FR2790412A1 - Compressing tool for assembling and disassembling spring of valve is attached to cylinder head, comprises rails attached with strut and screws, and receiving bracket and press - Google Patents

Compressing tool for assembling and disassembling spring of valve is attached to cylinder head, comprises rails attached with strut and screws, and receiving bracket and press Download PDF

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Publication number
FR2790412A1
FR2790412A1 FR9902734A FR9902734A FR2790412A1 FR 2790412 A1 FR2790412 A1 FR 2790412A1 FR 9902734 A FR9902734 A FR 9902734A FR 9902734 A FR9902734 A FR 9902734A FR 2790412 A1 FR2790412 A1 FR 2790412A1
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France
Prior art keywords
tool
compressing
press
valve
valve springs
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.)
Withdrawn
Application number
FR9902734A
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French (fr)
Inventor
Eugene Maunier
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Individual
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Individual
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Publication date
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Priority to FR9902734A priority Critical patent/FR2790412A1/en
Publication of FR2790412A1 publication Critical patent/FR2790412A1/en
Withdrawn legal-status Critical Current

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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
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
    • B25B27/24—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same mounting or demounting valves
    • B25B27/26—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same mounting or demounting valves compressing the springs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

Compressing tool comprises two rails (1), attached with strut (3) and screws. Rails receive two brackets (6) and press (12) composed of jack (15) and tool (18). Compressing tool is attached to cylinder head (2) with screwed holes (5). Brackets are made in two parts (C, D) pivoting relative to each other via axis (10).

Description

OUTIL A COMPRESSER LES RESSORTS DE SOUPAPETOOL FOR COMPRESSING THE VALVE SPRINGS

La présente invention à pour objet un outil à démonter et remonter les  The present invention relates to a tool to disassemble and reassemble the

ressorts de soupape.valve springs.

Le secteur technique de l'invention est la réalisation d'outil à déposer et  The technical sector of the invention is the production of tools to be deposited and

reposer les ressorts de soupape.install the valve springs.

L'application principale de l'invention est la réalisation d'un moyen de démonter et remonter les ressorts de soupape, afin de pouvoir changer les coupelles supérieures et inférieures ainsi que les joints de soupape, des moteurs à explosion de  The main application of the invention is the realization of a means of dismantling and reassembling the valve springs, in order to be able to change the upper and lower cups as well as the valve seals, of internal combustion engines.

tout type de véhicule sans pour cela déculasser les moteurs.  any type of vehicle without overdoing the engines.

Actuellement, une telle intervention demande 12 heures de main d'oeuvre et entre 800 à 1200 francs de pièce de rechange (joint de culasse, joint d'échappement et d'admission, boulons de culasse, produit de refroidissement, joint de pompe à vide, durite retour gaz oïl, joints de soupape, coupelles) Avec l'invention nous réduirons considérablement le coup de l'intervention,  Currently, such an intervention requires 12 hours of labor and between 800 and 1200 francs of spare part (cylinder head gasket, exhaust and intake gasket, cylinder head bolts, coolant, vacuum pump gasket , oil return hose, valve seals, cups) With the invention we will considerably reduce the impact of the intervention,

3 à 4 heures de main d'oeuvre et 120 francs de pièce (joints et coupelles de soupape).  3 to 4 hours of labor and 120 francs per piece (seals and valve cups).

D'après la revue technique de " Citroen " marque déposée concernant une " BX " marque déposée, le déroulement chronologique pour une telle intervention est  According to the technical review of "Citroen" registered trademark concerning a "BX" registered trademark, the chronological sequence for such an intervention is

de 72 petites interventions différentes.  72 different small interventions.

Avec l'invention nous réduirons ces 72 petites interventions à 17.  With the invention we will reduce these 72 small interventions to 17.

On connaît à ce jour un outil qui permet de compresser les ressorts de soupape mais l'inconvénient de cet outil est qu'il faut déculasser le moteur, afin de  To date, a tool is known which makes it possible to compress the valve springs, but the drawback of this tool is that it is necessary to clear the engine in order to

prendre la culasse en tenaille pour pouvoir utiliser ce type d'outillage.  take the cylinder head in pincers to be able to use this type of tool.

