cone 8 .
- the conical shaft area 5 has a second cone angle b.
- the second cone angle b is 2°.
- the cutting edge region 3 of the machining tool 1 is spherical with a center M and has a maximum diameter D1 in a plane E, which is perpendicular to a central axis X of the machining tool 1 .
- the machining tool 1 is made from a hard metal material.
- the tool extension 2 has a receiving opening 20 which, in this exemplary embodiment, is formed continuously through the tool extension.
- the receiving opening 20 comprises a cylindrical bore 10 and a conical receiving area 21. Between the conical receiving area 21 and the bore 10 a shoulder 22 is provided.
- the conical receiving area 21 has a third cone angle c, which is also 2°.
- the conical shank area 5 and the conical receiving area 21 are provided complementary to one another with cone angles b, c of the same size.
- the tool extension 2 also has the outer cone 8 with the first cone angle a.
- the first cone angle a is greater than the second and third cone angles b, c and is 3° in this exemplary embodiment.
- the tool extension 2 has an outside diameter D2 and an inside diameter D3 at an exposed end 6 of the tool extension 2 .
- the outside diameter D2 is preferably at most 40%, preferably at most 30%, larger than the inside diameter D3. More preferably, the outer diameter D2 is also at most 20%, in particular 10%, larger than the maximum diameter D1 of the cutting edge region 3.
- the machining tool 1 is held in the tool extension 2 between the conical shank area 5 and the conical receiving area 21 exclusively by means of a non-positive connection.
- a clamping area 5' with an axial length L results between the two conical surfaces (cf. FIG. 4).
- the clamping area 5' is somewhat shorter than the entire conical shank area 5 so that a small part of the conical shank portion 5 protrudes from the tool extension 2 (see Fig. 1).
- the maximum diameter D1 of the cutting edge area 3 is selected such that an enveloping body 12, which is a mathematical extension of the outer cone 8 of the tool extension 2, is tangential to the maximum diameter D1 on the plane E.
- the enveloping body 12 Due to the first cone angle a on the outer cone 8 of the tool extension 2, the enveloping body 12 thus mathematically forms a truncated cone in which the cutting edge area 3 bears tangentially at its maximum diameter D1 in the plane E.
- a distance A between a free end 31 of the cutting edge area 3 and the exposed end 6 of the tool extension 2 is less than 5 times the maximum diameter D1 of the cutting edge area 3.
- the distance A twice as large as the maximum diameter D1 (A 2x D1).
- the tool extension 2 is also made of a hard metal material. It should be noted that the same hard metal can be used here as for the machining tool 1 or, alternatively, a different hard metal. It is important here that the tool extension 2 in particular is made of hard metal, since it is longer than the short machining tool 1. This can also be made of steel.
- a breakage of the machining tool 1 which can never be 100% avoided in the operation of a machine tool, is significantly less dangerous in comparison with the prior art, in which tool extensions made of steel or very long tool holders made of steel are used.
- bending of these components can occur at very high speeds, so that if the tool breaks, an additional moment acts on the broken tool part, with the moment depending on the degree of bending (lever arm). .
- the broken tool part made of steel acts like a projectile and can also penetrate protective devices such as a hood or window of a machine tool or the like.
- the machining tool 1 can be inserted into the receiving opening 20 of the tool extension 2 in different ways in order to produce the non-positive connection between the machining tool 1 and the tool extension 2 .
- a control unit 13 is preferably provided, which is set up to move the gripper 14, which grips the machining tool 1 on the holding area 4, in a path-controlled manner depending on the press-in path between the conical shank area 5 and the conical receiving area 21 to produce the non-positive connection.
- the control unit 13 thus specifies a length of the press-in path, with which the machining tool 1 is moved into the tool extension 2 in order to establish the non-positive connection.
- control unit 13 can be set up to move the gripper 14 in a force-controlled manner as a function of a press-in force between the conical shaft area 5 and the conical receiving area 21 in order to produce the non-positive connection.
