EP3727759A1 - Eintreibvorrichtung - Google Patents
EintreibvorrichtungInfo
- Publication number
- EP3727759A1 EP3727759A1 EP18801006.0A EP18801006A EP3727759A1 EP 3727759 A1 EP3727759 A1 EP 3727759A1 EP 18801006 A EP18801006 A EP 18801006A EP 3727759 A1 EP3727759 A1 EP 3727759A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- transport
- slider
- channel
- magazine
- feed element
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 abstract description 6
- 230000032258 transport Effects 0.000 description 59
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- B25C1/08—Hand-held nailing tools; Nail feeding devices operated by combustion pressure
- B25C1/10—Hand-held nailing tools; Nail feeding devices operated by combustion pressure generated by detonation of a cartridge
- B25C1/18—Details and accessories, e.g. splinter guards, spall minimisers
- B25C1/182—Feeding devices
- B25C1/184—Feeding devices for nails
-
- 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
- B25C1/001—Nail feeding devices
- B25C1/005—Nail feeding devices for rows of contiguous nails
Definitions
- the application relates to a device for driving fasteners into a substrate.
- Drive-in devices usually have a piston movable in a setting channel for transmitting energy to the fastening element.
- the energy required for this must be provided in a very short time, which is why, for example, so-called Federnaglind initially a spring is tensioned, which releases the clamping energy abruptly to the piston during the driving operation and accelerates it to the fastener.
- Other possible drives for the piston are based on a flywheel, on compressed air or on the combustion of solid or gaseous fuel in a combustion chamber.
- Eintreibvorraumen usually have a magazine for transport of
- the fasteners are usually provided in the form of strips, such strip comprising receptacles for the fasteners arranged in a row.
- the recordings of a strip are connected to each other by means of connecting webs.
- For transport of the fastening elements of the strip in the magazine is acted upon by a feed element with a force on the setting channel. It is an object of the invention to simplify the transport of the fasteners. Presentation of the invention
- the object is achieved in a device for driving fasteners into a substrate, with a setting channel, a movable in the setting channel in a mounting direction energy transmission element for transmitting energy to one of the fasteners, and with a magazine which a transport channel for transport of Fastening elements in a transport direction to the setting channel, wherein the magazine comprises a slider which is displaceable in the transport direction along the transport channel and having a feed element which is movable between a transport position and a passage position, wherein the feed element protrudes in the transport position in the transport channel, to urge the fasteners with a force in the transport direction, and in the passage position releases the transport channel for the fasteners, and wherein the slider has a release spring, which Feed element is charged to the passage position and supported on the slider.
- an advantageous embodiment is characterized in that the slide has a latching receptacle, in which the advancing element engages when it is arranged in the transport position.
- the slider on a detent spring, which loads the feed element into the locking receptacle inside.
- the detent spring is supported on the slide.
- an advantageous embodiment is characterized in that the slide has an engagement lever, by means of which the advancing element can be displaced from the passage position into the transport position, for example manually.
- the advancing element is displaceable here against a force of the disengagement spring.
- the engagement lever is preferably rigidly connected to the feed element.
- an advantageous embodiment is characterized in that the slide has an actuating element by means of which the slider is manually displaceable against the transport direction.
- the slide comprises a stop element, by means of which the advancing element can be displaced out of the catch receptacle, for example manually.
- the advancing element is displaceable here against a force of the detent spring.
- the stop element is preferably rigidly connected to the feed element.
- the magazine preferably comprises an end region which faces away from the setting channel and which comprises a stop for the stop element.
- the magazine has an end wall in the end region, which forms the stop.
- An advantageous embodiment is characterized in that the advancing element between the transport position and the passage position is pivotable about a pivot axis.
- a further advantageous embodiment is characterized in that the feed element between the transport position and the passage position is linearly displaceable.
- An advantageous embodiment is characterized in that the transport channel opens into the setting channel with an orifice.
- the device, in particular the magazine has an advancing spring which acts on the advancing element with a force on the setting channel.
- 1 is a side view of a driving-in device
- FIG. 2 shows a side view of a drive-in device with the housing open
- FIG. 3 is a plan view of a magazine
- FIG. 5 is a perspective view of a slider in a transport position
- FIG. 6 is a front view of the slider of FIG. 5 in the transport position
- 7 is a plan view of the slider of FIG. 5 in the transport position
- 8 is a side view of the slider of FIG. 5 in the transport position
- FIG. 9 is a perspective view of the slider of FIG. 5 in a passage position
- FIG. 10 is a front view of the slider of FIG. 5 in the passage position
- FIG. 11 is a plan view of the slider of FIG. 5 in the passage position
- Fig. 12 is a side view of the slide of Fig. 5 in the passage position
- Fig. 13 is a perspective view of a feed element.
