EP2371490A2 - Dispositif de clouage pour clouer des clous pour couverture - Google Patents

Dispositif de clouage pour clouer des clous pour couverture Download PDF

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Publication number
EP2371490A2
EP2371490A2 EP11160430A EP11160430A EP2371490A2 EP 2371490 A2 EP2371490 A2 EP 2371490A2 EP 11160430 A EP11160430 A EP 11160430A EP 11160430 A EP11160430 A EP 11160430A EP 2371490 A2 EP2371490 A2 EP 2371490A2
Authority
EP
European Patent Office
Prior art keywords
unit
nailing device
shearing
pressing
roofing
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Withdrawn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
EP11160430A
Other languages
German (de)
English (en)
Other versions
EP2371490A3 (fr
Inventor
Yi-Peng Lin
Sunking Hung
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.)
Basso Industry Corp
Original Assignee
Basso Industry Corp
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 Basso Industry Corp filed Critical Basso Industry Corp
Publication of EP2371490A2 publication Critical patent/EP2371490A2/fr
Publication of EP2371490A3 publication Critical patent/EP2371490A3/fr
Withdrawn legal-status Critical Current

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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
    • B25C1/001—Nail feeding devices
    • B25C1/005—Nail feeding devices for rows of contiguous 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
    • B25C1/04—Hand-held nailing tools; Nail feeding devices operated by fluid pressure, e.g. by air pressure

