EP1077106B1 - Outil portatif motorisé - Google Patents

Outil portatif motorisé Download PDF

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Publication number
EP1077106B1
EP1077106B1 EP00115532A EP00115532A EP1077106B1 EP 1077106 B1 EP1077106 B1 EP 1077106B1 EP 00115532 A EP00115532 A EP 00115532A EP 00115532 A EP00115532 A EP 00115532A EP 1077106 B1 EP1077106 B1 EP 1077106B1
Authority
EP
European Patent Office
Prior art keywords
hand tool
tool according
powered hand
gearbox
housing
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 - Lifetime
Application number
EP00115532A
Other languages
German (de)
English (en)
Other versions
EP1077106A3 (fr
EP1077106A2 (fr
Inventor
Steffen Wuensch
Peter Stierle
Gerd Berner
Justus Lamprecht
Monika Renner
Julian Pfaundler
Uwe Engelfried
Joachim Mueller
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to EP05002993A priority Critical patent/EP1537948B1/fr
Publication of EP1077106A2 publication Critical patent/EP1077106A2/fr
Publication of EP1077106A3 publication Critical patent/EP1077106A3/fr
Application granted granted Critical
Publication of EP1077106B1 publication Critical patent/EP1077106B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/02—Construction of casings, bodies or handles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/005—Auxiliary devices used in connection with portable grinding machines, e.g. holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/04—Portable grinding machines, e.g. hand-guided; Accessories therefor with oscillating grinding tools; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for