- the control unit can also specify the combination, i.e. a value for the press-in path and a value for the press-in force, it also being possible for ranges with a lower and upper limit value to be specified here.
- the tool extension 2 has a relatively small wall thickness in a range from 0.2 mm to 1.0 mm at the exposed end 6 .
- relatively short machining tools 1 can be used, so that the risk of a tool breaking is significantly minimized in comparison with longer tools.
- the tool holder 15 can be connected to a spindle (not shown in FIG. 1) by means of a conventional clamping system.
- FIG. 5 shows an arrangement 100 according to a second exemplary embodiment of the invention. Identical or functionally identical parts are denoted by the same reference symbols as in the first exemplary embodiment.
- the dimensions between the enveloping body 12 and the maximum diameter D1 of the cutting edge region 3 are different in the second exemplary embodiment.
- the maximum diameter D1 of the cutting edge area 3 in the area of the plane E is smaller than the diameter of the conical enveloping body 12 in the plane E.
- a first distance A1 which is indicated on both sides of the blade area 3 in the plane E, is present.
- the first distance A1 is a maximum of 10% of the diameter D1 of the cutting edge area.
- FIG. 6 shows an arrangement 100 for machining workpieces according to a third exemplary embodiment of the invention. Identical or functionally identical parts are in turn denoted by the same reference symbols as in the preceding exemplary embodiments.
- the enveloping body 12 is formed in such a way that the enveloping body 12 intersects the cutting edge region 3 .
- the second distance A2 is present on both sides of the enveloping body to the jacket area of the cutting edge area 3.
- the second distance A2 is a maximum of 30% of the maximum diameter D1 of the cutting edge area 3.
- FIG. 7 to 9 show an arrangement 100 for machining workpieces according to a fourth exemplary embodiment of the invention. Identical or functionally identical parts are denoted by the same reference symbols as in the first exemplary embodiment.
- the fourth exemplary embodiment essentially corresponds to the first exemplary embodiment, with the arrangement of the conical area and the conical receptacle being swapped between the machining tool 1 and the tool extension 2 . That is, the machining tool 1 now has an inner cone with a second cone angle b as a conical receiving area 105 as a conical shank area, and the tool extension 2 has an outer cone with a third cone angle c as a conical area 121 (see FIGS. 8 and 9). Between the conical receiving area 105 on the machining tool 1 and the conical area 121 of the tool extension 2 there is again exclusively a non-positive connection, since the second and third cone angles b, c are again of the same design. An outer diameter D4 of an exposed end of the machining tool 1 is 10% larger than the diameter D1 of the cutting edge area 3.
- This arrangement has the particular advantage that the machining tool 1 can be made even shorter, since the conical receiving area 105 offers the possibility that an exposed end 106 of the tool extension 2 can be inserted deep into the machining tool 1 . Otherwise, this embodiment corresponds to that previous embodiment, so that reference can be made to the description given there.
- the invention was illustrated by way of example using a part-spherical machining tool 1 which has a part-spherical cutting edge region 3 .
- the cutting edge area 3 can be cylindrical, toric or also conical and in particular to taper towards the free end 31 of the cutting edge area 3 .
- Other tool shapes can also be used with the invention, whereby the same advantages are obtained as for the machining tools 1 described in the exemplary embodiments.