Le problème posé est donc de pouvoir réaliser un outil à compresser les ressorts de soupape sans pour cela, à avoir démonter la culasse des moteurs, donc d'une conception différente de l'outil évoqué ci-dessus existant, afin de pourvoir adapter  The problem is therefore to be able to produce a tool to compress the valve springs without having to dismantle the cylinder head of the engines, therefore of a different design from the tool mentioned above existing, in order to be able to adapt

l'outil à tout type et toute marque de moteur.  the tool for all types and brands of engines.

La solution au problème posé est un outil à compresser les ressorts de soupape, comportant deux rails (I) Fig. I, deux potences (6) Fig. 2, deux tiges (l 1) Fig. 3, une presse (12) Fig. 4 un verrin ( 15) et un outil (18) Fig. 5 Le principe d'utilisation de l'outil à compresser les ressorts de soupape est le suivant:  The solution to the problem posed is a tool for compressing the valve springs, comprising two rails (I) Fig. I, two brackets (6) Fig. 2, two rods (l 1) Fig. 3, a press (12) Fig. 4 a cylinder (15) and a tool (18) Fig. 5 The principle of using the tool to compress the valve springs is as follows:

1) Repérer la distribution.1) Locate the distribution.

2) Démonter le cache arbre à came en tête.  2) Remove the camshaft cover at the head.

3) Démonter l'arbre à came en tête.  3) Disassemble the camshaft at the head.

4) Fixer les deux rails (1) Fig. 1, parallèlement sur la longueur de la culasse.  4) Attach the two rails (1) Fig. 1, parallel over the length of the cylinder head.

Pour cela on s'aidera des trous taraudés (5) Fig. I qui servent à fixer le cache arbre à came en tête. On pourra se servir d'entretoise (3) Fig. I suivant le diamètre des trous (5). ) Positionner les deux potences (6) Fig. 2. Une sur chaque rail (1) 6) Placer les tiges (Il) Fig. 3, sur la première potence (6) à l'aide des tuyères (8) Fig. 2 7) Positionner la presse (12) Fig. 4, sur les tiges ( 11) ceci à l'aide des  For this we will use tapped holes (5) Fig. I which are used to fix the camshaft cover at the head. We can use a spacer (3) Fig. I according to the diameter of the holes (5). ) Position the two brackets (6) Fig. 2. One on each rail (1) 6) Place the rods (II) Fig. 3, on the first bracket (6) using the nozzles (8) Fig. 2 7) Position the press (12) Fig. 4, on the rods (11) this using the

tuyères fixes (25) Fig. 4, puis finir de placer les tiges (11) sur le deuxième potence (6).  fixed nozzles (25) Fig. 4, then finish placing the rods (11) on the second bracket (6).

8) Positionner le verrin (15) Fig. 5 sur l'axe (13) de la presse (12) Fig. 4.  8) Position the cylinder (15) Fig. 5 on the axis (13) of the press (12) Fig. 4.

9) Finir de fixer l'outil (18) Fig. 5 sur la partie (17) du verrin (15) Fig. 5.  9) Finish fixing the tool (18) Fig. 5 on the part (17) of the actuator (15) Fig. 5.

) Faire monter le piston du premier cylindre à son point le plus haut.  ) Raise the piston of the first cylinder to its highest point.

I l) présenter la presse (12) au dessus de la première soupape en faisant  I l) present the press (12) above the first valve making

coulisser les potences (6) sur les rails (1) Fig. 6.  slide the brackets (6) on the rails (1) Fig. 6.

12) Régler l'inclinaison de vos potences (6) à l'aide de l'axe (10) Fig. 2 en rapport de l'horizontalité des rails (1). Puis bloquer la partie (C) et (D) de vos potence (6) à l'aide de l'axe (10) Fig. 2; 3. 13) Positionner la presse (12) sur la première soupape en faisant coulisser celle-ci sur les tiges (I l) puis bloquer les tiges (I l) à l'aide des vis de serrage des  12) Adjust the inclination of your brackets (6) using the axis (10) Fig. 2 in relation to the horizontality of the rails (1). Then block part (C) and (D) of your stem (6) using the pin (10) Fig. 2; 3. 13) Position the press (12) on the first valve by sliding it on the rods (I l) then block the rods (I l) using the clamping screws on the

tuyères (8) et (25) Fig. 2 et 4.nozzles (8) and (25) Fig. 2 and 4.

