ES2403547A2 - Portamoldes with fast coupling and internal refrigeration, for glass producing machines (Machine-translation by Google Translate, not legally binding) - Google Patents

Portamoldes with fast coupling and internal refrigeration, for glass producing machines (Machine-translation by Google Translate, not legally binding) Download PDF

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Publication number
ES2403547A2
ES2403547A2 ES201131815A ES201131815A ES2403547A2 ES 2403547 A2 ES2403547 A2 ES 2403547A2 ES 201131815 A ES201131815 A ES 201131815A ES 201131815 A ES201131815 A ES 201131815A ES 2403547 A2 ES2403547 A2 ES 2403547A2
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cooling
machine
support
molds
manifold
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ES2403547B1 (en
ES2403547R1 (en
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Ibai LARIZGOITIA MUERZA
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Avacon SA
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Individual
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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B9/00—Blowing glass; Production of hollow glass articles
    • C03B9/30—Details of blowing glass; Use of materials for the moulds
    • C03B9/38—Means for cooling, heating, or insulating glass-blowing machines or for cooling the glass moulded by the machine
    • C03B9/3875—Details thereof relating to the side-wall, body or main part of the moulds

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Jigs For Machine Tools (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

Portamoldes with quick coupling and internal cooling, for molds of forming machines for glass products; which consists of a clamp (01) attached to the frame of the machine by its own opening axis (02); two brackets (05) being arranged on the arms of said bracket (01). Said supports (05) are coupled in the clamp (01) by respective axes (08), around which they can pivot; a second shaft (8a) being provided to prevent said pivoting in the working position. Each support (05) defines, at least, a concavity (51) in which a mold (m) sits and forms, at least, a cooling window (06) in relation to each concavity (51). At least one manifold (03) is provided in communication with said windows (06) inside the support (05) and cooling ducts (07) that communicate said collectors (03) with the coolant fluid emitter arranged in the frame of the machine (04). (Machine-translation by Google Translate, not legally binding)

Description

Portamoldes con acoplamiento rápido y refrigeración interior, para máquinas conformadoras de productos de vidrio Mold holder with quick coupling and internal cooling, for glass product forming machines

En el actual estado de la técnica son conocidas y profusamente utilizadas las máquinas conformadoras de productos de vidrio que emplean moldes refrigerados. En, por ejemplo y entre otros, los expedientes US5330551, US2004216491, EP1637505, EP1473281, EP1277707 (en una tecnología reciente); o EP0895509, EP0293661 y P505692 (en una tecnología más antigua) aparecen descritas máquinas de este tipo. In the current state of the art glass forming machines that use refrigerated molds are known and profusely used. In, for example and among others, the files US5330551, US2004216491, EP1637505, EP1473281, EP1277707 (in a recent technology); or EP0895509, EP0293661 and P505692 (in an older technology) such machines are described.

Problemas no resueltos en este sector industrial radican tanto en el acoplamiento del molde a la máquina como en el sistema de refrigeración del molde. Unresolved problems in this industrial sector lie both in the coupling of the mold to the machine and in the mold cooling system.

Actualmente para acoplar el molde a la máquina se emplean soluciones complejas que requieren un tiempo excesivo. Nowadays, complex solutions that require excessive time are used to attach the mold to the machine.

Para refrigerar el molde se emplea refrigeración exterior que afecta negativamente al comportamiento del vidrio que se está trabajando. En caso de refrigerar el molde empleando refrigeración interior, la refrigeración y el amarre se contemplan conjuntamente empleando piezas rígidas y rótulas que constituyen un todo único, de difícil y costoso recambiado. To cool the mold, external cooling is used that negatively affects the behavior of the glass being worked. In case of cooling the mold using internal cooling, the cooling and mooring are contemplated together using rigid parts and ball joints that constitute a single whole, difficult and expensive replaced.

