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EP3664059A1 - Procédé de fonctionnement d'un système et système - Google Patents

Procédé de fonctionnement d'un système et système Download PDF

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Publication number
EP3664059A1
EP3664059A1 EP18210381.2A EP18210381A EP3664059A1 EP 3664059 A1 EP3664059 A1 EP 3664059A1 EP 18210381 A EP18210381 A EP 18210381A EP 3664059 A1 EP3664059 A1 EP 3664059A1
Authority
EP
European Patent Office
Prior art keywords
machine tool
transmission device
user interface
main machine
transmission
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.)
Withdrawn
Application number
EP18210381.2A
Other languages
German (de)
English (en)
Inventor
Christian Sattler
Marco Balter
Martin Schaefer
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Priority to EP18210381.2A priority Critical patent/EP3664059A1/fr
Publication of EP3664059A1 publication Critical patent/EP3664059A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared

Definitions

  • the present invention relates to a method for operating a system comprising a main machine tool and at least one auxiliary device according to claim 1. Furthermore, the invention relates to a system for carrying out such a method according to claim 4.
  • core drilling machines which, in combination with a drilling tool, for example designed as a drill bit, for the production of bores in, for example, mineral materials, such as, for. B. concrete, brickwork or the like are formed.
  • a drilling tool for example designed as a drill bit
  • auxiliary devices can be provided to support a core drilling process.
  • a machine stand for holding the core drilling machine, a feed device for moving the core drilling machine along the machine stand, a water management device for ensuring a water supply during a drilling process, and a vacuum pump for generating a vacuum, by means of which the machine stand can be fixed on a surface, can be used.
  • the main machine tool, here the core drilling machine, and the auxiliary devices are each devices in one system. These devices are characterized by various parameters.
  • It is an object of the present invention to provide a method for operating a system comprising a main machine tool and at least one auxiliary device and a system for carrying out such a method, the system being easy to use.
  • the system can be operated easily, comfortably and efficiently. This is achieved in that, starting from a single device to which the user interface is assigned, a user can operate the other devices by means of the user interface, i. that is, can set parameters of the respective device.
  • a particularly efficient operation of the system is achieved if all of the system devices comprising the main machine tool and the auxiliary devices can be operated via the user interface. It is particularly advantageous if information about the respective devices, such as status information, is also displayed to the operator via the user interface, so that all devices of the system can be operated and monitored by the device implemented with the user interface.
  • the user interface and in particular also the control device is preferably assigned to the main machine tool.
  • the user interface can also be assigned to any auxiliary device in the system.
  • a system that can be operated with such a method also has the advantage that only one device must have a user interface and user interfaces with a possible cost saving for the other devices for operating and monitoring the respective device are not required.
  • At least one parameter of the main machine tool can be set by entering a control command via the control command entered via the user interface.
  • Communication between the devices of the system can be implemented in a simple manner if the main machine tool or an auxiliary device is selected as a master in a network comprising the main machine tool and the at least one auxiliary device and the further auxiliary devices and / or the main machine tool as a slave in the network.
  • control commands entered via the user interface are stored in a memory device. This enables an evaluation of the data stored in the storage device.
  • a system for carrying out such a method comprising a main machine tool and at least one auxiliary device, the main machine tool and the at least one auxiliary device each having a transmitting and receiving device, and a control device and a user interface being provided.
  • a system designed according to the invention is simple, convenient and efficient to use. This is achieved in that, in particular, all devices in the system, namely the main machine tool and the auxiliary devices, can be operated by a user using a single user interface, and parameters of devices in the system can thereby be set.
  • a particularly efficient operation of the system is achieved when all devices in the system can be operated via the user interface. It is particularly advantageous if information about the respective devices, such as status information, is also displayed to the operator via the user interface, so that all devices of the system can be operated and monitored by the device having the user interface.
