EP3606688A1 - Austauschbares werkzeug für eine werkzeugmaschine - Google Patents
Austauschbares werkzeug für eine werkzeugmaschineInfo
- Publication number
- EP3606688A1 EP3606688A1 EP19726907.9A EP19726907A EP3606688A1 EP 3606688 A1 EP3606688 A1 EP 3606688A1 EP 19726907 A EP19726907 A EP 19726907A EP 3606688 A1 EP3606688 A1 EP 3606688A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- centering
- tool
- module
- frame
- unit
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 11
- 230000000295 complement effect Effects 0.000 claims description 8
- 230000000875 corresponding effect Effects 0.000 description 18
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/02—Die constructions enabling assembly of the die parts in different ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
Definitions
- the invention relates to a replaceable tool for a machine tool, in particular for a press, which has a frame top and a frame base, which are mutually relatively movable in the machine tool can be arranged, wherein the upper frame part a modulo top and the frame base is a module dulunterteil the tool can be fastened.
- the invention further relates to a tool module for the aforementioned tool, wherein the tool module has a module upper part, which can be fastened to the frame upper part, and a module lower part, which can be fastened to the frame lower part of the known machine tool, and a machine tool particularly suitable for the aforesaid tool, which has an upper receiving plate and a lower receiving plate, which are relatively movable relative to one another, wherein the tool can be interchangeably arranged between the upper receiving plate and the lower receiving plate.
- the invention also relates to a centering device for centering a lower tool part relative to a tool upper part of the replaceable tool, wherein the lower tool part has the lower frame and the releasably arranged on this module lower part and the upper tool part of the frame base and the detachable attached to this module upper part.
- the invention further relates to a method for centering a tool in the machine tool.
- the tool described in this document for a punch press is designed in two parts and has a lower tool part and a tool upper part.
- the lower tool part comprises a lower frame part to which a module lower part is attached.
- the upper tool part has a frame top, to which a module upper part is fastened.
- the upper frame part and thus the module upper part of the upper part of the tool fastened to it and the lower part of the frame together with the lower module part of the tool lower part of the tool are brought into a relative movement by a drive device of the machine tool.
- the upper frame part is arranged on an upper receiving plate of the machine tool and the lower frame part on a lower receiving plate.
- the aforementioned drive mechanism of the machine tool causes one or both receiving plates to perform a lifting movement, whereby the relative movement between the lower tool part and the upper tool part and thus between the module upper part and the module lower part is achieved.
- this is the upper at a stationary lower mounting plate Receiving plate and thus the tool upper part connected to it, so the Gestelloberteil including module upper part, moves up and down.
- the detachable connection of the lower tool part with the supporting this lower receiving plate and / or the detachable connection of the upper tool plate with the upper mounting plate of the machine tool makes it possible to easily adapt to a different machining tasks or the corresponding module parts by a replacement of the lower tool part and / or the upper tool part especially at the end of their service life.
- the plate-shaped upper frame part has centering elements formed as centering holes on its underside.
- the lower frame part has, on its side facing the upper frame part, further centering bores. formed centering on.
- Such centering elements can be produced in the production of the Gestelloberteils and the frame base with high precision in terms of their position and arrangement within the corresponding frame part, so that they can be used for positional centering of the Gestelloberteils relative to the frame base.
- a centering adapter is introduced between the upper frame part and the lower part of the frame adapted to the number of centering elements of the Gestelloberteils number of complementary centering and on its in the inserted state the lower frame part facing the second upper side tuned to the number of centering elements of the frame base Number of other complementary centering has.
- the centering adapter is placed on the frame base, so that its lower centering elements dive into the corresponding with these centering elements of the frame base.
- the frame top is placed on the centering adapter, so that its centering elements dive into the centering elements of the centering adapter correlated therewith.
- the frame top and the frame base are thus in a defined positional relationship.
- the thus formed unit of frame base, centering adapter and frame top is inserted between the upper receiving plate and the lower receiving plate of the machine tool and the frame top is attached to the upper receiving plate and the frame base to the lower receiving plate.
- the upper receiving plate and the frame top part connected to it as well as the lower receiving plate together with the frame lower part connected to it are moved away from one another so that the centering adapter can be removed.
