EP2931511A1 - Keramik- und/oder metallpulver-pressenanordnung zum pressen eines formteils - Google Patents
Keramik- und/oder metallpulver-pressenanordnung zum pressen eines formteilsInfo
- Publication number
- EP2931511A1 EP2931511A1 EP13828773.5A EP13828773A EP2931511A1 EP 2931511 A1 EP2931511 A1 EP 2931511A1 EP 13828773 A EP13828773 A EP 13828773A EP 2931511 A1 EP2931511 A1 EP 2931511A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- drive module
- transverse
- drive
- press
- querverstell
- 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
- 238000003825 pressing Methods 0.000 title claims abstract description 66
- 239000000919 ceramic Substances 0.000 title claims abstract description 17
- 239000000843 powder Substances 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 title claims abstract description 14
- 239000008187 granular material Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 32
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000012254 powdered material Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 14
- 238000000465 moulding Methods 0.000 description 8
- 238000007906 compression Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/007—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a plurality of pressing members working in different directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
- B30B11/027—Particular press methods or systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/06—Platens or press rams
- B30B15/068—Drive connections, e.g. pivotal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B7/00—Presses characterised by a particular arrangement of the pressing members
- B30B7/04—Presses characterised by a particular arrangement of the pressing members wherein pressing is effected in different directions simultaneously or in turn
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
- B22F2003/031—Press-moulding apparatus therefor with punches moving in different directions in different planes
Definitions
- the invention relates to a ceramic and / or
- Metal powder press arrangement for pressing a molding.
- DE 10 2005 038 915 A1 describes a method for pressing a molding, in which a ceramic and / or
- metallic powdered material to be pressed is filled into a die opening of a die, and wherein the material with at least one ram along a
- Compaction axis is compacted and pressed. Under a powdery material is generally understood a granulate or mixed powder and granules. Perpendicular to the compression axis along a transverse axis, a transverse punch is adjusted in the material. The adjustment of the cross bar is during and / or after the pressing or after the beginning of the compression process of the material along the
- the apparatus is equipped with a die having a die opening for receiving the material, with at least one press die which is adjustable for pressing the material along a compression axis, with a transverse punch, which is adjustable for forming and / or pressing the molding perpendicular to the compression axis, and a cross punch drive means having an eccentric drive for driving the cross bar.
- a disadvantage is the complex design, which requires an adaptation of several components of such an arrangement for each new molded part to be pressed.
- presses with electrical or predominantly electrical main Press drive must provide more space available, as would actually be required for the press components.
- the object of the invention is a ceramic and / or metal powder press arrangement for pressing a molding using a cross punch
- At least one die at least one Querverstell- drive module, which is designed for adjusting a cross bar in a Querverstellraum, and at least one holding device with an inner die receiving for the die and at least one outside
- Querverstell drive module Aufnähme for attaching at least one such Querverstell drive module or with at least one such Querverstell arranged drive module.
- the press arrangement can be made of suitable modules of holding devices, suitable matrices or
- Such a press arrangement can be used in a ceramic and / or metal powder press. Such a press arrangement can also be used in an adapter, which can then be used in a ceramic and / or metal powder press.
- pressing material which is a ceramic and / or metallic material which is provided in powdery and / or granular form.
- the main pressing direction is usually, but not necessarily, vertically extending, so directional terms such as e.g. above, below or laterally if necessary. Also be interpreted according to differently oriented.
- the Querverstellraum runs in a plane, which in most
- the die receptacle on the holding device is arranged or designed as a central module component in such a way that the die with its die opening can be mounted on the holding device in an area around a main press axis or assembled in the assembled state.
- the outside transverse displacement drive module pickup is correspondingly in a region of the holding device
- the transverse Verve Antriebsmodul- receiving is formed at or near an outside circumferential edge portion of the holding device.
- One embodiment consists of a press arrangement in which the transverse displacement drive module housing has an edge portion with a first engagement configuration, and such a transverse displacement drive module has a second engagement configuration adapted to the edge portion, wherein the first engagement configuration and the second engagement
- Such interventional configurations may be, for example
- the outside arrangement of the transverse Verve drive module recording also allows a fixation over a larger peripheral region of the holding device, which simplifies the assembly and allows a force distribution over a larger area.
