ES2695824A1 - Mechanism to transform a linear movement into a rotary (Machine-translation by Google Translate, not legally binding) - Google Patents
Mechanism to transform a linear movement into a rotary (Machine-translation by Google Translate, not legally binding) Download PDFInfo
- Publication number
- ES2695824A1 ES2695824A1 ES201730907A ES201730907A ES2695824A1 ES 2695824 A1 ES2695824 A1 ES 2695824A1 ES 201730907 A ES201730907 A ES 201730907A ES 201730907 A ES201730907 A ES 201730907A ES 2695824 A1 ES2695824 A1 ES 2695824A1
- Authority
- ES
- Spain
- Prior art keywords
- plate
- connecting rod
- linear
- linear actuator
- linear movement
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H21/00—Gearings comprising primarily only links or levers, with or without slides
- F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
- F16H21/44—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for conveying or interconverting oscillating or reciprocating motions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
- F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
Abstract
Description
DESCRIPCIONDESCRIPTION
Mecanismo para transformar un movimiento lineal en rotatorioMechanism to transform a linear movement into rotary
Objeto de la invencionObject of the invention
El objeto del invento se refiere, en general, a un mecanismo para transformar un movimiento lineal en rotatorio. Mas en particular, el objeto del invento se refiere a un mecanismo para transformar un movimiento lineal en rotatorio empleando una palanca, un conjunto de bielas y un actuador lineal de tal manera que el movimiento del actuador lineal, a traves del conjunto de bielas y la palanca, se traduce en el movimiento rotatorio de un plato en torno a su eje. En funcion del sentido en el que el actuador lineal desarrolle su curso, la rotacion del plato sera en uno u otro sentido.The object of the invention relates, in general, to a mechanism for transforming a linear movement into a rotary movement. More particularly, the object of the invention relates to a mechanism to transform a linear movement into a rotary using a lever, a set of connecting rods and a linear actuator in such a way that the movement of the linear actuator, through the set of rods and the lever, is translated in the rotary movement of a plate around its axis. In function of the sense in which the linear actuator develops its course, the rotation of the plate will be in one or the other direction.
El mecanismo para transformar un movimiento lineal en rotatorio objeto del invento resulta de aplicacion preferente cuando se necesita rotar piezas grandes, muy pesadas y/o voluminosas. The mechanism for transforming a linear movement into a rotary object of the invention is of preferential application when it is necessary to rotate large, very heavy and / or bulky parts.
Antecedentes de la invencionBackground of the invention
En el actual estado de la tecnica ya se conocen numerosos mecanismos de giro, que pueden agruparse en dos tipos:In the current state of the art already known numerous mechanisms of rotation, which can be grouped into two types:
1. Mecanismos de transformacion circular/lineal, en los que el elemento de entrada tiene movimiento circular mientras que el elemento de salida tiene movimiento lineal (ejemplo: el mecanismo de pinon-cremallera)1. Mechanisms of circular / linear transformation, in which the input element has circular movement while the output element has linear movement (example: the pinion-rack mechanism)
2. Mecanismos de transformacion circular/alternativo, en los que el elemento de entrada tiene movimiento circular mientras que el elemento de salida tiene movimiento alternativo (ejemplo: el mecanismo de biela-manivela)2. Mechanisms of circular / alternative transformation, in which the input element has circular movement while the output element has reciprocating movement (example: the crank-crank mechanism)
El mecanismo objeto del invento se encuadra dentro del tipo de mecanismos de transformacion circular-lineal, basado en un actuador lineal para generar el giro de un plato colocado sobre un eje respecto al cual puede girar.The mechanism object of the invention fits within the type of mechanisms of circular-linear transformation, based on a linear actuator to generate the rotation of a plate placed on an axis with respect to which it can rotate.
Problema tecnico a resolverTechnical problem to be solved
En el actual estado de la tecnica conseguir la rotacion de piezas pesadas y voluminosas por su naturaleza es una operacion potencialmente generadora de riesgos. El hecho de trabajar con cargas elevadas hace necesarios mecanismos robustos, firmes y resistentes a la hora de posicionar las piezas.In the current state of the art, achieving the rotation of heavy and bulky pieces by its nature is a potentially risk generating operation. The fact of working with high loads makes necessary robust, firm and resistant mechanisms when positioning the pieces.
