WO2013093132A1 - Bevel polishing/grinding machine - Google Patents

Bevel polishing/grinding machine Download PDF

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Publication number
WO2013093132A1
WO2013093132A1 PCT/ES2011/070899 ES2011070899W WO2013093132A1 WO 2013093132 A1 WO2013093132 A1 WO 2013093132A1 ES 2011070899 W ES2011070899 W ES 2011070899W WO 2013093132 A1 WO2013093132 A1 WO 2013093132A1
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WO
WIPO (PCT)
Prior art keywords
grinder
base
angle
support
tool
Prior art date
Application number
PCT/ES2011/070899
Other languages
Spanish (es)
French (fr)
Inventor
Angel Abalos Cortazar
Original Assignee
Angel Abalos Cortazar
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Angel Abalos Cortazar filed Critical Angel Abalos Cortazar
Priority to PCT/ES2011/070899 priority Critical patent/WO2013093132A1/en
Priority to ES201490065A priority patent/ES2526753B1/en
Publication of WO2013093132A1 publication Critical patent/WO2013093132A1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/04Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades

Definitions

  • Polishing machine - chamfer sander Polishing machine - chamfer sander.
  • the present invention relates to a machine tool that polishes a continuous bevel, previously carried out by another means, in a piece that is to be joined to another by means of a welding bead.
  • chamfering machines of various types, among them a chamfering machine comprising a cutting tool arranged on an inclined axis with respect to the horizontal, and in front of it means for fixing the part below and above consisting of a roller .
  • a bevel is produced thanks to the rotational movement that the tool receives from an electric motor.
  • the present invention is about a machine that solves this problem and allowing to perform a rough finish of fine tuning with chip detachment, in chamfers previously made by other means, be it machining, starting, flame, etc.
  • This machine has infinite angle and depth of recess adjustment, so that it can be perfectly adjusted to the previously made chamfer.
  • This machine includes:
  • An angle grinder It is a conventional tool, the type of which comprises a drive motor, which moves a turntable on which an abrasive disk is mounted, whose front face constitutes the active surface of the tool, which starts shaving the surface on the one that applies leaving it polished with a degree of roughness that depends on the type and grain of the disc.
  • a base structure that supports all the components and parts of the machine, which has a ball bed below that allows the movement and advance of the machine during sanding, resting on the piece to be machined very smoothly and without any resistance .
  • a support for the angle grinder which allows its assembly in the base support structure in an inclined position with respect to said base and therefore with the bevelled part to be machined.
  • This support is provided with height adjustment means that allow the approximation or distance of the angle grinder to the part to be varied and thus control the degree of roughing produced, which determines the degree of roughness made by the machine.
  • it has means of rotation that allow varying the angle that forms the axis of the tool (abrasion disk) with the base, in order to regulate the working angle, consisting of protruding stems or screws that protrude through of an arched window, of which at least one of them is constituted by a fixing screw that establishes the desired position, which is marked by a graduated scale parallel to the arched window.
  • the height adjustment system of the sliding support which constitutes the fixing means of the angle grinder, has an interposed spring that constitutes a system that allows to control the pressure that the work tool exerts on The surface to be sanded.
  • the base structure of the machine includes for its handling two side handles and at least one front, which emerge upwards and allow it to be grasped for work operations, while squeezing it slightly downwards and backwards, once the grinder disc at a height and with an angle that matches the bevel without roughing, to proceed to polishing and sanding until it reaches a degree of roughness of tuning.
  • the machine thus constituted turns out to be an element of low weight and very easy to use, despite the high performance it offers in terms of all the possible regulation solutions it has, so it is especially suitable for the work for which It was conceived.
  • Figures 1, 2 and 3 show paths in front elevation, plan and profile, respectively, of a sander machine made in accordance with the invention.
  • Figure 4 represents a section on the vertical plane A-A 'indicated in Figure 1.
  • Figures 5 and 6 show partial views of the sanding machine of the invention according to the angles "X" and ⁇ "marked in Figure 3.
  • the sander of the invention is a machine that has a base (1) that includes a fixing support (4) for an angle grinder (3), which is provided with a regulation system in height and of an adjustment system of the angle of attack of the tool (5) (abrasive disk) of the angle grinder (3), so that it is placed in an inclined plane with respect to the horizontal, so that it attacks the piece to be machined with the appropriate bevel.
  • the support of the grinder presents laterally to the height adjustment system a vertical plate (9), provided with at least one arched window (10) in which the support itself (2) of the grinder is coupled.
  • This support (2) has a "L" configuration, on the one hand a frontal area (21) in which the grinder (3) is fixed by means of clamps (3) and on the other hand a transverse wing (22) in which , in correspondence with the plate (9) there are arched windows (6) through which several stems or screws appear, so that the grinder (3) can rotate along a hypothetical horizontal transverse axis thus varying the angle formed by the tool ( 5) with the horizontal or with the piece.
  • To the At least one of these screws (7) has an outer head or nut that allows tightening to immobilize the block formed in a certain position.
  • a graduated scale (8) is provided that marks the angle that the tool forms in each position, or what is the same, the working angle in that position.
  • the height adjustment system of the support (4) of the grinder (3) consists of a handwheel or nut (1 1) that drives a vertical screw that rotates the height that separates said support (4) from the base ( 1) of the machine.
  • the support (4) slides on vertical stems (13) that are attached to the base (1) and are parallel to the screw associated with the steering wheel (1 1) that links with the support (4) establishing the desired height.
  • Superiorly a spring (12) is interposed that allows to regulate the pressure exerted so that the tool when working and moving horizontally can adapt on the workpiece and the penetration of the tool and as a consequence the amount of material removed.
  • the base (1) which includes the fixing support (4) for an angle grinder (3), has a ball bed (14) on the underside, which can rotate in any direction, so that with the help of them it is feasible to move said base on the piece to be machined in a simple and effortless way.
  • On the front face it has several cylinders or aligned rollers (15), which emerge downwards and form a stop for the proper position of the base (1) supported by the workpiece and with the front edge on the bevel to be ground.
  • this machine has two lateral handles (16), as well as a front handle (17), all of them directed upwards to facilitate its grip and to be able to exert a slight pressure on the machine downwards, once placed in position: on the piece to be machined and on the beveled edge.
  • the machine also includes an electrical connection, with its corresponding protection circuit (18) and an angle grinder actuation switch (19), which complies with international regulations on the subject for machines of this type or another equivalent.
  • protective plates (20) that prevent possible sparks or chips from affecting the operator.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

