ES2265729B1 - SYSTEM FOR MAINTENANCE, TRANSPORTATION AND CALIBRATION OF HYDRAULIC ACTUATORS AND LOAD CELLS. - Google Patents
SYSTEM FOR MAINTENANCE, TRANSPORTATION AND CALIBRATION OF HYDRAULIC ACTUATORS AND LOAD CELLS. Download PDFInfo
- Publication number
- ES2265729B1 ES2265729B1 ES200402225A ES200402225A ES2265729B1 ES 2265729 B1 ES2265729 B1 ES 2265729B1 ES 200402225 A ES200402225 A ES 200402225A ES 200402225 A ES200402225 A ES 200402225A ES 2265729 B1 ES2265729 B1 ES 2265729B1
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- ES
- Spain
- Prior art keywords
- load cells
- transport
- hydraulic actuators
- load
- hydraulic
- 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.)
- Expired - Fee Related
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 9
- 238000005259 measurement Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Sistema de mantenimiento, transporte y calibración de actuadores hidráulicos y células de carga, que consta de una base de unión al suelo sobre la que se sitúa un soporte de calibración (A) que posibilita la fijación y el movimiento de rotación de dos bielas (C), en torno a un punto fijo extremo (B); dos células de carga, una a calibrar (2) y otra patrón (3) dispuestas sobre un eje vertical unido a la parte central de las bielas (C); un actuador hidráulico (1), dispuesto sobre otro eje vertical unido al extremo libre de las bielas (C) de forma que la carga ejercida por el actuador (1) es absorbida por el eje vertical donde se encuentran las células de carga (2), (3); y un dispositivo (E) para transportar actuadores hidráulicos y células de carga de diferentes tamaños y pesos.Maintenance, transport and calibration system for hydraulic actuators and load cells, which consists of a ground connection base on which a calibration support (A) is placed that allows the fixing and the rotation movement of two connecting rods (C ), around an extreme fixed point (B); two load cells, one to be calibrated (2) and another pattern (3) arranged on a vertical axis attached to the central part of the connecting rods (C); a hydraulic actuator (1), arranged on another vertical axis attached to the free end of the connecting rods (C) so that the load exerted by the actuator (1) is absorbed by the vertical axis where the load cells (2) are located , (3); and a device (E) for transporting hydraulic actuators and load cells of different sizes and weights.
Description
Sistema para mantenimiento, transporte y calibración de actuadores hidráulicos y células de carga.System for maintenance, transport and Calibration of hydraulic actuators and load cells.
La aplicación prioritaria del invento es la de realizar mantenimientos, transportes y calibraciones de actuadores hidráulicos y células de carga.The priority application of the invention is that of perform maintenance, transport and actuator calibration Hydraulic and load cells.
El invento es aplicable a todo tipo de actuadores hidráulicos y células de carga, particularmente, de hasta 200 Tn.The invention is applicable to all types of hydraulic actuators and load cells, particularly, of up to 200 tons.
La base del invento es la aplicación de una carga mediante un actuador hidráulico sobre el eje donde se encuentran la célula de carga a calibrar y la célula de carga patrón.The basis of the invention is the application of a load by means of a hydraulic actuator on the shaft where find the load cell to calibrate and the load cell Pattern.
El sistema de mantenimiento, transporte y calibración de actuadores hidráulicos y células de carga objeto del invento, principalmente consta de un actuador hidráulico, dos células de carga (una a calibrar y otra patrón) y dos bielas unidas en uno de sus extremos a un punto fijo situado en un soporte.The maintenance, transportation and calibration of hydraulic actuators and load cells subject to invention, mainly consists of a hydraulic actuator, two load cells (one to be calibrated and another pattern) and two connecting rods at one of its ends to a fixed point located on a support.
Las células de carga están colocadas una encima de la otra sobre un eje vertical unido en su parte superior a la parte central de las dos bielas.The load cells are placed one on top of the other on a vertical axis joined in its upper part to the central part of the two connecting rods.
El actuador está dispuesto sobre otro eje vertical unido al extremo libre de las bielas anteriormente citadas de forma que la carga ejercida por el actuador es absorbida por el eje vertical donde se encuentran las células de carga.The actuator is arranged on another axis vertical attached to the free end of the cranks mentioned above so that the load exerted by the actuator is absorbed by the vertical axis where load cells are located.