14) Compresser le ressort de soupape à l'aide du venin (15) et de l'outil (18) Fig. 5, Déclipser votre soupape et changer les coupelles et joints. L'intervention  14) Compress the valve spring using the venom (15) and the tool (18) Fig. 5, Unclip your valve and change the cups and seals. The intervention

finie refixer votre soupape au ressort.  finished reattach your valve to the spring.

) Répéter l'opération sur la soupape suivante en faisant coulisser  ) Repeat the operation on the next valve by sliding

io l'ensemble de l'outil à l'aide des potences (6).  io the whole tool using the brackets (6).

16) Avant de faire les soupapes du deuxième cylindre penser qu'il faut  16) Before making the valves of the second cylinder think that it is necessary

remonter le piston du deuxième cylindre à son point le plus haut.  reassemble the piston of the second cylinder to its highest point.

17) Recaler votre distribution et remonter votre arbre à came en tète.  17) Adjust your distribution and reassemble your camshaft at the head.

Claims (7)

REVENDICATIONS 1) Outil à compresser les ressorts de soupape caractérisé en ce qu'il comporte deux rails (1) Fig. 1, se fixant à l'aide d'entretoise (3) et de vis servant à fixer le cache arbre à came en tête. Les deux rails (1) recevront deux potences (6) Fig. 2 ainsi qu'une  1) Tool for compressing the valve springs characterized in that it comprises two rails (1) Fig. 1, fixing by means of spacer (3) and screws used to fix the camshaft cover at the head. The two rails (1) will receive two brackets (6) Fig. 2 as well as presse (12) Fig. 4 qui est composé d'un verrin (15) et d'un outil (18) Fig. 5.  press (12) Fig. 4 which is composed of a cylinder (15) and a tool (18) FIG. 5. 2) Outil à compresser les ressorts de soupape suivant la revendication I caratérisé en ce que, les rails (1) Fig. I sont réalisés en deux parties (A) et (B) reliées  2) Tool for compressing the valve springs according to claim I, characterized in that the rails (1) Fig. I are made in two parts (A) and (B) connected entre elles par une plaque (4) Fig. 1.  between them by a plate (4) Fig. 1. 3) Outil à compresser les ressorts de soupape suivant la revendication 1 caractérisé en ce que deux potences (6) Fig. 2 viennent se positionner et coulisser sur les deux rails (1), elles sont équipées de deux tuyères (8) chacune afin de recevoir les  3) Tool for compressing the valve springs according to claim 1 characterized in that two brackets (6) Fig. 2 are positioned and slide on the two rails (1), they are equipped with two nozzles (8) each in order to receive the deux tiges (11) qui supporteront la presse (12).  two rods (11) which will support the press (12). 4) Outil à compresser les ressorts de soupape suivant la revendication 3  4) Tool for compressing the valve springs according to claim 3 caractérisé en ce que les potences (6) sont réalisées en deux parties (C) et (D) pivo-  characterized in that the brackets (6) are made in two parts (C) and (D) pivo- tantes l'une en rapport de l'autre à 180 degrés par l'intermédiaire d'un axe (10) Fig. 2.  aunts in relation to each other at 180 degrees via an axis (10) Fig. 2. ) Outil à compresser les ressorts de soupape suivant la revendication 3, caratérisé en ce que les tuyères (8) sont reliées aux potences (6) par des axes (26) Fig. 2,  ) Tool for compressing the valve springs according to claim 3, characterized in that the nozzles (8) are connected to the brackets (6) by pins (26) Fig. 2, mais elles reste pivotantes à 360 degrés.  but they remain swivel 360 degrees. 6) Outil à compresser les ressorts de soupape suivant la revendication 1, caractérisé en ce que la presse (12) Fig. 4, est constituée d'une cage de forme géométrique. Elle est percée de deux trous (E) diamétralement opposés, afin de recevoir un axe (13) Fig. 4. Elle est aussi équipée de deux tuyères (25), qui permettront de fixer  6) Tool for compressing the valve springs according to claim 1, characterized in that the press (12) Fig. 4, consists of a geometrically shaped cage. It is pierced with two diametrically opposite holes (E), in order to receive an axis (13) Fig. 4. It is also equipped with two nozzles (25), which will fix la presse (12) sur les tiges (11).the press (12) on the rods (11). 7) Outil à compresser les ressorts de soupape suivant la revendication 6, caractérisé en ce que l'axe (13) est percé et taraudé en son axe longitudinal afin de  7) Tool for compressing the valve springs according to claim 6, characterized in that the axis (13) is drilled and tapped in its longitudinal axis so as to recevoir le verrin (15) Fig. 5.receive the cylinder (15) Fig. 5. 8) Outil à compresser les ressorts de soupape suivant la revendication 7, caractérisé en ce que l'extrémité (20) du verrin (15) est percé par un trou (21) afin de  8) Tool for compressing the valve springs according to claim 7, characterized in that the end (20) of the actuator (15) is drilled by a hole (21) in order to recevoir une tige (22) qui sert de levier pour visser ou dévisser le verrin (15) Fig. 5.  receive a rod (22) which serves as a lever to screw or unscrew the actuator (15) Fig. 5. L'autre extrémité (17) recevra l'outil (18) Fig. 5.  The other end (17) will receive the tool (18) Fig. 5.
FR9902734A 1999-03-02 1999-03-02 Compressing tool for assembling and disassembling spring of valve is attached to cylinder head, comprises rails attached with strut and screws, and receiving bracket and press Withdrawn FR2790412A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9902734A FR2790412A1 (en) 1999-03-02 1999-03-02 Compressing tool for assembling and disassembling spring of valve is attached to cylinder head, comprises rails attached with strut and screws, and receiving bracket and press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9902734A FR2790412A1 (en) 1999-03-02 1999-03-02 Compressing tool for assembling and disassembling spring of valve is attached to cylinder head, comprises rails attached with strut and screws, and receiving bracket and press

