WO2018172242A1 - Verfahren zum betreiben einer eintreibvorrichtung - Google Patents
Verfahren zum betreiben einer eintreibvorrichtung Download PDFInfo
- Publication number
- WO2018172242A1 WO2018172242A1 PCT/EP2018/056805 EP2018056805W WO2018172242A1 WO 2018172242 A1 WO2018172242 A1 WO 2018172242A1 EP 2018056805 W EP2018056805 W EP 2018056805W WO 2018172242 A1 WO2018172242 A1 WO 2018172242A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- drive
- driving
- motor
- magazine
- fasteners
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C1/00—Hand-held nailing tools; Nail feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C1/00—Hand-held nailing tools; Nail feeding devices
- B25C1/06—Hand-held nailing tools; Nail feeding devices operated by electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C1/00—Hand-held nailing tools; Nail feeding devices
- B25C1/008—Safety devices
Definitions
- the application relates to a method for operating a fastener driving-in device.
- Such devices usually have a drive-in element for driving in a fastening element arranged in a drive-in fastening element and a drive device for the drive-in element.
- the fasteners are transported by means of a transport device successively in the drive-in channel.
- the user will first attempt to perform a drive-in operation and reload further fasteners only after recognizing the empty magazine. It is therefore desirable to operate a driving device so that the time consumed for such unsuccessful attempt at driving is reduced.
- the object is achieved in a method for operating a fastener driving-in device with a drive-in channel, a drive-in element which is intended to drive a fastening element arranged in the drive-in channel into a substrate, a drive device which is provided for this purpose Driving drive element on the arranged in the drive-in fastener, wherein the drive device comprises a motor, a magazine for fasteners, a transport device, which is intended to transport existing in the magazine fasteners successively in the drive-in channel, and a detection device for querying whether and / or how many fasteners are present in the magazine, achieved by operating the motor according to a standard pattern, when the detection device detects a predetermined minimum number of fasteners in the magazine, and that the motor operates according to a specific pattern other than the standard pattern is when the detection device detects no fasteners or a predetermined minimum number below the number of fasteners in the magazine.
- a user of the driver immediately recognizes that the fasteners have been used up immediately or after the next drive and the magazine is to be filled.
- the user recognizes this preferably acoustically and / or haptically.
- the special pattern differs from the standard pattern by a time interval since an event triggering the operation of the motor.
- the event triggering the operation of the motor is preferably completion of a drive-in operation of the drive-in device, activation of the drive-in device or lifting of the drive-in device from a substrate.
- the special pattern differs from the standard pattern by a time duration of operating the motor, by a speed of the motor and / or by a different sequence of individual operating phases with different time intervals and / or different duration and / or different speed of the motor.
- the driving-in device comprises a pressing device for querying whether the working device is pressed against a substrate, wherein the pressing device is in a contact pressure position when the working device is pressed against a substrate.
- the pressing device allows the driving of the driving element to the fastening element to only in the Anpress too.
- the engine is operated to the drive device in a eintreibren state, from which the driving element is driven to the fastener to.
- the drive-in device preferably comprises a mechanical energy store, wherein the motor is operated in order to charge the mechanical energy store.
- the motor is operated to drive the driving element on the fastener.
- the motor is an electric motor which is supplied with electrical energy from an electrochemical energy store.
- the detection device detects the presence of a fastener at a predetermined location in the magazine or the drive-in channel.
- the transport device has a slide for the fastening elements in the magazine, wherein the detection device detects a position of the slider.
- the detection device performs the query whether and / or how many fasteners are present in the magazine, capacitive, inductive, magnetic, optical, acoustic or electromechanical.
- 1 is a construction diagram of a drive-in device
- Fig. 2 is a circuit diagram of a driving-in
- Fig. 3 shows schematically a section of a driving-in device.
- FIG. 1 shows a schematic view of a driving-in device 10.
- the driving-in device 10 comprises a housing 20 in which a driving-in element 100 designed as a piston and a drive device for the driving element 100 are received.
- the drive device comprises a clutch device 150 held closed by a holding element designed as a pawl 800, a spring 200 with a front spring element 210 and a rear spring element 220, a roller train 260 with a force deflector designed as a belt 270, a front roller holder 281 and a rear roller holder 282 , a spindle drive 300 with a spindle 310 and a spindle nut 320, a gear 400, a motor 480 and a control device 500.