Definitions

  • the invention is based on a hand tool the preamble of claim 1.
  • the output shaft has a tool-remote bearing, the a ring-like sliding bearing, which in a cylindrical Bearing receiving a housing shell is used. Furthermore owns the output shaft a tool-near bearing point, the having a sleeve-like bearing bush with a needle bearing.
  • An eccentric pin carried by the tool-near end of the output shaft protrudes through the bushing from above into a hole a connecting rod-like driver, with a projection engages in a recess of an insertion tool that over a guide bearing mounted in the front region of the housing shells is.
  • the invention relates to a hand tool with a arranged in a housing motor, via a drive shaft operatively connected to a bevel gear is that has a stored output shaft, the over a Eccentric and a driving element with a reciprocating movable insert tool is in operative connection.
  • the bevel gear in a separate Gear housing is arranged inside the housing is arranged. Because of that inside the case an additional gear housing is arranged, the housing in terms of material selection and shape be made very flexible.
  • the gearbox can be advantageous from a the loads, especially bearing loads adapted material can be produced, and Although particularly advantageous from a metal, in particular made of die-cast aluminum. It is also possible, however, the gearbox of a particular produce durable plastic.
  • the transmission housing in addition to the inclusion of bearing forces be used to advantage, particularly loaded To form areas of the housing, especially in the front Range of hand tool.
  • the hand tool machine can easily through a plastic housing and through an aluminum front or aluminum snout particularly resilient be executed, in addition to the heat particularly advantageous delivered from the hand tool to the environment and a required cooling capacity can be kept small.
  • a cover of the gear housing in the front, lower area forms a part of the housing.
  • the front, lower area of the hand tool is usually heavily loaded during operation, and in particular in hand-held power tools, in the front Area are bent downwards and thus close above the surface to be processed are performed.
  • the gearbox housing cover can be made of a particularly strong material, in particular aluminum die-cast are produced and Furthermore, through the lid a particularly simple and inexpensive Assembly can be realized.
  • the rear Part of the housing advantageous independently removable from the lid be carried out, whereby, for example, when replacing of coals of the engine, power lines or grommets a disassembly of the front area and the insert tool can be avoided.
  • the lid as safe as possible with the hand tool connect, be beneficial from the casting of a housing shell existing cones used, a positive connection and possibly to produce a frictional connection between the cover and the housing shell.
  • bearing points are preferably integrated, and in particular bearings for the drive shaft, the output shaft and / or for the insert tool.
  • the bearings can be made to each other particularly precise position and after manufacturing, especially after casting of the gear housing, reworked in one clamping become. Misalignment can be avoided, wear can be reduced and the life span can be increased. Further can use large bearing forces, especially in a guide bearing the insert tool advantageously supported in the transmission housing Be made of a particularly durable material can be produced.
  • At least a part of the transmission housing and at least a part of the guide bearing form fit into each other grab, for example, can be molded to the guide bearing Engage pin in openings of the gear housing and / or it can be molded into the gear housing pin in openings of the guide camp.
  • a bearing of the drive shaft is advantageous in a cup-shaped Recess used in the gearbox. different Thermal expansion by different materials can avoided and thereby conditional tilting of the drive shaft can be prevented.
  • the bearing of the drive shaft via a Part of its length in the radial direction via a sliding seat directly in the gearbox and over part of it Length in radial direction via a plastic ring in the gearbox housing is supported, preferably over about 1/3 of its length over the sliding seat and about 2/3 across the plastic ring or a rubber ring.
  • the drive shaft is securely fixed by the sliding seat and can also advantageously steamed over the rubber ring in the bearing or can compensate for vibrations and shocks from the rubber ring become.
  • an outer ring of the bearing by the Plastic ring or rubber ring the tolerances of the sliding seat can compensate, via a clamp radially and rotationally fixed be fixed.
  • the drive shaft bearing advantageous fixed over a housing part, whereby additional Components, installation space, assembly costs and costs saved can be. Retaining elements can be simple and inexpensive be formed on screw dome of the housing, the often protrude into the interior of the housing.
  • At least one actuating means in the transmission housing stored, via which the output shaft relative to the transmission housing axially adjustable and the gear play adjustable is.
  • the adjusting means can be particularly precise position to the output shaft and in particular to the first radial bearing point be guided.
  • the adjusting means is designed as a bearing bush in which a second bearing of the output shaft is used. Additional Components can be avoided and weight, space, installation costs and costs can be reduced.
  • the output shaft be stored radially and axially particularly precise.
  • the adjusting agent may be suitable for use by various persons appearing adjusting mechanisms on the output shaft act and various devices on the gearbox be attached, for example via a thread, etc.
