EP2334470A1 - Dispositif de travail avec une unité de détection et une unité de travail - Google Patents

Dispositif de travail avec une unité de détection et une unité de travail

Info

Publication number
EP2334470A1
EP2334470A1 EP09781399A EP09781399A EP2334470A1 EP 2334470 A1 EP2334470 A1 EP 2334470A1 EP 09781399 A EP09781399 A EP 09781399A EP 09781399 A EP09781399 A EP 09781399A EP 2334470 A1 EP2334470 A1 EP 2334470A1
Authority
EP
European Patent Office
Prior art keywords
working
unit
detection unit
guide system
workpiece
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.)
Ceased
Application number
EP09781399A
Other languages
German (de)
English (en)
Inventor
Thilo Koeder
Joachim Platzer
Ulli Hoffmann
Jan Koegel
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 EP2334470A1 publication Critical patent/EP2334470A1/fr
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
    • B23Q17/2233—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work for adjusting the tool relative to the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q9/00—Arrangements for supporting or guiding portable metal-working machines or apparatus
    • B23Q9/0014—Portable machines provided with or cooperating with guide means supported directly by the workpiece during action
    • B23Q9/0042—Portable machines provided with or cooperating with guide means supported directly by the workpiece during action the guide means being fixed only on the workpiece

Definitions

  • the invention relates to a working device with motor-operated working unit, in particular a hand-held electric machine tool or a hand-held electric working device, according to the preamble of the claim.
  • auxiliary devices are used, for example, applicable to a respective workpiece or to be connected to a respective workpiece guide rails, but also on workpiece supports, for example, a work table provided guides.
  • sensory aids for example in the form of a camera, which form an integrated part of the work unit and are recorded on the example workpiece-side conditions in characteristics that are converted into signals as visual representations provide instructions for the user or implemented in control and / or position units, actively influence the mode of operation and / or the working direction of the work equipment. This also depends on conditions in the working environment of the respective work equipment, the Operational hazards, in particular injuries to the user, may result.
  • the tools are part of the work unit and thus bound in their use to the use of this particular unit of work.
  • the invention is based, to open up for a working device without binding to specially equipped work units, additional work and / or applications, where appropriate, to semi-autonomous or autonomous work operation.
  • the detection unit expediently includes a computer unit, via which the parameters detected by the sensor system are converted into signals for display, control and / or actuator units, that of the user's information and / or its support serve in the use of the working device.
  • Retrofitting and / or upgrading work units by assigning such a detection unit, in the simplest form, for example, to the effect that the detection unit is equipped with a display as display unit in addition to the sensor, via which the user provides instructions for guiding the work unit, for example along a workpiece side and with the Work equipment nachzufahrenden working line mediated become.
  • warnings can also be triggered via the sensor as an aid, for example when detecting safety-relevant conditions in the environment of the working medium, in particular in the detection of body parts in the environment of the working medium.
  • the registration unit can be used with appropriate structure, for example, for the programming of a working line as Wegvorgabe. It can then be based on on the detection unit workpiece detected features as
  • Characteristics start such a line or even - as a guide - display in a display.
  • a self-sufficient power supply of the detection unit may be provided, with appropriate
  • Equipment or equipment of the working unit but this also done via the work unit, or branched off to power the work unit.
  • the embodiment according to the invention thus offers the possibility of combining work units of the most varied types with one or more, in particular differently equipped, detection units and, in a corresponding manner, also using a detection unit for different work units. Prerequisite are only appropriate
  • connections between the work unit and the registration unit In the case of a large number of working units, for example hand-held power tools, this condition is already satisfied by the fact that they are provided with a clamping neck.
  • a connection of the detection unit to the work unit is not bound by this requirement, but can also be achieved via straps or the use of existing fittings a corresponding positionally stable assignment.
  • adhesive or Aufstecktagenen so that the detection unit can be widely used as an accessory and use over - A -
  • a respective work unit with regard to its upgrading and supplementation by a detection unit, for example to provide corresponding mounting options for a detection unit, such as a dovetail seat, in particular in the front area of the respective work unit into which a corresponding Counterpart of the detection unit is to use.
  • a detection unit such as a dovetail seat
  • such a design also makes it easy to realize corresponding contacting surfaces, via which the power supply and / or the signal transmission can take place, so that with appropriate pre-equipment of the working unit starting from the detection unit and the working unit can be controlled, such as detection of a Hazard situation can be switched off.
  • the detection unit is also within the scope of the invention to design the detection unit as a basic unit of a working device, which is designed as a receptacle for a working unit. Especially Such an embodiment is expedient if the detection unit is part of a position-oriented guide system for a work unit that is oriented to a workpiece. Furthermore, if the workpiece-side support of the working unit takes place via the detection unit or parts of the guide system connected thereto.
  • the work-related to the workpiece must also be adjustable in height, such as drills.
  • the respective drilling site can be user-guided via the detection unit, corresponding to a workpiece-side marked hole pattern or via the detection unit by programming or reading hole pattern, user-assisted semi-autonomous or autonomously approached via the guide system and it can be the working means, so here the drill be moved in its altitude to the detection unit by motor according to a predetermined desired drilling depth.
  • a guide system in particular for semi-autonomous or autonomous operation, proves a rail arrangement extending in the direction of travel guide rail and a transverse thereto, along the guide rail adjustable and connected to the detection unit boom as appropriate, since such a rail system already used in optionally only workpiece-side definition is.
  • a rail system corresponding guide it is also possible, especially in work desks or the like, at least partially already on table side predetermined guideways resort, when fixing the workpiece to the work table.
  • the invention provides a total of versatile working device is created in which are given by the independence of detection unit and work unit in the function as well as in the construction of a variety of possible variations and in particular also differently structured guide systems can be used.