- the arrangement according to the invention for machining workpieces is preferably used in connection with a machine tool, which can be a milling machine or grinding machine or drilling machine or the like.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Milling Processes (AREA)
- Gripping On Spindles (AREA)
- Drilling Tools (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA3241930A CA3241930A1 (en) | 2022-02-03 | 2023-02-02 | Assembly for machining workpieces |
KR1020247026141A KR20240129205A (ko) | 2022-02-03 | 2023-02-02 | 공작물 가공용 조립체 |
CN202380019648.0A CN118632758A (zh) | 2022-02-03 | 2023-02-02 | 用于加工工件的组件 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102022102551.9 | 2022-02-03 | ||
DE102022102551.9A DE102022102551A1 (de) | 2022-02-03 | 2022-02-03 | Anordnung zur Bearbeitung von Werkstücken |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US18/751,637 Continuation US20240342810A1 (en) | 2022-02-03 | 2024-06-24 | Assembly for machining workpieces |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2023148242A1 true WO2023148242A1 (de) | 2023-08-10 |
Family
ID=85199338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2023/052497 WO2023148242A1 (de) | 2022-02-03 | 2023-02-02 | Anordnung zur bearbeitung von werkstücken |
Country Status (6)
Country | Link |
---|---|
KR (1) | KR20240129205A (de) |
CN (1) | CN118632758A (de) |
CA (1) | CA3241930A1 (de) |
DE (1) | DE102022102551A1 (de) |
TW (1) | TWI846302B (de) |
WO (1) | WO2023148242A1 (de) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1029620A2 (de) * | 1999-02-16 | 2000-08-23 | Nikken Kosakusho Works, Ltd. | Futter |
EP2025437A1 (de) * | 2007-08-11 | 2009-02-18 | DEPO GmbH & Co. KG | Werkzeugaufnahmevorrichtung mit Schrumpffutter |
CH702687B1 (de) * | 2008-03-25 | 2011-08-31 | Rego Fix Ag | Pressvorrichtung. |
DE102013213123A1 (de) * | 2013-07-04 | 2015-01-08 | Schwegler Werkzeugfabrik Gmbh & Co. Kg | Wechselkopfsystem für die Metallbearbeitung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10114240A1 (de) | 2001-03-22 | 2003-01-30 | Johne & Co Praez Swerkzeuge Gm | Rotationswerkzeug |
TWM442204U (en) * | 2012-05-31 | 2012-12-01 | Tct Global Ltd | Processing cutter |
DE102017119107A1 (de) | 2017-08-22 | 2019-02-28 | E. Zoller Gmbh & Co. Kg | Automatisierte Werkzeugeinstell- und/oder Werkzeugmessstation |
CN112974942A (zh) | 2021-02-03 | 2021-06-18 | 厦门金鹭特种合金有限公司 | 一种u型齿槽锥度小径螺纹连接的分体式旋转刀具 |
-
2022
- 2022-02-03 DE DE102022102551.9A patent/DE102022102551A1/de active Pending
-
2023
- 2023-02-02 TW TW112103576A patent/TWI846302B/zh active
- 2023-02-02 WO PCT/EP2023/052497 patent/WO2023148242A1/de active Application Filing
- 2023-02-02 CN CN202380019648.0A patent/CN118632758A/zh active Pending
- 2023-02-02 CA CA3241930A patent/CA3241930A1/en active Pending
- 2023-02-02 KR KR1020247026141A patent/KR20240129205A/ko unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1029620A2 (de) * | 1999-02-16 | 2000-08-23 | Nikken Kosakusho Works, Ltd. | Futter |
EP2025437A1 (de) * | 2007-08-11 | 2009-02-18 | DEPO GmbH & Co. KG | Werkzeugaufnahmevorrichtung mit Schrumpffutter |
CH702687B1 (de) * | 2008-03-25 | 2011-08-31 | Rego Fix Ag | Pressvorrichtung. |
DE102013213123A1 (de) * | 2013-07-04 | 2015-01-08 | Schwegler Werkzeugfabrik Gmbh & Co. Kg | Wechselkopfsystem für die Metallbearbeitung |
Also Published As
Publication number | Publication date |
---|---|
CN118632758A (zh) | 2024-09-10 |
TW202346000A (zh) | 2023-12-01 |
KR20240129205A (ko) | 2024-08-27 |
TWI846302B (zh) | 2024-06-21 |
CA3241930A1 (en) | 2023-08-10 |
DE102022102551A1 (de) | 2023-08-03 |
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