- the driving-in device 10 furthermore has a driving-in channel 700 for the fastening elements and a pressing device 750.
- the pressing device allows the driving of the driving element 100 to the fastener to only in the Anpress ein.
- the driving-in device 10 comprises a magazine 40 for fastening elements and a transport device which is provided for transporting fastening elements present in the magazine 40 successively into the driving-in channel 700.
- the housing 20 has a handle 30 on which a manual switch 35 is arranged.
- the control device 500 communicates with the manual switch 35 as well as with a plurality of sensors 990, 992, 994, 996, 998, 1000 in order to detect the operating state of the driving-in device 10.
- the sensors 990, 992, 994, 996, 998, 1000 each have a Hall probe, which detects the movement of a magnet armature, not shown, which is arranged on the respectively to be detected element, in particular fixed.
- a movement of the pressing device 750 is detected forward, thereby indicating that the guide channel 700 has been removed from the driving-in device 10.
- Anpresssensor 992 a movement of the pressing device 750 is detected to the rear, thereby indicating that the driving device 10 is pressed against a substrate.
- the roller holder sensor a movement of the front roller holder 281 is detected, indicating whether the spring 200 is tensioned.
- the pawl sensor 996 a movement of the pawl 800 is detected, thereby indicating whether the clutch device 150 is held in its closed state.
- the spindle sensor 998 detects whether the spindle nut 320 or a return rod attached to the spindle nut 320 is in its rearmost position.
- a trained as a slide sensor detection device 1000 is finally detected whether a arranged in the magazine 40 slider in his in Fig. 1 is uppermost position, in which no fasteners are arranged in the magazine.
- the driving element 100 After using the Eintreibiatas 100 a fastener to the front, that is, in the drawing to the left, was driven into a ground, the driving element 100 is in its Eintreibposition.
- the front spring element 210 and the rear spring element 220 are in the relaxed state, in which they still have some residual stress.
- the front roller holder 281 is in its forwardmost position in operation and the rear roller holder 282 is in its rearmost position in operation.
- the spindle nut 320 is located at the front end of the spindle 310. Due to the possibly relaxed to a residual stress spring elements 210, 220, the band 270 is substantially free of load.
- the control device 500 As soon as the control device 500 has detected by means of a sensor that the driving element 100 is in its setting position, the control device 500 causes a return operation, in which the driving element 100 is conveyed to its starting position.
- the motor 480 rotates via the gear 400, the spindle 310 in a first rotational direction, so that the rotationally secured spindle nut 320 is moved backwards.
- the return rods engage in the vomholzapfen the drive-in element 100 and thus convey the drive-in element 100 also to the rear.
- the driving element 100 takes along the tape 270, whereby the spring elements 210, 220 are not tensioned, since the spindle nut 320 also takes the tape 270 backwards and releases over the rollers of the rear roller holder 282 as much tape length as the piston between them Feeding roles of the front roller holder 281.
- the tape 270 thus remains substantially free of load during the return operation.
- the driving element 100 is then in its starting position and is engaged with its coupling plug part in the coupling device 150.
- the front spring member 210 and the rear spring member 220 are still in their respective relaxed state, the front roll holder 281 is in its forwardmost position and the rear roll holder 282 is in its rearmost position.
- the spindle nut 320 is located at the rear end of the spindle 310. Due to the relaxed spring elements 210, 220, the band 270 is still substantially free of load. If the driving-in device is now lifted off the ground so that the pressing device 750 is displaced forward relative to the driving-in channel 700, the control device 500 causes a tensioning process in which the spring elements 210, 220 are tensioned.
- the motor rotates via the gear 400, the spindle 310 in a direction opposite to the first direction of rotation second rotational direction, so that the rotationally secured spindle nut 320 is moved forward.
- the coupling device 150 holds the coupling male part of the driving-in element 100 fixed so that the length of the strip, which is drawn in by the spindle nut 320 between the rear rollers, can not be released by the piston.
- the roller holders 281, 282 are therefore moved towards each other and the spring elements 210, 220 are tensioned.
- the driving element 100 is then still in its initial position and is engaged with its coupling male part in the coupling device 150.
- the front spring member 210 and the rear spring member 220 are cocked, the front roller holder 281 is in its rearmost position, and the rear roller holder 282 is in its foremost position.
- the spindle nut 320 is located at the front end of the spindle 310.
