ES1059241U - Useful assistant for tensioning timing belts on automotive engines. (Machine-translation by Google Translate, not legally binding) - Google Patents

Useful assistant for tensioning timing belts on automotive engines. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES1059241U
ES1059241U ES200500030U ES200500030U ES1059241U ES 1059241 U ES1059241 U ES 1059241U ES 200500030 U ES200500030 U ES 200500030U ES 200500030 U ES200500030 U ES 200500030U ES 1059241 U ES1059241 U ES 1059241U
Authority
ES
Spain
Prior art keywords
tool
plate
automotive engines
tensioning
pulley
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.)
Granted
Application number
ES200500030U
Other languages
Spanish (es)
Other versions
ES1059241Y (en
Inventor
Olga Llevot Betancourt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Difaut S L U
DIFAUT SLU
Original Assignee
Difaut S L U
DIFAUT SLU
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 Difaut S L U, DIFAUT SLU filed Critical Difaut S L U
Priority to ES200500030U priority Critical patent/ES1059241Y/en
Publication of ES1059241U publication Critical patent/ES1059241U/en
Application granted granted Critical
Publication of ES1059241Y publication Critical patent/ES1059241Y/en
Priority to DE202006000072U priority patent/DE202006000072U1/en
Priority to DE102006000772A priority patent/DE102006000772A1/en
Priority to GB0600285A priority patent/GB2421994B/en
Priority to FR0600099A priority patent/FR2880571B1/en
Priority to IT000017A priority patent/ITMI20060017A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/481—Spanners; Wrenches for special purposes for operating in areas having limited access
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/0035—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H7/10—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/24—Equipment for mounting belts, ropes, or chains
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H2007/0876—Control or adjustment of actuators
    • F16H2007/088—Manual adjustment
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H7/10—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley
    • F16H7/12—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley of an idle pulley
    • F16H7/1254—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley of an idle pulley without vibration damping means
    • F16H7/1281—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially circular path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Automotive Seat Belt Assembly (AREA)

Abstract

Auxiliary tool for the tensioning of distribution belts in automotive engines, characterized by being constituted by a flat bar with a rounded contour, rounded around a central hexagonal core, emerging from the upper face of the plate, and extended in rounded fins around two cylindrical lugs, located on the lower face of the plate, all in perfect symmetry. (Machine-translation by Google Translate, not legally binding)

Description

Útil auxiliar para el tensado de correas de distribución en motores de automoción.Auxiliary tool for tensioning belts distribution in automotive engines.

El presente modelo de utilidad hace referencia a un útil auxiliar diseñado exclusivamente para su uso en las operaciones de tensado de las correas de distribución generalmente dispuestas en los motores de automoción, y cuyas características esenciales quedan descritas a continuación.This utility model refers to an auxiliary tool designed exclusively for use in tensioning operations of the distribution belts generally arranged in automotive engines, and whose characteristics Essentials are described below.

Tal como se ha mencionado, los motores de automoción están provistos, generalmente, de la denominada correa de distribución, elemento básico para el funcionamiento correcto del motor, ya que relaciona dinámicamente entre sí varios de los elementos clave del mismo, como son el árbol de levas, la dinamo, etc...As mentioned, the engines of automotive are generally provided with the so-called belt of distribution, basic element for the correct operation of the engine, as it dynamically relates to each other several of the key elements of it, such as the camshaft, the dynamo, etc...

Es imprescindible que dicha correa permanezca tensada durante todo su tiempo de funcionamiento, con el fin de que la totalidad de los elementos que relaciona, reciban el movimiento transmitido a través de ella, sin merma ni diferenciación alguna.It is imperative that said belt remains tensioned during all its operating time, in order to all the elements that it relates, receive the movement transmitted through it, without loss or differentiation any.

De ahí que una de las operaciones normales en el mantenimiento básico del motor sea el tensado de esta correa repetidamente citada.Hence one of the normal operations in the basic engine maintenance be the tension of this belt repeatedly cited.

Son, también, diversas las operaciones, tanto de reparación como de mantenimiento, que requiere quitar la correa de distribución y volver a colocarla cuando ya se ha finalizado la reparación o revisión.There are also various operations, both of repair as maintenance, which requires removing the belt from distribution and replace it when the Repair or overhaul.