Definitions

  • This invention relates to a nailing device for installing roofing shingles or tiles, more particularly to a nailing device for sequentially driving a plurality of roofing nails into a framing structure to enable installation of the roofing shingles.
  • a plurality of S-shaped roofing nails 12 are generally utilized to anchor the roofing shingles 11 and to be affixed to a framing assembly 13 of a roofing structure, such as rafters.
  • Each of the nails 12 includes a pointed end 121 to extend into and be affixed to the framing assembly 13, and a bent clip end 122 to anchor the superimposed shingle 11.
  • the pointed ends 121 of the nails 12 are manually inserted into the framing assembly 13 with a hammer, which is effort consuming and requires a skillful technician.
  • An object of the present invention is to provide a nailing device which can sequentially drive a plurality of roofing nails into a targeted framing structure conveniently and with relatively less effort.
  • the nailing device includes a head frame body defining a stroke path, a stricking rod which is mounted in the head frame body and which is movable along the stroke path to ram a bent impacted region of a leading roofing nail, a magazine unit defining a loading space which extends to terminate at a dock end that borders an outlet port, and which is adapted to be loaded with a plurality of roofing nails, and a shot initiating unit disposed to act on the striking rod to drive a pointed end of the leading roofing nail into a targeted framing structure.
  • the nailing device further comprises an under frame body disposed downwardly of the head frame body, a shearing unit mounted in the under frame body to be displaceable between a non-shearing position, where the shearing unit is disposed rearwardly of the shear lines, and a shearing position, where the shearing unit extends beyond the shear lines, a shear initiating unit disposed to act on and to force the shearing unit to the shearing position for pressing the shank segment of the leading roofing nail such that the leading roofing nail is shorn off from the remainder of the roofing nails along the corresponding shear line, and a trigger member disposed to synchronously activate the shot and shear initiating units to enable consecutive driving of the roofing nails into the targeted framing structure.
  • the first embodiment of a nailing device is adapted to drive a plurality of roofing nails 40 into a targeted framing structure (not shown) for installing roofing shingles 8.
  • Each of such roofing nails 40 generally includes a bent clip end 402, a shank segment 403 extending from the bent clip end 402 in a lengthwise direction to terminate at a bent impacted region 404, and a pointed end 401 opposite to the bent impacted region 404 in a longitudinal direction transverse to the lengthwise direction.
  • the roofing nails 40 are arranged to have the shank segments 403 juxtaposed with, and bonded to one another along a plurality of shear lines.
  • the nailing device of the first embodiment comprises a head frame body 30 defining a stroke path that extends in the longitudinal direction, a handgrip 36 which extends downwardly from the head frame body 30 to terminate at a butt end, and which has a pressurized air chamber 312 for accommodating pressurized air, an under frame body 59 disposed downwardly from the head frame body 30, a magazine unit 4 defining a loading space 411 which is adapted to be loaded with the roofing nails 40 and which extends in a transverse direction relative to the longitudinal direction to terminate at a dock end 410, and a nose piece 6 which is disposed forwardly of the head frame body 30 and which has a nail ejection portion that defines an ejecting line aligned with the stroke path, and that has an alignment surface 60 parallel to the ejecting line to cooperate with the dock end 410 to define an outlet port 32.
  • the magazine unit 4 is coupled with the head frame body 30 and the under frame body 59 such that the lengthwise direction is oriented to be transverse to both the transverse direction
  • the magazine unit 4 includes a magazine body 41 has a pair of parallel guide rails 412 which extend in the transverse direction to permit sliding movement of the roofing nails 40, and a pusher 42 which is disposed to push the roofing nails 40 toward the dock end 410.
  • the guide rails 412 have elevated ends disposed opposite to and configured to gradually descend toward the dock end 410 so as to facilitate sliding movement of the roofing nails 40 toward the dock end 410.
  • the nailing device further comprises a striking rod 33, a shot initiating unit 31, a trigger member 34, a shearing unit 51, 522, a shear initiating unit 52, first and second safety units 61, 62, and a nail supporting unit 7.
  • the striking rod 33 has ram and forced ends 331, 332 opposite to each other, and is mounted in the head frame body 30 to be movable along the stroke path from a non-striking position to a striking position, where the ram end 331 is disposed for ramming the bent impacted region 404 of the leading roofing nail 40.
  • the shot initiating unit 31 is disposed to act on the forced end 332 of the striking rod 33 to blast the ram end 331 to the striking position to ram the bent impacted region 404 of the leading roofing nail 40, thereby driving the pointed end 401 into the targeted framing structure.
  • the shot initiating unit 31 is activated by a burst of pressurized air of a cylinder 311 in the head frame body 30.
  • the pressurized air can be supplied from a selected one of a pressurized air source via the pressurized air chamber 312, and combustion explosion in a combustion chamber.
  • the trigger member 34 includes a trigger 342 pivotally mounted on the head frame body 30, and a trigger arm 343 pivotally mounted to a free portion of the trigger 342 to control movement of a plunger 37 so as to control entrance of the burst of the pressurized air into the cylinder 311, thereby activating the shot initiating unit 31.
  • the shearing unit includes a force-transmitting lever 51 and a plunger 522.
  • the force-transmitting lever 51 has a pivoted end 511 pivotally mounted to the under frame body 59, and a pressing segment 512 which extends from the pivoted end 511 and which is swung relative to the under frame body 59 between a non-shearing position, as shown in Fig. 4 , where the pressing segment 512 is disposed rearwardly of and oriented parallel to the shear lines, and a shearing position, as shown in Fig. 7 , where the pressing segment 512 extends beyond and is angularly inclined to the shear lines.
  • the plunger 522 extends and is movable in the longitudinal direction to a pressing position, where the pressing segment 512 is pressed toward the shearing position.
  • a biasing member 50 is disposed in the magazine body 41 to bias the pressing segment 512 to the non-shearing position.
  • the handgrip 36 has a branched port 313 disposed downstream of the pressurized air chamber 312.
  • the shear initiating unit 52 includes a tube 35 which is connected to the branched port 313 and which has a conduit 351 defining a passage 350 that is communicated with the pressurized air chamber 312 through a through hole 353, a pneumatic cylinder-and-piston assembly 521 disposed in the under frame body 59 to pneumatically displace the plunger 522 to the pressing position, and a valve 53 which has a tubular valve body disposed to communicate the passage 350 with the cylinder-and-piston assembly 521 and connected to the trigger arm 343, and a plug 532 disposed to close the branched port 313 such that the tubular valve body is movable between a closed position, where the air communication between the through hole 353 and the cylinder-and-piston assembly 521 is interrupted, and an opened position, where the plug 532 and the through hole 353 are remote from the branch port 313 to permit the press