- the columnless tool has at least one centering device, through which the upper module part The upper part of the frame and / or the lower part of the module can be attached to the lower part of the frame and can be attached, the centering device having a first centering unit and a second centering unit.
- the first centering unit is provided on the frame upper part or on the frame lower part and the second centering unit on the module upper part or module lower part, so that the module upper part can be fixed on the previously laid-out frame upper part and / or the module lower part on the frame base which is likewise aligned beforehand by cooperating centering units.
- a punching or cutting press with guides for tooling plates which has a frame top and a frame base as well as a module top and a module base.
- the tool has a centering device, which has a centering unit, by means of which the module upper part can be positioned in position relative to the module lower part.
- DE 10 2004 019 772 A1 describes a tool, wherein in a lower receiving plate and in an upper receiving plate at least one centering element is arranged, in which a centering element of a lower frame part and / or a Gestelloberteils of the tool can be introduced. It is therefore an object of the present invention to develop a tool for a machine tool in such a way that, in particular, the centering of the module lower part and the upper module part is achieved in a simple manner. Likewise, a tool module, a machine tool and a centering device are to be created, which are particularly suitable for the tool according to the invention. Also, a method for centering the module lower part of the relative to the module top is to be proposed.
- the tool has at least one centering device, wherein the centering device has a first centering unit, a second centering unit and a third centering unit, that the module base part by the first centering unit relative to the frame base, by the second Centering the module lower part relative to the module upper part and the third centering the module upper part relative to the frame top is positionally positionable, and that the first centering a first centering, which is provided in the frame base, and a second centering element, which is arranged in the module base, that the second centering unit the first centering element, which is arranged in the module lower part, a second centering element, which is arranged in the module upper part, and has a third centering element which can be introduced between these two centering elements, and in that the third Centering a first centering, which is provided in the top part of the housing, and a second centering element, which is arranged in the module upper part has.
- the centering device has a first centering unit, a second centering unit and a third centering
- the tool module according to the invention for the tool according to the invention is characterized in that the work module has at least one centering device, wherein the centering device has a first centering unit, a second centering unit and a third centering unit, that by the first centering unit, the module base relative to the frame base , by the second centering unit the module lower part relative to the module upper part and by the third centering unit the module upper part relative to the frame top part being positionally positionable, and in that the second centering unit has a first centering element which is arranged in the module lower part, a second centering element which is arranged in the module upper part, and a third centering element which can be introduced between these two centering elements.
- the centering device has a first centering unit, a second centering unit and a third centering unit, that by the first centering unit, the module base relative to the frame base , by the second centering unit the module lower part relative to the module upper part and by the third centering unit the module upper part relative to the frame top part being
- the machine tool according to the invention is characterized by the use of the tool according to the invention.
- the centering device provides that the centering device has a first centering unit, a second centering unit and a third centering unit, that relative to the frame base by the first centering unit, the module base relative to the module top by the second centering unit, and the module top section by the third centering unit is positionally positionable to Gestelloberteil.
- the method according to the invention proposes that the centering device defined above be used.
- a tool for a machine tool is created in an advantageous manner, which is characterized in that a centering of the module base relative to the module top and the frame top is made possible in a simple manner.
- the centering of the module base is possible without a guide column.
- the tool according to the invention builds compact and simple in an advantageous manner.
- the tool according to the invention and a machine tool using this tool can be used not only for the production of workpieces separated from a base material. Rather, a tool constructed in accordance with the invention and a machine tool using it can not only be used for a material-separating production of workpieces, but also also for material-forming production methods such.
- a further advantageous development of the invention provides that the lower part of the handle and / or the upper part of the frame has at least one centering element, which cooperates with a centering element of the associated receiving plate, that the at least one centering element of the lower frame part and / or the upper frame part by a relative movement of this frame part relative to the associated receiving plate in alignment with the complementary centering of the receiving plate can be brought.
- an interchangeable tool for a machine tool is provided in an advantageous manner, which is characterized in that the frame top can be aligned in a simple manner and without the use of a centering adapter in the machine tool.
- the tool according to the invention therefore permits rapid replacement of a tool, since the orientation of the frame top part carrying the module top part and / or the frame bottom part supporting the module bottom part can be carried out with simple means and uncomplicated and therefore in a relatively short time.
