EP2262628B1 - Installation pour la fabrication de briques moulées - Google Patents

Installation pour la fabrication de briques moulées Download PDF

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Publication number
EP2262628B1
EP2262628B1 EP09729727.9A EP09729727A EP2262628B1 EP 2262628 B1 EP2262628 B1 EP 2262628B1 EP 09729727 A EP09729727 A EP 09729727A EP 2262628 B1 EP2262628 B1 EP 2262628B1
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EP
European Patent Office
Prior art keywords
mold part
centering
installation
mold
lower mold
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.)
Active
Application number
EP09729727.9A
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German (de)
English (en)
Other versions
EP2262628A1 (fr
Inventor
Andreas Wörz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rampf Formen GmbH
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Rampf Formen GmbH
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Filing date
Publication date
Application filed by Rampf Formen GmbH filed Critical Rampf Formen GmbH
Priority to PL09729727T priority Critical patent/PL2262628T3/pl
Publication of EP2262628A1 publication Critical patent/EP2262628A1/fr
Application granted granted Critical
Publication of EP2262628B1 publication Critical patent/EP2262628B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B28B3/022—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form combined with vibrating or jolting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B28B3/028—Centering the press head, e.g. using guiding pins or chamfered mould edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/026—Mounting of dies, platens or press rams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/04—Frames; Guides
    • B30B15/041—Guides