  • a system according to the invention also has the advantage that only one device must have a user interface and user interfaces with a possible cost saving for the other devices for operating and monitoring the respective other device may not be necessary.
  • the main machine tool has the user interface.
  • an auxiliary device or a mobile device such as a cell phone, has the user interface.
  • the transmitting and receiving devices of the main machine tool and the at least one auxiliary device are part of a wireless or wired transmission device in an advantageous embodiment of the invention.
  • the wireless transmission device is an optical transmission device or a radio transmission device.
  • the transmission device can be based on various functional principles and / or standards.
  • the mode of operation of the transmission device can be on a signal transmission in the radio frequency range, for example by means of an ultra-short wave, short wave or medium wave, or on a Signal transmission based in the infrared or optical frequency range.
  • the transmission device is designed as an RFID transmission device, as a Bluetooth transmission device, as a Bluetooth Low Energy (BLE) transmission device, as an NFC transmission device, as a WiFi transmission device, as a QR transmission device or as a DMC transmission device.
  • BLE Bluetooth Low Energy
  • the transmission device can be designed as a WLAN transmission device, as a ZigBee transmission device, as a Wibree transmission device, WiMAX transmission device, as a LoRa transmission device, as an IrDA transmission device or as a transmission device operating according to optical directional radio.
  • the main machine tool is a core drilling machine tool or a wall saw machine
  • an auxiliary device to be a feed device for the main machine tool, a vacuum pump, a suction device and / or a water management device.
  • the parameter that can be set via the user interface of the main machine tool can be, for example, an activation state of a device of the system, a rotational speed, a torque or a current gear of a transmission device of the main machine tool, a contact force of the main machine tool achieved by the feed device, a feed speed of the feed device, one act from the water management device to the main machine tool water volume flow, a fill level of a water tank of the water management device, a suction power of a suction device, a vacuum that can be achieved by the suction device, or a fill level of the suction device, wherein processing material that arises in the area of the main machine tool can be extracted by means of the suction device, in particular during a machining process .
  • the user interface can be designed as a display or display device, for example with a thin-film transistor display (TFT display) or with light-emitting diodes (LEDs), via which a status of the devices in the system and, for example, error messages from devices in the system, such as, for example the feed device can be displayed.
  • TFT display thin-film transistor display
  • LEDs light-emitting diodes
  • the user interface can be used to control the entire system, wherein the user interfaces on the main machine tool, for example the feed device, the water management device and the suction device, can be actuated, and in particular an automated processing mode can be set via the user interface.
  • the main machine tool for example the feed device, the water management device and the suction device
  • Fig. 1 shows a system 1 designed according to the invention, comprising a main machine tool 5 designed as a core drilling machine.
  • the core drilling machine 5 is designed for cutting holes in hard materials W, such as concrete, cement, brickwork or the like.
  • the system 1 also has an auxiliary device designed as a feed device 10 or drive device, by means of which the core drilling machine 5 is movably connected to a drill stand 15.
  • the drill stand 15 essentially has a foot device 16 and a guide device designed as a guide rail 17.
  • the foot device 16 can be attached horizontally to a surface W to be processed.
  • the foot device 16 can also be arranged on sloping or, in particular, vertically extending substrates.
  • the foot device 16 can be fastened to the base W by means of screws or tensioning.
  • the drill stand 15 has a fixing device 18 in the form of a vacuum ring in the area of the foot device 16.
  • the fixing device 18 is connected, for example, to a vacuum device, which cannot be seen in more detail, by means of which an annular space of the fixing device 18 can be vacuum-sealed, so that the drill stand 15 is held securely on the substrate W by the negative pressure present in the area of the annular space.
  • the guide rail 17 extends here essentially at a 90 ° angle to the foot device 16 or to the base W. Alternatively, the guide rail 17 can also be at an angle greater or less than 90 ° with respect to the foot device 16 or base W. be connected to the foot device 16.