- the band 270 deflects the biasing force of the spring elements 210, 220 on the rollers of the roller holders 281, 282 and transmits the clamping force to the driving element 100, which is held against the clamping force by the coupling device 150 becomes.
- the drive-in device is now ready for a drive-in process.
- FIG. 2 shows a control structure of the driving-in simplified.
- the control device 1024 is indicated.
- the switching and / or sensor devices 1031 to 1033 provide, as indicated by arrows, information or signals to the control device 1024.
- a manual or main switch 1070 of the driving device is in communication with the control device 1024.
- the controller 1024 communicates with the battery 1025.
- a rectangle is a latching 1071 indicated.
- a voltage measurement and a current measurement are indicated.
- Another rectangle 1074 is a shutdown indicated.
- a B6 bridge 1075 is indicated.
- This is a 6-pulse bridge circuit with semiconductor elements for controlling the electric drive motor 1020.
- This is preferably driven by driver blocks which in turn are preferably controlled by a controller.
- Such integrated driver components have, in addition to the appropriate driving the bridge crizs still the advantage that they bring the switching elements of the B6 bridge in a defined state when undervoltage occurs.
- a temperature sensor is indicated, which communicates with the shutdown 1074 and the controller 1024.
- a further arrow indicates that the control device 1024 outputs information to the display 1051.
- the control device 1024 communicates with the interface 1052 and with another service interface 1077.
- a parking brake is indicated, which is controlled by the control device 1024.
- the parking brake 1078 is used to slow down movements when relaxing the energy storage 1010 and / or to keep the energy storage in the tensioned or charged state.
- the parking brake 1078 can cooperate for this purpose, for example, with a belt drive, not shown, or gear.
- Another rectangle 1079 indicates a detection device for querying whether and / or how many fastening elements are present in the magazine.
- the controller 1024 operates the motor according to a standard pattern to transfer the drive device to its ready-to-drive state. For example, immediately after a lifting of the drive-in device from a substrate after a drive-in process, the engine is started to operate.
- the controller 1024 operates the motor in a specific pattern other than the standard pattern. For example, after lifting the drive-in device from a substrate after a drive-in operation, it is only with delay that the engine starts to operate. Alternatively, the engine is after lifting the Drive from a substrate after a drive operation initially operated with increased or decreased speed.
- FIG. 3 shows a section of a driving-in device 410 according to a further exemplary embodiment.
- the drive-in device comprises a magazine 440 and a transport device with a slide 420 for transporting fastening elements 430 in the magazine 440 in a transport direction 425 and a spring element 450, which is designed as a scroll spring and the slider 420 and thus the fastening elements 430 to a not shown Driving channel of the driving device 410 applied to a force.
- the driving-in device 410 comprises a detection device 460, which detects a position of the slider 420.
- the detection device 460 comprises an electrical switch 470, which is closed by an actuating element 480 of the slider 420 when the slider 420 has reached its uppermost position in FIG. 3. This is preferably the case when the last fastening element present in the magazine 440 is transported into the drive-in channel.
- the detection device performs the query whether and / or how many fasteners are present in the magazine, capacitive, inductive, magnetic, optical, acoustic or electromechanical.
- gaseous, powdered, pneumatically, hydraulically or electromagnetically operated driving devices can be realized in which a drive device has a combustion-powered, pneumatically operated, hydraulically operated or also electrically operated motor, which is operated in accordance with the invention, for example a drive-in element after one Drive back to a home position or drive a fan.