- Holding device at least one peripheral side
- Supporting portion at an angle greater than 30 °, in particular greater than 60 °, in particular greater than 75 °, in particular of 90 ° or about 90 ° relative to the main pressing direction and that such Querverstell drive module, in the
- Querverstell drive module Aufn dealtme is used on the support element in the transverse direction or under a
- Such a circumferentially supportable portion is preferably formed flat to the outside applying the Querverstell drive module to the holding device and for supporting it, with a corresponding area or
- Extension preferably parallel to the main pressing direction or main pressing axis, which leads through the die opening, extends. But it can also, for example, several
- the inclination can be directed upwards or downwards in the sense of e.g. both + 20 ° and -20 ° to
- Transverse direction in relation to 0 ° thereto or e.g. both 75 ° and 105 ° to the main pressing direction in relation to 90 ° thereto.
- the transverse punch is thus adjusted parallel and above a surface of the holding device, while the contact surface on the outside via a
- a particularly preferred development thus consists in an embodiment with such a contact surface and running parallel to the main pressing direction
- a cross over the transverse punch transverse force is, for example, a pin engaging the upper side of the second Engaging configuration in the outside lateral direction and by a body portion of Querverstell- drive module to a against the contact surface of the
- Holding device deflected counteracting force.
- Engagement design or the first engagement configuration and the second engagement configuration has a longitudinally extending course / s.
- Openings may also be provided in two-dimensional, in particular oblong, form over, for example, a surface of the components, such as embodiments
- a longitudinal slot or a rail-shaped projection on an upper-side edge portion of the holding device - is formed extending longer than the at least one counter element of the Querverstell drive module, the Querverstell drive module can be moved in the lateral direction along the Eingriffsaushold and adjusted so easily and accurately. In particular, not only discrete positions are adjustable.
- Transverse stamp by means of the inclined Querverstell drive module at an angle in a plane which is not perpendicular, but obliquely leads to the main pressing direction, is adjustable.
- Another embodiment of this is that of himself elongated course is an arcuate course.
- first engagement configuration and the second engagement configuration have a rounded profile on mutually facing surfaces transversely to the direction of their respective course.
- the first engagement configuration is thus, for example, a circular circumference holding device, e.g. has an annular groove or an annular rail at the upper side edge.
- This allows a displacement of the Querverstell drive module around the die around in a suitable position and in particular a fine adjustment in the transverse punch Verstellbene. In particular, not only discrete positions are adjustable.
- centering on and in particular putting the Querverstell drive module on the first engagement design a centering and
- Fixing device for receiving a particular of the die radially directed away force.
- the first engagement configuration is located on an upper side of the holding device and the
- Fixing device according to the opposite edge portion on the underside of the holding device.
- embodiments are also lateral
- Such a fixing device can in particular be designed as a latching element or screwing in order to adjust the transverse adjustment Secure drive module on a second side of the holding device.
- a fixing device can in particular be designed as a latching element or screwing in order to adjust the transverse adjustment Secure drive module on a second side of the holding device.
- Querverstell drive module may be provided.
- Querverstell drive module has such a transverse punch driving gear and a drive, in particular motor, wherein the drive side of the transmission
- gear and / or belt transmission are interconnected, wherein the gear and / or belt transmission to a
- Transmission shaft - for example, the crankshaft - can be established.
- the drive - in particular an electric motor - and the transverse drive driving gear are thus in
- Substantially within a plane and at the height of the body of the holding device can be arranged. In the pressing direction arises thus a flatter structure, which allows a correspondingly low height of the entire press.
- the pivotable mounting in the region of the belt drive allows a pivoting of the drive to a particular arbitrary side of the transmission until ultimately next to the
- Querverstell drive module has a such a cross temple adjusting mechanism - in particular a crank gear - in a first housing portion and a mechanism driving gear in a second housing portion, wherein the first and the second housing portion are pivotable relative to each other and the second
- Housing section is attached or coupled to the holding device.
- the cross-temple adjusting mechanism is
- crank gear or eccentric whose drivable shaft leads to another gear, which is used as e.g. Planetary gear between a motor and the
- Crank mechanism is arranged.
- the second housing section is arranged with the gear outside of the holding device and also serves for
- the transverse adjustment direction of the transverse punch can thus be adjusted in particular from a direction directed axially towards the die opening. According to a development is the first
- Main pressing direction pivoted and also or simultaneously pivotable about a transmission axis of the transmission.
- Transverse stamp or its angle to the body to be pressed in such embodiments not only radially to the center of the die is adjustable, but also in the direction of a tangential direction of the die pivot.