En el actual estado de la tecnica, el solicitante desconoce la existencia de sistemas, mecanismos o dispositivos para lograr el giro de piezas muy pesadas sin intervention de maquinas que puedan desplazar grandes cargas.In the current state of the art, the applicant is unaware of the existence of systems, mechanisms or devices to achieve the turning of very heavy parts without intervention of machines that can displace large loads.
Description de la inventionDescription of the invention
El objeto del invento constituye una solution tecnologica para dotar a los equipos de fabrication y manipulation de cargas pesadas de un mecanismo con el que se pueden girar estas cargas reduciendo los riesgos relativos a la seguridad. Se caracteriza porque consta de:The object of the invention is a technological solution for equipping the equipment for the manufacture and handling of heavy loads of a mechanism with which these loads can be rotated, reducing the risks related to safety. It is characterized because it consists of:
• un actuador lineal, dispuesto en un lugar fijo y montado en una primera biela mediante una primera articulation; yendo tambien dicha primera biela articulada a otro lugar fijo mediante una segunda articulacion y a una segunda biela mediante una tercera articulacion;• a linear actuator, arranged in a fixed place and mounted on a first connecting rod by means of a first articulation; said first connecting rod also being articulated to another fixed place by means of a second joint and to a second connecting rod by means of a third joint;
• un plato montado en un eje fijo en torno al cual puede girar;• a plate mounted on a fixed shaft around which it can rotate;
• una palanca, montada en dicha segunda biela mediante una cuarta articulacion y provista de medios para acoplarse al citado plato sin desplazamiento angular entre ellos;• a lever, mounted on said second rod by means of a fourth joint and provided with means for coupling to said plate without angular displacement between them;
• medios para montar/desmontar en dicho plato la carga pesada a rotar, la cual gira con el plato en uno u otro sentido en funcion del sentido en el que el actuador lineal desarrolle su curso.• means for mounting / dismounting the heavy load to be rotated in said plate, which rotates with the plate in one or the other direction depending on the direction in which the linear actuator develops its course.
A partir de esta estructuracion basica, estan incluidas en el objeto del invento cualesquiera realizaciones que no alteren, cambien o modifiquen la esencialidad propuesta. En particular, esta incluido en el objeto del invento:From this basic structuring, any embodiments that do not alter, change or modify the essentiality proposed are included in the object of the invention. In particular, it is included in the object of the invention:
• que el actuador lineal vaya dispuesto en un lugar fijo con posibilidad de girar en torno a una quinta articulacion; de modo que su movimiento lineal puede incidir en la primera biela con diferentes angulos, segun necesidad;• that the linear actuator is arranged in a fixed place with the possibility of turning around a fifth articulation; so that its linear movement can affect the first connecting rod with different angles, according to need;
• que la palanca vaya provista de conformaciones para acoplarse al perimetro del plato sin desplazamiento angular entre ellos.• that the lever be provided with conformations to be coupled to the perimeter of the plate without angular displacement between them.
Disponiendo en el citado plato las piezas grandes, muy pesadas y/o voluminosas se logra hacerlas rotar con seguridad y sin esfuerzos. By arranging the large, very heavy and / or bulky pieces in the aforementioned plate, it is possible to rotate them safely and effortlessly.
Otras configuraciones y ventajas de la invention se pueden deducir a partir de la description siguiente, y de las reivindicaciones dependientes.Other configurations and advantages of the invention can be deduced from the following description, and from the dependent claims.
Descripcion de los dibujosDescription of the drawings
Para comprender mejor el objeto de la invencion, se representa en las figuras adjuntas una forma preferente de realization, susceptible de cambios accesorios que no desvirtuen su fundamento. En este caso:To better understand the object of the invention, a preferred embodiment is shown in the appended figures, subject to accessory changes that do not detract from its foundation. In this case:
La figura 1 representa una vista general esquematica en perspectiva del mecanismo para transformar un movimiento lineal en rotatorio de acuerdo con el invento, incluyendo sus principales componentes en disposition operativa.Figure 1 represents a schematic overview in perspective of the mechanism for transforming a linear movement into a rotary movement according to the invention, including its main components in operative disposition.
La figura 2 representa una vista general esquematica en planta del mecanismo para transformar un movimiento lineal en rotatorio de acuerdo con el invento, incluyendo sus principales componentes en disposicion operativa.Figure 2 represents a schematic general plan view of the mechanism for transforming a linear movement into a rotary movement according to the invention, including its main components in operative arrangement.