- Fig. 1 shows a driving-in device 10 for driving a fastener, such as a nail or bolt, in a non-illustrated background in a side view.
- the driving-in device 10 has an energy transmission element (not shown) for transmitting energy to the fastening element and a housing 20, in which the energy transmission element and a likewise not shown drive device for conveying the energy transmission element are accommodated.
- the driving-in device 10 furthermore has a handle 30, a magazine 40 and a bridge 50 connecting the handle 30 to the magazine 40.
- the magazine is not removable and has a slider 41.
- a scaffold hook 60 for suspending the drive-in device 10 are attached to a scaffold or the like, and a trained as a battery 59 electrical energy storage.
- a trigger 34 and designed as a hand switch 35 Griffparler are arranged. Aligning the driving device perpendicular to a substrate is supported by an alignment aid 45.
- the driving-in device 10 has a setting channel 99 for guiding the fastening element and a pressing device 71 for detecting a distance of the driving-in device 10 from a base, not shown.
- the pressing device 71 comprises a contact pressure element which is displaced against the magazine 40 when the driving-in device 10 is pressed against the substrate.
- the pressing element is formed by the setting channel 99.
- the pressing element is arranged next to the setting channel and projects beyond this in the non-pressed state in the direction of the ground.
- the magazine 40 is used to transport fasteners in a transport direction 90 by means of the slider 41 to the setting channel 99th
- FIG. 2 shows the driving-in device 10 with the housing 20 open.
- Housing 20 accommodates a drive device 70 for conveying a power transmission element 75 which is partially concealed in the drawing.
- the energy transfer element 75 is moved in a fastening direction 80 in order to transfer energy to a respective fastening element transported from the magazine 40 into the setting channel 99.
- the drive device 70 comprises an electric motor, not shown, for converting electrical energy from the battery 59 into rotational energy, a transmission 41 comprising a torque transmitting device for transmitting a torque of the electric motor to a trained as a spindle drive 31 motion converter, a pulley 26 comprehensive power transmission device for transmitting a force from the motion converter to a mechanical energy accumulator designed as a spring 21 and for transmitting a force from the spring to the energy transmission element.
- the drive means for conveying the energy transfer element by means of a flywheel, compressed air, gas or powder combustion is operated.
- a magazine 240 is partially shown in a plan view.
- fasteners 210 are inserted, which are transported in a transport direction 290 in a setting channel, not shown.
- the fastening elements 210 define a fastening direction 280 in the plane of the drawing, so that only the heads of the fastening elements 210 can be seen in FIG. 5.
- the fastening elements 210 are arranged in two rows, which are arranged one behind the other in a transverse direction 270 oriented perpendicular to the transport direction 290 and perpendicular to the fastening direction 280.
- the magazine 240 transports the fastening elements 210 of the two rows alternately into the setting channel.
- the magazine 240 comprises a magazine housing 250 and a transport channel 220 for guiding the two rows of fastening elements 210 into the setting channel.
- the transport channel 220 is movable in the transverse direction 270 back and forth.
- the magazine 240 has a feed element 260, which acts on the fastening elements 210 with a force 265 in the transport direction 290 in order to effect the transport of the fastening elements 210.
- the feed element 260 has a contact surface 261 for an abutment on only one of the plurality of rows of fastening elements 210.
- the feed element 260 is part of a in the Transport direction 290 movable slide 241 and guided in a guide rail 295.
- the guide rail 295 is part of the magazine housing 250 or rigidly connected to the magazine housing 250.
- the feed element 260 is offset relative to the transport channel 220 in the attachment direction 280.
- a magazine 300 is shown in a perspective view.
- the magazine has a transport channel 310 for transporting fastening elements 320 in a transport direction 330 to a setting channel.
- the magazine 300 comprises a guide rail 340 and a slider 350, which has a guided on the guide rail 340 carriage 360 and in the transport direction 330 along the transport channel 310 is displaceable.
- a feeding spring not shown, for example, designed as a scroll spring acts on the slider 350 with a force in the transport direction 330 to the setting channel.