  • the force-transmitting lever 51 is forced for pressing the shank segment 403 of the leading roofing nail 40 such that the leading roofing nail 40 is shorn off from the remainder of the roofing nails 40 along the corresponding shear line.
  • the first safety member 61 is disposed on and is movable relative to the nose piece 6 in the longitudinal direction, and has a first surface-engaging surface 611 disposed more forwardly from the nose piece 6 and adapted to press against the targeted framing structure so as to be subj ected to a rearward moving force.
  • the second safety member 62 is disposed on and is movable relative to the nose piece 6 in the longitudinal direction, is coupled with the first safety member 61 by virtue of anchoring and anchored portions 621, 612, and has a second surface-engaging surfaces 623 disposed less forwardly from the nose piece 6.
  • the second safety member 62 further has a trigger-engaging end 622 that is engaged with the trigger arm 343 such that, when the first safety member 61 is subjected to the rearward moving force, the trigger-engaging end 622 is moved to result in a pivotal movement of the trigger arm 343, thereby allowing for the triggering action.
  • Each of the first and second safety member 61, 62 are biased by a biasing member 63 against the rearward moving force.
  • the nail supporting unit 7 extends forwardly from the butt end of the grip 36 to terminate at a carrier segment 71, and has an adjusting segment 72 mounted on and retainingly movable relative to the carrier segment 71 in the longitudinal direction, and an elongated holder 73 mounted on and retainingly movable relative to the adjusting segment 72 in the lengthwise direction so as to be adjustably displaced to a holding position, where the bent clip end 402 of the leading roofing nail 40 is held from being movable toward the targeted framing structure during the operation of nailing.
  • the processes for consecutively driving the roofing nails are as follows. Firstly, a pressurized air source is connected to the nailing device to store the pressurized air in the cylinder 111. Subsequently, the first safety member 61 is pressed against the targeted framing structure to be subjected to the rearward moving force, and the second safety member 62 is moved to result in the pivotal movement of the trigger arm 343 toward the plunger 37 so as to enable the trigger 342 to effect the triggering action. At this stage, the valve 53 is kept closed. Thereafter, upon an initial stage of the triggering action, the trigger arm 343 is further pivotally moved so as to move the valve 53 to the opened position.
  • the pressurized air flows into the cylinder-and-piston assembly 521 to press the force-transmitting lever 51 to the shearing position so as to shear the leading nail 40 off from the remainder of the nails 40.
  • the pointed end 401 of the leading roofing nail 40 is tilted to abut against the alignment surface 60 so as to vertically point toward the targeted framing structure, as shown in Fig. 7 .
  • the trigger 342 is further pressed to effect the final stage of the triggering action.
  • the shot initiating unit 31 Upon the final stage, the shot initiating unit 31 is activated to act on the striking rod 33 to ram the shorn leading nail 40 so as to drive the nail 40 into the targeted framing structure.
  • the force-transmitting lever 51 is bounced back to the non-shearing position by the biasing member 50 for being ready to shear the next roofing nail 40.
  • the roofing nails 40 can be consecutively driven into the targeted framing structure conveniently and with relatively less effort.
  • the second surface-engaging surface 623 of the second safety member 62 is pressed on a roofing shingle 8 at different sides and the first safety member 61 abuts against a side edge of the shingle 8.
  • the first safety member 61 is positioned between (among) the shingles 8, as shown in Fig. 12 .
  • the first surface-engaging surface 611 is pressed on a roofing shingle 8, as shown in Fig. 13 .
  • the nail 40 can be held by the holder 73 of the nail supporting unit 7. Accordingly, the nailing device is suitable for installation of shingles 8 with different thickness.
  • the second embodiment of the nailing device is similar to the first embodiment.
  • the first and second safety members 61, 62 are coupled with and are spaced apart from each other in the longitudinal direction.
  • a spacing adjusting member 64 is disposed to adjust the distance between the first and second safety members 61, 62.
  • the third embodiment of the nailing device is similar to the first embodiment.
  • the shot initiating unit 31 is activated by electromagnetism that is controlled by a triggering action of the trigger member 34.
  • the shear initiating unit 54 includes a solenoid member 541 controlled by the triggering action of the trigger member 34 to move the plunger 542 to the pressing position.
  • the shear initiating unit 55 includes a spring 553 disposed to bias the plunger 552 to the pressing position, and a solenoid member 555 configured to be actuated to move between a latched position, where a latch rod 5551 of the solenoid member 555 is engaged with a hole 5521 of the plunger 552 to prevent the plunger 552 from being biased toward the pressing position, and an unlatched position, where the plunger 552 is set free to be biased to the pressing position.
  • the shear initiating unit 55 includes a servomotor 554 with an output shaft which has a camming region 5541.
  • the plunger 552 has a cammed region which is configured to mate with the camming region 5541 such that a counteracting force against the biasing action of the spring 553 is generated as a result of an angular displacement of the output shaft that is made in response to the triggering action of the trigger member 34.
  • the solenoid member 555 is facilitated to move toward the unlatched position.
  • the fifth embodiment of the nailing device is similar to the first and third embodiments.
  • the shot initiating unit 31 is activated by a burst of pressurized air or electromagnetism.
  • the shear initiating unit 56 includes an actuating lever 56 having a fulcrum which is pivotallymounted to the under frame body 59, a power segment 561 which is configured to be moved with the first safety member 61, and a weight segment 562 which, in response to the rearward moving force passed from the first safety member 61 onto the power segment 561, is actuated to turn to urge a biasing member 563 for pressing the force-transmitting lever 51 to the shearing position.
  • the sixth embodiment of the nailing device is similar to the fifth embodiment.
  • the shearing unit further includes a pressing lever 576 which has a pressing arm and an actuated arm, and which is pivotally mounted in the under frame body 59 such that the pressing arm is angularly displaceable to a treading position, where the pressing segment 512 is pressed toward the shearing position.
  • the shear initiating unit 57 has an actuated member which includes a tubular chamber 571, an upper rod segment 572, a spring 573, a lower rod segment 574, and a roller 575 which are configured to be actuated, in response to the movement of the striking rod 33 toward the striking position, to force the actuated arm to turn the pressing lever 576 so as to displace the pressing arm to the treading position.
  • actuated member which includes a tubular chamber 571, an upper rod segment 572, a spring 573, a lower rod segment 574, and a roller 575 which are configured to be actuated, in response to the movement of the striking rod 33 toward the striking position, to force the actuated arm to turn the pressing lever 576 so as to displace the pressing arm to the treading position.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
EP11160430.2A 2010-03-31 2011-03-30 Dispositif de clouage pour clouer des clous pour couverture Withdrawn EP2371490A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW99109952 2010-03-31