- Holding device is arranged. Clarifying emphasizes is thus that, according to a particularly preferred embodiment, at least a portion of the mechanically or electromotively activatable components of the Querverstell drive module not in the pressing direction or parallel to the pressing direction above or below the holding device, but
- a further embodiment consists in that such a transverse displacement drive module has a crank drive, in particular an eccentric drive. This allows a compact
- a drive a preferred Querverstell drive module on an electric motor drive, wherein optionally, for example, an electric motor transverse linear drive, a
- the press is designed with a hydraulic, mechanical or electromotive main press drive.
- Components is arranged above the first holding device and the die along the main press axis is formed at least two parts separately in the die receptacles.
- the second holding device and the components arranged thereon are upside down in comparison to the first holding device and the components seated thereon
- chip breakers can be produced, which have projections which extend laterally from a central body in different planes.
- the formation of one-piece stamp which can be coupled to the eccentric gear, since such stamp for a variety of stamp structures and the like can be provided.
- the stamp which form a wearing part in such an arrangement, easily replaceable.
- such an arrangement allows a rear support of the eccentric drive to the holding device via a housing of the transverse Verve drive module.
- FIG. 1 is a partial side sectional view of components of a press assembly to illustrate the
- Fig. 2 is a partially sectioned plan view of such an arrangement.
- exemplary ceramic and / or metal powder press assembly 10 for pressing a molded part of a ceramic and / or metallic material 11 of a plurality of components, which are suitable together as modular components.
- the material 11 in a die opening 12th filled.
- the material 11 by means of one or more press dies 13 to the desired structured formed part or
- the pressing dies 13 are connected to a main pressing force along a main pressing axis in one
- the die opening 12 is formed in a one-part or multi-part die 14.
- the matrix 14 is fastened or arranged as a particularly modular component on or in a holding device 15.
- a die receptacle 16 is arranged or formed on the inside in and / or on a surface of the holding device 15.
- the die receptacle 16 may optionally also be constructed of a plurality of individual components, which
- a central passage opening which is designed to pass through the press punches or for passing components 47 carrying pressure stamping.
- a transverse Verve drive module receptacle 17 is formed on the holding device 15, which is configured for attachment and in particular temporary fixing of one or more Querverstell drive modules 18.
- a transverse punch 19 is coupled, formed or fixed.
- the transverse punch 19 is so adjustable that a front-side portion of
- Main pressing direction x in the die opening 12 is inserted.
- the front-side portion of the cross bar 19 is guided through a suitable opening of the wall of the die 14 from the outside to the die opening 12.
- the transverse punch 19 serves to make an outer side embossing after a final compression of the pressed molded part, to compact the material 11 already during the main pressing operation from the side or even before the beginning of a main pressing operation or before
- the die 14 consists merely by way of example of at least one annular outer die component 20, which along the transverse displacement direction y has a passage opening which for a central portion of the transverse punch 19th
- Die component 21 is in the outer die component
- Die component 21 is, however, specifically to the
- a slide track 22 is also used, over which a carriage 23 is guided, which is used to fill the
- the holding device 15 is supported on the underside on a press ⁇ or adapter frame 24 or attached thereto. In the case of an adjustable within the frame
- Matrizenan extract is the holding device 15 instead of corresponding guide rods along the
- two transverse Verve drive modules 18 are attached to the holding device 15 in opposite directions. However, fewer or more of them may do so
- Querverstell drive modules 18 may be arranged on the holding device 15, as shown by way of example in Fig. 2.
- a number of transverse displacement drive modules 18 are
- the exemplary holding device 15 is the
- Transverse drive module pickup 17 as a circumferential annular towering projection as a first
- Engagement design 26 is formed. This projection may in particular be edged in the manner of a rail or as shown formed with an arcuate top.
- the projection is formed in particular directly on a top side extending transversely to the main pressing direction x at the lateral peripheral edge of the holding device 15.
- the transverse displacement drive module 18 has a
- Embodiment has downwardly facing hook-shaped projection as a second engagement configuration 27.
- the second engagement configuration 27 forms a groove into which the projection of the first Engaging configuration 26 engages when placing the Querversteil- drive module 18.
- the hook-shaped projection protrudes from a housing wall of a housing 29 of the
- the housing 29 lies with its wall 39 in particular flat against a peripheral wall of the holding device 15, wherein the
- Peripheral wall forms a support portion 28 of the holding device 15.
- transverse force Fq An acting over the transverse punch 19 in the outside direction transverse force Fq is from above the
- the housing 29 of the Querverstell drive module 18 from a first housing portion 35 and a parallel to the main pressing direction x arranged second thereto
- Housing portion 36 is formed. The first housing section
- crank drive in particular as
- Gear adjustment direction yl of the crank gear 37 offset is arranged.