- the slider has an actuating element 370, by means of which the slider 350 is manually displaceable against the transport direction 330.
- An end region 380 of the magazine facing away from the setting channel comprises an end wall 390 which forms a stop for the slider 350.
- the slider 350 is in a perspective view (FIG. 5), in a front view (FIG. 6), in a plan view (FIG. 7) and in a side view (FIG. 8) in each case Transport position shown.
- slide 350 is shown in a transport position for comparison, again in a perspective view (FIG. 9), in a front view (FIG. 10), in a plan view (FIG. 11) and in a view Side view (Fig. 12).
- the slider 350 has a feed element 400, which can be pivoted between the transport position and the passage position about a pivot axis oriented to the transport direction 330.
- a disengaging spring not shown, loads the advancing element 400 toward the passage position.
- the feed element 400 protrudes into the transport channel in order to act on the fastening elements 320 with a force in the transport direction 330.
- the feed element 400 releases the transport channel 310 for the fastening elements 320, so that the magazine 300 can be filled with further fastening elements.
- the slider 350 has a latching receptacle 410 into which the advancing element 400 engages when it is arranged in the transport position.
- a detent spring loads the feed element 400 into the catch receptacle 410 into it.
- the slider 350 comprises a stop element 420, by means of which the advancing element 400 can be displaced out of the catch receptacle 410 against a force of the detent spring, when the stop element 420 abuts against the stop formed by the end wall 390.
- the stop element 420 is rigidly connected to the feed element 400.
- the slider 350 has an engagement lever 430, by means of which the feed element 400 is manually pivotable against a force of the release spring from the passage position to the transport position.
- the engagement lever 430 is rigidly connected to the feed element 400.
- Fig. 13 the feed element 400 is shown in a perspective view.
- a release spring 440 designed as a torsion spring loads the advance element 400 toward the passage position and is supported on an inner side of the slide 350.
- a detent spring 450 designed as a compression spring loads the feed element 400 into the detent receptacle 410 and is likewise supported on the slide 350.
- the feed element is conveyed manually by means of the engagement lever 430 into the transport position and by the detent spring 450 into the catch receptacle 410.
- the feed spring then presses the slider 350 with the feed element 400 against the fastening elements 320, which are then acted upon by a force in the transport direction.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17209286.8A EP3501746A1 (de) | 2017-12-21 | 2017-12-21 | Eintreibvorrichtung |
| PCT/EP2018/082113 WO2019120844A1 (de) | 2017-12-21 | 2018-11-21 | Eintreibvorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3727759A1 true EP3727759A1 (de) | 2020-10-28 |
Family
ID=60702478
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17209286.8A Withdrawn EP3501746A1 (de) | 2017-12-21 | 2017-12-21 | Eintreibvorrichtung |
| EP18801006.0A Pending EP3727759A1 (de) | 2017-12-21 | 2018-11-21 | Eintreibvorrichtung |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17209286.8A Withdrawn EP3501746A1 (de) | 2017-12-21 | 2017-12-21 | Eintreibvorrichtung |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20210187716A1 (de) |
| EP (2) | EP3501746A1 (de) |
| WO (1) | WO2019120844A1 (de) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6679412B1 (en) * | 2002-08-19 | 2004-01-20 | Illinois Tool Works Inc. | Stabilizing magazine follower for fastener driving tool |
| JP4580680B2 (ja) * | 2004-04-30 | 2010-11-17 | 日本パワーファスニング株式会社 | ファスナー打ち込み工具用マガジン |
| US20170036333A1 (en) * | 2015-08-04 | 2017-02-09 | Nailermate Enterprise Corporation | Magazine Assembly for Accommodating of Nail Clips |
-
2017
- 2017-12-21 EP EP17209286.8A patent/EP3501746A1/de not_active Withdrawn
-
2018
- 2018-11-21 EP EP18801006.0A patent/EP3727759A1/de active Pending
- 2018-11-21 WO PCT/EP2018/082113 patent/WO2019120844A1/de not_active Ceased
- 2018-11-21 US US16/769,412 patent/US20210187716A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019120844A1 (de) | 2019-06-27 |
| EP3501746A1 (de) | 2019-06-26 |
| US20210187716A1 (en) | 2021-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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| 17P | Request for examination filed |
Effective date: 20200721 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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| AX | Request for extension of the european patent |
Extension state: BA ME |
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| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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| 17Q | First examination report despatched |
Effective date: 20250327 |