Una vez montada de nuevo la correa, es necesario tensarla.Once the belt is mounted again, it is necessary tense it

Este tensado se efectúa actuando directamente sobre una polea excéntrica, sobre la que circunda la correa de distribución, mediante una herramienta o utillaje que permita provocar un determinado desplazamiento axial de dicha polea excéntrica y, de esta manera, lograr el tensado de la correa.This tensioning is done by acting directly on an eccentric pulley, on which the belt of distribution, using a tool or tool that allows cause a certain axial displacement of said pulley eccentric and, in this way, achieve belt tensioning.

La polea a que se hace referencia, está provista en su cara lateral externa, de unos orificios por los que puede introducirse la herramienta o utillaje para efectuar el desplazamiento antes mencionado.The pulley referred to is provided on its outer side face, of some holes through which it can introduce the tool or tooling to carry out the displacement mentioned above.

Sin embargo, en la práctica se presenta una engorrosa dificultad para llevar a cabo esta sencilla e importante operación de tensado, por el hecho de que no puede efectuarse con las diferentes herramientas estándar, de uso común por parte de los operarios especialistas.However, in practice a cumbersome difficulty in carrying out this simple and important tensioning operation, due to the fact that it cannot be carried out with the different standard tools, commonly used by the specialist operators.

Estas herramientas, como son las llaves fijas abiertas o cerradas, el maneral, junto con la llave de vaso imprescindible para el uso del maneral, deben utilizarse según el espacio disponible. En la actualidad, no pueden usarse y es necesario disponer de un útil con distintas formas, dependiendo del modelo y marca del vehículo.These tools, such as the fixed keys open or closed, the handle, along with the socket essential for the use of the handle, should be used according to the Available space. At present, they cannot be used and it is It is necessary to have a tool with different shapes, depending on the Model and brand of the vehicle.

El útil auxiliar objeto del presente modelo de utilidad ofrece una solución práctica al problema enunciado, ya que permite el uso de las diferentes herramientas estándar citadas para llevar a cabo la operación de tensado a la que se ha hecho referencia repetidamente.The auxiliary tool object of this model of utility offers a practical solution to the problem stated, since allows the use of the different standard tools mentioned for carry out the tensioning operation that has been done reference repeatedly.

El útil auxiliar objeto de esta invención se colocará de forma directa e inmediata sobre la cara lateral de la polea excéntrica, fijándose en los orificios que posee la polea para la colocación de los utillajes que hasta el momento se han usado para efectuar esta labor, quedando así situado y ofreciendo al operario la posibilidad de utilizar una llave fija o una llave de tubo de contorno interior hexagonal, las cuales actuarán sobre el exterior, también hexagonal, del útil auxiliar, así como la posibilidad de utilizar también un maneral o una llave de contorno exterior poligonal, los cuales actuarán encajando en el interior estriado del útil auxiliar.The auxiliary tool object of this invention is placed directly and immediately on the side of the eccentric pulley, looking at the holes in the pulley for the placement of the tools that so far have been used to carry out this work, thus being located and offering the operator the possibility of using a fixed key or a key hexagonal inner contour tube, which will act on the external, also hexagonal, of the auxiliary tool, as well as the possibility of also using a handle or a contour wrench polygonal exterior, which will act fitting inside spline of the auxiliary tool.

Con la finalidad de continuar la descripción del útil auxiliar objeto de la presente invención, se adjuntan unos dibujos en los que, a modo de ejemplo no limitativo, se representa una realización práctica del mencionado útil.In order to continue the description of the auxiliary useful object of the present invention, are attached drawings in which, by way of non-limiting example, it is represented a practical embodiment of the mentioned useful.

En dichos dibujos,In these drawings,

La Figura 1 es una vista en perspectiva, por encima del útil auxiliar objeto de la invención;Figure 1 is a perspective view, by above the auxiliary tool object of the invention;

La Figura 2 es también una perspectiva, del mismo útil auxiliar visto por debajo;Figure 2 is also a perspective, of the same auxiliary tool seen below;

La Figura 3 es una vista en planta del propio útil;Figure 3 is a plan view of the own Useful;

La Figura 4 es una vista lateral del útil, parcialmente seccionada; yFigure 4 is a side view of the tool, partially sectioned; Y

Finalmente, la Figura 5 es una vista en perspectiva de un detalle de la zona de la polea tensora, con el útil colocado sobre ella y una herramienta estándar allí posicionada para operar.Finally, Figure 5 is a view in perspective of a detail of the tension pulley area, with the useful placed on it and a standard tool there positioned to operate.

