EP1965953B1 - Machine-outil portative - Google Patents

Machine-outil portative Download PDF

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Publication number
EP1965953B1
EP1965953B1 EP06819466.1A EP06819466A EP1965953B1 EP 1965953 B1 EP1965953 B1 EP 1965953B1 EP 06819466 A EP06819466 A EP 06819466A EP 1965953 B1 EP1965953 B1 EP 1965953B1
Authority
EP
European Patent Office
Prior art keywords
housing
shell
housing shell
damping means
damping
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
Application number
EP06819466.1A
Other languages
German (de)
English (en)
Other versions
EP1965953A1 (fr
Inventor
Steffen Wuensch
Alfred Frech
Wolfgang Hirschburger
Steffen Tiede
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
Publication of EP1965953A1 publication Critical patent/EP1965953A1/fr
Application granted granted Critical
Publication of EP1965953B1 publication Critical patent/EP1965953B1/fr
Expired - Fee Related 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
    • 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
    • B25F5/006—Vibration damping means

Definitions

  • the invention relates to a hand tool according to the preamble of claim 1 and a hand tool housing unit according to the preamble of claim 10.
  • a hand tool and such a power tool housing unit are made US 4 905 772 A known.
  • a hand tool machine is known with a housing, which comprises a first housing shell for applying a hand in an operation and a second housing shell.
  • the housing shells are held together by a vibration damping element.
  • From the DE 42 11 316 A1 is a power tool with a first housing part which receives a motor and a second housing part which is formed from two housing shells and the handle shows. An edge of the second housing part engages over an edge of the first housing part. There is a game between these edges. Vibration-damping body sit selectively at both edges and support the two housing parts radially and axially against each other, wherein the housing parts are arranged substantially uncovered to each other.
  • the damping means in the assembled state at least largely surrounds the second housing shell.
  • a large area of the power tool can be used as a vibration-damped handle area, which allows a comfortable, low-stress holding the power tool.
  • Internal parts of the power tool such as e.g. Engine, fan, gear, tool holder, tool, etc., which cause vibrations during operation, are preferably carried by the second housing shell. In this case, a comfortable holding the hand tool on the first housing shell in the region of these internal parts - and thus a safe guidance of the power tool during operation - can be achieved.
  • the first housing shell is positively connected to the second housing shell by the damping means.
  • the damping means is formed as a compounded thermoplastic, which consists of a thermoplastic mixed with additional materials.
  • the damping means is designed as TPE (thermoplastic elastomer).
  • the first housing shell at least partially surrounds the second housing shell.
  • a large area of the power tool can be used as a vibration-damped handle area, which allows a comfortable, low-stress holding the power tool.
  • Internal parts of the power tool such as e.g. Engine, fan, gear, tool holder, tool, etc., which cause vibrations during operation, are preferably carried by the second housing shell. In this case, a comfortable holding the hand tool on the first housing shell in the region of these internal parts - and thus a safe guidance of the power tool during operation - can be achieved.
  • the first housing shell is positively connected to the second housing shell by the damping means.
  • the damping means is formed as a compounded thermoplastic, which consists of a thermoplastic mixed with additional materials.
  • the damping means is designed as TPE (thermoplastic elastomer).
  • the damping means in the mounted state at least largely surrounds the second housing shell, whereby a predominantly homogeneous vibration damping along the circumference of the power tool can be achieved.
  • the damping means is designed as a housing section, which has a housing outer surface. It can be saved material and space. Furthermore, the damping function of the damping means can be perceived by an operator.
  • the holding means has a fastening element which is provided for producing a latching connection with at least one of the housing shells.
  • the handheld power tool has a securing means, which is provided to limit a relative movement of the first and the second housing shell during operation.
  • a securing means which is provided to limit a relative movement of the first and the second housing shell during operation.
  • a high level of safety can be achieved when operating the handheld power tool. If vibrations of the housing shells relative to one another occur during a failure of the damping means, for example during its overload, the amplitude of these vibrations can be limited.
  • the securing means is designed as a stop element, which is advantageous in the occurrence of large vibrations acoustic warning signals can transmit and thus alert an operator to possible damage.
  • the damping means biased in the assembled state rests against one of the housing shells.
  • an effective support of the second housing shell in a desired position e.g. be achieved in a centered position within the first housing shell, wherein a transmission of vibrations can be attenuated particularly effective.
  • the handle portion has a handle made of a soft component, which is directly connected to the damping means. It can be achieved by placing a hand on the handle area increased ease of use.