El objeto del invento se incluye dentro de este sector industrial. Se refiere a un portamoldes para los moldes de las máquinas conformadoras de productos de vidrio con un sistema de amarre monoblock que permite el acoplamiento rápido entre el molde y la máquina y un sistema específico de refrigeración que permite refrigerar el molde por el interior del portamoldes empleando una sola pieza de amarre provista de ventanas de refrigeración asociadas a un colector que está comunicado con el colector de la máquina por medio de tubos flexibles que tiene unos requerimientos de resistencia altos constituidos en conductos de refrigeración que son elementos comerciales independientes del amarre y con conexiones de acoplamiento rápido. The object of the invention is included within this industrial sector. It refers to a mold holder for the molds of the forming machines of glass products with a monoblock mooring system that allows quick coupling between the mold and the machine and a specific cooling system that allows the mold to be cooled inside the mold holder using a single mooring piece provided with cooling windows associated with a collector that is connected to the machine collector by means of flexible pipes that have high resistance requirements constituted in cooling ducts that are commercial elements independent of the mooring and with connections quick coupling.

Más en particular, el objeto del invento se refiere a un portamoldes con acoplamiento rápido y refrigeración interior, para moldes de máquinas conformadoras de productos de vidrio que se caracteriza porque: More particularly, the object of the invention relates to a mold holder with quick coupling and internal cooling, for molds of forming machines for glass products characterized in that:

consta de una abrazadera unida al bastidor de la máquina por su propio eje de apertura; disponiéndose sendos soportes en los brazos de dicha abrazadera;  it consists of a clamp attached to the machine frame by its own opening axis; two supports being provided in the arms of said clamp;

dichos soportes van acoplados en la abrazadera mediante respectivos ejes, en torno a los cuales pueden pivotar; said supports are coupled in the clamp by respective axes, around which they can pivot;

cada soporte define, al menos, una concavidad en la que asienta un molde; each support defines at least one concavity in which a mold sits;

cada soporte conforma, al menos, un ventana de refrigeración en relación con cada concavidad; each support forms at least one cooling window in relation to each concavity;

se dispone, al menos, un colector en comunicación con dichas ventanas por el interior del soporte; y at least one manifold is arranged in communication with said windows inside the support; Y

se disponen unos conductos de refrigeración que comunican el colector de la máquina con el interior dichos colectores.  cooling ducts are arranged that communicate the collector of the machine with the interior of said collectors.

También se caracteriza porque: los conductos de refrigeración son tubos flexibles que tiene unos requerimientos de resistencia altos y disponen es sus extremos acoplamientos rápidos, conjugados con los acoplamientos rápidos dispuestos tanto en el correspondiente colector asociado al soporte como en el colector de la máquina. It is also characterized in that: the cooling ducts are flexible tubes that have high resistance requirements and have their quick couplings, combined with the quick couplings arranged both in the corresponding collector associated with the support and in the collector of the machine.

cada soporte define dos asientos en disposición simétrica, para admitir dos moldes; disponiendo, al menos, una ventana de refrigeración en cada uno de dichos asientos: each support defines two seats in symmetrical arrangement, to admit two molds; having at least one cooling window in each of said seats:

se dispone un segundo eje para evitar el pivotamiento del soporte respecto a la abrazadera en posición de trabajo a second axis is arranged to avoid pivoting the support with respect to the clamp in the working position

la fijación rápida entre colector y los conductos de refrigeración se efectúa empleando un conjunto-brida, que se estructura básicamente en una brida-soporte, en la cual se inserta y bloquea el extremo de una varilla roscada que, a su vez, en su extremo opuesto dispone un clip de retención y una tuerca. La bridasoporte dispone sendas cavidades dimensional y posicionalmente coincidentes con los extremos de los conductos de refrigeración; de modo que la fijación rápida del conjunto tiene lugar disponiendo los extremos de los conductos de refrigeración en las citadas cavidades abiertas y el cuerpo de la varilla roscada en la garganta del colector contra el que se aprisiona el conjunto ajustando la tuerca; Rapid fixing between the collector and the cooling ducts is carried out using a flange assembly, which is basically structured in a support flange, in which the end of a threaded rod is inserted and locked, which, in turn, at its end opposite has a retaining clip and a nut. The flange has two dimensionally and positionally aligned cavities with the ends of the cooling ducts; so that the rapid fixation of the assembly takes place by arranging the ends of the cooling ducts in said open cavities and the body of the threaded rod in the throat of the manifold against which the assembly is imprisoned by adjusting the nut;