Bevel polishing/grinding machine that comprises an angle grinder (3) which is mounted on a supporting member (4) provided with height-adjustment means that allow variation of the distance between the grinder and the workpiece, thereby permitting control of the degree of smoothing achieved, and also provided with rotation means that allow variation of the angle formed by the shaft of the tool (5) of the grinder with the base (1), with a view to regulating the angle of work in order to adapt the latter to that of the bevel to be machined. The base structure (1) of the machine has, on the inside, a means that allows the movement and advance of the machine during grinding, resting on the workpiece to be machined and on the edge thereof that has been previously bevelled by another means.

Description

DESCRIPCIÓN  DESCRIPTION
Máquina pulidora - lijadora de chaflanes. Polishing machine - chamfer sander.
Objeto de la invención Object of the invention
La presente invención se refiere a una máquina herramienta que efectúa un pulido de un bisel continuo, previamente realizado por otro medio, en una pieza que va a unirse a otra mediante un cordón de soldadura. The present invention relates to a machine tool that polishes a continuous bevel, previously carried out by another means, in a piece that is to be joined to another by means of a welding bead.
Para unir dos piezas en sentido longitudinal o formando cierto ángulo es necesario efectuar un corte en bisel en las aristas, de forma que al enfrentarlos dejen un canal en "V" en el que depositar el cordón de soldadura, de forma que así ésta pueda resistir eficazmente los esfuerzos a lo que se verá sometida la pieza. En ciertos procesos de soldadura automatizados es necesario que las caras que conforman el canal en "V" tengan un acabado con rugosidad de afinado y perfectamente regular para evitar errores e imperfecciones en el proceso de soldadura. La máquina de la invención está destinada a esta tarea. To join two pieces in a longitudinal direction or at a certain angle it is necessary to make a bevel cut on the edges, so that when facing them they leave a "V" channel in which to deposit the weld bead, so that it can resist effectively the efforts to which the piece will be subjected. In certain automated welding processes, it is necessary that the faces that make up the "V" channel have a rough finish and perfectly regular to avoid errors and imperfections in the welding process. The machine of the invention is intended for this task.
Se trata de una pequeña máquina herramienta, de tamaño y constitución similar a ciertas chaflanadoras, que no viene a sustituirlas sino a complementarlas ya que antes de que esta máquina pueda trabajar es necesario haber efectuado el bisel por cualquier medio, por ejemplo mediante una chaflanadora. It is a small machine tool, of similar size and constitution to certain chamfering machines, which does not replace them but to complement them since before this machine can work it is necessary to have made the bevel by any means, for example by a chamfering machine.
Antecedentes de la invención Background of the invention
Actualmente existen máquinas chaflanadoras de diversos tipos, entre ellos destaca una chaflanadora que comprende una herramienta de corte dispuesta en un eje inclinado con respecto a la horizontal, y por delante de ella medios de fijación de la pieza por debajo y por arriba consistentes en un rodillo. Al realizarse el desplazamiento lateral relativo entre la pieza y el elemento de corte se produce un biselado gracias al movimiento de rotación que recibe la herramienta de un motor eléctrico. There are currently chamfering machines of various types, among them a chamfering machine comprising a cutting tool arranged on an inclined axis with respect to the horizontal, and in front of it means for fixing the part below and above consisting of a roller . When the relative lateral displacement is made between the workpiece and the cutting element, a bevel is produced thanks to the rotational movement that the tool receives from an electric motor.
Todas estas máquinas crean biseles con una gran rugosidad, que en muchos casos no tiene trascendencia a la hora de efectuar la unión por soldadura: no obstante, en los casos en los que se requiera rectificar el bisel, una vez hecho por cualquier medio, es necesario efectuar esta operación con una pulidora de mano ya que no se conoce ningún tipo de solución para realizar esta tarea de forma que permita realizar este trabajo de forma continua y pudiendo controlar el grado de rebaje y de la rugosidad final del bisel. All these machines create bevels with great roughness, which in many cases has no significance when making the union by welding: however, in cases where it is required to rectify the bevel, once done by any means, it is necessary to perform this operation with a hand polisher since there is no known type of solution to perform this task so that allow to carry out this work continuously and being able to control the degree of recess and the final roughness of the bevel.
Descripción de la invención Description of the invention