  • the handle portion has a made of a soft component handle means, which is designed in one piece with the damping means.
  • the gripping means can be produced simultaneously with the damping means in a manufacturing step.
  • the grip means and the damping means can be produced simultaneously in one spray pass.
  • a compact arrangement of the housing shells can be achieved if the gripping means is arranged on the first housing shell and has at least one section which encloses the first housing shell penetrates and continues as a damping support member for supporting the second housing shell.
  • a handheld power tool housing unit with the features of claim 10 is also proposed.
  • FIG. 1 shows a designed as eccentric grinder 10 hand tool.
  • This comprises a hand tool housing unit with a first housing shell 12, which has an outer surface which is formed as a handle region 14 for applying a hand during operation of the eccentric grinder 10, and a second housing shell 16. This is partially enclosed by the first housing shell 12.
  • the first and the second housing shell 12, 16 are each divided into two shell halves 12.1, 12.2 and 16.1, 16.2, which are screwed together in the assembled state.
  • FIG. 1 is the eccentric grinder 10 can be seen, in which the shell halves 12.2, 16.2 are removed.
  • the description of FIG. 1 refers repeatedly to the Figures 2 and 3 , in which the shell halves 12.2 and 16.2 are shown.
  • the shell half 16.1 also has guide elements 30, through which screws in trained as a screw receiving fasteners 31 of the shell half 16.2 (see FIG. 2 ) are screwed into it. Furthermore, the shell half 12.1 webs 22.1, 24.1, which in cooperation with other webs 22.2, 24.2 of the shell half 12.2 ( FIG. 3 ) form a receiving area 26 for receiving a switch 28.
  • the shell half 16.1 components of the eccentric grinder 10 are mounted, namely a motor unit 32, of which an armature shaft 34, an armature 38, a stator 40 and a commutator 42 can be seen, and a dust blower 44.
  • a motor unit 32 of which an armature shaft 34, an armature 38, a stator 40 and a commutator 42 can be seen, and a dust blower 44.
  • On both sides of the commutator 42 are arranged holding elements For To recognize carbon brushes. It can also be seen a sanding pad 46, on which vibrating legs 48 are attached.
  • the housing shell 16 also has an extension, which is designed as a connection element 50 to which a dust container 52 is attached for receiving dust during operation.
  • the first housing shell 12 also has an opening 54 through which an electrical cable 56 is passed.
  • the housing shells 12, 16 are connected to each other by damping means 58, 60.
  • the damping means 58 which is made of a thermoplastic or elastomer, is inserted in a receptacle 62.1 of the shell half 12.1 on the one hand and in a receptacle 64.1 of the shell half 16.1 on the other.
  • the damping means 58 is further inserted in receptacles 62.2 and 64.2 of the shell half 12.2 or 16.2 (see Figures 2 and 3 ).
  • the housing shells 12, 16 in the assembled state by the damping means 58 are positively connected to each other.
  • the damping means 60 which is designed in the form of a bellows, is formed as a housing portion and has a housing outer surface 66 (see FIG. 3 ). It has two damping parts 60.1, 60.2 (FIG. FIG. 3 ) made of a thermoplastic elastomer (TPE). The damping part 60.1 or 60.2 is sprayed in a production of the shell half 12.1 and 12.2 of the first housing shell 12 in a two-component injection molding. In the mounted state of the eccentric grinder 10, the damping means 60 surrounds the second housing shell 16. By the damping means 58, 60, a transfer of vibrations arising within the second housing shell 16 to the first housing shell 12 is advantageous damped, whereby a comfortable holding the eccentric grinder 10 on the handle portion 14 is achieved during operation.
  • TPE thermoplastic elastomer
  • a holding means 68 of the power tool housing unit is further molded, which is provided for producing a positive connection with the second housing shell 16.
  • the holding means 68 is formed as an intermediate flange, which has two flange 68.1, 68.2 (see also FIG. 3 ).
  • the flange 68.1 and 68.2 is designed in the form of a half ring and is connected cohesively to the damping member 60.1 or 60.2 by injection molding.
  • the holding means 68 is made of a hard component, for example the hard component, from which the first housing shell 12 is made.
  • the flange 68.1, 68.2 each have two guide grooves 70.1, 72.1 and 70.2, 72.2 (see also FIG. 3 ).
  • connecting elements 74.1, 76.1 of the shell half 16.1 are arranged in the guide grooves 70.1 and 72.1, while connecting elements 74.2, 76.2 of the shell half 16.2 are arranged in the guide grooves 70.2 and 72.2, respectively (see Figures 2 and 3 ).
  • the connecting elements 74.1, 74.2, 76.1, 76.2 each have an L-shaped profile.
  • the power tool housing unit is provided with a securing means 78.
  • the securing means 78 is designed as a stop means, which webs 80.1, 80.2, 82.1, 82.2 of the first housing shell 12 and webs 84.1, 84.2, 86.1, 86.2 of the second housing shell 16 has (see also Figures 2 and 3 ).
  • the securing means 78 can occur during operation of a relative movement of the first and the second housing shell 12, 16 are limited in the axial direction 88 and transversely to the axial direction 88. If the damping means 58, 60 fails in exceptional cases of overuse and can not afford the desired vibration damping, vibrations with large amplitudes can occur.