De acuerdo con los dibujos, el útil auxiliar está formado por una pletina (1) de contorno alabeado, redondeado alrededor del núcleo central hexagonal (2) y prolongado en sendas aletas (3), también redondeadas, alrededor de los dos tetones cilíndricos (4) situados en la cara inferior de la pletina (1), todo ello en perfecta simetría según el eje ideal AA.According to the drawings, the auxiliary tool is formed by a plate (1) of warped, rounded contour around the hexagonal central core (2) and prolonged on paths fins (3), also rounded, around the two studs cylindrical (4) located on the underside of the plate (1), all this in perfect symmetry along the ideal axis AA.

El núcleo hexagonal (2) sobresale únicamente sobre la cara superior de la pletina (1) y presenta un orificio concéntrico pasante (5) de superficie estriada, adecuada para el uso de herramientas del tipo de los manerales (6), representados en fase de trabajo en la figura 5, junto con un brazo de accionamiento (7).The hexagonal core (2) protrudes only on the upper face of the plate (1) and has a hole concentric through (5) of striated surface, suitable for use of tools of the type of manner (6), represented in working phase in figure 5, together with a drive arm (7).

La forma descrita de la pletina permite una colocación rápida de ésta sobre la cara externa de la polea tensora (8), encajando los tetones (4) en los respectivos orificios que posee la polea (8) y dejando accesible el núcleo central hexagonal (2) del útil para la colocación de la herramienta estándar adecuada,, un manera (6) en el ejemplo dibujado en dicha figura 5.The described form of the plate allows a Quick placement of the latter on the outer face of the tensioner pulley (8), fitting the lugs (4) into the respective holes that it has the pulley (8) and leaving the hexagonal central core accessible (2) of the tool for the placement of the standard tool suitable, one way (6) in the example drawn in said figure 5.

El empleo del útil será efectivo después de que la correa (9) de la distribución se ha montado y debe girarse la polea tensora (8) para tensar la referida correa (9).The use of the tool will be effective after the timing belt (9) has been mounted and the tension pulley (8) to tension the said belt (9).

Al hacer girar el útil, posicionados sus tetones (4) sobre los orificios de la cara de la polea, la correa (9) quedará perfectamente tensada.When turning the tool, positioned its lugs (4) over the holes in the pulley face, the belt (9) It will be perfectly tensioned.

Para provocar el giro del útil auxiliar se podrán usar herramientas estándar diversas, evitando tener que utilizar útiles diferentes, de formas distintas, según el modelo y marca del vehículo.To cause the auxiliary tool to rotate, use various standard tools, avoiding having to use different tools, in different ways, depending on the model and brand of the vehicle.

Descrito suficientemente el útil auxiliar objeto del presente modelo de utilidad, debe indicarse que toda variación en las dimensiones, formas y aspecto exterior, así como material empleado, no afectará en nada la esencialidad de la invención, quedando resumida en las siguientes reivindicaciones.Sufficiently described the object auxiliary tool of this utility model, it should be indicated that any variation in dimensions, shapes and exterior appearance, as well as material employed, will not affect the essentiality of the invention at all, being summarized in the following claims.

Claims (3)