- the invention can be used in a screwdriver, in particular cordless screwdriver.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2018237783A AU2018237783B2 (en) | 2017-03-20 | 2018-03-19 | Method for operating a driving-in device |
JP2019552180A JP6896878B2 (ja) | 2017-03-20 | 2018-03-19 | 打ち込み装置の作動方法 |
US16/483,635 US11850715B2 (en) | 2017-03-20 | 2018-03-19 | Method for operating a driving-in device |
EP18710081.3A EP3600778B1 (de) | 2017-03-20 | 2018-03-19 | Verfahren zum betreiben einer eintreibvorrichtung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17161823.4 | 2017-03-20 | ||
EP17161823.4A EP3378598A1 (de) | 2017-03-20 | 2017-03-20 | Verfahren zum betreiben einer eintreibvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018172242A1 true WO2018172242A1 (de) | 2018-09-27 |
Family
ID=58387741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2018/056805 WO2018172242A1 (de) | 2017-03-20 | 2018-03-19 | Verfahren zum betreiben einer eintreibvorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US11850715B2 (de) |
EP (2) | EP3378598A1 (de) |
JP (1) | JP6896878B2 (de) |
AU (1) | AU2018237783B2 (de) |
WO (1) | WO2018172242A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7057247B2 (ja) * | 2018-08-01 | 2022-04-19 | 株式会社マキタ | 打込み工具 |
US11285593B2 (en) * | 2020-05-05 | 2022-03-29 | Apex Mfg. Co., Ltd. | Electric stapler |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080110652A1 (en) * | 2006-11-14 | 2008-05-15 | Wan-Fu Wen | Method of Detecting Nail Storage State |
US20090255972A1 (en) * | 2006-09-14 | 2009-10-15 | Yukihiro Shima | Electric driving machine |
EP2537640A2 (de) * | 2011-06-24 | 2012-12-26 | Max Co., Ltd. | Werkzeug mit elektrischem Antrieb |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200250504Y1 (ko) * | 2001-05-11 | 2001-10-19 | 송석주 | 공기압력총못량표시기 |
JP4784020B2 (ja) * | 2001-08-23 | 2011-09-28 | マックス株式会社 | 電動ホッチキスにおけるステープルの検出機構 |
JP2003136431A (ja) * | 2001-11-01 | 2003-05-14 | Makita Corp | タッカー |
JP2004034243A (ja) * | 2002-07-04 | 2004-02-05 | Max Co Ltd | 電動ホッチキスにおける残量ステープル検出装置 |
US6796476B2 (en) * | 2002-09-11 | 2004-09-28 | Illinois Tool Works Inc. | Power control system for a framing tool |
US6955281B1 (en) * | 2004-07-23 | 2005-10-18 | Mobiletron Electronics Co., Ltd. | Electric nailing gun that automatically reduces impact of plunger while no nail is inside |
DE102006046842A1 (de) * | 2006-10-02 | 2008-04-03 | Robert Bosch Gmbh | Eintreibgerät zum Eintreiben von Befestigungsmitteln |
US7918374B2 (en) * | 2007-01-29 | 2011-04-05 | Halex/Scott Fetzer Company | Portable fastener driving device |
JP5146734B2 (ja) * | 2008-01-15 | 2013-02-20 | 日立工機株式会社 | 留め具打込機 |
TWI440530B (zh) * | 2008-02-06 | 2014-06-11 | Max Co Ltd | Hand tool, nail residual detection mechanism, nail residual detection method, and power saving method |
JP5110300B2 (ja) * | 2008-07-07 | 2012-12-26 | マックス株式会社 | 釘打機およびその釘射出方法 |
US9643305B2 (en) * | 2012-05-31 | 2017-05-09 | Black & Decker Inc. | Magazine assembly for fastening tool |
WO2018003370A1 (ja) * | 2016-06-30 | 2018-01-04 | 日立工機株式会社 | 打込機 |
-
2017
- 2017-03-20 EP EP17161823.4A patent/EP3378598A1/de not_active Withdrawn
-
2018
- 2018-03-19 AU AU2018237783A patent/AU2018237783B2/en active Active
- 2018-03-19 US US16/483,635 patent/US11850715B2/en active Active
- 2018-03-19 JP JP2019552180A patent/JP6896878B2/ja active Active
- 2018-03-19 WO PCT/EP2018/056805 patent/WO2018172242A1/de unknown
- 2018-03-19 EP EP18710081.3A patent/EP3600778B1/de active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090255972A1 (en) * | 2006-09-14 | 2009-10-15 | Yukihiro Shima | Electric driving machine |
US20080110652A1 (en) * | 2006-11-14 | 2008-05-15 | Wan-Fu Wen | Method of Detecting Nail Storage State |
EP2537640A2 (de) * | 2011-06-24 | 2012-12-26 | Max Co., Ltd. | Werkzeug mit elektrischem Antrieb |
Also Published As
Publication number | Publication date |
---|---|
EP3600778B1 (de) | 2021-05-05 |
AU2018237783A1 (en) | 2019-08-22 |
US11850715B2 (en) | 2023-12-26 |
JP2020512200A (ja) | 2020-04-23 |
EP3600778A1 (de) | 2020-02-05 |
AU2018237783B2 (en) | 2024-03-21 |
US20200030954A1 (en) | 2020-01-30 |
EP3378598A1 (de) | 2018-09-26 |
JP6896878B2 (ja) | 2021-06-30 |
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