EP3898121B1 - Machine-outil portative - Google Patents

Machine-outil portative Download PDF

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Publication number
EP3898121B1
EP3898121B1 EP19809810.5A EP19809810A EP3898121B1 EP 3898121 B1 EP3898121 B1 EP 3898121B1 EP 19809810 A EP19809810 A EP 19809810A EP 3898121 B1 EP3898121 B1 EP 3898121B1
Authority
EP
European Patent Office
Prior art keywords
power tool
hand
electrical device
held power
tool
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.)
Active
Application number
EP19809810.5A
Other languages
German (de)
English (en)
Other versions
EP3898121A1 (fr
Inventor
Heiko Roehm
Christoph Steurer
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 EP3898121A1 publication Critical patent/EP3898121A1/fr
Application granted granted Critical
Publication of EP3898121B1 publication Critical patent/EP3898121B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/24—Reminder alarms, e.g. anti-loss alarms
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
    • G08B13/1427—Mechanical actuation by lifting or attempted removal of hand-portable articles with transmitter-receiver for distance detection
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2451—Specific applications combined with EAS
    • G08B13/2462—Asset location systems combined with EAS
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Definitions

  • the present invention relates to a method for locating a hand-held power tool with the features of the preamble.
  • a switching device and a method according to the preamble of claim 1 is known, which comprises a wireless network module which is designed to communicate with at least one hand-held power tool in a wireless network.
  • US 2018/241488 A1 describes a system for coupling a radio transmitter with a smart device and then coupling it into a wider network.
  • the present invention is based on a method for locating an electrical device, in particular a hand-held power tool, with a communication unit, wherein an activation signal is received by the communication unit. It is proposed that a locating signal is triggered upon receipt of the activation signal.
  • the invention provides a method for locating an electrical device, in particular a hand-held power tool, with which a user can reliably locate the electrical device, in particular the hand-held power tool, in a working environment by triggering the locating signal upon receipt of the activation signal.
  • an "electrical device” is to be understood as a machine tool, a hand-held power tool, a gardening device, a garden tool or a vacuum cleaner.
  • a "handheld power tool” is to be understood in particular as a hand-held power tool, preferably a battery-operated handheld power tool.
  • the handheld power tool can be designed as a screwdriver, a drill driver, an impact wrench, a rotary impact wrench, a drywall screwdriver, a jigsaw or as an angle drill.
  • the electrical device in particular the handheld power tool, has the communication unit.
  • the communication unit of the electrical device, in particular the handheld power tool can be arranged on the electrical device, in particular the handheld power tool. It is also conceivable that the communication unit is connected to the electrical device, in particular the handheld power tool, in particular detachably. It is also possible that the communication unit is designed as a retrofittable communication unit for retrofitting the electrical device, in particular the handheld power tool.
  • the communication unit is designed to send and/or receive communication signals. The communication unit receives the activation signal.
  • the communication signals can be transmitted via a cable, via a wire connection or via conductor tracks on a circuit board, and/or the communication signals can be transmitted wirelessly.
  • Wireless transmission of the communication signals can be in the form of Bluetooth, WLAN, infrared, near field communication (NFC) using RFID technology, as well as other wireless transmissions of the communication signals familiar to the person skilled in the art.
  • the communication protocols used can be Bluetooth Smart, GSM, UMTS, LTE, ANT, ZigBee, LoRa, SigFox, NB-loT, BLE, IrDA, as well as other communication protocols familiar to the expert.
  • the activation signal is triggered and sent by an external electrical device with a communication unit.
  • the external electrical device can be a smartphone, tablet or computer, for example, although a cloud-based interface would also be conceivable.
  • the user can trigger the activation signal using a program, in particular an app.
  • the external electrical device sends the activation signal to the communication unit of the electrical device, in particular the handheld power tool, by means of the communication unit.
  • the communication unit of the electrical device, in particular the handheld power tool receives the activation signal.
  • the electrical device, in particular the handheld power tool can be switched on or off.
  • the communication unit is designed so that the activation signal can be received even when the electrical device, in particular the handheld power tool, is switched off.
  • the communication unit can have its own power supply unit. It is conceivable that the communication unit puts the electrical device, in particular the handheld power tool, into an operational state, in particular switches it on, when the activation signal is received. It is also conceivable that the communication unit switches the control unit on when the activ
  • the communication unit of the electrical device is designed to trigger the locating signal when the activation signal is received.
  • the communication unit can transmit the activation signal to a control unit of the electrical device, in particular the handheld power tool.
  • the control unit can control and/or regulate the electrical device, in particular the handheld power tool.