Las figuras 3a, 3b y 3c representan sendas vistas esquematicas en perspectiva de, respectivamente, la position inicial, una position intermedia y la position final para un ejemplo de realizacion del mecanismo objeto el inventoFigures 3a, 3b and 3c represent respective schematic views in perspective of, respectively, the initial position, an intermediate position and the final position for an example of embodiment of the mechanism object of the invention.
Descripcion detallada de una realizacion preferenteDetailed description of a preferred embodiment
Se describe a continuation un ejemplo de realizacion practica, no limitativa, del presente invento. No se descartan en absoluto otros modos de realizacion en los que se introduzcan cambios accesorios que no desvirtuen su fundamento.An example of a practical, non-limiting embodiment of the present invention is described below. Other modes of realization are not discarded at all in which accessory changes are introduced that do not detract from its foundation.
El mecanismo para transformar un movimiento lineal en rotatorio objeto del invento es del tipo circular-lineal para generar el giro de un plato colocado sobre un eje.The mechanism for transforming a linear movement into a rotary object of the invention is of the circular-linear type to generate the rotation of a plate placed on an axis.
De conformidad con la invencion, el mecanismo consta de, como mmimo:According to the invention, the mechanism comprises, as a minimum:
- un actuador lineal (1)- a linear actuator (1)
- una primera biela (2)- a first connecting rod (2)
- una segunda biela (3)- a second connecting rod (3)
- un plato (5) montado en un eje fijo (6) en torno al cual puede girar; y - a plate (5) mounted on a fixed shaft (6) around which it can rotate; Y
- una palanca (4), provista de medios para acoplarse al plato (5) sin desplazamiento angular entre ellos;- a lever (4), provided with means for coupling to the plate (5) without angular displacement between them;
Segun la realization representada, el actuador lineal (1) es un cilindro hidraulico cuya camisa (11) va dispuesta en un lugar fijo (F1) y cuyo embolo (12) va montado en una primera biela (2) mediante una primera articulation (A1).According to the realization shown, the linear actuator (1) is a hydraulic cylinder whose sleeve (11) is arranged in a fixed place (F1) and whose plunger (12) is mounted on a first connecting rod (2) by means of a first articulation (A1 ).
Para la realizacion representada, la camisa (11) del actuador lineal (1) va dispuesta en un lugar fijo (F1) con posibilidad de girar en torno a una quinta articulacion (A5); de modo que su movimiento lineal puede incidir en la primera biela (2) con diferentes angulos, segun necesidad. For the represented embodiment, the sleeve (11) of the linear actuator (1) is arranged in a fixed place (F1) with the possibility of rotating around a fifth joint (A5); so that its linear movement can affect the first connecting rod (2) with different angles, according to need.
El actuador lineal (1) puede ser un cilindro (hidraulico, neumatico o electrico), un husillo a bolas u otro actuador manual cualquiera, sin alterar por ello la esencia del invento.The linear actuator (1) can be a cylinder (hydraulic, pneumatic or electric), a ball screw or any other manual actuator, without altering the essence of the invention.
Dicha primera biela (2) va tambien articulada a otro lugar fijo (F2) mediante una segunda articulacion (A2) y a la segunda biela (3) mediante una tercera articulacion (A3).Said first connecting rod (2) is also articulated to another fixed place (F2) by means of a second joint (A2) and to the second connecting rod (3) by means of a third joint (A3).
El plato (5) va montado en un eje fijo (6) en torno al cual puede girar.The plate (5) is mounted on a fixed shaft (6) around which it can rotate.
La palanca (4) va montada en dicha segunda biela (3) mediante una cuarta articulacion (A4) y provista de medios para acoplarse al plato (5) sin desplazamiento angular entre ellos.The lever (4) is mounted on said second rod (3) by means of a fourth joint (A4) and provided with means for coupling to the plate (5) without angular displacement between them.
Para la realizacion representada, dichos medios son, por ejemplo, unas conformaciones concavas (41) para acoplarse al perimetro convexo del plato (5) sin desplazamiento angular entre ellos ) siendo indistintos a los efectos del invento los medios empleados para acoplar entre si la palanca (4) y el plato (5) sin desplazamiento angular entre ellos.For the represented embodiment, said means are, for example, concave shapes (41) for coupling to the convex perimeter of the plate (5) without angular displacement between them) being indistinct for the purposes of the invention the means used to couple the lever together (4) and the plate (5) without angular displacement between them.