1. Útil auxiliar para el tensado de correas de distribución en motores de automoción, caracterizado por estar constituido por una pletina de contorno alabeado, redondeado alrededor de un núcleo central hexagonal, emergente por la cara superior de la pletina, y prolongado en sendas aletas redondeadas alrededor de dos tetones cilíndricos, situados en la cara inferior de la pletina, todo ello en perfecta simetría.1. Auxiliary tool for tensioning distribution belts in automotive engines, characterized by being constituted by a warped contour plate, rounded around a hexagonal central core, emerging from the top face of the plate, and extended on rounded fin paths around two cylindrical lugs, located on the underside of the plate, all in perfect symmetry. 2. Útil auxiliar para el tensado de correas de distribución en motores de automoción, según la anterior reivindicación, caracterizado porque el núcleo central hexagonal posee un orificio central concéntrico y pasante, de superficie estriada, apta para el acoplamiento de herramientas estándar, del tipo de los denominados manerales, mientras que la forma hexagonal exterior permite el acoplamiento de herramientas estándar, del tipo llaves fijas o variables y llaves de tubo, todo ello, tanto en uno como en otro caso, con la finalidad de provocar el giro del útil, pudiendo usar, para ello, herramientas estándar existentes, no importa el tipo de motor ni vehículo.2. Auxiliary tool for tensioning distribution belts in automotive engines, according to the preceding claim, characterized in that the hexagonal central core has a concentric and through central hole, with a striated surface, suitable for coupling standard tools, of the type of the so-called formal, while the external hexagonal shape allows the coupling of standard tools, of the type fixed or variable wrenches and tube wrenches, all this, both in one and in another case, in order to cause the rotation of the tool, being able to Use existing standard tools for this, no matter the type of engine or vehicle. 3. Útil auxiliar para el tensado de correas de distribución en motores de automoción, según las anteriores reivindicaciones, caracterizado en que la disposición de sus tetones cilíndricos permiten la colocación inmediata de la pletina sobre la cara externa de la polea tensora de la correa de distribución del motor, encajando tales tetones en los orificios que posee la polea en una cara externa, todo ello de modo que al actuar sobre el útil, con una herramienta estándar adecuada, se provoca el desplazamiento excéntrico de la polea, y con ello, el tensado necesario de la correa de distribución.3. Auxiliary tool for tensioning timing belts in automotive engines, according to the preceding claims, characterized in that the arrangement of its cylindrical lugs allows the immediate placement of the plate on the outer face of the timing belt tensioner pulley of the motor, fitting such lugs in the holes that the pulley has on an external face, all this so that when acting on the tool, with a suitable standard tool, the eccentric displacement of the pulley is caused, and with it, the tension Timing belt needed.
ES200500030U 2005-01-10 2005-01-10 AUXILIARY USEFUL FOR TENSING BELTS OF DISTRIBUTION IN AUTOMOTIVE ENGINES. Expired - Fee Related ES1059241Y (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ES200500030U ES1059241Y (en) 2005-01-10 2005-01-10 AUXILIARY USEFUL FOR TENSING BELTS OF DISTRIBUTION IN AUTOMOTIVE ENGINES.
DE202006000072U DE202006000072U1 (en) 2005-01-10 2006-01-04 Auxiliary tool for tensioning distributor belts in motor vehicle engines
DE102006000772A DE102006000772A1 (en) 2005-01-10 2006-01-04 Auxiliary tool for tightening of drive or distributor belt, has hexagonal centric core protruding from top side of plate, and rounded bent profile extending around two cylindrically shaped spikes that are arranged on lower surface of plate
GB0600285A GB2421994B (en) 2005-01-10 2006-01-06 Auxiliary tool for tightening distribution belts in automotive engines
FR0600099A FR2880571B1 (en) 2005-01-10 2006-01-06 AUXILIARY TOOL FOR TENDING TIMING BELTS IN MOTOR VEHICLES
IT000017A ITMI20060017A1 (en) 2005-01-10 2006-01-09 AUXILIARY TOOL FOR TENDING DISTRIBUTION BELTS IN MOTOR VEHICLES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200500030U ES1059241Y (en) 2005-01-10 2005-01-10 AUXILIARY USEFUL FOR TENSING BELTS OF DISTRIBUTION IN AUTOMOTIVE ENGINES.

Publications (2)

Publication Number Publication Date
ES1059241U true ES1059241U (en) 2005-03-16
ES1059241Y ES1059241Y (en) 2005-07-01

Family

ID=34384996

Family Applications (1)

Application Number Title Priority Date Filing Date
ES200500030U Expired - Fee Related ES1059241Y (en) 2005-01-10 2005-01-10 AUXILIARY USEFUL FOR TENSING BELTS OF DISTRIBUTION IN AUTOMOTIVE ENGINES.

Country Status (5)

Country Link
DE (2) DE202006000072U1 (en)
ES (1) ES1059241Y (en)
FR (1) FR2880571B1 (en)
GB (1) GB2421994B (en)
IT (1) ITMI20060017A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006051258A1 (en) * 2006-10-31 2008-05-08 Schaeffler Kg Belt drive for internal-combustion engine, has spring unit assigned to clamping system and compressed for mounting belt, and belt pulley attached as deflection roller or band tension pulley and adjustable between two end positions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6640670B2 (en) * 2001-01-16 2003-11-04 Horace Belcher Tool for engine crank shaft
JP2005180393A (en) * 2003-12-22 2005-07-07 Nissan Diesel Motor Co Ltd Belt tension adjusting apparatus
CA2470098C (en) * 2004-05-13 2007-04-24 Larry J. Zehr Drive belt wrench

Also Published As

Publication number Publication date
GB0600285D0 (en) 2006-02-15
FR2880571A1 (en) 2006-07-14
DE202006000072U1 (en) 2006-03-09
ES1059241Y (en) 2005-07-01
FR2880571B1 (en) 2008-01-11
GB2421994A (en) 2006-07-12
DE102006000772A1 (en) 2006-07-20
GB2421994B (en) 2008-12-10
ITMI20060017A1 (en) 2006-07-11

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Effective date: 20130919