  • the control unit can control and/or regulate a drive unit of the electrical device, in particular the handheld power tool.
  • the control unit can, for example, convert the activation signal into the locating signal.
  • the locating signal is a signal for locating the electrical device, in particular the handheld power tool, in the user's work environment.
  • the work environment is an environment around the user in which he wants to carry out his desired activities.
  • the work environment can, for example, be a radius of, for example, 30 m from the user.
  • the work environment can, for example, be a construction site or a workshop.
  • the locating signal is triggered, the user can find or find the electrical device, in particular the handheld power tool, in the work environment.
  • the user can use the location signal to determine a position of the electrical device, in particular the hand-held power tool, in the work environment.
  • the locating signal is generated by a tool holder of the electrical device, in particular the hand-held power tool, in the form of a mechanical movement.
  • the electrical device in particular the hand-held power tool, has the tool holder for connection to an insert tool.
  • the tool holder is assigned to the main output shaft, in particular connected to it, so that the drive of the Main output shaft can be transmitted to the tool holder.
  • the insert tool can be designed, for example, in the form of a screwdriver bit, as a HEX drill, as an SDS-Quick insert tool, as a round shank drill or as a socket wrench.
  • the tool holder can be designed in one embodiment as a polygonal internal holder, in particular a hexagonal internal holder. It is also conceivable that the tool holder is designed as a polygonal external holder or as a chuck.
  • the mechanical movement of the tool holder is carried out as a rotary movement with a maximum amplitude of 5°, in particular 2°, especially 1°.
  • the rotary movement can be in the clockwise direction of rotation, the anti-clockwise direction of rotation or alternate between the two directions of rotation.
  • the maximum amplitude of the rotary movement should be understood to mean that a distance from a first point of the rotary movement of the tool holder to a second point of the rotary movement of the tool holder is a maximum of 5°, in particular 2°, especially 1°.
  • the mechanical movement of the tool holder is carried out as a stroke movement with a maximum stroke length of 3 mm, in particular 2 mm, most particularly 1 mm.
  • the "stroke movement” is to be understood as an axial movement of the tool holder relative to the main output shaft.
  • the stroke length is a length of the stroke movement, which is a maximum of 3 mm, in particular 2 mm, most particularly 1 mm.
  • the tool holder carries out the mechanical movement for a period of 1 s, in particular 10 s, especially 15 s.
  • the tool holder carries out the mechanical movement so that the user has the opportunity to locate the hand-held power tool. It is possible that after a predetermined pause, the tool holder again carries out the mechanical movement for the period of time until the user has located the electrical device, in particular the hand-held power tool.
  • the locating signal is deactivated during operation of the electrical device, in particular the handheld power tool.
  • the control unit detects an operating state of the electrical device, in particular the handheld power tool, and prevents the conversion into the locating signal when the activation signal is received.
  • the communication unit prevents the transmission of the activation signal to the control unit when the activation signal is received.
  • the output unit prevents the emission of the locating signal.
  • the electrical device in particular the hand-held power tool, also comprises a power supply unit and a hand switch.
  • the hand switch can be operated by the user using at least one finger in order to control and/or regulate the drive unit of the electrical device, in particular the hand-held power tool.
  • the power supply unit of the electrical device, in particular the hand-held power tool is provided for supplying energy to at least the drive unit, in particular the electric motor, the communication unit, the control unit and the output unit.
  • the electrical device, in particular the hand-held power tool is preferably a battery-operated electrical device, in particular a hand-held power tool, which can be operated by means of at least one battery, in particular by means of a hand-held power tool battery pack.
  • a "hand-held power tool battery pack” is to be understood as a combination of at least one battery cell and a battery pack housing.
  • the hand-held power tool battery pack is advantageously designed for supplying energy to commercially available battery-operated hand-held power tools.
  • the at least a battery cell can be designed, for example, as a Li-ion battery cell with a nominal voltage of 3.6 V.
  • the at least one battery can be arranged, in particular attached, and most particularly mounted, in a housing-fixed manner essentially within the handheld power tool housing.
  • the at least one battery can be designed as a replaceable battery, in particular as a replaceable battery pack.
  • the handheld power tool can be a mains-operated handheld power tool that can be connected to an external power socket by means of a power supply cable.
  • the external power socket can provide a voltage of, for example, 100 V, 110 V, 120 V, 127 V, 220 V, 230 V or 240 V at 50 Hz or 60 Hz, but also a three-phase alternating voltage.
  • the possible designs of the external power socket and the associated available voltages are well known to those skilled in the art.
  • the communication unit can have its own power supply unit for power supply.
  • the own power supply unit can be a battery, in particular a button cell, a capacitor, or at least a rechargeable battery. This enables the output unit to send out the locating signal independently of the power supply unit of the electrical device, in particular the handheld power tool.
