POSITIONING FOOT ATTACHMENT FOR A FASTENER DRIVING TOOL
20170021479 ยท 2017-01-26
Inventors
Cpc classification
E04F21/22
FIXED CONSTRUCTIONS
B25B23/045
PERFORMING OPERATIONS; TRANSPORTING
E04F15/02044
FIXED CONSTRUCTIONS
E04F2015/02122
FIXED CONSTRUCTIONS
International classification
B25B23/00
PERFORMING OPERATIONS; TRANSPORTING
E04F15/02
FIXED CONSTRUCTIONS
E04B1/00
FIXED CONSTRUCTIONS
Abstract
A fastener driving tool and a positioning foot for the fastener driving tool are provided. The fastener driving tool includes a body having a nosepiece configured to drive a fastener along a drive axis. The positioning foot is secured to the nosepiece and includes a base having a tool-facing surface and a work piece engaging surface opposite to the tool-facing surface. The positioning foot also includes a clip attaching section at a first end of the base, the clip attaching section having a pair of notches configured to receive corresponding portions of a clip to position the clip on the base.
Claims
1. A positioning foot for a fastener driving tool comprising: a base having a tool-facing surface and a work piece engaging surface opposite to the tool-facing surface; and a clip attaching section at a first end of the base, the clip attaching section comprising a pair of notches configured to receive corresponding portions of a clip to position the clip on the base.
2. The positioning foot of the claim 1, further comprising a fastener travel groove formed in the tool-facing side.
3. The positioning foot of claim 2, wherein the pair of notches are positioned on opposite sides of the groove.
4. The positioning foot of claim 1, wherein clip attaching section further comprises a recess formed in the work piece engaging surface.
5. The positioning foot of claim 1, where the clip attaching section further comprises a detent for releasably engaging the clip.
6. The positioning foot of claim 5, wherein the detent is one or more spring loaded ball detents configured to selectively project outward from the base to engage the clip.
7. The positioning foot of claim 5, wherein the detent is disposed at the tool-facing surface.
8. The positioning foot of claim 2, further comprising a guide ring aligned with the fastener travel groove.
9. The positioning foot of claim 1, wherein the work piece engaging surface is substantially planar.
10. A fastener driving tool comprising: a body having a nosepiece configured to drive a fastener along a drive axis; and a positioning foot secured to the nosepiece, the positioning foot comprising: a base having a tool-facing side and a work piece engaging surface opposite to the tool-facing surface; and a clip attaching section at a first end of the base, the clip attaching section comprising a pair of notches configured to receive corresponding portions of a clip to position the clip on the base.
11. The fastener driving tool of claim 10, wherein the tool is a powered screw driver.
12. The fastener driving tool of claim 10, wherein the clip attaching section further comprises a recess formed in the work piece engaging surface configured to receive a portion of the clip.
13. The fastener driving tool of claim 10, wherein the clip attaching section further comprises a detent for releasably engaging the clip.
14. The fastener driving tool of claim 13, wherein the detent is one or more spring loaded ball detents configured to selectively project outward from the base to engage the clip.
15. The fastener driving tool of claim 13, wherein the detent is disposed at the tool-facing surface.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
[0020] While the present device is susceptible of embodiment in various forms, there is shown in the figures and will hereinafter be described a presently preferred embodiment with the understanding that the present disclosure is to be considered an exemplification of the device and is not intended to be limited to the specific embodiment illustrated.
[0021] With reference generally to the figures, a positioning foot 10 for a fastener driving tool 12, according to the embodiments described herein, generally includes a base 14 having a work piece engaging surface 16 and a clip attaching section 18. The positioning foot 10 may be connected to the fastener driving tool 12, such that when positioning foot 10 is held with the work piece engaging surface 16 engaging a work piece, the fastener driving tool 12 is held at a desired angle for driving a fastener 20 into the work piece.