  • the actuating means on a axial surface at least one annular wedge, which is a housing side Counter-ring wedge is assigned as support surface.
  • the Adjusting means is preferably with the ring wedge against the counter-ring wedge pressed over at least two screws over their screw heads each on a clamping surface of the actuating means and act on a bearing surface of the transmission housing, wherein the clamping surface with increasing annular wedge in shifts axial direction and thereby compensates for the adjustment. Due to the screws can advantageously the gear housing cover be mounted independently of the actuating means.
  • Push button over which in the area of the output shaft on the Mit Spotifyelement acted and the insert tool from his Locking connection can be solved, can be advantageous already before mounting the lid, inserted in this and a Subsequent insertion of the push button can be avoided.
  • the assembly can be simplified and elastic locking means, especially on the push button can be saved.
  • the bearing surfaces on the gear housing can be avoided be that the screws when adjusting the actuator tilted and the threads are destroyed.
  • the clamping surface of the adjusting movement is advantageous the clamping surface of the adjusting movement, so that the Screw heads in the setting positions always on the support surfaces and can act on the clamping surface.
  • the clamping surface is preferably stepped, whereby plane Support surfaces for the screw heads can be achieved.
  • the Adjusting means fixed with a rotation in the circumferential direction, which is preferably formed on the actuating means. Additional Components can be avoided.
  • the adjusting means is also used to seal the gearbox housing to the outside by Area of a bearing surface of the actuating means in the transmission housing and / or in the adjusting means a groove for a seal is introduced.
  • the actuating means can be advantageous pressed by a disc spring against the gear housing or be axially fixed to this.
  • the plate spring is preferably in the circumferential direction positively via a first toothing with the adjusting means and a second toothing with connected to an adjacent component, e.g. with the Lagerdekkel or gear housing cover, which constructively simple an anti-rotation of the actuating means during operation and an adjustment in the circumferential direction can be achieved can.
  • a sleeve is arranged, into which a pin of a first and a pin of a second housing shell form and preferably stuck non-positively.
  • a sleeve is arranged, into which a pin of a first and a pin of a second housing shell form and preferably stuck non-positively.
  • the housing shells are advantageous in a horizontal working position assembled in a horizontal division plane.
  • a housing shell can be used as a mounting shell, the assembly can be simplified and the dimensional stability can be increased. Furthermore, it can be avoided that a user with large holding forces in the area of the division plane must act on the power tool, which, for example with a so-called soft grip a particularly pleasant Grasping can be achieved. Basically you can the housing shells but also in a vertical division plane or put together in other division levels be.
  • the pins are advantageously formed by screw domes. Additional Components can be avoided or need no additional Parts are molded to the housing shells.
  • additional Components can be avoided or need no additional Parts are molded to the housing shells.
  • the pins To form squeeze ribs.
  • plastic housing shells This can be advantageous to a metal gear housing adapted, tolerances can be balanced and it can be a special secure connection can be achieved.
  • the crush ribs can be easily molded to the plastic pins and are preferably about 0.2 mm high.
  • the sleeve can frictionally, form-fitting on the transmission housing and / or cohesively attached, but is advantageous molded to the transmission housing.
  • the sleeve is designed with a double inner cone, in the put the pins with correspondingly shaped counter-outer cone are.
  • gear housing cover with at least one pin inserted into a sleeve and thus can be attached particularly securely and to Contribute dimensional stability.
  • Fig. 1 shows a longitudinal section through an inventive Hand tool for scraping of surfaces, briefly referred to as a scraper.
  • the hand tool machine has an arranged in a housing 10 engine 12, the electrically supplied via electric cable 100 and via a Switch 102 is switched on and off.
  • the electric motor 12 is via a drive shaft 14 with a fan 104 and operatively connected to an angle gear 16, namely is mounted on the drive shaft 14, a pinion 106 which with a driven by an output shaft 18 ring gear 108th meshes, the axis of rotation perpendicular to the drive shaft 14th runs.
  • an eccentric pin 20 is formed, which in a connecting rod-like Carrier element 22 and an integrally formed bolt 114 in a slot 116 of an insert tool 112 engages (FIG and 3).
  • the eccentric pin 20 is a roller bearing 134 in the Carrier element 22 stored.
  • Through the slot 116 takes place the transmission of motion from the drive shaft 14 via the Carrier element 22 on the insert tool 112 only if the insert tool 112 placed on a work surface and as far pushed back that the bolt 114 at the edge supported the slot 116 and so his reciprocating Movement on the insert tool 112 can transmit.
  • the Idling is the insert tool 112 with rotating drive shaft 14 still, so that the wear on the motion-transmitting Parts is reduced. Injuries while idling by a moving insert tool 112 avoided. Furthermore, the stationary insert tool 112 in Idling specifically at a desired location on the machined Surface are placed.