  • the invention provides an electrical device, in particular a hand-held power tool, for carrying out a method for locating the electrical device, in particular the hand-held power tool.
  • Fig.1 shows an electrical device according to the invention, wherein it is designed here as a hand-held power tool 100.
  • the hand-held power tool 100 is designed as an exemplary cordless screwdriver.
  • the hand-held power tool 100 comprises a main output shaft 120 and a tool holder 150.
  • the hand-held power tool 100 has a hand-held power tool housing 110 with a handle 126.
  • the hand-held power tool housing 110 is T-shaped here, although a pistol-shaped hand-held power tool housing is also conceivable.
  • the hand-held power tool 100 can be mechanically and electrically connected to a power supply for battery operation to form a mains-independent power supply, so that the hand-held power tool 100 is designed as a battery-operated hand-held power tool 100.
  • the handheld power tool housing 110 illustratively comprises a drive unit 111.
  • the drive unit 111 further comprises an electric motor 114 with an electric motor housing 113 and a gear unit 118.
  • the gear unit 118 can be designed as at least one switchable planetary gear.
  • the gear unit 118 is connected to the electric motor 114 via a motor shaft 116.
  • the gear unit 118 is provided to convert a rotation of the motor shaft 116 into a rotation between the gear unit 118 and the tool holder 150 via the main output shaft 120.
  • the main output shaft 120 serves as a tool axis 104.
  • the gear unit 118 is assigned a gear housing 119.
  • the gear housing 119 is arranged, for example, in the handheld power tool housing 110.
  • the handheld power tool 100 also comprises a hand switch 130 that can be operated by the user.
  • the hand switch 130 controls the drive unit 111.
  • the handheld power tool 100 also has a control unit 102 for regulating and/or controlling the drive unit 111.
  • the drive unit 111 is switched on.
  • the drive unit 111 can be controlled and/or regulated electronically, so that reversing operation and a specification for a desired rotational speed can be implemented using the hand switch 130.
  • the electric motor 114 is designed as an electronically commutated motor.
  • the tool holder 150 is formed and/or formed on the main output shaft 120.
  • the tool holder 150 is designed here as a chuck, which is intended to receive an insert tool 160.
  • the handheld power tool 100 has a power supply unit 300 for supplying power to the handheld power tool 100.
  • the power is supplied by means of a handheld power tool battery pack (not shown in detail).
  • the energy is provided by the power supply unit 300 by means of the handheld power tool battery pack, wherein the handheld power tool battery pack is designed to be replaceable.
  • the handheld power tool 100 comprises a communication unit 140.
  • the communication unit 140 is arranged within the handheld power tool housing 110.
  • the communication unit 140 is designed to receive an activation signal 180.
  • the activation signal 180 is sent by an external electrical device (not shown in detail).
  • a transmission The activation signal 180 is transmitted wirelessly by means of a radio connection between the communication unit 140 and the external electrical device.
  • the communication unit 140 transmits the activation signal 180 via a cable to the control unit 102.
  • the control unit 102 receives the activation signal 180 and converts it into a location signal 190.
  • the handheld power tool 100 further comprises an output unit 170 for transmitting the locating signal 190.
  • the control unit 102 transmits the locating signal 190 to the output unit 170.
  • the output unit 170 comprises an output element 172 for outputting the locating signal 190.
  • the output unit 170 is preferably the drive unit 111.
  • the locating signal 190 generates a sound pressure level of at least 5 dB(A).
  • Fig. 2 shows a flow chart 200 of a method according to the invention for locating the handheld power tool 100.
  • the communication unit 140 receives the activation signal 180 from the external electrical device.
  • the communication unit 140 transmits the activation signal 180 to the control unit 102.
  • the control unit 102 receives the activation signal 180 in a method step 230 and converts it into the locating signal 190.
  • the control unit 102 transmits the locating signal 190 to the output unit 170.
  • the output unit 170 sends the locating signal 190 by means of the output element 172 in a time period of 1 s.
  • the locating signal 250 generates at least the sound pressure level of 5 dB(A).
  • the locating signal 190 is transmitted as an acoustic locating signal 190a, whereas in an option 250b the locating signal 190 is transmitted as an optical locating signal 190b and in an option 250c the locating signal 190 is transmitted as a haptic locating signal 190c.
  • a combination of the acoustic locating signal 190a, the optical locating signal 190b and the haptic locating signal 190c is also conceivable.
  • the locating signal 190 is transmitted by the electric motor 114 in the form of torsional vibrations.
  • the torsional vibrations have a maximum amplitude of 120°, with a frequency of the torsional vibrations being in a range from 20 Hz to 20k Hz.
  • the locating signal 190 is emitted by the tool holder 150 in the form of a mechanical movement.
  • the mechanical Movement of the tool holder 150 is carried out during a period of 1 s.
  • the mechanical movement of the tool holder 150 is a rotary movement with a maximum amplitude of 5°.
  • the mechanical movement of the tool holder 150 is a lifting movement with a maximum stroke length of 3 mm.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Portable Power Tools In General (AREA)