  • Fig. 1 as an example of a working device according to the invention formed by a router
  • Working unit which is adjustable via a detection unit along a cantilever arm transversely to a guide rail which extends in the direction of a working line and on which the boom is supported via a guide carriage, wherein the working unit abuts against the workpiece and with its working means of the working line following in the Workpiece engages, and
  • corresponding work apparatus in which is provided as a working means for a workpiece side supported detection unit height-adjustable drill, based on a desired hole pattern by adjusting relative to the boom and also with respect to the guide rail align is, with the guide rail and boom preferably perpendicular to each other.
  • a working device 1 is illustrated in perspective projection to a running in the plane of the surface 2 of an indicated, plate-shaped workpiece 3.
  • the working device 1 comprises in its basic structure a working unit 4, which is formed - for example - by a router 5, which has an end-face contact surface 6 to the surface 2 of the workpiece 3.
  • the router 5 engages with her work equipment, not shown here, for example, a working end mill in the operation in the workpiece 3, in the present case a working line 7 is to be tracked as a path specification.
  • the working device 1 comprises in the basic structure addressed a detection unit 8, in fixed position assignment to the working unit 4.
  • the corresponding fixation of the detection unit 8 to the working unit 4, here so the router 5, by means of known
  • Attachment methods are carried out, in particular, which is not further illustrated by Aufsteck-, clamping or clamping connections that are solvable and allow in a simple manner, the realization of contact surfaces between the detection unit 8 and the respective working unit 4, via the transmission of signals between the working unit 4 and the detection unit 8, as well as, for example, a branched from the power supply for the working unit 4 power supply of the detection unit. 8
  • the detection unit 8 is set up in total upwards to the abutment surface 6 placed on the surface 2 of the workpiece 3 and is supported by the work unit 4.
  • the detection unit 8 includes, as indicated schematically, as a tool 30 a directed onto the surface 2 of the workpiece 3 sensor 9, for example in the form of a line sensor or a camera.
  • Characteristics recorded via the sensor system 9, for example characteristics which record the course and the position of the working line 7, are processed in a computer unit 13, which is likewise only indicated here, to signals relating to the conditions relevant to the work operation for the user visualize and / or convert into control or positioning commands.
  • a corresponding visualization can take place, for example, via a display 14 which is provided on the upper side of the detection unit 8 facing the user, that is to say opposite to the sensor system 9 aligned with the surface 2 and thus on the working field.
  • the detection unit 8 is explained merely as part of a basic unit 15 consisting of a working unit 4 and the detection unit 8.
  • This dash-dotted outline basic unit 15 is expanded in the illustration of FIG. 1 to an extended by a guide system 16 working device 1.
  • the guide system 16 is illustrated by a guide rail 17 extending in the working direction 10, along which a cantilever arm 19 is slidably supported via a guide carriage 18, with which the detection unit 8 is connected in a motor-adjustable manner in its longitudinal direction.
  • a related actuator 20 is symbolic as
  • Double arrow illustrates and can for example by a running in the longitudinal direction of the boom 19 rack be formed, in which engages a associated with their motor drive the detection unit 8 pinion.
  • the actuator 20 is a semi-autonomous working operation with the working device 1, in the user side, the working unit 4, here the router 5, only in the working direction 10 is acted upon or supported, and in the pursuit of the working line 7 in their changing in the embodiment of the guide rail 17 distance via the adjusting unit 20 takes place, in accordance with the tracked over the sensor 9 course of the working line. 7
  • a motor adjustment in the longitudinal direction of the guide rail 17 can be provided for the guide carriage 18, illustrated in FIG. 2 by an actuation unit 21.
  • This actuation unit 21 can also be actuated as a function of values detected via the sensor system 9, FIG. when detected via the sensor 9, for example by comparison of image based on a detected by a camera surface features of the workpiece 3, the working line 7 in their distance from the guide rail 17 and over the path and a correspondingly coordinated control of the actuators 20 and 21 is provided.
  • This can be realized using a working device 1 according to the invention both a semi-autonomous as well as an autonomous working operation.
  • the support does not act on the workpiece surface via the working unit 4, in the case of FIG. 1 via the end-face contact surface 6 of the router 5 but via the detection unit 8, namely their over the overlapping to the cantilever arm 19 guide member 22, while the receiving part 23 for the sensor 9, which is upstream in the direction 10 to the guide member 22 and arranged offset upwards, so that the operation the sensor 9 is not affected by the support of the detection unit 8 against the surface 2 of the workpiece.
  • the support against the surface 7 via the cantilever arm 19 can take place.
  • Condition change cause their altitude, and thus expediently also in their altitude to detection unit 8 are adjustable, as illustrated in Fig. 2 for the drill 24 shown there as a work unit 4.
  • the drill 24 is slidably guided to the detection unit 8 in the vertical direction and supported by a control unit 25 corresponding height adjustable.
  • the working means 27 embodied as a drill 26 is shown in FIG. 2 in a starting position for a marking 28 illustrated by a crosshair.
  • Fig. 2 further illustrates that a larger number of such holes should be introduced, which are characterized by predetermined marks 28.
  • markings 28, initially roughly approached by the user can be detected via the sensor system 9 and then an exact alignment to the respective marking can take place via the actuating units 20 and 21 and, starting from this via the setting unit 25, the drilling process can also be automated to a predefined depth limited, are performed, the drill 24 can be raised via the actuator 25 also back to the starting position.
  • an at least semi-autonomous drilling operation can also be realized.
  • a motorized adjustment for the working unit - in relation to a Cartesian coordinate system - is given in the X direction for the cantilever arm 19 and in the Y direction for the guide carriage 18, and in FIG Both positioning directions, as well as for the actuator 25 in the Z direction can be detected via a Position measuring system done.
  • the conditions are given to work on the detection unit 8 with a corresponding basic orientation of the guide system 16 to the workpiece 3 oriented only programmed or read and stored path specifications, which the working device 1 according to the invention also offers the possibility, with relatively little effort on site perform any reproducible operations, even with interchangeable working units 7.
  • a router 5 and a drill 24 are addressed to the embodiments.
  • the invention is also to be used with many other electrically driven machines or implements such as tackers, welders, nipplers.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Automatic Assembly (AREA)
  • Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)