Así pues, la presente invención trata sobre una máquina que resuelve este problema y permitiendo efectuar un acabado con rugosidad de afinado con desprendimiento de virutas, en chaflanes previamente realizados mediante otros medios, bien sea mecanizado, arranque, llama, etc. Esta máquina dispone de ajuste del ángulo y de la profundidad de rebaje infinitos, de forma que se puede ajustar perfectamente al chaflán previamente realizado. Esta máquina comprende: Thus, the present invention is about a machine that solves this problem and allowing to perform a rough finish of fine tuning with chip detachment, in chamfers previously made by other means, be it machining, starting, flame, etc. This machine has infinite angle and depth of recess adjustment, so that it can be perfectly adjusted to the previously made chamfer. This machine includes:
- Una amoladora angular. Se trata de una herramienta convencional, del tipo de las que comprende un motor de accionamiento, que mueve un plato giratorio en el que se monta un disco abrasivo, cuya cara anterior constituye la superficie activa de la herramienta, que arranca viruta de la superficie sobre la que aplica dejándola pulida con un grado de rugosidad que depende del tipo y grano del disco. - An angle grinder. It is a conventional tool, the type of which comprises a drive motor, which moves a turntable on which an abrasive disk is mounted, whose front face constitutes the active surface of the tool, which starts shaving the surface on the one that applies leaving it polished with a degree of roughness that depends on the type and grain of the disc.
- Una estructura base que soporta todos los componentes y partes de la máquina, la cual presenta inferiormente una cama de bolas que permite el desplazamiento y avance de la máquina durante el lijado, apoyada sobre la pieza a mecanizar de forma muy suave y sin ninguna resistencia. Así mismo, en el canto anterior presenta una serie de rodillos de orientación vertical, que permiten su apoyo contra el borde de la pieza, de forma que la base se desliza apoyada también en él durante el lijado del bisel, garantizando la uniformidad del mismo. - Un soporte para la amoladora angular, que permite su montaje en la estructura base de apoyo en una posición inclinada con respecto a dicha base y por tanto con la pieza biselada a mecanizar. Este soporte está provisto de medios de regulación en altura que permiten variar la aproximación o alejamiento de la amoladora angular a la pieza y controlar de esta manera el grado desbaste producido, que determina el grado de rugosidad efectuado por la máquina. Así mismo, dispone de unos medios de giro que permiten variar el ángulo que forma el eje de la herramienta (disco de abrasión) con la base, a fin de regular el ángulo de trabajo, consistentes en unos vástagos salientes o tornillos que sobresalen a través de una ventana arqueada, de los cuales al menos uno de ellos está constituido por un tornillo de fijación que establece la posición deseada, que queda marcada por una escala graduada paralela a la ventana arqueada. - A base structure that supports all the components and parts of the machine, which has a ball bed below that allows the movement and advance of the machine during sanding, resting on the piece to be machined very smoothly and without any resistance . Likewise, in the previous song it presents a series of rollers of vertical orientation, which allow its support against the edge of the piece, so that the base slides also resting on it during the sanding of the bevel, guaranteeing its uniformity. - A support for the angle grinder, which allows its assembly in the base support structure in an inclined position with respect to said base and therefore with the bevelled part to be machined. This support is provided with height adjustment means that allow the approximation or distance of the angle grinder to the part to be varied and thus control the degree of roughing produced, which determines the degree of roughness made by the machine. Likewise, it has means of rotation that allow varying the angle that forms the axis of the tool (abrasion disk) with the base, in order to regulate the working angle, consisting of protruding stems or screws that protrude through of an arched window, of which at least one of them is constituted by a fixing screw that establishes the desired position, which is marked by a graduated scale parallel to the arched window.
Según una característica complementaria de la invención, el sistema de regulación en altura del soporte deslizante, que constituye el medio de fijación de la amoladora angular, dispone de un muelle interpuesto que constituye un sistema que permite controlar la presión que la herramienta de trabajo ejerce sobre la superficie a lijar. According to a complementary feature of the invention, the height adjustment system of the sliding support, which constitutes the fixing means of the angle grinder, has an interposed spring that constitutes a system that allows to control the pressure that the work tool exerts on The surface to be sanded.
La estructura base de la máquina incluye para su manejo sendas asas laterales y al menos una frontal, que emergen hacia arriba y permiten agarrarla para la operaciones de trabajo, al tiempo que se aprieta ligeramente hacia abajo y hacia atrás, una vez que se situado el disco de la amoladora a una altura y con un ángulo que coincida con el bisel sin desbastar, para proceder a su pulido y lijado hasta llegar a un grado de rugosidad de afinado. The base structure of the machine includes for its handling two side handles and at least one front, which emerge upwards and allow it to be grasped for work operations, while squeezing it slightly downwards and backwards, once the grinder disc at a height and with an angle that matches the bevel without roughing, to proceed to polishing and sanding until it reaches a degree of roughness of tuning.