- the staggered arrangement is particularly easy to implement by a punch holder 42, which is coupled to the rear of the crank mechanism 37 and which has a C-shaped receiving rail 43, wherein the receiving rail 43 has an extension parallel to the main pressing direction x.
- the exemplary transverse punch 19 has a corresponding
- Direction of the main pressing direction x is adjustable.
- the transmission shaft 41 leads along a
- the transmission 30 is configured to convert a rotational movement provided by a drive 33 directly or preferably via a belt drive 32 into a rotational speed suitable for the crank mechanism 37.
- the drive 33 is arranged with its drive shaft 40 along a drive axis 34, preferably parallel to the transmission axis 31 and in doing so in e.g. radially outward direction of the housing 29 spaced.
- the drive 33 is arranged pivotably about the housing 29.
- the lateral position can be arranged next to the housing 29, so that less space for the Querverstell drive module 18 is required in view of the die opening 12 radial direction.
- 2 shows exemplary positions of the drives 33.
- the transmission 30 is preferably arranged in the lower-side second housing section 36. According to the preferred
- the upper-side first housing portion 35 is pivotable - in particular about the transmission axis 31st
- the transverse punch 19 is adjustable not only radially in the direction of the center of the die opening 12 but also at an angle thereto.
- fasteners 45 in particular
- Housing portion 36 and to attach the housing 29 may be provided on the holding device 15.
- a further fastening element 46 in the form of, for example, a depression.
- a projection of a fixing device 38 is inserted, wherein the
- Fixing device 38 hook-shaped starting from the projection in the outside direction and then parallel to
- Main pressing direction x extending to the housing 29 leads.
- the fixing device 38 serves - if at all
- the holding device 15 can be used as a modular component in various embodiments for use in
- Holding device 15 not only as a substantially
- plate-shaped body but for example, be designed as a frame-like component.
- the transverse Verve drive module receptacle 17 may be formed, for example, by a circumferential annular groove, in which corresponding hook-shaped or part-circular projections of the mounting portion 25 of the transverse Verve drive module 18 in lead.
- a circumferential annular structure a plurality of individual structures in the form of protrusions and / or depressions as
- Holding device 15 may be provided.
- Engagement design also be a distance from the peripheral edge in the direction of the die displaced formed on the holding device.
- first engagement embodiment e.g. Guide rail 27
- second engagement configuration e.g. Groove or hook
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012024537.8A DE102012024537A1 (de) | 2012-12-14 | 2012-12-14 | Keramik- und/oder Metallpulver-Pressenanordnung zum Pressen eines Formteils |
PCT/DE2013/100416 WO2014090226A1 (de) | 2012-12-14 | 2013-12-11 | Keramik- und/oder metallpulver-pressenanordnung zum pressen eines formteils |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2931511A1 true EP2931511A1 (de) | 2015-10-21 |
EP2931511B1 EP2931511B1 (de) | 2022-10-19 |
Family
ID=50070255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13828773.5A Active EP2931511B1 (de) | 2012-12-14 | 2013-12-11 | Keramik- und/oder metallpulver-pressenanordnung zum pressen eines formteils |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2931511B1 (de) |
DE (1) | DE102012024537A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109648028B (zh) * | 2019-02-18 | 2023-12-08 | 四川大学 | 全自动墩头设备及系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2321093A1 (de) * | 1973-04-26 | 1974-11-14 | Wilhelm Fette Gmbh Praezisions | Rundlaeufer-tablettiermaschine zum verdichten von pulverfoermigem oder koernigem pressgut |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005038915A1 (de) | 2005-08-17 | 2007-03-22 | Dorst Technologies Gmbh & Co. Kg | Verfahren und Vorrichtung zum Pressen eines Formteils mit einem Querstempel |
-
2012
- 2012-12-14 DE DE102012024537.8A patent/DE102012024537A1/de not_active Withdrawn
-
2013
- 2013-12-11 EP EP13828773.5A patent/EP2931511B1/de active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2321093A1 (de) * | 1973-04-26 | 1974-11-14 | Wilhelm Fette Gmbh Praezisions | Rundlaeufer-tablettiermaschine zum verdichten von pulverfoermigem oder koernigem pressgut |
Non-Patent Citations (1)
Title |
---|
See also references of WO2014090226A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE102012024537A1 (de) | 2014-06-18 |
EP2931511B1 (de) | 2022-10-19 |
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