EP3117958B1 - Meuleuse portative - Google Patents

Meuleuse portative Download PDF

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Publication number
EP3117958B1
EP3117958B1 EP16176640.7A EP16176640A EP3117958B1 EP 3117958 B1 EP3117958 B1 EP 3117958B1 EP 16176640 A EP16176640 A EP 16176640A EP 3117958 B1 EP3117958 B1 EP 3117958B1
Authority
EP
European Patent Office
Prior art keywords
spindle
housing part
transmission
line
connection
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.)
Not-in-force
Application number
EP16176640.7A
Other languages
German (de)
English (en)
Other versions
EP3117958A1 (fr
Inventor
Hans-Peter Sebald
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.)
Sebald Schleifmittel & Co KG GmbH
Original Assignee
Sebald Schleifmittel & Co KG 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 Sebald Schleifmittel & Co KG GmbH filed Critical Sebald Schleifmittel & Co KG GmbH
Publication of EP3117958A1 publication Critical patent/EP3117958A1/fr
Application granted granted Critical
Publication of EP3117958B1 publication Critical patent/EP3117958B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • B24B23/028—Angle tools
    • 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
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
    • 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
    • B25F5/008—Cooling means

Claims (10)

  1. Meuleuse portative, comprenant au moins un entraînement électrique, un arbre d'entraînement, qui est accouplé par l'intermédiaire d'un ensemble de transmission à une broche (36) montée en rotation et agencée perpendiculairement à l'arbre d'entraînement, une partie carter (32) pour la transmission et une partie logement (34), raccordée à cette dernière, pour au moins une partie de la broche (36),
    - l'extrémité inférieure de la broche (36), au niveau de laquelle l'outil d'usinage peut être monté, faisant saillie de la zone inférieure de la partie logement (34) pour la broche (36),
    - la partie logement (34) pour la broche (36) comprenant un premier raccord (44) pour une conduite d'amenée de fluide (28),
    - le premier raccord (44) étant agencé sur la zone inférieure de la partie logement (34) pour la broche (36),
    au moins une ouverture de sortie étant ménagée à l'extrémité inférieure de la broche (36) et la meuleuse portative étant caractérisée en ce que
    - une conduite (46) s'étend vers le haut à partir du premier raccord (44) à travers la partie logement (34) pour la broche (36) et à travers la partie carter (32) pour la transmission, et
    - la conduite (46), en un emplacement de tête (37) de la broche (36), se prolonge dans une section de conduite (48) orientée vers le bas et s'étendant à travers la broche (36).
  2. Meuleuse portative selon la revendication 1, la conduite (46) étant déviée à plusieurs reprises dans la partie carter pour la transmission et/ou dans la partie logement pour la broche (36).
  3. Meuleuse portative selon la revendication 1 ou 2, la conduite (46) s'étendant à plusieurs reprises autour de la transmission et/ou de la broche (36).
  4. Meuleuse portative selon l'une quelconque des revendications 1 à 3, la section de conduite (48) étant un arbre creux qui s'étend à travers la broche (36) et qui présente à son extrémité inférieure au moins une ouverture de sortie.
  5. Meuleuse portative selon l'une quelconque des revendications 1 à 3, la section de conduite (48) étant un canal s'étendant à travers la broche (36), le canal étant raccordé, au niveau de l'emplacement de tête (37) de la broche (36), à la conduite (46) par l'intermédiaire d'un ensemble d'étanchéité, et la broche (36) présentant à son extrémité inférieure au moins une ouverture de sortie reliée au canal.
  6. Meuleuse portative selon l'une quelconque des revendications 1 à 5, la conduite (46) étant agencée dans ou sur la partie carter pour la transmission et/ou la partie logement pour la broche (36) ou étant formée par des canaux dans la partie carter pour la transmission et/ou la partie logement pour la broche (36).
  7. Meuleuse portative selon l'une quelconque des revendications 1 à 6, comprenant une unité de commande et un ensemble soupape accouplé à l'unité de commande, lequel est conçu pour réguler l'amenée de fluide dans la conduite (46) et/ou dans la section de conduite (48).
  8. Meuleuse portative selon la revendication 7, la meuleuse portative étant conçue de telle manière que l'amenée de fluide peut être commandée par l'intermédiaire de l'ensemble soupape en fonction
    - de la vitesse de rotation de l'arbre d'entraînement électrique et/ou de la broche (36), et/ou
    - de la température dans la partie carter pour la transmission, dans la partie logement pour la broche (36) et/ou de l'entraînement électrique.
  9. Meuleuse portative selon l'une quelconque des revendications 1 à 8, comprenant un deuxième raccord (26) au niveau d'une zone de retenue, opposée à la broche (36), de la meuleuse portative (10), la conduite d'amenée de fluide (28) étant agencée sur une face inférieure (29) de la meuleuse portative (10) et reliée au premier raccord (44) et au deuxième raccord (26).
  10. Meuleuse portative selon la revendication 9, le deuxième raccord (26) étant réalisé sous la forme d'un élément de liaison pour un raccord de fluide externe et la meuleuse (10) comprenant un deuxième ensemble soupape, qui est conçu pour réguler l'amenée de fluide dans la mesure déterminée par l'unité de commande et/ou un élément d'actionnement.
EP16176640.7A 2015-07-13 2016-06-28 Meuleuse portative Not-in-force EP3117958B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015111317.1A DE102015111317A1 (de) 2015-07-13 2015-07-13 Handschleifmaschine

Publications (2)

Publication Number Publication Date
EP3117958A1 EP3117958A1 (fr) 2017-01-18
EP3117958B1 true EP3117958B1 (fr) 2017-11-22

Family

ID=56344995

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16176640.7A Not-in-force EP3117958B1 (fr) 2015-07-13 2016-06-28 Meuleuse portative

Country Status (2)

Country Link
EP (1) EP3117958B1 (fr)
DE (1) DE102015111317A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109605152A (zh) * 2018-12-10 2019-04-12 江苏三叶智能装备有限公司 一种手推湿式砂轮机
CN115302378A (zh) * 2022-10-10 2022-11-08 格莱思顿电气(江苏)有限公司 建筑材料裁切设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238096A (en) * 1939-08-16 1941-04-15 Black & Decker Mfg Co Polishing and wet sanding
DE1039878B (de) * 1957-02-28 1958-09-25 Licentia Gmbh Steinschleifer mit Wasseranschluss fuer Nasschliff
DK1327497T3 (da) * 2002-01-10 2006-07-31 Black & Decker Inc Gearhus
DE202004008100U1 (de) 2004-05-22 2004-08-12 Fuchs, Walter Injektionspolierer
JP5447977B2 (ja) * 2010-07-01 2014-03-19 株式会社マキタ 電動工具

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
DE102015111317A1 (de) 2017-01-19
EP3117958A1 (fr) 2017-01-18

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