Abstract

L'invention concerne un dispositif de travail (1) avec une unité de travail (4) actionnée par un moteur, comprenant une unité de détection (8) autonome qui possède des moyens auxiliaires (30) destinés à détecter des données dans l'environnement du moyen de travail (27) de l'unité de travail (4) et qui doivent être reliés à l'unité de travail (4) en tant que partie du dispositif de travail (1).
EP09781399A 2008-10-01 2009-08-03 Dispositif de travail avec une unité de détection et une unité de travail Ceased EP2334470A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200810042524 DE102008042524A1 (de) 2008-10-01 2008-10-01 Arbeitsvorrichtung mit motorisch betriebener Arbeitseinheit
PCT/EP2009/060004 WO2010037584A1 (fr) 2008-10-01 2009-08-03 Dispositif de travail avec une unité de détection et une unité de travail

Publications (1)

Publication Number Publication Date
EP2334470A1 true EP2334470A1 (fr) 2011-06-22

Family

ID=41226951

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09781399A Ceased EP2334470A1 (fr) 2008-10-01 2009-08-03 Dispositif de travail avec une unité de détection et une unité de travail

Country Status (5)

Country Link
EP (1) EP2334470A1 (fr)
CN (1) CN102170998A (fr)
DE (1) DE102008042524A1 (fr)
RU (1) RU2011117058A (fr)
WO (1) WO2010037584A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009054709A1 (de) * 2009-12-16 2011-06-22 Robert Bosch GmbH, 70469 Werkzeugmaschine, insbesondere handgehaltene Werkzeugmaschine
CN102806488B (zh) * 2012-09-14 2015-02-18 济南天辰铝机制造有限公司 三维数控钻床
FR3011494B1 (fr) * 2013-10-08 2016-04-01 Airbus Operations Sas Machine-outil comportant un rail longitudinal et un bras transversal
DE202016101355U1 (de) * 2016-03-11 2017-06-13 Christoph Heßler Vorrichtung zur Führung eines Handwerkzeugs über ein plattenförmiges Werkstück
IT202000010315A1 (it) * 2020-05-08 2021-11-08 Luigi Nele Apparato di lavorazione con sistema di rilevamento integrato e controllo

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005019875A1 (de) * 2005-04-28 2006-11-02 Airbus Deutschland Gmbh Bohrlehre sowie Bohrvorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175964A (en) * 1991-07-26 1993-01-05 Girndt Richard J Method and apparatus for removing flaws from internal pipe walls
US5974643A (en) * 1998-06-25 1999-11-02 General Motors Corporation Programmable vision-guided robotic turret-mounted tools

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005019875A1 (de) * 2005-04-28 2006-11-02 Airbus Deutschland Gmbh Bohrlehre sowie Bohrvorrichtung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010037584A1 *

Also Published As

Publication number Publication date
RU2011117058A (ru) 2012-11-20
DE102008042524A1 (de) 2010-04-08
CN102170998A (zh) 2011-08-31
WO2010037584A1 (fr) 2010-04-08

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