- a further advantageous development of the machine tool according to the invention provides that at least one centering element is arranged in a lower mounting plate and / or in an upper mounting plate of the machine tool, in which a centering element of the frame base and / or the frame top part of the tool can be introduced, according to an advantageous development of the invention this or one of the centering in a bar, which is arranged in the associated receiving plate of the machine tool, is provided.
- Such a measure has the advantage that the machine tool can be adapted to differently configured centering elements of the tool according to the invention by a simple replacement of the strip.
- a further advantageous development of the invention provides that at least one pair of cooperating centering elements of the machine tool and the corresponding frame top part or frame bottom part are designed to be self-centering. Such a measure has the advantage that in this way the centering of the Gestelloberteils and / or the frame base is simplified on the corresponding mounting plate of the machine tool.
- Figure 1 is a schematic representation of an embodiment of a
- FIG. 2 is a plan view of the embodiment of FIG. 1,
- FIG. 4 shows a plan view of a frame lower part of the tool
- FIG. 5 shows a section along the line C-C of FIG. 4 for a first embodiment of centering elements
- FIG. 6 shows a section along the line D-D of FIG. 4 for the first embodiment of centering elements
- FIG. 7 shows a section along the line CC of FIG. 4 for a second embodiment of centering elements
- FIG. 8 shows a section along the line DD of FIG. 4 for the second embodiment of centering elements
- FIG. 9 shows an embodiment of a centering device
- FIG. 10 shows a plan view of the exemplary embodiment of the device
- 11a shows a section along the line A-A of FIG. 10 in the upper dead center of FIG
- Figure 11 b is a section along the line B-B of Figure 10 at top dead center of
- FIG. 12a shows a section along the line A-A of FIG. 10 in the upper dead center with inserted centering elements of the machine tool, FIG.
- FIG. 12b shows a section along the line B-B of FIG. 10 at top dead center with inserted centering elements of the machine tool
- Figure 13a is a section along the line A-A of Figure 10 at the bottom dead center of
- Figure 13b is a section along the line B-B of Figure 10 at the bottom dead center of
- FIGS. 1 to 3 schematically show the basic structure of such a machine tool 100 and a tool 1 received therein, with elements of the machine tool 100 and the tool arranged on a machine bed B not being necessary for understanding the following description 1 have been omitted for clarity.
- the tool 1 is formed in two parts and has a lower tool part 1 a and a Tool upper part 1 b, wherein the lower tool part 1 a on a lower receiving plate A of the machine tool 100 and the upper die 1 b on an upper receiving plate A 'thereof is arranged.
- the two receiving plates A, A ' are mutually relatively movable and perform a lifting movement, whereby the lower tool part 1 a and the upper tool part 1 b perform a corresponding stroke movement.
- the lower tool part 1 a has a lower frame part 10, to which a module lower part 30 is releasably attached and thus replaceable.
- the upper tool part 1 b has a Gestelloberteil 20 to which a module upper part 40 is releasably secured and thus replaceable.
- the frame base 10 and the frame top 20 together form the frame of the tool 1 and module base 30 and the module top 40 together form the tool module of this tool 1.
- the frame upper part 20 has an upper frame plate 21 and an upper frame pressure plate 22, and the frame lower part 10 has a lower frame plate 11 and a lower frame pressure plate 12.
- the detailed structure of such a frame top 20 and a frame base 10 of a frame are known and this is also not necessary for understanding the further description of the tool 1, so that a detailed explanation of the structure and operation of the Gestelloberteils 20 and the frame base 10th of the tool 1 can be dispensed with.
- the module upper part 40 has, likewise in a known manner, an upper pressure plate 41, which, preferably replaceable, is fastened to the frame upper part 20. Under the pressure plate 41, an upper module plate 42 is arranged.
- the module lower part 30 has a lower module plate 31, which is arranged on a lower pressure plate 32. The lower module part 30 is fastened to the frame lower part 10 via a holding unit 35 and the upper module part 40 is fastened to the upper frame part 20 by means of a further holding unit 45.
- the machine tool is a punch press and the tool is a stamping tool.
- the tool is a stamping tool.
- this is not mandatory, but it is possible to design the tool as a cutting tool, a shearing tool, an embossing tool or a bending tool, to name but a few examples. It is therefore not necessary that the machine tool is a punch press.