La fijación rápida entre los conductos de refrigeración y el colector de la máquina tiene lugar insertando los extremos de los conductos de refrigeración en sendos orificios previstos al efecto en el propio bastidor de la máquina y sujetándolos con un conjunto-tapa fijado al propio bastidor de forma excéntrica. Dicho conjunto-tapa dispone una sufridera fijada al colector bajo la cual se desplaza una pletina-cierre por la acción de una excéntrica. Disponiendo los conductos de refrigeración en los orificios, basta actuar en uno u otro sentido a la excéntrica para que la pletina-cierre fije o libere los conductos de refrigeración . Rapid fixing between the cooling ducts and the machine manifold takes place by inserting the ends of the cooling ducts into two holes provided for this purpose in the machine frame itself and securing them with a cover assembly attached to the frame itself. eccentric Said cover-assembly has a bearing fixed to the collector under which a closing plate is moved by the action of an eccentric. By arranging the cooling ducts in the holes, it is sufficient to act in one direction or another to the eccentric so that the closing plate fixes or releases the cooling ducts.

Para comprender mejor el objeto de la presente invención, se representa en los planos una forma preferente de realización práctica, susceptible de cambios accesorios que no desvirtúen su fundamento. To better understand the object of the present invention, a preferred form of practical embodiment is shown in the drawings, susceptible to accessory changes that do not detract from its foundation.

La figura 1 representa una vista general esquemática en perspectiva del objeto del invento, en posición de moldes abiertos, para observar su estructuración, particularidades y disposición de elementos componentes. Figure 1 represents a schematic general perspective view of the object of the invention, in the position of open molds, to observe its structuring, particularities and arrangement of component elements.

La figura 2 representa una vista general esquemática en perspectiva posterior del objeto del invento, desprovisto de los moldes (M). Figure 2 represents a schematic general perspective view of the object of the invention, devoid of the molds (M).

La figura 3 representa una vista general esquemática en perfil correspondientes con la figura 2. Figure 3 represents a schematic general view in profile corresponding to Figure 2.

La figura 4 representa el colector (03) separadamente, en perspectiva frontal detallada, correspondiente a la figura 2. Figure 4 represents the manifold (03) separately, in detailed front perspective, corresponding to Figure 2.

La figura 5 representa separadamente, el conjunto-brida (09) de las figuras 1, 2 y 3 en sección detallada. Figure 5 represents separately, the flange assembly (09) of Figures 1, 2 and 3 in detailed section.

La figura 6 representa separadamente, el conjunto-tapa (10) de las figuras 1, 2 y 3 en perspectiva detallada. Figure 6 depicts separately the cover assembly (10) of Figures 1, 2 and 3 in detailed perspective.

Se describe a continuación un ejemplo de realización práctica, no limitativa, del presente invento. No se descartan en absoluto otros modos de realización en los que se introduzcan cambios accesorios que no desvirtúen su fundamento; por el contrario, el presente invento abarca también todas sus variantes. An example of practical, non-limiting embodiment of the present invention is described below. Other embodiments in which accessory changes are introduced that do not distort its foundation are not ruled out at all; on the contrary, the present invention also encompasses all its variants.

De conformidad con la invención, y según la realización representada en la figura 1, se disponen simétricamente dos conjuntos portamoldes en una abrazadera (01) unida al bastidor de la máquina por su propio eje de apertura (02). In accordance with the invention, and according to the embodiment shown in Figure 1, two mold carrier assemblies are symmetrically arranged in a clamp (01) attached to the machine frame by its own opening axis (02).

Cada conjunto (por simetría se describe solamente uno de ellos) esta integrado, básicamente por, al menos, un soporte (05), un colector (03), y unos conductos de refrigeración (07). Ver figuras 2 y 3. Each set (only one of them is described by symmetry) is basically composed of at least one support (05), a manifold (03), and cooling ducts (07). See figures 2 and 3.