  • the angle gear 16 is in a separate Gear housing 24 made of die-cast aluminum arranged in the front, upper portion 26 a first part and with a Cover 28 in the front, lower portion 26 a second part the housing 10 and outer walls of the power tool forms.
  • the drive shaft 14 of the electric motor 12 is at a first, the insertion tool 112 facing away from a bearing 118 and via a component 120 in a first upper plastic housing shell 78 stored.
  • a second, the deployment tool 112 facing the end of the drive shaft 14 is a Bearing 32 in a cup-shaped recess 34 in the transmission housing 24 stored.
  • the bearing 32 is approximately in the radial direction about 1/3 of its length via a sliding seat 36 directly in the gearbox 24 and over about 2/3 of its length in radial Direction via a rubber ring 38 in the transmission housing 24 supported.
  • the output shaft 18 is at its upper, the insert tool 112 opposite end with a first bearing 30 directly and at its second, the insert tool 112 facing End with a second bearing 46 via a as adjusting means 44 formed bearing bush in the gear housing 24 stored.
  • the adjusting means 44 is via a bearing surface 70 in a cylindrical Recess 142 mounted in the transmission housing 24 ( Figures 1, 4, 5, 6, 9 and 10).
  • the adjusting means 44 has a ring wedge 50 which is a housing-side Counter-ring wedge 52 assigned as a support surface is.
  • the ring wedge 50 is about two screws 54, 56 against the Pressed counter-ring wedge 52, the over their screw heads 58, 60 each on a clamping surface 62 of the actuating means 44 and act on bearing surfaces 64 of the gear housing 24, of Webs are formed.
  • the To avoid adjusting means 44 is the swept angle 144 from the first screw 54 to the second screw 56 and from a first screwdriver 146 to a second screwdriver 148 not equal to 180 ° (FIGS. 2 and 6).
  • the clamping surface 62 shifts with increasing ring wedge 50 in the axial direction and thereby compensates for the adjustment out.
  • the screw heads 58, 60 act in the parking positions always on the clamping surface 62 and on the bearing surfaces 64th
  • the clamping surface 62 is formed by steps 66, which in the Positioning positions parallel to bearing surfaces of the screw heads 58, 60 are lost.
  • a U-shaped guide bearing 42 for the insert tool 112 secured by a screw 124 ( Figures 3 and 8).
  • molded pins 150, 152 engage in the mounted Condition positively in recesses 156, 158 a Deck side 154 of the guide bearing 42 (FIGS. 6 and 8).
  • This in a punching-bending process of a hardened steel sheet manufactured guide bearing 42 is supported by end faces 160th his leg on the gear housing 24 from.
  • the guide camp 42 is thus secure positive and non-positive with the transmission housing 24 connected and a post-processing of the storage areas or bearing surfaces 160 of the guide bearing 42 after The punching-bending process can be avoided.
  • the driving element 22 guided against rotation (Fig. 2).
  • the insert tool 112 is wear-resistant in the guide bearing 42 by four configured as needles rolling elements 126 in the longitudinal direction slidably mounted, which guided in slots 128 and a retaining plate 162 already before mounting the Guide bearing 42 held captive on the gear housing 24 are.
  • the retaining plate 162 is in the U-shaped guide bearing 42 with molded-on projections 164 in recesses 74 snapped.
  • the hand tool is over a protective cap 130 sealed with a felt seal 132, the between the gear housing 24 and the cover 28 positively is engaged, and indeed engage the gear housing 24 and the cover 28 between two circumferential beads of the Protective cap 130.
  • the protective cap 130 is thereby particularly easy to assemble and particularly tear-proof with the hand tool connected.
  • the insert tool 112 protrudes through the protective cap 130 to the outside.
  • the protective cap 130 is against wear or abrasion on the surface to be processed through the lid 28 and through the transmission housing 24th protected.
  • the driving element 22 via the pushbutton 110 along the eccentric pin 20 are moved against a compression spring 136, the is supported in a recess 138 on the actuating means 44.
  • the Bolt 114 shifts out of the slot 116 of the insert tool 112, which removes this without tools and a alternative insert tool can be used.
  • the housing 10 has next to the first upper housing shell 78, a second lower plastic housing shell 80, which in a horizontal working position in a horizontal division level 140 are joined together (Fig. 2).
  • a second lower plastic housing shell 80 which in a horizontal working position in a horizontal division level 140 are joined together (Fig. 2).
  • four sleeves 82, 84, 86, 88 are formed in the four pins 90 of the upper housing shell 78 from above and are positively inserted ( Figures 2, 6 and 7). Further are turned from below into the two, the insertion tool 112 Sleeves 82, 84 two pins 92 of the lower housing shell 80 and in the two, the insert tool 112 facing Sleeves 86, 88 two pins of the cover 28 positive and non-positive plugged in.
  • the pins 90, 92 of the housing shells 78, 80 and the pins of the lid 28 are screwed formed over which the housing shells 78, 80, the lid 28 and the transmission housing 24 via not shown Screws are bolted together.
  • the housing shell 80 also grips over two pins 76 formed at gate points positively in two openings not shown in detail Lids 28.
  • the sleeves 82, 84, 86, 88 are each with a double inner cone 98, in which the pins 90, 92 of the housing shells 78, 80 and the pins of the lid 28th with correspondingly shaped counter-outer cone 96 inserted are. Furthermore, pinch ribs 94 are formed on the pins 90, 92, causing the pins 90, 92 to the sleeves 82, 84, 86, 88 and a particularly advantageous force and positive engagement can be achieved.