El plato (5) dispone medios para montar/desmontar en el la carga pesada a rotar, la cual gira con el plato (5) en uno u otro sentido en funcion del sentido en el que el actuador lineal (1) desarrolle su curso.The plate (5) has means for mounting / dismounting in the heavy load to be rotated, which rotates with the plate (5) in one or the other direction depending on the direction in which the linear actuator (1) develops its course.
Para la realizacion representada, dichos medios son, por ejemplo, bujes (51) siendo indistintos a los efectos del invento los medios empleados para montar/desmontar las cargas pesadas en el plato (5).For the represented embodiment, said means are, for example, bushings (51), being indistinct for the purposes of the invention the means used to mount / disassemble the heavy loads in the plate (5).
Con esta estructuracion, componentes y particularidades, el desplazamiento lineal del actuador (1) provoca:With this structuring, components and particularities, the linear displacement of the actuator (1) causes:
a) el giro sin desplazamiento de la primera biela (2) en torno a la articulacion (A2); a) the non-displacement rotation of the first connecting rod (2) around the articulation (A2);
b) el giro con desplazamiento espacial de la segunda biela (3) en torno a la articulacion (A3); b) the rotation with spatial displacement of the second rod (3) around the joint (A3);
c) el giro con desplazamiento angular de la palanca (4) en torno a la articulacion (A4); y c) the rotation with angular displacement of the lever (4) around the articulation (A4); Y
d) el giro del plato 5) en torno a su eje (6).d) the rotation of the plate 5) around its axis (6).
El sentido de giro del plato (5) viene determinado por el sentido de desplazamiento del actuador lineal (1).The direction of rotation of the plate (5) is determined by the direction of movement of the linear actuator (1).
Podran ser variables los materiales, dimensiones, proporciones y, en general, aquellos otros detalles accesorios o secundarios que no alteren, cambien o modifiquen la esencialidad propuesta.The materials, dimensions, proportions and, in general, those other accessory or secondary details that do not alter, change or modify the essentiality proposed may be variable.
Los terminos en que queda redactada esta memoria son ciertos y fiel reflejo del objeto descrito, debiendose tomar en su sentido mas amplio y nunca en forma limitativa. The terms in which this report is written are true and faithful reflection of the described object, should be taken in its broadest sense and never in a limiting manner.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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ES201730907A ES2695824A1 (en) | 2017-07-07 | 2017-07-07 | Mechanism to transform a linear movement into a rotary (Machine-translation by Google Translate, not legally binding) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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ES201730907A ES2695824A1 (en) | 2017-07-07 | 2017-07-07 | Mechanism to transform a linear movement into a rotary (Machine-translation by Google Translate, not legally binding) |
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ES2695824A1 true ES2695824A1 (en) | 2019-01-10 |
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ES201730907A Pending ES2695824A1 (en) | 2017-07-07 | 2017-07-07 | Mechanism to transform a linear movement into a rotary (Machine-translation by Google Translate, not legally binding) |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3098395A (en) * | 1961-09-29 | 1963-07-23 | Haganes Martin | Cranes, excavators and the like |
US3154198A (en) * | 1960-04-04 | 1964-10-27 | Mccabe Powers Body Company | Rotatable derricks for use on a truck or other similar mobile platform |
US3298539A (en) * | 1965-01-11 | 1967-01-17 | L Ltd Van | Folding boom rotatable cranes |
US3648956A (en) * | 1970-08-06 | 1972-03-14 | Worthington Corp | Rotatable boom turret assembly |
EP1364714A1 (en) * | 2002-05-13 | 2003-11-26 | Backers Maschinenbau GmbH | Apparatus for screening, sorting or crushing of free-flowing goods |
-
2017
- 2017-07-07 ES ES201730907A patent/ES2695824A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3154198A (en) * | 1960-04-04 | 1964-10-27 | Mccabe Powers Body Company | Rotatable derricks for use on a truck or other similar mobile platform |
US3098395A (en) * | 1961-09-29 | 1963-07-23 | Haganes Martin | Cranes, excavators and the like |
US3298539A (en) * | 1965-01-11 | 1967-01-17 | L Ltd Van | Folding boom rotatable cranes |
US3648956A (en) * | 1970-08-06 | 1972-03-14 | Worthington Corp | Rotatable boom turret assembly |
EP1364714A1 (en) * | 2002-05-13 | 2003-11-26 | Backers Maschinenbau GmbH | Apparatus for screening, sorting or crushing of free-flowing goods |
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