- a person skilled in the art will be aware of the modifications which he has to make in each case from the following description, so that further explanations are not required.
- the tool 1 must therefore be arranged in a defined position between the lower receiving plate A and the upper receiving plate A 'of the machine tool 100, which requires that the lower frame part 10 and the upper frame part 20 in a defined position on the respective assigned to the receiving plate A, A 'are arranged, and that the module base 30 and the module upper part 40 in an Exact positional relationship to the frame base 10 and the Gestelloberteil 20 and thus aligned with each other.
- FIG. 4 now shows a plan view of the frame base 10. Also shown are the machine bed B and the lower clamping plate A, on which the frame base 10 is arranged.
- FIGS. 5 and 6 show a section along the lines C-C and D-D of FIG. 4, respectively.
- the lower receiving plate A has two centering elements 15a and 15b, which in FIG a defined orientation and position in the lower receiving plate A are arranged, and that the lower frame part 10 for this purpose complementary centering 15a ', 15b', which cooperate with the centering elements 15a, 15b of the receiving plate A, respectively.
- the centering elements 15a, 15b of the lower receiving plate A are formed as centering, while the complementary centering elements 15a ', 15b' of Gestellun- terteils 10 are formed as Zentriervorsprünge.
- the lower frame part 10 For positional alignment of the frame lower part 10 relative to the lower receiving plate A, the lower frame part 10 is placed on the lower receiving plate A and moved so long that the first centering element 15a 'of the frame base 10 in registration with the first centering element 15a of the receiving plate A and the second centering element 15b' of Frame bottom parts 10 is aligned in alignment with the second centering element 15b of the lower receiving plate A.
- the centering elements 15a ', 15b' of the frame lower part 10 which are designed as centering projections, dive into the centering elements 15a, 15b of the lower receiving plate A, so that a defined positional relationship between the lower frame 10 of the tool 1 and the lower receiving plate A of the machine tool 100 is given.
- the frame base 10 by corresponding connection means, for. As screws, fixed to the lower receiving plate A.
- the centering elements 15a, 15b of the lower receiving plate A the shape of a half-shell and cooperating with these centering elements 15a ', 15b' of the lower frame 10, the shape of the lower surface of the frame base 10 excellent Own half-waves.
- Such a measure has the advantage that this simplifies the positional alignment of the frame lower part 10 to the lower receiving plate A, since the centering elements 15a ', 15b' of the frame lower part cooperate with centering elements 15a ', 15b' or 15b, 15b 'which cooperate with each other through the co-ordinated form of centering elements 15a, 15a' 10 can automatically align in the centering elements 15a, 15b of the lower receiving plate A.
- Each pair of cooperating centering elements 15a, 15a 'and 15b, 15b' thus act self-centering, since the half-wave-like projections of the centering elements 15a ', 15b' slide in the half-shell-shaped centering openings of the centering elements 15a, 15b of the lower mounting plate A until a corresponding centering position is reached.
- the centering elements 15a, 15a 'and 15b, 15b' are thus preferably self-centering centering elements.
- centering elements 15c, 15c 'and 15d, 15d' are provided, wherein - as can be seen from FIGS. 5 and 6 - the further centering elements 15c, 15c 'or 15d, 15d' relative to the centering elements 15a, 15a 'and 15b, 15b' are offset by a defined angle, preferably 90 °.
- a defined angle preferably 90 °.
- FIGS. 7 and 8 show a second embodiment of the frame lower part 10, which differs from the first embodiment shown in FIGS. 4 to 6 by the configuration of the centering elements. While, as described above, it is provided in the centering elements 15a-15d 'that the centering elements 15a'-15d' of the Gestelloberteils 10 are formed as half-waves, is provided in the centering elements 16a 'and 16b' of the second embodiment that their Projections are designed hemispherical. In a corresponding manner, the centering elements 16a and 16b of the lower receiving plate A designed as centering openings are then configured as hemispherical recesses. Such a hemispherical shape has the advantage that in a simple manner, a two-dimensional alignment of the frame base 10 on the lower receiving plate A can be achieved.