Claims (27)

  1. Machine-outil manuelle comportant un moteur (12) disposé dans un carter (10) et relié activement par un arbre d'entraínement (14) à un engrenage d'angle (16) ayant un arbre de sortie (18) sur paliers, qui par l'intermédiaire d'un excentrique (20) et d'un élément d'entraínement (22) est en liaison active avec un outil d'usinage (112), qui va-et-vient,
    caractérisée en ce que
    l'engrenage d'angle (16) est montré dans un carter d'engrenage (24) séparé disposé dans le carter (10).
  2. Machine-outil manuelle selon la revendication 1,
    caractérisée en ce que
    le carter d'engrenage (24) est en métal.
  3. Machine-outil manuelle selon la revendication 1 ou 2,
    caractérisée en ce que
    le carter d'engrenage (24), dans la zone avant (26), forme au moins une partie du carter (10).
  4. Machine-outil manuelle selon la revendication 3,
    caractérisée en ce qu'
    un couvercle (28) du carter d'engrenage (24), dans la zone inférieure avant (26), forme une partie du carter (10).
  5. Machine-outil manuelle selon la revendication 4,
    caractérisée en ce qu'
    une coque de carter (80) s'engage par complémentarité de formes avec au moins un tourillon (76) formé au niveau d'un point de moulage dans une ouverture du couvercle (28).
  6. Machine-outil manuelle selon la revendication 4 ou 5,
    caractérisée en ce qu'
    entre le carter d'engrenage (24) et son couvercle (28) un capot de protection (130) est inséré par complémentarité de formes.
  7. Machine-outil manuelle selon l'une quelconque des revendications précédentes,
    caractérisée en ce qu'
    au moins un palier (30) de l'arbre de sortie (18) et un palier (32) de l'arbre d'entraínement (14) sont disposés dans le carter d'engrenage (24).
  8. Machine-outil manuelle selon la revendication 7,
    caractérisée en ce que
    le palier (32) de l'arbre d'entraínement (14) est inséré dans un évidement (34) en forme de pot dans le carter d'engrenage (24).
  9. Machine-outil manuelle selon la revendication 8,
    caractérisée en ce que
    le palier (32) de l'arbre d'entraínement (14) est supporté directement dans le carter d'engrenage (24) sur une partie de sa longueur en direction radiale par un siège coulissant (36), et dans le carter d'engrenage (24) sur une partie de sa longueur en direction radiale par une bague en matière plastique (38).
  10. Machine-outil manuelle selon l'une quelconque des revendications 7 à 9,
    caractérisée en ce que
    le palier (32) de l'arbre d'entraínement (14), dans au moins une direction axiale, est fixé par un élément de carter (40).
  11. Machine-outil manuelle selon l'une quelconque des revendications précédentes,
    caractérisée en ce qu'
    au moins un palier de guidage (42) de l'outil d'usinage (112) est fixé au carter d'engrenage (24).
  12. Machine-outil manuelle selon la revendication 11,
    caractérisée en ce qu'
    au moins une partie (150, 152) du carter d'engrenage (24) et au moins une partie (154) du palier de guidage (42) s'engrènent par complémentarité de formes.
  13. Machine-outil manuelle selon l'une quelconque des revendications précédentes,
    caractérisée en ce qu'
    au moins un moyen de réglage (44) est logé dans le carter d'engrenage (24) permettant de déplacer axialement l'arbre de sortie (18) par rapport au carter d'engrenage (24) et de régler le jeu de l'engrenage.
  14. Machine-outil manuelle selon la revendication 13,
    caractérisée en ce que
    le moyen de réglage (44) présente la forme d'un coussinet et reçoit un deuxième palier (46) de l'arbre de sortie (18).
  15. Machine-outil manuelle selon la revendication 13 ou 14,
    caractérisée en ce que