  • the guide rail 17 has on one side a rack and pinion device 19 which extends over a large part of the length of the guide rail 17 and in particular essentially over the entire length of the guide rail 17.
  • the feed device 10 is positioned between the core drilling machine 5 and the drill stand 15. With the aid of the feed device 10, the core drilling machine 5 can be moved along the guide rail 17 of the drill stand 15. Regarding the in Fig. 1 The illustrated embodiment, the core drilling machine 5 can be moved reversibly in the direction of arrow A or B.
  • the feed device 10 has an in Fig. 1 First fastening device, not shown, with which the core drilling machine 5 can be detachably connected to a housing 11 of the feed device 10.
  • the Feed device 10 still a second, in Fig. 1 Fastening device, likewise not visible, with which the housing 11 of the feed device 10 can be connected to the guide rail 17 of the drill stand 15.
  • the second fastening device has a holding unit (not shown) and a gear unit (also not shown).
  • the feed device 10 With the aid of the holding unit, the feed device 10 is held on the guide rail 17.
  • the correspondingly designed gear engages in the toothed rack device and thereby guides the feed device 10 along the guide rail 17.
  • the feed device 10 also has a drive.
  • the drive can be an electric motor including a transmission or transmission unit.
  • the electric motor can be a universal motor, for example. However, other suitable electric motors are also possible. Neither the drive nor the transmission or transmission unit are shown in the figures.
  • the feed device 10 furthermore contains a regulating and control device with which movement parameters such as the speed, distance, start of movement and end point of movement and other parameters of the feed device 10 can be regulated or controlled relative to the drill stand 15.
  • the main machine tool designed as a core drilling machine 5 essentially contains a housing 22, a drive unit, a transmission, a control and regulating device 9, an input shaft and an output shaft 6.
  • the control and regulating device 9 contains a regulator for regulating and controlling the motor current.
  • the drive unit, the transmission and the drive shaft are not shown in the figures.
  • a drilling tool 7 in the form of a drill bit is connected to the output shaft 6.
  • the drill bit 7 has a cutting edge 8 with which the material to be processed can be cut in order to produce a borehole.
  • the drive unit designed as an electric motor sets the drill bit 7 in a rotational movement in the direction N.
  • Both the drill bit 7 and the output shaft 6 rotate about the common axis of rotation R.
  • the control and regulating device 9 is used to control or regulate the ones designed as an electric motor Drive unit. In particular, the speed of the electric motor is controlled or regulated. In addition, a specific mode can be set according to the particular situation of the drilling process.
  • the core drilling machine 5 with the drill bit 7 connected to it is positioned and fastened to the material W to be machined by means of the drill stand 15.
  • a gear is selected on the gearbox of the core drilling machine 5 and engaged accordingly.
  • the gear to be selected is determined on the basis of the diameter of the drill bit 7 used.
  • the selected gear determines the speed of the electric motor with which it should rotate.
  • the transmission and in particular the selected gear of the transmission allow the drill bit 7 to rotate at a corresponding speed, with a corresponding torque and a corresponding contact pressure.
  • the gear to be selected can be engaged manually.
  • the parameters of speed, torque and contact pressure can also be selected depending on further criteria, such as a manually selectable operating mode, for example an economy mode or a high-performance mode, or depending on the underlying surface.
  • an on and off switch on the core drilling machine 5 is operated.
  • the on and off switch is part of the control and regulating device 9 and is not shown in the figures.
  • the drill bit 7 After pressing the on and off switch, the drill bit 7 begins to turn in the N direction.
  • the drill bit 7 and in particular the cutting edge 8 of the drill bit 7 are still at the beginning of the drilling process (in the direction of arrow B) above the material W.
  • the position of the drill bit 7 above the material W is not shown in the figures.
  • the core drilling machine 5 with the rotating drill bit 7 is moved towards the material W by the feed device 10 along the guide rail 17 of the drill stand 15 (arrow direction A in Fig. 1 ).
  • the drill bit 7 is pressed onto the material W with a relatively low contact force (arrow direction A) in order to cut a first guide groove into the surface of the material W.
  • the contact pressure is generated by the feed device 10 and regulated or controlled by means of the regulating and control device of the feed device 10.
  • the depth in the direction of arrow A is approximately between 2 and 5 mm.