- centering elements 15a, 15b, 15c, 15a ', 15b', 15c ', 15d, 15d' and 16a to 16b ' is not mandatory. Rather, any shape is possible which leads to a self-centering operation of the centering elements 15a-15c ', 15d, 15d' and 16a-16b '. Of course, it is also possible to combine half-wave and hemispherical centering elements within one embodiment.
- the centering elements 15a'-15d 'or 16a', 16b ' are formed as circular rods. It is also possible to reduce or increase the number of cooperating centering elements. Also, the arrangement of the centering elements can be reversed, d. H. the centering elements of the frame lower part 10 are designed as depressions and the centering elements of the receiving plate A as corresponding projections.
- the lower receiving plate A - as shown in Figures 4 to 8 - has a receiving groove 110, in which a the centering elements 15a, 15b, 15c, 15d or 16a, 16b of the receiving plate A having bar 111 is introduced.
- a the centering elements 15a, 15b, 15c, 15d or 16a, 16b of the receiving plate A having bar 111 is introduced.
- Such a measure has the advantage that, on the one hand, such a strip 111 can be introduced into the receiving plate A simply and with high precision.
- the bar 111 accommodating the centering members 15a, 15b, 15c, 15d and 16a, 16b can be easily exchanged, so that the configuration and arrangement of the centering members 15a, 15b, 15c, 15d and 16a, 16b of the receiving plate A are easily changed can.
- the module base 30 of the lower die part 1a is placed on the base part 10 oriented in this way and in a known manner or preferably like described below relative to the frame base 10 aligned.
- the module upper part 40 is then placed on the module lower part 30 oriented in this way and also relative to the module lower part 30 and thus aligned to the frame base 10.
- the upper frame part 20 is then placed on the upper module part 40 and aligned with the upper module part 40.
- the frame top 20 is fixed to its associated upper receiving plate A 'of the machine tool 100 in a defined position, the tool 1 is thus aligned in the machine tool 100.
- the lower fitting part 10 and the lower receiving plate A have the above-described centering elements 15a-15d, 16a, 16b and 15a'-15d ', 16a', 16b ', respectively.
- centering elements 15a-15d, 16a, 16b or 15a'-15d ', 16a', 16b 'in the frame upper part 20 and the upper receiving plate A' are also possible.
- a combination of the above measures, namely both in the frame base 10 and the lower receiving plate A and in the frame top 20 and the upper receiving plate A 'centering 15a-15d, 16a, 16b and 15a'-15d', 16a ', 16b' provide , is possible in principle.
- FIGS. 9 to 13b A preferred centering technique for the modules 20 and 30 of the tool 1 is described in FIGS. 9 to 13b, which is of independent patent-based significance.
- FIG. 9 shows an embodiment of a centering device 50, as used by the exemplary embodiment described for centering the module lower part 30, the module upper part 40 and the upper frame part 20 becomes.
- FIG. 10 shows a plan view of the tool 1, that is to say on the upper receiving plate A ', under which the upper frame part 20 and the upper module part 40 as well as under these two units, the lower module part 30 and the lower frame part
- FIGS. 1a, 12a and 13a each show a section along the line A-A of FIG. 10. The figures show correspondingly
- 1 1 d, 12 b and 13 b are each a section along the line B-B of Figure 10.
- the centering device 50 shown in FIG. 9 is subdivided into three centering units 51a, 51b and 51c, the first centering unit 51a for centering the module lower part 20 relative to the lower frame part 10, the second centering unit 51b for positional alignment between the lower module part 30 and the second centering unit 51b Module upper part 40 and the third centering unit 51c for aligning the upper module part 40 to the Gestelloberteil 20 is used.
- the centering unit 51 a has a first centering element 51 a 'and a cooperating with this complementary centering 51 a "on. It is preferred that the centering element 51 a 'formed as a Flalbschale and cooperating with this complementary centering 51a "as Flalbwelle. As can be seen from FIGS.
- the first centering element 51a 'of the first centering unit 51a is arranged in the frame lower part 10 so that its centering openings lie on the surface of the frame lower part 10 facing the module lower part 30.
- the centering element 51a "of the centering unit 51a is arranged in the module lower part 30 so that its centering projection cooperating with the centering opening of the first centering element 51a 'protrudes from the underside of the module lower part 30.