Publications (2)

Publication Number Publication Date
EP2371490A2 true EP2371490A2 (fr) 2011-10-05
EP2371490A3 EP2371490A3 (fr) 2015-01-07

Family

ID=44072636

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11160430.2A Withdrawn EP2371490A3 (fr) 2010-03-31 2011-03-30 Dispositif de clouage pour clouer des clous pour couverture

Country Status (2)

Country Link
EP (1) EP2371490A3 (fr)
TW (1) TW201139809A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6284032B2 (ja) * 2014-08-28 2018-02-28 日立工機株式会社 打込機

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1520751A (en) * 1922-02-20 1924-12-30 Harry H Honigbaum Roofing nail
US2057003A (en) * 1934-10-17 1936-10-13 Bugher Clarence Concealed roofing nail
US5927922A (en) * 1997-02-10 1999-07-27 High Wind Products, Inc. Tack, hammer tacker therefor, and method
AU2001284822A1 (en) * 2000-08-11 2002-02-25 Stanley Fastening Systems, L.P. Feed system for nailer
TWI273955B (en) * 2004-02-20 2007-02-21 Black & Decker Inc Dual mode pneumatic fastener actuation mechanism
TWI319739B (en) * 2006-07-27 2010-01-21 Pneumatic nailer with nail pushe
TW200942375A (en) * 2008-04-07 2009-10-16 Basso Ind Corp Nail gun with safety device
TW201109134A (en) * 2009-09-15 2011-03-16 De Poan Pneumatic Corp Nail striker braking device of a nail gun
TWM374941U (en) * 2009-10-01 2010-03-01 Nailermate Entpr Corp Improved nail gun safety structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Also Published As

Publication number Publication date
EP2371490A3 (fr) 2015-01-07
TW201139809A (en) 2011-11-16
TWI456106B (fr) 2014-10-11

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