La máquina así constituida resulta ser un elemento de poco peso y de muy fácil uso, a pesar de las elevadas prestaciones que ofrece en cuanto a las todas las posibles soluciones de regulación que tiene, por lo que resulta especialmente idónea para la labor para la que fue concebida. The machine thus constituted turns out to be an element of low weight and very easy to use, despite the high performance it offers in terms of all the possible regulation solutions it has, so it is especially suitable for the work for which It was conceived.
Descripción de las figuras Para complementar la descripción que se está realizando y con objeto de facilitar la comprensión de las características de la invención, se acompaña a la presente memoria descriptiva, un juego de dibujos y fotografías en las que, con carácter ilustrativo y no limitativo, se ha representado lo siguiente: Description of the figures To complement the description that is being made and in order to facilitate the understanding of the features of the invention, a set of drawings and photographs is attached to the present specification in which, for illustrative and non-limiting purposes, it has been represented the next:
Las figura 1 , 2 y 3 muestran sendas vistas en alzado frontal, planta y perfil, respectivamente, de una máquina lijadora realizada de acuerdo con la invención. Figures 1, 2 and 3 show paths in front elevation, plan and profile, respectively, of a sander machine made in accordance with the invention.
La figura 4 representa una sección por el plano vertical A-A' indicado en la figura 1 . Figure 4 represents a section on the vertical plane A-A 'indicated in Figure 1.
Las figuras 5 y 6 muestran vistas parciales de la máquina lijadora de la invención según lo ángulos "X" e Ύ" marcados en la figura 3. Figures 5 and 6 show partial views of the sanding machine of the invention according to the angles "X" and Ύ "marked in Figure 3.
Realización preferente de la invención Preferred Embodiment of the Invention
Como se puede observar en las figuras referenciadas, la lijadora de la invención es una máquina que presenta una base (1 ) que incluye un soporte (4) de fijación para una amoladora angular (3), que está provisto de un sistema de regulación en altura y de un sistema de regulación del ángulo de ataque de la herramienta (5) (disco abrasivo) de la amoladora angular (3), a fin de que éste se sitúe en un plano inclinado con respecto a la horizontal, para que ataque la pieza a mecanizar con el bisel adecuado. As can be seen in the referenced figures, the sander of the invention is a machine that has a base (1) that includes a fixing support (4) for an angle grinder (3), which is provided with a regulation system in height and of an adjustment system of the angle of attack of the tool (5) (abrasive disk) of the angle grinder (3), so that it is placed in an inclined plane with respect to the horizontal, so that it attacks the piece to be machined with the appropriate bevel.
El soporte de la amoladora presenta lateralmente al sistema de regulación en altura una placa vertical (9), provista de al menos una ventana arqueada (10) en la que acopla el soporte propiamente dicho (2) de la amoladora. Este soporte (2) presenta una configuración en "L", por un lado una zona frontal (21 ) en la que se fija mediante abrazaderas (13) la amoladora (3) y por otro lado un ala transversal (22) en la que, en correspondencia con la placa (9) existen unas ventanas arqueadas (6) por las que asoman varios vástagos o tornillos, de forma que la amoladora (3) puede girar según un hipotético eje horizontal transversal variando así el ángulo que forma la herramienta (5) con la horizontal o con la pieza. Al menos uno de estos tornillos (7) presenta una cabeza o tuerca exterior que permite su apriete para inmovilizar el bloque formado en una posición determinada. Así mismo, se ha previsto una escala graduada (8) que marca el ángulo que forma en cada posición dicha herramienta, o lo que es lo mismo, el ángulo de trabajo en esa posición. The support of the grinder presents laterally to the height adjustment system a vertical plate (9), provided with at least one arched window (10) in which the support itself (2) of the grinder is coupled. This support (2) has a "L" configuration, on the one hand a frontal area (21) in which the grinder (3) is fixed by means of clamps (3) and on the other hand a transverse wing (22) in which , in correspondence with the plate (9) there are arched windows (6) through which several stems or screws appear, so that the grinder (3) can rotate along a hypothetical horizontal transverse axis thus varying the angle formed by the tool ( 5) with the horizontal or with the piece. To the At least one of these screws (7) has an outer head or nut that allows tightening to immobilize the block formed in a certain position. Likewise, a graduated scale (8) is provided that marks the angle that the tool forms in each position, or what is the same, the working angle in that position.