La célula de carga a calibrar se controla mediante programa con el software adecuado para que emita una señal al actuador hidráulico.The load cell to be calibrated is controlled by program with the appropriate software to emit a signal to the hydraulic actuator.
Este actuador aplica la carga de tracción o compresión que el software de la célula de carga le ordena.This actuator applies the tensile load or compression that the load cell software orders.
Una vez aplicada la carga de tracción o compresión la célula de carga patrón mide a través de su display, la carga que sobre el eje vertical se está aplicando.Once the tensile load is applied or compression the load cell pattern measures through its display, the load on the vertical axis is being applied.
Se toma como referencia la medida que ofrece la célula de carga patrón para calibrar de forma que la señal emitida por la célula corresponda con la carga aplicada por el actuador hidráulico.The measure offered by the standard load cell to calibrate so that the emitted signal by the cell corresponds to the load applied by the actuator hydraulic.
Una vez realizada la calibración de la célula de carga y el actuador, se desmontan dichos elementos del sistema y se inicia la operación de montaje, transporte y fijación de los elementos calibrados en el ensayo.Once the calibration of the cell of load and the actuator, said system elements are disassembled and starts the operation of assembly, transport and fixing of calibrated elements in the test.
Debido a la complejidad de manipular y dificultad de voltear los actuadores hidráulicos y células de carga, se utiliza un novedoso sistema de transporte que posibilita la conducción y fijación de estos en dinteles mediante el uso del sistema elevador.Due to the complexity of manipulating and difficulty turning hydraulic actuators and cells loading, a new transport system is used that enables the conduction and fixation of these in lintels through the use of lifting system
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 purpose of this invention, a preferred form of practical realization, susceptible to accessory changes that do not distort its foundation.
La figura 1 representa una vista esquemática del sistema de mantenimiento, transporte y calibración de actuadores hidráulicos y células de carga objeto del invento.Figure 1 represents a schematic view of the actuator maintenance, transport and calibration system hydraulic and load cells object of the invention.
La figura 2 representa una vista esquemática de los medios para transportar actuadores hidráulicos y células de carga.Figure 2 represents a schematic view of the means to transport hydraulic actuators and cells of load.
La figura 3 representa una vista de los medios de transporte con un actuador hidráulico (1) y una célula de carga (2).Figure 3 represents a media view of transport with a hydraulic actuator (1) and a load cell (2).
Se describe a continuación un ejemplo de realización práctica, no limitativa, del presente invento.An example of practical, non-limiting embodiment of the present invention.
De conformidad con la invención, el sistema dispone de:In accordance with the invention, the system dispose of:
un actuador hidráulico (1)a hydraulic actuator (1)
una célula de carga a calibrar (2)a load cell to be calibrated (2)
una célula de carga patrón (3)a standard load cell (3)
el software y el programa apropiado que emita señales al actuador hidráulico (1), ythe appropriate software and program issued signals to the hydraulic actuator (1), and
un display de medición.A measurement display.
Según la realización representada, para mantener y calibrar células de carga (2), (3) y actuadores hidráulicos (1) se dispone de un soporte de calibración (A).According to the embodiment represented, to maintain and calibrate load cells (2), (3) and hydraulic actuators (1) a calibration stand (A) is available.
En la parte superior del soporte (A) mediante un pivote palanca (B) están acopladas por un extremo dos bielas (C) posibilitando únicamente el movimiento de rotación.At the top of the support (A) by means of a Pivot lever (B) are coupled by one end two connecting rods (C) enabling rotation movement only.
El actuador hidráulico (1) está unido al otro extremo (F) de las bielas (C).The hydraulic actuator (1) is connected to the other end (F) of the connecting rods (C).
Las células (2), (3) se encuentran posicionadas en el punto de unión (G) situado en la parte central de las bielas (C).The cells (2), (3) are positioned at the junction point (G) located in the central part of the connecting rods (C).
Mediante un software y el programa apropiado, el operario ordena a la célula de carga a calibrar (2) que emita una señal al actuador hidráulico (1) que aplicará la carga de compresión o tracción que le ordena la célula de carga a calibrar (2).Through appropriate software and program, the operator orders the load cell to calibrate (2) to issue a signal to the hydraulic actuator (1) that will apply the load of compression or traction ordered by the load cell to be calibrated (2).