Definitions

  • the invention relates to a plant for the production of molded bricks according to the preamble of claim 1 and of claim 5.
  • the plant comprises a stone forming machine with a machine frame and at least one mold, wherein the mold comprises a mold top and a mold bottom, wherein the mold top is attachable to a load of the stone forming machine, wherein the mold base rests on a vibrating table of the stone forming machine, wherein the mold top has at least one punch with a stamp plate, wherein the mold bottom has at least one mold cavity, wherein the system has a centering device, which comprises at least one centering pin and at least one centering bush, wherein the centering device comprises the or ., the stamp centered on the mold cavity or mold cavity.
  • the or the centering pins are subject to a significant lateral loads when there is an offset between the upper mold part and the lower mold part.
  • a plant for the production of molded blocks which a A molding machine comprising a machine frame and at least one mold, the mold comprising a mold top and a mold bottom, wherein the mold top is attachable to a load of the stone molding machine, wherein the mold base is placed on a vibrating table of the stone molding machine, wherein the mold top at least one stamp with a Stamping plate, wherein the lower mold part has at least one mold cavity, wherein the system comprises a centering device which comprises at least one centering pin and at least one centering, wherein the system has at least one approximately horizontal floating plane, wherein a displacement by the centering device and wherein the stamp plate or the mold cavity in the floating plane smoothly and without a spring back relative to the fixed machine frame are displaced and they are thus aligned with each other.
  • the invention has for its object to develop a system for the production of molded bricks, in which the reliability of the system is increased.
  • the inventive plant for the production of molded bricks has at least one floating plane, in which the stamp plate alone or together with at least one further component of the system and / or the mold cavity alone or together with at least one other component of the system relative to the machine frame approximately horizontally displaceable are, the displacement by the centering device is controllable.
  • the centering device to at least one floating plane is a transverse load of the or centering regardless of the number of production cycles, for which the mold is in use, largely reduced because the stamp plate in particular together with the upper mold, and / or there let the mold cavity, in particular together with the mold insert or the lower mold part, smoothly move and without a spring back relative to the fixed machine frame and thus are aligned with each other.
  • the core of the invention is a particularly active when dipping the punch in the mold cavity, smooth and low-wear centering, which requires no special adaptation of the punch or the pressure plate of the punch on the mold cavity, since the pressure plate is retracted unerring into the mold cavity by means of the centering and unerringly extended from the mold cavity.
  • the remaining, slight wear which occurs during centering or when aligning the upper mold part on the lower mold part, mainly limited to the centering, so that the stamp with its stamp plate and the mold cavity virtually no subject by centering or aligning wear.
  • the plant is synonymous suitable for use conventional molds and also for companies of advantage, which already have a large number of forms, since this system can also operate existing forms gentler and thus have an extended life or longer maintenance intervals.
  • the invention also provides, slidably form the vibrating table and the mold base or the mold frame of the mold base relative to the machine frame in floating levels and / or slidably form the lower mold part on the vibrating board or with the Haittelbrett relative to the machine frame in a swimming plane and / or the upper mold the load in a floating plane form slidably and / or a slider of the ballast on which the upper mold is fastened to form slidably against a holder of the ballast.
  • the invention also provides to provide the system with a device for detecting a distance between the upper mold part and the lower mold part and / or a device for detecting transverse forces acting on the centering device. This can increase the reliability of the system and monitor the manufacturing process at each production cycle.
  • Activation means a release of at least one floating level
  • a deactivation is a Braking or blocking at least one swimming level to understand. This makes it possible to consistently keep unwanted cross-loads during operation by appropriate control measures or avoid.
  • the plant 1 according to the invention comprises a stone forming machine 2 and a mold 3 to be operated in the block making machine 2, with which shaped blocks 4, in particular of concrete, can be produced.
  • the stone forming machine 2 comprises a machine frame 5, which is essentially formed by a foundation 6 and columns 7.
  • a vibrating table 8 is arranged, on which a vibrating board 9 rests.
  • the vibrating board 9 serves as a support for a mold base 10 of the aforementioned mold 3.
  • a mold clamping device 11 is further arranged, which comprises a plurality of pneumatically operated tensioner 12, preferably four tensioners 12 are used.
  • the block making machine 2 also comprises a ballast 13, which can be moved vertically on the columns 7 in the y or y 'direction. The movement takes place by means of drives 14, which are arranged on a cross-member 15 connecting the columns 7.
  • a top mold 17 of the aforementioned form 3 can be fastened.
  • the upper mold part 17 comprises stamps 18, which are essentially formed by stamp necks 19 and stamp plates 20, and centering pins 21, which together with centering bushes 22 arranged on the lower mold part 10 form a centering device 23.
  • the centering device 23 comprises four centering pins 21 and four centering bushes 22 in the present exemplary embodiment.
  • the lower mold part 10 comprises a mold insert 24 with mold cavities 25, which is arranged in a mold frame 26.
  • the already mentioned centering 22 arranged on the mold frame 26.
  • By immersing the stamp 18 with their stamp plates 20 in the mold nests 25 a concrete located in the mold nests 25 27 is compressed to the already mentioned molded blocks 4.
  • This compression caused by the descending mold top 17 is assisted by vibrations which can be generated in the vibrating table 8 by vibrators 28 and / or in the ballast 13 by further vibrators (not shown).
  • the in the FIG. 1 illustrated plant 1 has a swimming plane 29.
  • the system 1 in the lower mold part 10 still has an elastic bearing 30.
  • the first float plane 29 is realized between the ballast 13 and the upper shell 17 by a floating device 31.
  • the floating device 31 allows the upper mold part 17 to move in the directions x or x 'and / or z or z' relative to the ballast 13 in the plane of the float 29 perpendicular to the plane of the drawing. According to the invention, it is provided by means of the floating device 31 to the top of the mold 17 to release the swimming in the swimming plane 29 or block.
  • the elastic bearing 30 of the in FIG. 1 illustrated Appendix 1 is formed in the lower mold part 10 between the mold frame 26 and the mold insert 24.
  • the technical embodiment of the executed between the mold insert 24 and the mold frame 26 of the mold base 10 elastic bearing 30 is in the FIG. 16 shown, which has an enlarged section of the in the FIG. 1 shown mold part 10 shows.