  • the webs 80.1, 84.1 - and correspondingly further pairs of webs of the housing shells 12, 16 - are spaced apart from each other in the axial direction 88.
  • the distance is determined by the oscillation amplitude occurring at maximum load. If this distance is exceeded, acoustic warning signals are generated when the system is triggered, which can alert an operator to possible damage.
  • the securing means 78 can prevent the first housing shell 12 from being detached from the second housing shell 16 when these strong vibrations occur.
  • FIG. 2 the separate shell halves 16.1, 16.2 of the second housing shell 16 are shown in a perspective view. A description of the components made in the previous paragraphs will not be repeated here.
  • FIG. 2 also shows the damping means 58.
  • This has an upper plate 90 and a lower plate 92, which are interconnected by three leg-shaped connecting elements 94.
  • the connecting elements 74.1, 76.1 of the shell half 16.1 form a recess 96.1.
  • the connecting elements 74.2, 76.2 of the shell half 16.2 also form a recess which in FIG. 2 is not visible and in a trained as a snap element fastener 98.2 of the flange 68.2 (see FIG. 3 ) is arranged in the assembled state.
  • this fastener is made of a wall 100.1 of the shell half 16.1 a space 102.1 recessed. Accordingly, the shell half 16.2 has a space (not visible), which is provided for locking the fastening element 98.2.
  • the fastening element 98.2 and the corresponding fastening element assigned to the shell half 12.1 are integrally formed on the flange part 68.2 or 68.1 (see FIG FIG. 3 ).
  • FIG. 3 shows the shell half 12.2 of the first housing shell 12, the damping means 60 and the damping member 60.2 and the retaining means 68 and the flange 68.2 in a perspective view. A description of all components presented in the preceding paragraphs will not be repeated here.
  • the second housing shell 16 is then mounted as a finished assembly in the shell half 12.1 of the first housing shell 12, wherein the connecting elements 74.1, 76.1 are introduced into the guide grooves 70.1 and 72.1 of the holding means 68.
  • the connecting elements 74.1, 76.1 openings, of which an opening 104.1 in FIG. 2 is visible.
  • a wall 108.1 ( FIG. 1 ) of the guide groove 72.1 In this opening 104.1 a wall 108.1 ( FIG. 1 ) of the guide groove 72.1. Accordingly, a wall 106.1 of the guide groove 70.1 engages in a corresponding and invisible opening of the connecting element 74.1.
  • the fastening element of the flange part 68.1 designed as a snap element, which corresponds to the fastening element 98.2 of the flange part 68.2, penetrates into the recess 96.1 and then engages in the space 102.1, whereby a positive connection between the shell halves 12.1, 16.1 arises.
  • the second housing shell 16 in the shell half 12.1 also penetrates one half of the upper plate 90 of the damping means 58 in the receptacle 62.1 a. As a result, the second housing shell 16 is fixed and secured in the axial direction 88.
  • the shell half 12.2 of the first housing shell 12 is attached to the shell half 12.1, wherein walls 106.2, 108.2 of the guide grooves 70.2, 72.2 (FIG. FIG. 3 ) engage in openings of the connecting elements 74.2 and 76.2. Of these openings is an opening 104.2 of the connecting element 76.2 in FIG. 2 visible.
  • the fastener 98.2 snaps into the space of the shell half 16.2, which corresponds to the space 102.1 of the shell half 16.1.
  • the second half of the upper plate 90 of the damping means 58 is received in the receptacle 62.2.
  • the shell halves 12.1, 12.2 are then screwed together, wherein executed as a screw fastening means by the guide elements 18 in the screw as trained fasteners 20 of the shell half 12.2 are screwed.
  • FIG. 4 shows the damping part 60.1 molded onto the shell half 12.1.
  • a flange 110.1 of the holding means 68 is molded.
  • a formed as a web attachment element 112.1 is formed, which has a hook 116.
  • On the flange 110.1 is further formed another, identically designed fastener, which is arranged opposite the fastener 112.1 (in FIG. 4 Not shown).
  • a flange part is molded in this embodiment as well, which is designed according to the flange 110.1. The function of these fasteners is based on the FIGS. 5 and 6 explained.
  • FIG. 5 shows the second housing shell 16 in the screwed-together state.
  • the shell halves 16.1, 16.2 each have a bridge-shaped fastening element 118.1 or 118.2 and a guide channel 120.1 or 120.2.
  • the guide channel 120. 1 is formed by two plateaus 121, wherein the fastening element 118. 1 connects the plateaus 121 to one another. Accordingly, the guide channel 120.1 is also formed by two plateaus 121. Under the plateaus 121 a free space 123 is provided in each case, which serves to engage one of the flange parts (see also FIG. 6 ).
  • the shell halves 16.1, 16.2 each have another bridge-shaped fastening element and a further guide channel, which are not shown in the figure and at one of in FIG. 5 shown side of the housing shell 16 opposite side are arranged. Based on FIG. 6 the attachment of the second housing shell 16 to the shell half 12.1 is described by the interaction of the fastening elements 118.1 and 112.1.
  • FIG. 6 the second housing shell 16 is again shown, which is mounted in the shell half 12.1 of the first housing shell 12. Fixed to the shell half 12.1, the damping part 60.1 can be seen, to which the flange 110.1 is molded.
  • the damping part 60.1 can be seen, to which the flange 110.1 is molded.
  • the fastening element 112. FIG. 4 into the guide channel 120.1 ( FIG. 5 ) until the hook 116 reaches the bridge-shaped fastener 118.1.