- the centering element 51a is rod-shaped and extends through the module lower part 30. Its upper end forms a first centering element 51b 'of the second centering unit 51b of the centering device 50 and is here designed as a half-shell-shaped centering opening.
- Centering unit 51c of the centering device 50 is designed in accordance with the first centering unit 51a and serves for positional alignment between the module upper part 40 and the frame upper part 20 of the tool 1.
- the centering element 51 a "corresponding centering 51 c" of the third centering unit 51 c has a centering protruding from the top of the module lower part 40.
- the centering element 51c "extends through the module upper part 40 and its lower second end forms a centering element 51b" of the second centering unit 51b of the centering device 50.
- the second centering unit 51b of the centering device 50 serving for aligning the position between the module lower part 30 and the upper module part 40 is thus guided by the centering element 51b ', ie in the described case by the centering opening provided at the second end of the centering element 51a "and by the second end of the centering element 51c "provided further centering opening and a further centering 51 b '" formed, which is formed as a shaft and as described below between the centering 51 b', 51 b "can be introduced.
- each centering element 51 a'-51c has a compensation opening 53, which serves to absorb an excessive pressure load that may occur during the centering process.
- the tool 1 has six centering devices 50a-50f, which are designed like the centering device 50 described above. It can be seen from FIG. 10 that the centering devices 50a to 50f are aligned in an alternating manner, so that Therefore, a two-dimensional centering is enabled:
- the centering devices 50b and 50c are preferably aligned orthogonal to the centering devices 50a, 50c and 50e and 50f.
- FIGS. 11a-13b Figures 1 1 a and 1 1 b show the tool 1 at the beginning of the adjustment.
- the frame base 10 has, as described above, aligned relative to the receiving plate A of the machine tool 100 and fixed on this.
- the module base 30 is inserted into the holding unit 35, which is connected to the frame base 10.
- the holding unit 35 is designed such that the module base 30 is received in this with a sufficient clearance, so that the module base 30 is movable in the holding unit 35.
- the holding unit 35 effects a coarse pre-centering of the module lower part 30.
- the pressurization of the module base 30 causes in conjunction with the self-centering configuration cooperating centering 51 a ', 51 a "that the module base 30 on the frame base 10 by the pairwise cooperating centering 51 a', 51 a" of first centering unit 51 a of the centering devices 50a-50f and the application of the holding unit 35 in registration on the frame base 10 aligns.
- the module base 30 is then attached to the frame base 10.
- the frame top 20 was placed on the upper receiving plate A 'of the machine tool as described below. As stated above, although at this time the frame base 10 is aligned relative to the receiving plate A of the machine tool 100 and the module base 30 relative to the already centered frame base 10, the lower tool part 1 a is thus centered. But not centered is the frame top 20 and thus in the holding unit 45 - at this time still movable - recorded module upper part 40 of the upper tool part 1 b with respect to the lower tool part 1 a. In order to accomplish this, as shown in FIGS. 12a and 12b, the further centering elements 51b '"are inserted into the centering elements 51b' of the second centering units 51b of the centering devices 50a to 50f.
- the upper receiving plate A 'and thus the frame upper part 20 arranged displaceably on it and thus the module upper part 40 centered thereon are delivered in the direction of the tool lower part 1a.
- the centering elements 51b "of the second centering units 51b of the centering devices 50a to 50f thereby come into operative engagement with the further centering elements 51b '" of the second centering units 51b of the centering devices 50a to 50f accommodated in the first centering elements 51b'.
- an orientation of the module upper part 40 relative to the module lower part 30 and the Gestelloberteils 20 relative to the receiving plate A ' is achieved by above-described feed movement between the upper receiving plate A' and the lower receiving plate A.
- the third centering elements 51 b' can be removed again from the tool 1.
- the tool 1 and thus the machine tool 100 using this are thus ready for use.
- the frame base 10 is arranged in a defined position position on its associated lower receiving plate A and then the orientation of the module base 30, the module top 40 and the Gestelloberteils 20 as described above.
- frame lower part used there is understood to mean that frame part 10 or 20 of the tool 1 which was aligned first on the associated receiving plate A or A ', and under the term “module lower part That module part 30 or 40, which is first aligned relative to the as described above on the corresponding receiving plate A and A 'fixed in position frame part 10 and 20 respectively.