  • the mold insert 24 is mounted opposite the mold frame 26 between brushes 33, 34.
  • the brushes 33, 34 are arranged in a pocket 36 of the mold frame 26.
  • In this pocket 36 of the mold insert 24 protrudes with a tongue 35, wherein the pocket 36 and the tongue 35 are preferably formed circumferentially.
  • a blocking of the elastic bearing 30 can be effected by bolts, not shown, which connect the mold insert 24 and the mold frame 26 rigidly together.
  • FIG. 2 a section of a second system 38 is shown in a schematic representation.
  • the second Appendix 38 is similar to that in the FIG. 1 constructed shown first system. For this reason, the same reference numerals are used for the same components and is with respect to the basic structure of Appendix 38 to the description of FIG. 1 directed.
  • Unlike the one in the FIG. 1 are shown in Appendix 38 next to an already from the FIG. 1 known swimming level 29 exemplified further swimming levels 39, 40 and 41 realized.
  • the floating planes 29, 39, 40 and 41 are to be understood as design variants, of which one or more are carried out on an actual installation and which can be used independently of one another or together.
  • the floating plane 39 is realized by a floating device 42, which is formed within the ballast 13.
  • the ballast 13 comprises a holder 43 and a slider 44 suspended therein. which carries the upper 17 form.
  • the floating device 42 is in the FIG. 5 shown in enlarged view, wherein in the FIG. 5 Forming device 11 shown deviating from the representation of FIG. 2 is executed.
  • the floating device 42 allows a float of the slider 44 between brushes 45, which are fixed to the holder 43.
  • the holder 43 further comprises clamping devices 46 between the piston 47 of the slider 44 can be clamped to brake or block the swimming.
  • a unit formed from the slider 44 and the upper mold part 17 is aligned with the lower mold part 10 and, if appropriate, moved relative to the holder 43 of the ballast 13 in the floating plane 39.
  • the swimming levels 40 and 41 are in the FIG. 8 shown enlarged. These two floating levels 40 and 41, when used together, allow a float unit, which is formed by the vibrating table 8, the vibrating board 9 and the lower mold part 10, to move to a position under the upper mold 17 indicated by the centering pins 21. As a result, the vibrating table 8, the vibrating board 9 and the mold base 10 can be displaced as a unit from the centering pins 21 relative to the machine frame 5.
  • the swimming levels 40 can also be operated independently of the swimming level 41.
  • the lower mold part 10 is moved by the centering device 23 as needed on the vibrating board 9 or with the vibrating board 9 on the vibrating table 8.
  • the Fig. 3 shows a section of a third Appendix 48 in a schematic representation.
  • a further floating plane 49 between the lower mold part 10 and the tensioners 12 of the mold clamping device 11 is realized.
  • the centering device 23 is possible with their centering pins 21, the lower mold part 10 to which the Zentrierbuchsen 22 are fixed to move on the vibrating board 9 in the floating plane 49 and the punch 18 of the upper mold 17 align.
  • the centering unit 23 additionally serves to clamp the lower mold part 10 and the vibrating board 9 together.
  • the centering pins 21 of the centering device 23 are associated with drives 50, which are preferably designed as hydraulic or pneumatic cylinders.
  • drives 50 By a method of centering pins 21 in the direction of arrow y 'down Brettverspanner 51 can be actuated, which are designed as a rocker arm 52.
  • the Kippelhebel 52 are rotatably mounted on the lower mold part 10 about a rotation axis 53. Due to the dual function, which takes over the centering device 23, it is possible that lower mold part 10 and the upper mold part 17 to center each other and also an unwanted lifting of the mold part 10 of the vibrating board 9 during the shaking and compression operation effectively by a tension of the mold base 10 with to prevent the vibrating board 9.
  • the drives 50 are arranged in the ballast 13 and thus without an increased effort for the conversion of each mold 3 used.
  • Fig. 4 is the one in the Fig. 3 shown third Appendix 48 shown in a variant in which the centering pins 21 of the centering device 23 take on a further additional function in addition to the function of centering the upper mold part 17 on the lower mold part 10.
  • the centering pins 21 take over here the additional function of a height limit, which determines how deep the stamp 18 can dive with their stamp plates 20 in the mold nests 25 of the mold part 10.
  • the centering pins 21 are designed to be height adjustable, the centering pins 21 for this purpose in the y or y 'direction in the ballast 13 can be screwed or unscrewed from the ballast 13.
  • it is provided to adjust the height limit by means of adjustable and / or replaceable stop plates 54, which are arranged between the centering pins 21 and the lower mold part 10.
  • FIG. 5 is a further embodiment of the in the Fig. 2 shown second system 38, wherein the swimming plane 39 shown there already above in connection with the Fig. 2 has been described.
  • FIG. 6 is a variant to that in the Fig. 2 shown second system 38 shown.
  • the swimming plane 29 is here according to the Fig. 2 realized with the floating device 31, which acts between the ballast 13 and the upper mold 17.
  • a quick-release device 55 is integrated, by means of which a clamping bolt 56 connected to the upper mold part 17 is held.
  • the clamping bolt 56 and a surrounding clamping sleeve 57 are held with circumferential play 58 in a through hole 59 of the ballast 13.
  • a movement of the upper mold part 17 according to the specifications of the centering device 23 in the floating plane 29 is possible.
  • Fig. 7 is already in the Fig. 2 shown technical embodiment of the swimming level 40 shown in a detailed view.
  • the mold base 10 is held by the mold clamping device 11 only with the interposition of brushes 60.
  • swimming of the mold base 10 is braked or blocked by an increased clamping force of the tensioner 12.
  • the Fig. 8 shows a further detail view of Fig. 2 in which the technical design of the swimming plane 41 and the swimming plane 40 can be seen.
  • FIG. 9 is a schematic representation of an embodiment of the third Appendix 48 is shown.
  • the system 48 has a measuring device 61, which is embodied on at least one centering pin 21 of the centering device 23.
  • the measuring device 61 has at least one sensor 62, by which it is detected, in which distance the upper mold part 17 and the lower mold part 10 are opposite.
  • it is provided to control the smooth running or blocking or release of the floating device, which is not visible here, as a function of this measured variable.
  • a binding or blocking of the floating plane is provided in particular when the upper mold part 17 is not guided in the lower mold part 10, wherein this binding or blocking, in particular shortly before the upper mold part 17 is immersed in the lower mold part 10 is canceled.
  • FIG. 10 is a schematic representation of an embodiment of the third Appendix 48 is shown.
  • This comprises a further measuring device 63 which is executed on the centering device 23 on at least one centering pin 21.
  • the measuring device 63 has a sensor 64, by means of which a transverse load of the centering pin 21 in the x, x 'direction and in the z, z' direction is detected.
  • it is provided to allow the detected values to flow into the control of the block forming machine 2, whereby, for example, blocking of the floating blades is canceled at high transverse forces.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Claims (5)