Claims (6)

  1. Procédé de localisation d'un appareil électrique, en particulier d'un outillage électroportatif (100), ayant une unité de communication (140), un signal d'activation (180) étant reçu par l'unité de communication (140), un signal de localisation (190) étant déclenché lors de la réception du signal d'activation (180), caractérisé en ce que le signal de localisation (190) est généré par un porte-outil (150) de l'appareil électrique, en particulier de l'outillage électroportatif (100), sous la forme d'un mouvement mécanique.
  2. Procédé selon la revendication 1, caractérisé en ce que le mouvement mécanique du porte-outil (150) est réalisé sous la forme d'un mouvement de rotation d'une amplitude maximale de 5°, en particulier de 2°, tout particulièrement de 1°.
  3. Procédé selon l'une des revendications précédentes, caractérisé en ce que le mouvement mécanique du porte-outil (150) est réalisé sous la forme d'un mouvement de course ayant une longueur de course maximale de 3 mm, en particulier de 2 mm, tout particulièrement de 1 mm.
  4. Procédé selon l'une des revendications précédentes, caractérisé en ce que le porte-outil (150) effectue le mouvement mécanique pendant une durée de 1 s, en particulier 10 s, tout particulièrement 15 s.
  5. Procédé selon l'une des revendications précédentes, caractérisé en ce que le signal de localisation (190) est désactivé pendant un fonctionnement de l'appareil électrique, en particulier de l'outillage électroportatif (100).
  6. Appareil électrique, en particulier outillage électroportatif (100), comportant une unité de communication apte à recevoir un signal d'activation et un porte-outil, pour la mise en œuvre d'un procédé de localisation de l'appareil électrique, en particulier de l'outillage électroportatif (100), selon l'une des revendications précédentes.
EP19809810.5A 2018-12-21 2019-11-26 Machine-outil portative Active EP3898121B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018222694.6A DE102018222694A1 (de) 2018-12-21 2018-12-21 Handwerkzeugmaschine
PCT/EP2019/082561 WO2020126346A1 (fr) 2018-12-21 2019-11-26 Machine-outil portative