El soporte (05) define una o varias concavidades (51) portadoras de los moldes (M). En relación con cada concavidad (51) lleva practicada al menos una ventana de refrigeración.(06); siendo esta ventana (06) -o ventanas, si hay varias- pasantes en el cuerpo del soporte (05) alcanzando, por una parte al molde (M) para su refrigeración y por otra parte al colector (03), por el interior del soporte (05). The support (05) defines one or more concavities (51) carrying the molds (M). In relation to each concavity (51) it has at least one cooling window. (06); this window (06) - or windows, if there are several - through the body of the support (05) reaching, on the one hand the mold (M) for cooling and on the other hand the collector (03), inside the support (05).

El colector (03) se dispone en el soporte (05), y concretamente en la cara de éste opuesta a las concavidades The manifold (03) is arranged on the support (05), and specifically on the face of the latter opposite to the concavities

(51) portadoras de los moldes (M). Se estructura básicamente, tal como se aprecia en la figura 4, en una tobera con una garganta posterior (30), una ventana frontal (31) que ofrece continuidad a las ventanas (06) y sendos orificios (32) ofrecen continuidad a los conductos de refrigeración (07). (51) mold carriers (M). It is basically structured, as shown in Figure 4, on a nozzle with a rear throat (30), a front window (31) that offers continuity to the windows (06) and two holes (32) offer continuity to the ducts cooling (07).

La fijación rápida entre colector (03) y los conductos de refrigeración (07) se efectúa (ver figura 5) empleando un conjunto-brida (04), que se estructura básicamente en una brida-soporte (95), en la cual se inserta y bloquea el extremo de una varilla roscada (96) que, a su vez, en su extremo opuesto dispone un clip de retención (98) y una tuerca (97). Rapid fixing between manifold (03) and cooling ducts (07) is carried out (see figure 5) using a flange assembly (04), which is basically structured in a support flange (95), into which it is inserted and blocks the end of a threaded rod (96) which, in turn, at its opposite end has a retaining clip (98) and a nut (97).

La brida-soporte (95) dispone sendas cavidades abiertas (95a), (95b) dimensional y posicionalmente coincidentes con los extremos de los conductos de refrigeración (07) de modo que la fijación rápida del conjunto tiene lugar disponiendo los extremos de los conductos de refrigeración (07) en las citadas cavidades abiertas (95a), (95b) y el cuerpo de la varilla roscada (96) en la garganta (30) del colector (03) contra el que se aprisiona el conjunto ajustando la tuerca (97). The support flange (95) has two open cavities (95a), (95b) dimensionally and positionally coinciding with the ends of the cooling ducts (07) so that the quick fixation of the assembly takes place by arranging the ends of the ducts of cooling (07) in said open cavities (95a), (95b) and the threaded rod body (96) in the throat (30) of the manifold (03) against which the assembly is clamped by adjusting the nut (97) .

Por su extremo opuesto, los conductos de refrigeración (07) se fijan a la zona del bastidor de la máquina (04) por la que fluye el fluido (normalmente aire) empleado para refrigerar los moldes. La fijación rápida, de acuerdo con el invento (ver figura 6) tiene lugar insertando los extremos de los conductos de refrigeración (07) en sendos orificios (40) previstos al efecto en el propio bastidor (04) y sujetándolos con un conjunto-tapa (41) fijado al propio bastidor (04) de forma excéntrica. At its opposite end, the cooling ducts (07) are fixed to the area of the machine frame (04) through which the fluid (normally air) used to cool the molds flows. Quick fixing, according to the invention (see figure 6) takes place by inserting the ends of the cooling ducts (07) into two holes (40) provided for this purpose in the frame itself (04) and fastening them with a cover-assembly (41) fixed to the frame itself (04) eccentrically.