La carga aplicada por el actuador hidráulico (1) va a ser medida por la célula de carga patrón (3). Una vez que se dispone de la medida de la célula patrón (3) el objetivo es igualar la medida de la célula de carga (2) con la medida patrón.The load applied by the hydraulic actuator (1) It will be measured by the standard load cell (3). Once I know has the measurement of the standard cell (3) the objective is to match the measurement of the load cell (2) with the standard measurement.
Una vez que la célula de carga (2) está calibrada, se inicia el proceso de transporte y montaje del actuador hidráulico (1) y la célula de carga (Figura 2).Once the load cell (2) is calibrated, the process of transport and assembly of the Hydraulic actuator (1) and load cell (Figure 2).
Para la realización de un ensayo, el actuador hidráulico (1) está unido por su parte posterior a una charnela mas cabezal (D) apropiados a su tamaño que posibilitan la unión y su fijación a la zona de ensayo. En la parte delantera del actuador hidráulico (1) se sitúa la célula de carga calibrada (2).For the performance of a test, the actuator Hydraulic (1) is attached at its rear to one more hinge head (D) appropriate to its size that allow the union and its fixation to the test area. On the front of the actuator hydraulic (1) the calibrated load cell (2) is placed.
El dispositivo de transporte (E) posee seis placas con cáncamo fijas y dos mas que tienen movilidad. Las diferentes posiciones que pueden tomar los amarres del dispositivo posibilitan el transporte equilibrado mediante sistema elevador de cualquier actuador hidráulico (1) con independencia de su peso.The transport device (E) has six fixed eye bolt plates and two more that have mobility. The different positions that the device ties can take enable balanced transport by lifting system any hydraulic actuator (1) regardless of its weight.
El dispositivo de transporte tiene la capacidad de adaptarse a diferentes tamaños que puede tomar la charnela (D), de forma que podemos transportar cualquier equipo montado en una.The transport device has the capacity to adapt to different sizes that the hinge can take (D), so that we can transport any equipment mounted on a.
Una vez montado el actuador hidráulico (1) se realiza su transporte y fijación a un dintel.Once the hydraulic actuator (1) is mounted, carries out its transport and fixing to a lintel.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200402225A ES2265729B1 (en) | 2004-09-17 | 2004-09-17 | SYSTEM FOR MAINTENANCE, TRANSPORTATION AND CALIBRATION OF HYDRAULIC ACTUATORS AND LOAD CELLS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200402225A ES2265729B1 (en) | 2004-09-17 | 2004-09-17 | SYSTEM FOR MAINTENANCE, TRANSPORTATION AND CALIBRATION OF HYDRAULIC ACTUATORS AND LOAD CELLS. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2265729A1 ES2265729A1 (en) | 2007-02-16 |
ES2265729B1 true ES2265729B1 (en) | 2008-02-01 |
Family
ID=38291665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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ES200402225A Expired - Fee Related ES2265729B1 (en) | 2004-09-17 | 2004-09-17 | SYSTEM FOR MAINTENANCE, TRANSPORTATION AND CALIBRATION OF HYDRAULIC ACTUATORS AND LOAD CELLS. |
Country Status (1)
Country | Link |
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ES (1) | ES2265729B1 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4523653A (en) * | 1984-03-08 | 1985-06-18 | Frazier Precision Instrument Company, Inc. | Load cell mass comparator |
CA1211954A (en) * | 1985-08-06 | 1986-09-30 | Michael J. Karpa | Device and procedure for testing heavy capacity scales |
DE3715404A1 (en) * | 1986-12-05 | 1988-06-09 | Pfister Gmbh | Method and device for calibrating and/or testing load cells (force transducers) |
ES2199638B1 (en) * | 2001-06-27 | 2005-05-01 | Fundacion Centro De Tecnologias Aeronauticas | UNIVERSAL COLUMN OF ANCHORAGE OF HYDRAULIC ACTUATORS AND TEST SPECIMENS. |
ES2199658B1 (en) * | 2001-12-17 | 2005-05-01 | Fundacion Centro De Tecnologias Aeronauticas. | UNIVERSAL ANCHORAGE SYSTEM, TO POSITION TEST SPECIMENS. |
-
2004
- 2004-09-17 ES ES200402225A patent/ES2265729B1/en not_active Expired - Fee Related
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Publication number | Publication date |
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ES2265729A1 (en) | 2007-02-16 |
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