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP24168353.1 Division-Into 2024-04-04

Publications (2)

Publication Number Publication Date
EP3898121A1 EP3898121A1 (fr) 2021-10-27
EP3898121B1 true EP3898121B1 (fr) 2024-05-15

Family

ID=68699452

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19809810.5A Active EP3898121B1 (fr) 2018-12-21 2019-11-26 Machine-outil portative

Country Status (5)

Country Link
US (1) US11594121B2 (fr)
EP (1) EP3898121B1 (fr)
CN (1) CN113474126B (fr)
DE (1) DE102018222694A1 (fr)
WO (1) WO2020126346A1 (fr)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030058107A1 (en) * 2001-09-25 2003-03-27 Ferrier Joseph A. Personal item locator system
US9257034B2 (en) * 2009-02-19 2016-02-09 Echostar Technologies L.L.C. Systems, methods and apparatus for providing an audio indicator via a remote control
AU2013334470B2 (en) * 2012-10-26 2015-06-11 Legend Corporate Services Pty Ltd Hydraulically actuated tool and valve assembly therefor
US9466198B2 (en) * 2013-02-22 2016-10-11 Milwaukee Electric Tool Corporation Wireless tracking of power tools and related devices
DE102015206015A1 (de) * 2015-04-02 2016-10-06 Robert Bosch Gmbh Akkupack für eine Handwerkzeugmaschine
DE102015206794A1 (de) 2015-04-15 2016-10-20 Robert Bosch Gmbh Überwachungssystem, Verfahren zum Betreiben
US10210722B2 (en) * 2015-06-15 2019-02-19 Immersion Corporation Haptic notification communication system
DE102016213160A1 (de) * 2015-07-31 2017-02-02 Robert Bosch Gmbh Handwerkzeugmaschine
CA2996306C (fr) * 2015-08-27 2023-12-12 Hubbell Incorporated Outil a main portable active a distance
DE102015217826A1 (de) * 2015-09-17 2017-03-23 Robert Bosch Gmbh Kommunikationseinrichtung für eine elektrische Werkzeugmaschine, Elektrowerkzeugsystem und Verfahren
US10361800B2 (en) 2015-11-18 2019-07-23 PB, Inc Radiobeacon data sharing by forwarding low energy transmissions to a cloud host
DE202016105458U1 (de) * 2016-09-30 2018-01-03 Robert Bosch Gmbh Handwerkzeugmaschine
EP3315990A1 (fr) 2016-10-26 2018-05-02 HILTI Aktiengesellschaft Procédé de localisation d'outils
US10507137B2 (en) * 2017-01-17 2019-12-17 Karl Allen Dierenbach Tactile interface system
DE102017209206B4 (de) * 2017-05-31 2021-02-25 Robert Bosch Gmbh Handwerkzeugmaschine
US20180369691A1 (en) * 2017-06-22 2018-12-27 Immersion Corporation Device having a plurality of segments for outputting a rotational haptic effect
EP3572188B1 (fr) * 2018-05-23 2020-10-07 Wezag GmbH Werkzeugfabrik Outil à pince manuel

Also Published As

Publication number Publication date
DE102018222694A1 (de) 2020-06-25
EP3898121A1 (fr) 2021-10-27
US20210390842A1 (en) 2021-12-16
CN113474126A (zh) 2021-10-01
CN113474126B (zh) 2024-05-24
US11594121B2 (en) 2023-02-28
WO2020126346A1 (fr) 2020-06-25

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