  • a relatively low contact pressure is necessary, since otherwise the speed of the drill bit 7 drops too much due to the high resistance of the hard material W or the drill bit 7 can also come to a complete standstill. If the speed is too low, the performance of the Drill bit 7, ie in particular the cutting performance of the drill bit 7 in the material W, as a result of which it is no longer possible to achieve sufficient drilling progress.
  • the main machine tool 5 designed as a core drilling machine also contains a number of sensors 4 which measure the parameters of the core drilling machine 5.
  • the sensors 4, for example, measure a current rotational speed and / or a current torque of the output shaft 6 and the drill bit 7 and / or determine a current gear of the transmission.
  • a state of the core drilling machine 5 can be determined and ascertained by a sensor 4, whether the core drilling machine 5 is activated or deactivated.
  • the measured values determined by the sensors 4 are sent to the control and regulating device 9 of the core drilling machine 1 for evaluation.
  • the feed device 10 has sensors 12 which measure parameters of the feed device 10, such as, for example, a feed speed and a contact pressure. Furthermore, a state of the feed device 10 can be determined and ascertained by a sensor 12, whether the feed device 10 is activated or deactivated.
  • the sensors 12 transmit the parameters to a transmitting and receiving device 13 of the feed device 10, which is part of a wireless transmission device 14. By means of the transmitting and receiving device 13, the signals characterizing the parameters can be transmitted to a transmitting and receiving device 3 of the core drilling machine 5, via which the signals of the control and regulating device 9 can be fed.
  • auxiliary device of the system 1 designed as a water management device 25 can also be seen, which is connected to the core drilling machine 5 by means of a hose 26.
  • the water management device 25 supplies the core drilling machine 5 with water to the desired extent during a drilling process, water being able to be guided into a drilling area.
  • the water management device 25 preferably comprises both a dust and a water vacuum and additionally a water pump.
  • the water management device 25 has sensors 27 which measure or determine parameters of the water management device 25, such as an activation state of the water management device 25 and / or a water volume flow led through the hose 26 and / or a pump output of the water management device 25.
  • the sensors 27 transmit the parameters to a transmitting and receiving device 28 assigned to the water management device 25, which is part of a wireless transmission device 29.
  • the transmitting and receiving device 28 of the water management device 25 the parameters characterizing signals are sent to the transmitting and receiving device 3 of the core drilling machine 5 can be transmitted, via which the signals of the control and regulating device 9 can be fed.
  • the system 1 also has an auxiliary device designed as a suction device 35, which is connected to the core drilling machine 5 by means of a hose 36. Waste products occurring during a core drilling process can be removed via the hose 36 by means of the suction device 35 from a working area of the drilling tool 7, so that the drilling process is not hindered thereby.
  • the suction device 35 has sensors 37 which measure or determine parameters of the suction device 35, such as an activation state of the suction device 35 and / or a suction power of the suction device 35.
  • the sensors 37 transmit the parameters to a transmitting and receiving device 38 assigned to the suction device 35, which is part of a wireless transmission device 39.
  • the signals characterizing the parameters can be transmitted to the transmitting and receiving device 3 of the core drilling machine 5, via which the signals of the control and regulating device 9 can be fed.
  • the core drilling machine 5 has a user interface 23, a so-called man-machine interface (MMI), for user inputs or control commands.
  • MMI man-machine interface
  • the user interface 23 is also designed to display status information to the user both of the core drilling machine 5 and of the auxiliary devices 10, 25, 35.
  • the transmission devices 14, 29 and 39 are all implemented wirelessly, but in alternative embodiments can also be implemented individually or all wired.
  • the transmission devices 14, 29 and 39 can basically work by means of transmission principles which can be selected as desired.
  • the transmission devices 14, 29, 39 can be designed as radio transmission devices.
  • the transmission devices 14, 29, 39 are RFID transmission devices, however, as an alternative to this, they can also be, for example, Bluetooth transmission devices, NFC transmission devices, WiFi transmission devices, QR transmission devices, DMC transmission devices, WLAN transmission devices, ZigBee transmitters, Wibree transmitters, WiMAX transmitters, IrDA transmitters or optical relay transmitters.