  • inserting also engages the flange 110.1 in the space 123 ( FIG. 5 ) below the plateau 121. Continuing the insertion pushes the hook 116 under the fastener 118.1 until the hook 116 snaps out therefrom, thereby establishing a latching connection.
  • an identical latching connection is produced by means of the second fastening element of the flange 110.1.
  • FIG. 7 is the eccentric grinder 10 off FIG. 1 in which an alternative damping means 122 is used is.
  • the damping means 122 which is made of an elastic plastic, has two formed as molded parts and each one of the shell halves 12.1, 12.2 associated damping parts.
  • a damping member 124.1 can be seen, which rests against the shell half 12.1 and the second housing shell 16.
  • the damping parts are each formed as a half ring, so that the damping means 122 surrounds the second housing shell 16 in the assembled state of the eccentric grinder 10.
  • the second housing shell 16 is mounted with assembled inner elements as a complete assembly in the shell half 12.1.
  • the damping member 124.1 is inserted between the second housing shell 16 and the shell half 12.1.
  • FIG. 8 is another shown as eccentric 126 trained hand tool in a sectional view. This description is limited to the differences to the eccentric grinder 10 of FIG. 1 in which elements of the eccentric grinder 126 which are identical to corresponding elements of the eccentric grinder 10 or the same Functioning, no new reference numbers are given.
  • the damping means 58 which, as described above, serves to support the shell halves 16.1, 16.2 in the axial direction 88, is injected in this embodiment by a two-component injection molding in the shell half 12.1 of the first housing shell 12.
  • the handle region 14 also has a gripping means 128, also called “softgrip”, which is made of a soft component, which is molded onto the first housing shell 12 in a two-component injection molding process.
  • a damping means 132 is molded from an elastic plastic to an inner surface 130 of the shell half 12.1.
  • This has supporting elements 134 designed as support ribs, which are attached to the inner surface 130, and continues at the lower edge 136 of the first housing shell 12 and further on an outer surface 138.
  • a retaining element 140 is formed on the damping means 132, which penetrates into a recess 142 of the shell half 12.1.
  • the shell halves 16.1, 16.2 of the second housing shell 16 which are screwed together, into which the motor unit 32 and the dust fan 44 are mounted, are inserted as a complete assembly in the shell half 12.1 of the first housing shell 12.
  • a portion 143 of the damping means 58 is inserted into a groove 144 of the second housing shell 16.
  • the second housing shell 16 is also on the supporting elements 134 of the damping means 132 formed as support ribs within the shell half 12.1 placed, wherein the housing shell 16 is centered relative to the shell half 12.1.
  • the support members 134 are slightly compressed and are after mounting on the second housing shell 16 in a prestressed state.
  • FIG. 9 shows a further embodiment of the first housing shell 12 of the eccentric grinder 126 FIG. 8 ,
  • the gripping means 128 is made in one piece with the damping means 132.
  • Formed on the gripping means 128 are sections 145 which penetrate the first housing shell 12 through recesses 146 of the housing shell 12 and continue as the damping means 132 with the support elements 134 designed as support ribs.
  • the shell half 12.1 is sprayed with a hard component.
  • the handle means 128 are molded onto the outer surface 138 and the damping means 132 to the inner surface 130 of the shell half 12.1 with a soft component simultaneously in an injection molding of a two-component injection molding.
  • FIG. 10 another hand tool machine designed as an eccentric grinder 148 is shown.
  • This has a hand tool housing unit with a first housing shell 150 and a second housing shell 156, wherein the first housing shell 150, the second housing shell 156 partially encloses.
  • the first housing shell 150 has a handle portion 152 and a switch 154.
  • the housing shells 150, 156 are interconnected by a soft component damping means 158 formed in the shape of an annular bellows, thereby transferring vibrations generated within the second housing shell 156 during operation to the first housing shell 150, in particular its handle portion 152, is dampened.
  • the damping means 158 is formed as a housing portion and has a housing outer surface 159.
  • FIG. 11 shows another hand tool, which is also designed as an eccentric grinder 160.
  • This has a hand tool housing unit with a first housing shell 162 and a second housing shell 168, which is partially enclosed by the first housing shell 162.
  • the first housing shell 162 has a handle portion 164 and a switch 166.
  • the housing shells 162, 168 are connected to each other via damping means 170, 172.
  • the damping means 170 is made of a damping foam, for example made of polyurethane, and is firmly connected to the second housing shell 168. In the mounted state, the damping means 170 bears against the first housing shell 162, whereby it is vibration-decoupled from the second housing shell 168 in the handle region 164.
  • the damping means 172 is also formed of a damping foam and firmly connected to the second housing shell 168. In the assembled state, the damping means 172 is applied to the first housing shell 162, whereby a transmission of vibrations, which arise within the second housing shell 168 in an operation, is damped on the first housing shell 162 in a lateral region 174 during operation.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Vibration Prevention Devices (AREA)