El sistema de regulación en altura del soporte (4) de la amoladora (3) está constituido por un volante o tuerca (1 1 ) que acciona un tornillo vertical que al girar varía la altura que separa dicho soporte (4) de la base (1 ) de la máquina. El soporte (4) desliza en unos vástagos verticales (13) que están unidos a la base (1 ) y son paralelos al tornillo asociado al volante (1 1 ) que enlaza con el soporte (4) estableciendo la altura deseada. Superiormente se interpone un muelle (12) que permite regular la presión ejercida para que la herramienta al trabajar y desplazarse horizontalmente pueda adaptarse sobre la pieza a trabajar y a la penetración de la herramienta y como consecuencia la cantidad de material eliminado. The height adjustment system of the support (4) of the grinder (3) consists of a handwheel or nut (1 1) that drives a vertical screw that rotates the height that separates said support (4) from the base ( 1) of the machine. The support (4) slides on vertical stems (13) that are attached to the base (1) and are parallel to the screw associated with the steering wheel (1 1) that links with the support (4) establishing the desired height. Superiorly a spring (12) is interposed that allows to regulate the pressure exerted so that the tool when working and moving horizontally can adapt on the workpiece and the penetration of the tool and as a consequence the amount of material removed.
La base (1 ), que incluye el soporte (4) de fijación para una amoladora angular (3), presenta por la cara inferior una cama de bolas (14), que pueden girar en cualquier dirección, de forma que con ayuda de ellas es factible mover dicha base sobre la pieza a mecanizar de forma sencilla y sin apenas esfuerzo. En la cara frontal dispone de varios cilindros o rodillos alineados (15), que emergen hacia abajo y configuran un tope para la adecuada posición de la base (1 ) apoyada en la pieza a mecanizar y con el borde frontal sobre el bisel a rectificar. The base (1), which includes the fixing support (4) for an angle grinder (3), has a ball bed (14) on the underside, which can rotate in any direction, so that with the help of them it is feasible to move said base on the piece to be machined in a simple and effortless way. On the front face it has several cylinders or aligned rollers (15), which emerge downwards and form a stop for the proper position of the base (1) supported by the workpiece and with the front edge on the bevel to be ground.
Para su manipulación esta máquina presentan sendas asas laterales (16), así como un asa frontal (17), todas ellas dirigidas hacia arriba para facilitar su agarre y poder ejercer una ligera presión sobre la máquina hacia abajo, una vez colocada en posición: sobre la pieza a mecanizar y en el borde biselado. Antes de poner en marcha la amoladora (3) será necesario establecer la profundidad y el ángulo de mecanizado; una vez que la amoladora está con su disco (5) en funcionamiento es suficiente con deslizar la base (1 ) sobre la pieza de extremo a extremo para conseguir el acabado deseado de rectificado del bisel. La máquina incluye también una conexión eléctrica, con su correspondiente circuito de protección (18) e interruptor de accionamiento de la amoladora angular (19), que cumple con la normativa internacional sobre la materia para máquinas de este u otro tipo equivalentes. Así mismo presenta en la zona anterior, por delante de la base (1 ) y enfrente al disco abrasivo (5) unas placas de protección (20) que evitan que las posibles chispas o virutas afecten al operario. For handling this machine has two lateral handles (16), as well as a front handle (17), all of them directed upwards to facilitate its grip and to be able to exert a slight pressure on the machine downwards, once placed in position: on the piece to be machined and on the beveled edge. Before starting the grinder (3) it will be necessary to establish the depth and the angle of machining; once the grinder is with its disc (5) in operation it is sufficient to slide the base (1) over the piece from end to end to achieve the desired bevel grinding finish. The machine also includes an electrical connection, with its corresponding protection circuit (18) and an angle grinder actuation switch (19), which complies with international regulations on the subject for machines of this type or another equivalent. Likewise, it presents in the previous area, in front of the base (1) and in front of the abrasive disc (5), protective plates (20) that prevent possible sparks or chips from affecting the operator.
Una vez descrita suficientemente la naturaleza de la invención, así como un ejemplo de realización preferente, se hace constar a los efectos oportunos que los materiales, forma, tamaño y disposición de los elementos descritos podrán ser modificados, siempre y cuando ello no suponga una alteración de las características esenciales de la invención que se reivindican a continuación. Once the nature of the invention has been sufficiently described, as well as a preferred embodiment, it is stated for the appropriate purposes that the materials, shape, size and arrangement of the described elements may be modified, provided that this does not imply an alteration. of the essential features of the invention that are claimed below.