    le moyen de réglage (44), au niveau d'une surface axiale (48), présente au moins une clavette annulaire (50) à laquelle est associée côté carter une clavette annulaire opposée (52) servant de surface d'appui, et est serré avec la clavette annulaire (50) contre la clavette annulaire opposée (52) par au moins deux vis (54, 56) qui par leurs têtes de vis (58, 60) agissent respectivement sur une surface de serrage (62) du moyen de réglage (44) et sur une surface d'appui (64) du carter d'engrenage (24), la surface de serrage (62) se déplaçant dans la direction axiale au fur et à mesure de l'agrandissement de la clavette annulaire (50) et compense le trajet de réglage.
  16. Machine-outil manuelle selon la revendication 15,
    caractérisée en ce qu'
    un angle (144) balayé entre les dômes de vis (146, 148) des deux vis (54, 56) n'est pas égal à 180°.
  17. Machine-outil manuelle selon la revendication 16,
    caractérisée en ce que
    la surface de serrage (62) est formée par des gradins (66).
  18. Machine-outil manuelle selon l'une quelconque des revendications 13 à 17,
    caractérisée en ce que
    le moyen de réglage (44) est réalisé d'une seule pièce avec une sécurité anti-torsion (68).
  19. Machine-outil manuelle selon l'une quelconque des revendications 13 à 18,
    caractérisée en ce que
    dans la zone d'une surface de logement (70) du moyen de réglage (44) une rainure pour une garniture d'étanchéité est prévue dans le carter d'engrenage (24) et/ou le moyen de réglage (44).
  20. Machine-outil manuelle selon la revendication 13 ou 14,
    caractérisée en ce que
    le moyen de réglage est poussé par un ressort plat contre le carter d'engrenage (24) et fixé immobile en rotation par le ressort plat pendant le fonctionnement.
  21. Machine-outil manuelle selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    le carter (10) présente au moins une première et une deuxième coques de carter (78, 80) s'étendant dans la direction longitudinale, et le carter d'engrenage (24) présente au moins une douille (82, 84, 86, 88) dans laquelle un tourillon (90) de la première coque de carter (78) et un tourillon (92) de la deuxième coque de carter (80) sont emboítés du moins par complémentarité de formes.
  22. Machine-outil manuelle selon la revendication 21,
    caractérisée en ce que
    la première et la deuxième coques de carter (78, 80) sont assemblées dans une position de travail horizontale dans un plan de joint (140) horizontal.
  23. Machine-outil manuelle selon la revendication 22,
    caractérisée en ce que
    les tourillons (90, 92) sont formés par des dômes de vis.
  24. Machine-outil manuelle selon la revendication 22 ou 23,
    caractérisée en ce que
    des nervures d'écrasement (94) sont rapportées par moulage sur au moins un tourillon (90, 92).
  25. Machine-outil manuelle selon l'une quelconque des revendications 21 à 24,
    caractérisée en ce que
    la douille (82, 84, 86, 88) est rapportée par moulage sur le carter d'engrenage (24).
  26. Machine-outil manuelle selon la revendication 25,
    caractérisée en ce que
    les tourillons (90, 92) présentent un cône extérieur (96) se rétrécissant en direction de l'extrémité libre, et la douille (82, 84, 86, 88) est réalisée avec un cône intérieur double opposé (98) d'une forme correspondante.
  27. Machine-outil manuelle selon l'une quelconque des revendications 4 à 6 et l'une quelconque des revendications 20 à 25,
    caractérisée en ce que
    le couvercle (28) du carter d'engrenage (24) est emboíté par au moins un tourillon dans une douille (86, 88) du carter d'engrenage (24).
EP00115532A 1999-08-16 2000-07-19 Outil portatif motorisé Expired - Lifetime EP1077106B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP05002993A EP1537948B1 (fr) 1999-08-16 2000-07-19 Outil portatif motorisé