Dicho conjunto-tapa (41) dispone una sufridera (101) fijada al colector (04) bajo la cual se desplaza una pletinacierre (103) por la acción de una excéntrica (102). Disponiendo los conductos de refrigeración (07) en los orificios (40), basta actuar en uno u otro sentido a la excéntrica (102) para que la pletina-cierre (103) fije o libere los conductos de refrigeración (07). Said cover-assembly (41) has a bearing (101) fixed to the manifold (04) under which a slide plate (103) is moved by the action of an eccentric (102). By arranging the cooling ducts (07) in the holes (40), it is sufficient to act in one direction or another to the eccentric (102) so that the closing plate (103) fixes or releases the cooling ducts (07).

Podrán ser variables los materiales, dimensiones, proporciones y, en general, aquellos otros detalles accesorios The materials, dimensions, proportions and, in general, those other accessory details may be variable

o secundarios que no alteren, cambien o modifiquen la esencialidad propuesta. or secondary that do not alter, change or modify the proposed essentiality.

Los términos en que queda redactada esta memoria son ciertos y fiel reflejo del objeto descrito, debiéndose tomar en su sentido más amplio y nunca en forma limitativa. The terms in which this report is written are true and faithful reflection of the object described, and should be taken in its broadest sense and never in a limiting way.

Claims (5)