Claims

REIVINDICACIONES
1 . - Máquina pulidora - lijadora de chaflanes, que efectúa un pulido de un bisel continuo, previamente realizado por otro medio, que comprende: - una amoladora angular (3), que incorpora un disco abrasivo de constitución acorde al grado de rugosidad que se pretende conseguir en el bisel a mecanizar; one . - Polishing machine - chamfer sander, which polishes a continuous bevel, previously performed by another means, comprising: - an angle grinder (3), which incorporates an abrasive disk of constitution according to the degree of roughness that is intended to achieve in the bevel to be machined;
- un soporte (4) para la amoladora angular (3), montado en la estructura base de apoyo (1 ), provisto de medios de regulación en altura que permiten variar la aproximación o alejamiento de la amoladora angular a la pieza y controlar de esta manera el grado desbaste producido, y de unos medios de giro que permiten variar el ángulo que forma el eje de la herramienta (5) de la amoladora (3) con la base (1 ), a fin de regular el ángulo de trabajo para adaptarlo al del bisel a mecanizar. - una estructura base (1 ) que soporta todos los componentes y partes de la máquina, la cual presenta inferiormente un medio que permite el desplazamiento y avance de la máquina durante el lijado, apoyada sobre la pieza a mecanizar y en el canto de la misma, que ha sido biselado previamente;  - a support (4) for the angle grinder (3), mounted on the base support structure (1), provided with height adjustment means that allow the approach or distance of the angle grinder to the part to be varied and controlled from it way the degree of roughing produced, and of means of rotation that allow to vary the angle that forms the axis of the tool (5) of the grinder (3) with the base (1), in order to regulate the working angle to adapt it to bevel machining. - a base structure (1) that supports all the components and parts of the machine, which presents inferiorly a means that allows the displacement and advance of the machine during sanding, supported on the piece to mechanise and in the song of the same , which has been previously beveled;
2. - Máquina pulidora - lijadora de chaflanes, según la reivindicación 1 , caracterizada porque el soporte de fijación para la amoladora angular (4) presenta lateralmente una placa vertical (9), provista de al menos una ventana arqueada (10) en la que acopla el soporte propiamente dicho (2) de la amoladora, el cual presenta una configuración en "L", por un lado una zona frontal (21 ) en la que se fija mediante abrazaderas (13) la amoladora (3) y por otro lado un ala transversal (22) en la que, en correspondencia con la placa (9) presenta unas ventanas arqueadas (6), por las que asoman varios vástagos o tornillos, las cuales definen un arco sobre el que gira la amoladora (3) para variar el ángulo que forma la herramienta (5) con la horizontal o con la pieza a mecanizar, presentando al menos uno de estos tornillos (7) una cabeza o tuerca exterior que permite su apriete para inmovilizar el bloque formado en una posición determinada; establecida por medio de una escala graduada (8) que marca el ángulo que forma dicha herramienta o el ángulo de trabajo. 2. - Polishing machine - chamfering sander according to claim 1, characterized in that the fixing support for the angle grinder (4) has a vertical plate (9) laterally, provided with at least one arched window (10) in which it attaches the support itself (2) of the grinder, which has a "L" configuration, on the one hand a frontal area (21) in which the grinder (3) is fixed by clamps (13) and on the other hand a transverse wing (22) in which, in correspondence with the plate (9) it has arched windows (6), through which several rods or screws appear, which define an arc on which the grinder (3) rotates to vary the angle formed by the tool (5) with the horizontal or with the piece to be machined, presenting at least one of these screws (7) an outer head or nut that allows tightening to immobilize the block formed in a certain position; established by means of a graduated scale (8) that marks the angle formed by said tool or the working angle.