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19938176A DE19938176A1 (de) 1999-08-16 1999-08-16 Handwerkzeugmaschine
DE19938176 1999-08-16

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP05002993A Division EP1537948B1 (fr) 1999-08-16 2000-07-19 Outil portatif motorisé

Publications (3)

Publication Number Publication Date
EP1077106A2 EP1077106A2 (fr) 2001-02-21
EP1077106A3 EP1077106A3 (fr) 2002-06-05
EP1077106B1 true EP1077106B1 (fr) 2005-05-11

Family

ID=7918137

Family Applications (2)

Application Number Title Priority Date Filing Date
EP00115532A Expired - Lifetime EP1077106B1 (fr) 1999-08-16 2000-07-19 Outil portatif motorisé
EP05002993A Expired - Lifetime EP1537948B1 (fr) 1999-08-16 2000-07-19 Outil portatif motorisé

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP05002993A Expired - Lifetime EP1537948B1 (fr) 1999-08-16 2000-07-19 Outil portatif motorisé

Country Status (3)

Country Link
EP (2) EP1077106B1 (fr)
CN (1) CN1205001C (fr)
DE (3) DE19938176A1 (fr)

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* Cited by examiner, † Cited by third party
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DE202004008462U1 (de) * 2004-05-27 2005-10-06 Metabowerke Gmbh Elektrohandwerkzeuggerät
US8087977B2 (en) 2005-05-13 2012-01-03 Black & Decker Inc. Angle grinder
WO2007056172A1 (fr) 2005-11-04 2007-05-18 Robert Bosch Gmbh Procede et appareil pour perceuse articulee
DE102007048887B4 (de) * 2007-10-11 2017-10-26 Andreas Stihl Ag & Co. Kg Handgeführtes Arbeitsgerät
JP2010155291A (ja) * 2008-12-26 2010-07-15 Makita Corp 電動工具
CN103506958B (zh) * 2012-06-15 2016-10-05 株式会社牧田 注水式电动工具
US10818450B2 (en) 2017-06-14 2020-10-27 Black & Decker Inc. Paddle switch
CN112719457A (zh) * 2020-12-28 2021-04-30 安徽工程大学 一种便捷式切割机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095248A (en) * 1960-01-09 1963-06-25 Electrolux Ab Bearing mount for rotatable machines
FR1453837A (fr) * 1965-03-18 1966-07-22 Scovill Manufacturing Co Couteau à actionnement mécanique utilisable notamment pour couper les aliments en tranches
DE2400902C2 (de) * 1974-01-09 1982-05-27 A. Friedr. Flender Gmbh & Co Kg, 4290 Bocholt Wälzlagereinbau
DE3000452C2 (de) * 1980-01-08 1984-09-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Getriebegehäuse für Elektrowerkzeuge
JPH0351540Y2 (fr) * 1985-08-02 1991-11-06
DE8624918U1 (fr) * 1986-09-18 1988-01-28 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4003031A1 (de) * 1990-02-02 1991-08-08 Bosch Gmbh Robert Handwerkzeugmaschine mit schnellaufendem, innenbelueftetem elektromotor
DE4102838A1 (de) * 1991-01-31 1992-08-06 Bosch Gmbh Robert Handwerkzeugmaschine
DE4235278A1 (de) * 1992-10-20 1994-04-21 Bosch Gmbh Robert Handwerkzeugmaschine, insbesondere Motorfeile
US5379846A (en) * 1993-01-07 1995-01-10 Black & Decker Inc. Electrical appliance and handle for same
DE19547332A1 (de) * 1995-12-19 1997-06-26 Bosch Gmbh Robert Elektrohandwerkzeugmaschine

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EP1077106A3 (fr) 2002-06-05
CN1205001C (zh) 2005-06-08
DE19938176A1 (de) 2001-03-08
EP1537948A1 (fr) 2005-06-08
CN1284419A (zh) 2001-02-21
EP1537948B1 (fr) 2006-11-02
DE50013707D1 (de) 2006-12-14
EP1077106A2 (fr) 2001-02-21
DE50010271D1 (de) 2005-06-16

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