Claims (10)

  1. Machine-outil portative comprenant une première coque de boîtier (12, 150, 162), une deuxième coque de boîtier (16, 156, 168) différente de la première coque de boîtier (12, 150, 162), qui est connectée à la première coque de boîtier (12, 150, 162) par le biais d'un moyen d'amortissement (58, 60, 122, 132, 158, 170, 172), et une région de poignée (14, 152, 164) qui est disposée au niveau de l'une des coques de boîtier (12, 150, 162), la première coque de boîtier (12, 150, 162) entourant au moins en partie la deuxième coque de boîtier (16, 156, 168), caractérisée en ce que le moyen d'amortissement (132) est réalisé sous forme de portion de boîtier qui présente une surface extérieure de boîtier (66, 159) qui est réalisée sous forme de moyen de préhension (128) d'une seule pièce avec le moyen d'amortissement (132).
  2. Machine-outil portative selon la revendication 1, caractérisée en ce que la première coque de boîtier (12) est connectée par engagement par correspondance de formes à la deuxième coque de boîtier (16) par le moyen d'amortissement (132).
  3. Machine-outil portative selon la revendication 1 ou 2, caractérisée en ce que le moyen d'amortissement (132), dans l'état monté, entoure essentiellement la deuxième coque de boîtier (16, 156, 168) .
  4. Machine-outil portative selon l'une quelconque des revendications précédentes, caractérisée par un moyen de retenue (68) pour établir un engagement par correspondance de formes avec au moins l'une des coques de boîtier (16), qui est connecté par engagement par liaison de matière avec le moyen d'amortissement (60).
  5. Machine-outil portative selon la revendication 3, caractérisée en ce que le moyen de retenue (68) présente un élément de fixation (98.2, 112.1) qui est prévu pour établir une connexion par encliquetage avec au moins l'une des coques de boîtier (16).
  6. Machine-outil portative selon l'une quelconque des revendications précédentes, caractérisée par un moyen de protection (78) lequel est prévu pour limiter un mouvement relatif de la première et de la deuxième coque de boîtier (12, 16) pendant le fonctionnement.
  7. Machine-outil portative selon l'une quelconque des revendications précédentes, caractérisée en ce que le moyen d'amortissement (132), dans l'état monté, s'applique de manière précontrainte contre l'une des coques de boîtier (12, 16).
  8. Machine-outil portative selon l'une quelconque des revendications précédentes, caractérisée en ce que la région de poignée (14) présente un moyen de préhension (128) fabriqué sous forme de composant souple, qui est réalisé d'une seule pièce avec le moyen d'amortissement (132).
  9. Machine-outil portative selon la revendication 8, caractérisée en ce que le moyen de préhension (128) est disposé sur la première coque de boîtier (12) et présente au moins une portion (145) qui traverse la première coque de boîtier (12) et qui se poursuit en tant qu'élément de support amortissant (134) pour supporter la deuxième coque de boîtier (16).
  10. Unité de boîtier de machine-outil portative comprenant une première coque de boîtier (12, 150, 162), une deuxième coque de boîtier (16, 156, 168) différente de la première coque de boîtier (12, 150, 162), qui est connectée à la première coque de boîtier (12, 150, 162) par le biais d'un moyen d'amortissement (58, 60, 122, 132, 158, 170, 172) et une région de poignée (14, 152, 164) qui est disposée au niveau de l'une des coques de boîtier (12, 150, 162), la première coque de boîtier (12, 150, 162) entourant au moins en partie la deuxième coque de boîtier (16, 156, 168), caractérisée en ce que le moyen d'amortissement (132) est réalisé sous forme de portion de boîtier qui présente une surface extérieure de boîtier (66, 159) qui est réalisée sous forme de moyen de préhension (128) d'une seule pièce avec le moyen d'amortissement (132) .
EP06819466.1A 2005-12-23 2006-11-14 Machine-outil portative Expired - Fee Related EP1965953B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005061870A DE102005061870A1 (de) 2005-12-23 2005-12-23 Handwerkzeugmaschine
PCT/EP2006/068447 WO2007073981A1 (fr) 2005-12-23 2006-11-14 Machine-outil portative