  1. installation (1, 38, 48) destinée à la fabrication de blocs moulés (4), en particulier de blocs moulés (4) en béton (27), étant entendu que l'installation (1, 38, 48) comprend une machine de moulage (2) ayant un châssis de machine (5) et au moins un moule (3), étant entendu que le moule (3) comprend une partie supérieure de moule (17) et une partie inférieure de moule (10), étant entendu que la partie supérieure du moule (17) peut être fixée à une surcharge (13) de la machine de moulage (2), étant entendu que la partie inférieure du moule (10) peut être placée sur une table vibrante (8) de la machine de moulage (2), étant entendu que la partie supérieure du moule (17) présente au moins un poinçon (18) avec un plateau porte-moule (20), étant entendu que la partie inférieure du moule (10) présente au moins un nid de moule (25), étant entendu que l'installation (1, 38, 48) présente un dispositif de centrage (23) qui comprend au moins une tige de centrage (21) et au moins un manchon de centrage (22), étant entendu que l'installation (1, 38, 48) présente au moins un plan de flottaison sensiblement horizontal (29, 39, 40, 41, 49), étant entendu qu'un déplacement peut être commandé par le biais du dispositif de centrage (23), étant entendu que le plateau porte-moule (20) ou le nid de moule (25) dans le plan de flottaison (29, 39, 40, 41, 49) peuvent être déplacés aisément et sans retour élastique par rapport au châssis de la machine (5) qui est stationnaire et que ceux-ci peuvent ainsi être orientés l'un par rapport à l'autre, caractérisée en ce que l'installation (1, 38, 48) comprend un dispositif (62) destiné à déterminer une distance entre la partie supérieure du moule (17) et la partie inférieure du moule (10) et en ce que le plan de flottaison ou les plans de flottaison (29, 39, 40, 41, 49) peut ou peuvent être activé(s) ou désactivé(s) au moyen d'un dispositif de réglage en fonction de la position déterminée.
  2. installation (1, 38, 48) destinée à la fabrication de blocs moulés (4) selon la revendication 1, caractérisée en ce que la table vibrante (8) et la partie inférieure du moule (10) ou l'encadrement de moule (26) de la partie inférieure du moule (10) peuvent être déplacés par rapport au châssis de la machine (5) dans les plans de flottaison (40, 41) et/ou la partie inférieure du moule (10) peut être déplacée sur la planche vibrante (9) ou avec la planche vibrante (9) par rapport au châssis de la machine (5) dans le plan de flottaison (40) et/ou en ce que la partie supérieure du moule (17) peut être déplacée par rapport à la surcharge (13) dans un plan de flottaison (29) et/ou en ce qu'un patin (44) de la surcharge (13), auquel la partie supérieure du moule (17) peut être fixée, peut être déplacé par rapport à un support (43) de la surcharge (13).
  3. installation (1, 38, 48) destinée à la fabrication de blocs moulés (4) selon l'une des revendications précédentes, caractérisée en ce que l'installation (1, 38, 48) comprend un dispositif (64) destiné à déterminer des forces transversales qui s'exercent sur le dispositif de centrage (23).
  4. installation (1, 38, 48) destinée à la fabrication de blocs moulés (4) selon l'une des revendications précédentes, caractérisée en ce que le plan de flottaison ou les plans de flottaison (29, 39, 40, 41, 49) peut ou peuvent être activé(s) ou désactivé(s) au moyen d'un dispositif de réglage en fonction de la charge transversale du dispositif de centrage (23).
  5. installation (1, 38, 48) destinée à la fabrication de blocs moulés (4), en particulier de blocs moulés (4) en béton (27), étant entendu que l'installation (1, 38, 48) comprend une machine de moulage (2) ayant un châssis de machine (5) et au moins un moule (3), étant entendu que le moule (3) comprend une partie supérieure de moule (17) et une partie inférieure de moule (10), étant entendu que la partie supérieure du moule (17) peut être fixée à une surcharge (13) de la machine de moulage (2), étant entendu que la partie inférieure du moule (10) peut être placée sur une table vibrante (8) de la machine de moulage (2), étant entendu que la partie supérieure du moule (17) présente au moins un poinçon (18) avec un plateau porte-moule (20), étant entendu que la partie inférieure du moule (10) présente au moins un nid de moule (25), étant entendu que l'installation (1, 38, 48) présente un dispositif de centrage (23) qui comprend au moins une tige de centrage (21) et au moins un manchon de centrage (22), étant entendu que l'installation (1, 38, 48) présente au moins un plan de flottaison sensiblement horizontal (29, 39, 40, 41, 49), étant entendu qu'un déplacement peut être commandé par le biais du dispositif de centrage (23), étant entendu que le plateau porte-moule (20) ou le nid de moule (25) dans le plan de flottaison (29, 39, 40, 41, 49) peuvent être déplacés aisément et sans retour élastique par rapport au châssis de la machine (5) qui est stationnaire et que ceux-ci peuvent ainsi être orientés l'un par rapport à l'autre, caractérisée en ce que l'installation (1, 38, 48) comprend un dispositif (64) destiné à déterminer des forces transversales qui s'exercent sur le dispositif de centrage (23) et en ce que le plan de flottaison ou les plans de flottaison (29, 39, 40, 41, 49) peut ou peuvent être activé(s) ou désactivé(s) au moyen d'un dispositif de réglage en fonction de la charge transversale du dispositif de centrage (23).
EP09729727.9A 2008-04-08 2009-04-03 Installation pour la fabrication de briques moulées Active EP2262628B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL09729727T PL2262628T3 (pl) 2008-04-08 2009-04-03 Instalacja do wytwarzania bloczków profilowanych