REIVINDICACIONES 1.- Portamoldes con acoplamiento rápido y refrigeración interior, para moldes de máquinas conformadoras de productos de vidrio; caracterizado porque: 1.- Mold holder with quick coupling and internal cooling, for molds of forming machines for glass products; characterized in that: a) consta de una abrazadera (01) unida al bastidor de la máquina por su propio eje de apertura (02); disponiéndose sendos soportes (05) en los brazos de dicha abrazadera (01); a) consists of a clamp (01) attached to the machine frame by its own opening axis (02); two supports (05) being arranged in the arms of said clamp (01); b) dichos soportes (05) van acoplados en la abrazadera (01) mediante respectivos ejes (08), en torno a los cuales pueden pivotar; disponiéndose un segundo eje (8a) para evitar dicho pivotamiento en posición de trabajo; b) said supports (05) are coupled in the clamp (01) by respective shafts (08), around which they can pivot; a second axis (8a) being arranged to avoid said pivoting in working position; c) cada soporte (05) define, al menos, una concavidad (51) en la que asienta un molde (M) c) each support (05) defines at least one concavity (51) on which a mold (M) sits d) cada soporte (05) conforma, al menos, un ventana de refrigeración (06) en relación con cada concavidad (51); d) each support (05) forms at least one cooling window (06) in relation to each concavity (51); e) se dispone, al menos, un colector (03) en comunicación con dichas ventanas (06) por el interior del soporte (05); e) at least one manifold (03) is arranged in communication with said windows (06) inside the support (05); f) se disponen unos conductos de refrigeración (07) que comunican dichos colectores (03) con el emisor de fluido refrigerante dispuesto en el bastidor (04) de la máquina. f) cooling ducts (07) are arranged that communicate said manifolds (03) with the emitter of refrigerant fluid disposed in the frame (04) of the machine. 2.- Portamoldes con acoplamiento rápido y refrigeración interior, para moldes de máquinas conformadoras de productos de vidrio, según reivindicación 1, caracterizado porque los conductos de refrigeración (07) son tubos flexibles que tiene unos requerimientos de resistencia altos; y disponen es sus extremos acoplamientos rápidos, conjugados con los acoplamientos rápidos dispuestos tanto en el correspondiente colector (03) asociado al soporte (05) como en la zona de emisión del fluido refrigerante dispuesto en el colector (04) de la máquina. 2.- Mold holder with quick coupling and internal cooling, for molds of glass product forming machines, according to claim 1, characterized in that the cooling ducts (07) are flexible tubes having high resistance requirements; and their ends are quick couplings, combined with the quick couplings arranged both in the corresponding manifold (03) associated with the support (05) and in the area of emission of the refrigerant fluid disposed in the manifold (04) of the machine. 3.- Portamoldes con acoplamiento rápido y refrigeración interior, para moldes de máquinas conformadoras de productos de vidrio, según una de las reivindicaciones anteriores, caracterizado porque cada soporte (05) define dos asientos (51) en disposición simétrica, para admitir dos moldes (M); disponiendo, al menos, una ventana de refrigeración (06) en cada uno de dichos asientos (51). 3.- Mold holder with quick coupling and internal cooling, for molds of forming machines for glass products, according to one of the preceding claims, characterized in that each support (05) defines two seats (51) in symmetrical arrangement, to admit two molds ( M); providing at least one cooling window (06) in each of said seats (51). 4.- Portamoldes con acoplamiento rápido y refrigeración interior, para moldes de máquinas conformadoras de productos de vidrio, según reivindicación 2, caracterizado porque la fijación rápida entre colector (03) y los conductos de refrigeración (07) se efectúa empleando un conjunto-brida (04), que se estructura básicamente en una brida-soporte (95), en la cual se inserta y bloquea el extremo de una varilla roscada (96) que, a su vez, en su extremo opuesto dispone un clip de retención (98) y una tuerca (97); y la brida-soporte (95) dispone sendas cavidades abiertas (95a), (95b) dimensional y posicionalmente coincidentes con los extremos de los conductos de refrigeración (07); de modo que la fijación rápida del conjunto tiene lugar disponiendo los extremos de los conductos de refrigeración (07) en las citadas cavidades abiertas (95a), (95b) y el cuerpo de la varilla roscada 4.- Mold holder with quick coupling and internal cooling, for molds of forming machines for glass products, according to claim 2, characterized in that the rapid fixing between manifold (03) and the cooling ducts (07) is carried out using a flange assembly (04), which is basically structured in a support flange (95), in which the end of a threaded rod (96) is inserted and locked, which, in turn, has a retaining clip (98 at its opposite end) ) and a nut (97); and the support flange (95) has open cavities (95a), (95b) dimensionally and positionally coinciding with the ends of the cooling ducts (07); so that the quick fixation of the assembly takes place by arranging the ends of the cooling ducts (07) in said open cavities (95a), (95b) and the threaded rod body (96) en la garganta (30) del colector (03) contra el que se aprisiona el conjunto ajustando la tuerca (97). (96) in the throat (30) of the manifold (03) against which the assembly is clamped by adjusting the nut (97). 5.- Portamoldes con acoplamiento rápido y refrigeración interior, para moldes de máquinas conformadoras de productos de vidrio, según reivindicación 2, caracterizado porque la fijación rápida entre los conductos de refrigeración (07) y la zona de emisión del fluido refrigerante dispuesto en el colector de la máquina (04) se efectúa empleando un conjunto-tapa (10) que dispone una sufridera (101) fijada al colector (04) de la máquina bajo la cual se desplaza una pletina-cierre (103) por la acción de una excéntrica (102); de modo que, disponiendo los conductos de refrigeración (07) en los orificios (40), basta actuar en uno u otro sentido a la excéntrica (102) para que la pletina-cierre (103) fije o libere de forma rápida los conductos de refrigeración (07). 5.- Mold holder with quick coupling and internal cooling, for molds of forming machines for glass products, according to claim 2, characterized in that the rapid fixing between the cooling ducts (07) and the area of emission of the cooling fluid arranged in the manifold of the machine (04) is carried out using a cover-assembly (10) that has a runner (101) fixed to the collector (04) of the machine under which a plate-closure (103) is moved by the action of an eccentric (102); so that, by arranging the cooling ducts (07) in the holes (40), it is sufficient to act in one direction or another to the eccentric (102) so that the closing plate (103) quickly fixes or releases the ducts of cooling (07).
ES201131815A 2011-11-11 2011-11-11 PORTAMOLDES WITH QUICK COUPLING AND INTERNAL REFRIGERATION, FOR GLASS PRODUCT CONFORMING MACHINES Expired - Fee Related ES2403547B1 (en)

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ES2403547A2 true ES2403547A2 (en) 2013-05-20
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ES2403547B1 ES2403547B1 (en) 2014-09-09

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EP1637505A1 (en) * 2004-09-20 2006-03-22 BDF HOLDING S.p.A. Mould support system with associated cooling device for a hollow glassware forming machine
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