3. - Máquina pulidora - lijadora de chaflanes, según la reivindicación 1 , caracterizada porque el soporte (4) de la amoladora (3) desliza en unos vástagos verticales (13) que están unidos a la base (1 ), de los cuales uno de ellos está roscado y asociado a un volante (1 1 ) de accionamiento y enlaza con el soporte (4) estableciendo la separación del mismo de la base soporte (1 ) y así la penetración de la herramienta y por tanto la cantidad de material eliminado; interponiéndose en este vástago roscado un muelle (12) que regula la presión ejercida por la herramienta sobre la pieza a trabajar. 3. - Polishing machine - chamfer sander according to claim 1, characterized in that the support (4) of the grinder (3) slides on vertical stems (13) that are attached to the base (1), of which one of them it is threaded and associated to a steering wheel (1 1) of drive and links with the support (4) establishing the separation of the same from the support base (1) and thus the penetration of the tool and therefore the amount of material removed ; interposing in this threaded rod a spring (12) that regulates the pressure exerted by the tool on the workpiece.
4. - Máquina pulidora - lijadora de chaflanes, según la reivindicación 1 , caracterizada porque la base (1 ), que incluye el soporte (4) de fijación para una amoladora angular (3), presenta por la cara inferior una cama de bolas (14), que pueden girar en cualquier dirección. 4. - Polishing machine - chamfering sander according to claim 1, characterized in that the base (1), which includes the fixing support (4) for an angular grinder (3), has a ball bed on the underside ( 14), which can rotate in any direction.
5. - Máquina pulidora - lijadora de chaflanes, según la reivindicación 1 , caracterizada porque la base (1 ) dispone inferiormente en la cara frontal de varios cilindros o rodillos alineados (15), que configuran topes alineados para la adecuada posición de la base (1 ) apoyada en la pieza a mecanizar y con el borde frontal sobre el bisel a rectificar. 5. - Polishing machine - chamfering sander, according to claim 1, characterized in that the base (1) has inferiorly on the front face of several aligned cylinders or rollers (15), which configure aligned stops for the proper position of the base ( 1) supported on the workpiece and with the front edge on the bevel to be ground.
6. - Máquina pulidora - lijadora de chaflanes, según la reivindicación 1 , caracterizada porque la base (1 ) presenta al menos dos asas laterales (16) y opcionalmente un asa frontal (17), todas ellas orientadas hacia arriba. 6. - Polishing machine - chamfering sander according to claim 1, characterized in that the base (1) has at least two lateral handles (16) and optionally a front handle (17), all of them oriented upwards.
PCT/ES2011/070899 2011-12-23 2011-12-23 Bevel polishing/grinding machine WO2013093132A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/ES2011/070899 WO2013093132A1 (en) 2011-12-23 2011-12-23 Bevel polishing/grinding machine
ES201490065A ES2526753B1 (en) 2011-12-23 2011-12-23 CHAFLANES POLISHING-SANDING MACHINE.