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008017964A DE102008017964A1 (de) 2008-04-08 2008-04-08 Anlage zur Herstellung von Formsteinen
PCT/DE2009/000436 WO2009124528A1 (fr) 2008-04-08 2009-04-03 Installation pour la fabrication de briques moulées

Publications (2)

Publication Number Publication Date
EP2262628A1 EP2262628A1 (fr) 2010-12-22
EP2262628B1 true EP2262628B1 (fr) 2014-03-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP09729727.9A Active EP2262628B1 (fr) 2008-04-08 2009-04-03 Installation pour la fabrication de briques moulées

Country Status (4)

Country Link
EP (1) EP2262628B1 (fr)
DE (1) DE102008017964A1 (fr)
PL (1) PL2262628T3 (fr)
WO (1) WO2009124528A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011050971B4 (de) * 2011-06-09 2014-04-03 Rekers Verwaltungs-GmbH & Co. KG Steinformmaschine mit lineargeführtem Tragelement
DE102015103829A1 (de) 2015-03-16 2016-09-22 Kobra Formen Gmbh Vorrichtung zur Herstellung von Betonformteilen in einer Formmaschine
DE102016003944B4 (de) * 2016-04-06 2021-10-21 Masa GmbH Vorrichtung zur Qualitätsüberwachung an einer Steinformmaschine
CN110370429A (zh) * 2019-07-31 2019-10-25 深圳市惠深博越智慧建造科技有限公司 防开裂砌块制造设备及制造工艺
DE102019135427A1 (de) * 2019-12-20 2021-06-24 Kobra Formen Gmbh Vorrichtung zur Herstellung von Betonsteinen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005048930B4 (de) 2004-11-12 2021-04-01 Rampf Formen Gmbh Form zur Herstellung von Betonsteinen und Steinformmaschine mit Form
EP1674226B1 (fr) 2004-12-23 2014-11-12 Rampf Formen GmbH Dispositif de moulage avec un moule et procédé pour la fabrication de blocs en béton

Also Published As

Publication number Publication date
DE102008017964A1 (de) 2009-10-15
PL2262628T3 (pl) 2014-07-31
WO2009124528A1 (fr) 2009-10-15
EP2262628A1 (fr) 2010-12-22

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