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FR2790412A1 true FR2790412A1 (en) 2000-09-08

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FR9902734A Withdrawn FR2790412A1 (en) 1999-03-02 1999-03-02 Compressing tool for assembling and disassembling spring of valve is attached to cylinder head, comprises rails attached with strut and screws, and receiving bracket and press

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2502784A (en) * 2012-06-06 2013-12-11 Centrifuge Ind Co Ltd Stand for supporting an engine injector disassembling apparatus and an injector disassembling assembly comprising the same
CN112428221A (en) * 2020-11-10 2021-03-02 广东韶钢工程技术有限公司 Safety dismounting device for valve cover of regulating valve and using method of safety dismounting device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1849538A (en) * 1930-02-10 1932-03-15 Jr Ernest Bernitz Utility device
US4446608A (en) * 1982-07-26 1984-05-08 Kent-Moore Corporation Valve spring compressor for internal combustion engine
WO1987007198A1 (en) * 1986-05-26 1987-12-03 Roberto Longobardi Equipment for engineering work and servicing carried out on the cylinder heads of internal combustion engines
DE9111245U1 (en) * 1991-09-10 1991-11-21 Klann, Horst, 7730 Villingen-Schwenningen Manual valve spring tensioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1849538A (en) * 1930-02-10 1932-03-15 Jr Ernest Bernitz Utility device
US4446608A (en) * 1982-07-26 1984-05-08 Kent-Moore Corporation Valve spring compressor for internal combustion engine
WO1987007198A1 (en) * 1986-05-26 1987-12-03 Roberto Longobardi Equipment for engineering work and servicing carried out on the cylinder heads of internal combustion engines
DE9111245U1 (en) * 1991-09-10 1991-11-21 Klann, Horst, 7730 Villingen-Schwenningen Manual valve spring tensioner

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2502784A (en) * 2012-06-06 2013-12-11 Centrifuge Ind Co Ltd Stand for supporting an engine injector disassembling apparatus and an injector disassembling assembly comprising the same
GB2502784B (en) * 2012-06-06 2016-12-21 Centrifuge Ind Co Ltd Stand for supporting an engine injector disassembling apparatus and an injector disassembling assembly comprising the same
CN112428221A (en) * 2020-11-10 2021-03-02 广东韶钢工程技术有限公司 Safety dismounting device for valve cover of regulating valve and using method of safety dismounting device

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