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Application Number Priority Date Filing Date Title
PCT/ES2011/070899 WO2013093132A1 (en) 2011-12-23 2011-12-23 Bevel polishing/grinding machine

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WO2013093132A1 true WO2013093132A1 (en) 2013-06-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111823137A (en) * 2019-04-22 2020-10-27 均豪精密工业股份有限公司 Angle adjusting device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114871889B (en) * 2022-05-06 2022-12-20 嘉兴市扬佳科技合伙企业(有限合伙) Electric element manufacturing device and method for semiconductor device production

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB650331A (en) * 1947-02-14 1951-02-21 Leo Sichel Portable slideway grinder
GB797455A (en) * 1956-01-31 1958-07-02 Licencia Talalmanyokat Apparatus for moving parts of machinery on a support
US3159951A (en) * 1961-04-14 1964-12-08 Alois P Winbauer Ski sharpening tool
FR1390322A (en) * 1964-01-08 1965-02-26 Aux Forges De La Loire Advanced training in machine tools
US5028179A (en) * 1987-09-08 1991-07-02 Societe Nationale Industrielle Et Aerospatiale Chamfering machine
ES2138652T3 (en) * 1993-02-08 2000-01-16 Thibaut Sa MACHINE FOR MILLING, DRILLING, SMOOTHING, MOLDING AND POLISHING STONES OR SIMILAR MATERIAL.
ES2140203T3 (en) * 1996-01-15 2000-02-16 Mattia Mauro Di PORTABLE MACHINE WITH POSITIONING DEVICE FOR WORKING HARD MATERIALS.

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB650331A (en) * 1947-02-14 1951-02-21 Leo Sichel Portable slideway grinder
GB797455A (en) * 1956-01-31 1958-07-02 Licencia Talalmanyokat Apparatus for moving parts of machinery on a support
US3159951A (en) * 1961-04-14 1964-12-08 Alois P Winbauer Ski sharpening tool
FR1390322A (en) * 1964-01-08 1965-02-26 Aux Forges De La Loire Advanced training in machine tools
US5028179A (en) * 1987-09-08 1991-07-02 Societe Nationale Industrielle Et Aerospatiale Chamfering machine
ES2138652T3 (en) * 1993-02-08 2000-01-16 Thibaut Sa MACHINE FOR MILLING, DRILLING, SMOOTHING, MOLDING AND POLISHING STONES OR SIMILAR MATERIAL.
ES2140203T3 (en) * 1996-01-15 2000-02-16 Mattia Mauro Di PORTABLE MACHINE WITH POSITIONING DEVICE FOR WORKING HARD MATERIALS.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111823137A (en) * 2019-04-22 2020-10-27 均豪精密工业股份有限公司 Angle adjusting device

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ES2526753A1 (en) 2015-01-14

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