Publications (2)

Publication Number Publication Date
EP1965953A1 EP1965953A1 (fr) 2008-09-10
EP1965953B1 true EP1965953B1 (fr) 2019-05-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP06819466.1A Expired - Fee Related EP1965953B1 (fr) 2005-12-23 2006-11-14 Machine-outil portative

Country Status (5)

Country Link
US (1) US7794308B2 (fr)
EP (1) EP1965953B1 (fr)
CN (1) CN101346214B (fr)
DE (1) DE102005061870A1 (fr)
WO (1) WO2007073981A1 (fr)

Families Citing this family (27)

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DE102006034078A1 (de) * 2006-06-02 2007-12-06 Robert Bosch Gmbh Schleifhandwerkzeugmaschine sowie Vibrationsentkopplungsvorrichtung einer Schleifhandwerkzeugmaschine
DE102008006030A1 (de) * 2008-01-25 2009-07-30 Robert Bosch Gmbh Handwerkzeugmaschine, insbesondere elektrisch betriebene Handwerkzeugmaschine
DE102008000737A1 (de) * 2008-03-18 2009-09-24 Robert Bosch Gmbh Handwerkzeugmaschine, insbesondere handgeführte Schleifmaschine
DE102008000728A1 (de) * 2008-03-18 2009-09-24 Robert Bosch Gmbh Handwerkzeugmaschine, insbesondere handgeführte Schleifmaschine
CN201271828Y (zh) * 2008-09-17 2009-07-15 南京德朔实业有限公司 砂光机
DE102009002589A1 (de) * 2009-04-23 2010-10-28 Hilti Aktiengesellschaft Handwerkzeugmaschine
DE102009002972A1 (de) * 2009-05-11 2010-11-18 Robert Bosch Gmbh Handwerkzeugmaschine, insbesondere Elektrohandwerkzeugmaschine
DE102009002967A1 (de) * 2009-05-11 2010-11-18 Robert Bosch Gmbh Handwerkzeugmaschine, insbesondere Elektrohandwerkzeugmaschine
US8628380B2 (en) * 2009-07-14 2014-01-14 Tai-Her Yang Direct motor-drive portable angle grinder
DE102010030494A1 (de) * 2010-06-24 2011-12-29 Robert Bosch Gmbh Ankerwellenlagereinheit
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DE102005061870A1 (de) 2007-07-05
CN101346214B (zh) 2012-06-27
US7794308B2 (en) 2010-09-14
EP1965953A1 (fr) 2008-09-10
WO2007073981A1 (fr) 2007-07-05
US20080153401A1 (en) 2008-06-26
CN101346214A (zh) 2009-01-14

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