- Such an embodiment of the two centering 51 a ', 51 c' has the advantage that such an insert, which is inserted into a corresponding recess of the frame part in question, can be made easily and with high precision. Such a procedure is not mandatory. It is also possible, for example, to form the first centering element 51a 'of the first centering unit 51a and / or the centering element 51c' of the third centering unit 51c as an integral part of the frame bottom part 10 and / or of the frame top part 20, wherein a combination of the both aforementioned measures within a centering device 50, 50a-50f is possible. It is also conceivable that some of the centering units 50, 50a-50f, which are provided in a tool 1, are designed differently in this respect.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Machine Tool Units (AREA)
Abstract
Description
Claims
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202018002243.8U DE202018002243U1 (de) | 2018-05-07 | 2018-05-07 | Auswechselbares Werkzeug für eine Werkzeugmaschine |
DE102018003623.6A DE102018003623A1 (de) | 2018-05-07 | 2018-05-07 | Austauschbares Werkstück für eine Werkzeugmaschine |
DE102018003620.1A DE102018003620A1 (de) | 2018-05-07 | 2018-05-07 | Auswechselbares Werkzeug für eine Werkzeugmaschine |
DE202018002245.4U DE202018002245U1 (de) | 2018-05-07 | 2018-05-07 | Austauschbares Werkzeug für eine Werkzeugmaschine |
PCT/EP2019/025143 WO2019214856A1 (de) | 2018-05-07 | 2019-05-07 | Austauschbares werkzeug für eine werkzeugmaschine |
Publications (2)
Publication Number | Publication Date |
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EP3606688A1 true EP3606688A1 (de) | 2020-02-12 |
EP3606688B1 EP3606688B1 (de) | 2021-01-06 |
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EP19726907.9A Active EP3606688B1 (de) | 2018-05-07 | 2019-05-07 | Austauschbares werkzeug für eine werkzeugmaschine |
Country Status (2)
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EP (1) | EP3606688B1 (de) |
WO (1) | WO2019214856A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114401804A (zh) * | 2021-12-27 | 2022-04-26 | 无锡微研股份有限公司 | 切刀安装机构 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3568555A (en) | 1968-09-11 | 1971-03-09 | Porter Precision Products Co | Guidepost construction for die sets |
DE3703649A1 (de) * | 1987-02-06 | 1988-08-18 | Heraeus Gmbh W C | Werkzeug zum stanzen von komplexen stanzbildern aus einem metallband |
US4947718A (en) * | 1987-09-01 | 1990-08-14 | S. B. Whistler & Sons, Inc. | Punch and die system |
US7578223B2 (en) * | 2003-03-10 | 2009-08-25 | Superior Cam, Inc. | Modular die press assembly |
US7007535B2 (en) * | 2003-10-14 | 2006-03-07 | Stolle Machinery Company, Llc | Method and apparatus for aligning components of a press |
DE102004019772A1 (de) | 2004-04-23 | 2005-12-01 | Bayerische Motoren Werke Ag | Blechbearbeitungsmaschine |
US7730757B2 (en) * | 2006-09-01 | 2010-06-08 | Standard Lifters, Llc | Guided keeper assembly and method for metal forming dies |
DE102014007732B4 (de) | 2014-05-28 | 2017-10-05 | Fritz Stepper Gmbh & Co. Kg | Bearbeitungseinheit für eine Presse und Zentrieradapter für eine Bearbeitungseinheit sowie Verfahren zur Ausrichtung eines Gestelloberteils und eines Gestellunterteils einer Bearbeitungseinheit einer Presse und eine Bearbeitungseinheit verwendende Presse |
DE202014004375U1 (de) | 2014-05-28 | 2015-08-31 | Fritz Stepper Gmbh & Co. Kg | Bearbeitungseinheit für eine Presse |
-
2019
- 2019-05-07 EP EP19726907.9A patent/EP3606688B1/de active Active
- 2019-05-07 WO PCT/EP2019/025143 patent/WO2019214856A1/de unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114401804A (zh) * | 2021-12-27 | 2022-04-26 | 无锡微研股份有限公司 | 切刀安装机构 |
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EP3606688B1 (de) | 2021-01-06 |
WO2019214856A1 (de) | 2019-11-14 |
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