  • a network of the system 1 can be formed by means of the transmitting and receiving devices 3, 13, 28 and 38 and / or the transmission devices 14, 29 and 39, which in the present case includes all devices 5, 10, 25, 35 of the system 1, namely the core drilling machine 5, the feed device 10, the water management device 25 and the suction device 35.
  • a storage device 21 connected to the control and regulating device 9 is provided, in which control commands entered via the user interface 23 can be stored at least temporarily.
  • the information stored in the storage device 21 can be read out and evaluated.
  • step S1 the core drilling machine 5 is selected as the master in a network comprising the core drilling machine 5 and the auxiliary devices 10, 25 and 35, since the core drilling machine 5 has the user interface 23.
  • step S2 all auxiliary devices 10, 25, 35 of the network and thus the feed device 10, the water management device 25 and the suction device 35 are selected as slaves in the network.
  • auxiliary device 10, 25 or 35 provision can also be made for an auxiliary device 10, 25 or 35 to have the user interface.
  • this auxiliary device 10, 25, 35 is selected in step S1 as the master and the other auxiliary devices 10, 25, 35 and the core drilling machine 5 in step S2 as the slave in the network.
  • step S3 it is checked in step S3 whether there is user input via the user interface 23 and in step S4 it is transmitted to the control and regulating device 9 of the core drilling machine 5.
  • the control and regulating device 9 checks in step S5 whether the control command relates to the core drilling machine 5 or an auxiliary device 10, 25, 35. If the control command relates to an auxiliary device 10, 25 or 35, a signal generated from the control command is sent to the relevant auxiliary device 10, 25, 35 by the transmitting and receiving device 3 of the core drilling machine 5 in step S6 and by the transmitting and receiving device in step S7 13, 28, 38 of the respective auxiliary device 10, 25, 35 received. Subsequently, at least one parameter of the auxiliary device 10, 25, 35 is set in step S8 as a function of the received signal.
  • control and regulating device 9 of the core drilling machine determines in step S5 that the control command relates to the core drilling machine 5
  • at least one parameter of the core drilling machine 5 is set in step S9 as a function of the control command entered via the user interface 23.
  • step S10 the method continues in step S10 with the query whether a further control command is entered via the user interface 23. If the result of the query is positive, the method continues with step S3. If the query result is negative, the method is ended with step E.
  • System 1 is simple, convenient and efficient to operate using the method. For example, it is possible to start an automated drilling process with the feed device 10 by actuating the user interface 23.
  • the user interface 23 can have, for example, at least one switch or an interactive display device, for example in the form of a display.
  • the water management device 25 and / or the suction device 35 can be started by means of corresponding control commands via the user interface 23.
  • the user interface 23 has a display device which is designed to display status messages from the auxiliary devices 10, 25, 35, so that the display device displays, for example, a fill level of the water management device 25 and / or the suction device 35.
  • auxiliary devices 10, 25, 35 for the functionality of the system 1 possibly not having to have a user interface or a separate display device for the respective auxiliary device 10, 25, 35 may not be required.
  • the user interface 23 may be assigned to an auxiliary device 10, 25, 35 and for the system 1 to be actuated and / or monitored overall from this auxiliary device 10, 25, 35.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
EP18210381.2A 2018-12-05 2018-12-05 Procédé de fonctionnement d'un système et système Withdrawn EP3664059A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP18210381.2A EP3664059A1 (fr) 2018-12-05 2018-12-05 Procédé de fonctionnement d'un système et système

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18210381.2A EP3664059A1 (fr) 2018-12-05 2018-12-05 Procédé de fonctionnement d'un système et système

Publications (1)

Publication Number Publication Date
EP3664059A1 true EP3664059A1 (fr) 2020-06-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP18210381.2A Withdrawn EP3664059A1 (fr) 2018-12-05 2018-12-05 Procédé de fonctionnement d'un système et système

Country Status (1)

Country Link
EP (1) EP3664059A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080169128A1 (en) * 2007-01-12 2008-07-17 Tt Technologies, Inc. Remote drill fluid supply system and method
WO2018162233A1 (fr) * 2017-03-07 2018-09-13 Robert Bosch Gmbh Procédé pour faire fonctionner un système

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080169128A1 (en) * 2007-01-12 2008-07-17 Tt Technologies, Inc. Remote drill fluid supply system and method
WO2018162233A1 (fr) * 2017-03-07 2018-09-13 Robert Bosch Gmbh Procédé pour faire fonctionner un système

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