[0022]
[0023] In one embodiment, the fastener travel groove 26 extends along at least a portion of a length of the base 14, and may extend to define a substantially linear path. However, it is understood that the fastener travel groove 26 may extend to define paths of other configurations as well. The fastener travel groove 26 may extend partially or completely through a thickness of the base 14. In one embodiment, as shown in
[0024] The clip attaching section 18, in one embodiment, is positioned at or near a first end, or front, of the positioning foot 10. The clip attaching section 18 is configured to receive and hold a clip 50 for fastening a structural member 52 to an underlying work piece or support member 54, as described further below with reference to
[0025] In one embodiment, the clip attaching section 18 includes a pair of notches 28 positioned on laterally opposite sides of the fastener travel groove 26. The clip attaching section 18 may also include one or more detents 30 configured to selectively engage and retain the clip 50 on the positioning foot 10. In one embodiment, the detent(s) 30 may be formed as spring loaded ball detents 30 outwardly biased from the base 14. For example, as best shown in
[0026] The positioning foot 10 may also include a guide ring 32. The guide ring 32 may be aligned with the fastener travel groove 26 in a length direction of the positioning foot 10 and includes an opening 34 through which the fastener 20 may be driven. The guide ring 32 may be substantially circular but is not limited to such a shape. The guide ring 32 is configured to receive a fastener 20 from the fastener supply that is driven by a driving element, such as a driving arm (not shown) of the tool 12. A portion of the driving element may also extend through the guide ring 32 when driving the fastener 20 into the work piece. The guide ring 32 may be substantially aligned with the driving element and a fastener receiving aperture of the clip 50. In one embodiment, the guide ring 32 may be positioned such that a central axis of the guide ring 32 corresponds to the drive axis A. That is, in one embodiment, the guide ring 32 is coaxial with the drive axis A along which the fastener is driven for insertion into the work piece.
[0027]
[0028] The clip attaching section 18 further includes a recess 36 formed in bottom side of the positioning foot and/or the work piece engaging surface 16. The recess 36 may be formed continuously and in communication with the fastener travel groove 26, for example, by way of the second section 226 of the groove 26. Thus, the clip attaching section 18 may extend across portions of the tool-facing surface 22, bottom side or work piece engaging surface 16, and a front side of the positioning foot 10, extending between the top and bottom sides.
[0029] The positioning foot 10 may be connected to the fastener driving tool 12 with a coupling 38. In one embodiment, the coupling 38 may include a coupling arm extending between the fastener driving tool 12 and the positioning foot 10. The coupling 38 may be formed integrally with either the tool 12 or the positioning foot 10 and secured to the other. Alternatively, the coupling 38 may be a separate component secured to both the tool 12 and the positioning foot 10. As another alternative, the coupling 38 may be formed integrally with both the positioning foot 10 and tool 12. The coupling 38 may be secured to the tool 12 and/or positioning foot 10, for example, by a clamp, weld, interference fit, adhesive, screws, bolts, pins, interlocking connection and the like. The coupling 38 is configured to secure the positioning foot 10 to the tool 12 at a desired angle relative to the drive axis A.
[0030] In one embodiment, the fastener driving tool 12 may be a powered screw driver and the fasteners 18 may be screws. The nosepiece 36 of the tool 12 may include the driving element or fastener driving arm (not shown). The driving element or fastening driving arm is extendable, retractable and/or rotatable on or along the drive axis A, to drive the fastener 20 through the clip 50 and into the work piece 54.
[0031]
[0032]
[0033] Referring to
[0034] Referring to
[0035] In use with the positioning foot 10, according to one example, the clip 50 may positioned at the clip attaching section 18. The pair of spaced arms 62 extend over a portion of the tool-facing surface 22. In one embodiment, the detents 30 may be received in corresponding detent recesses (not shown) form on an underside of the spaced arms 62. The central lower base 56 may be received in the recess 36 of the positioning foot 10. The first web sections 66 may be disposed within respective notches 24 and, in one embodiment, may abut the positioning foot.
[0036] With the clip 50 positioned at the clip attaching section 18, the fastener driving tool 12 may drive the fastener 20 into and through the clip 50, and into the work piece 54. The clip 50 and the positioning foot 10 may be separated after the clip 50 is secured to the work piece 54 by moving the tool 12 and the positioning foot 10 away from the secured clip 50, to overcome a holding force of the detents 30. The detents 30 may be urged into the positioning foot 10 to disengage from the clip 50 while the tool 12 and positioning foot 10 are removed from the clip 50.
[0037] It is understood the clip 50 is described herein for the purposes of example, and the fastener driving tool 12 and positioning foot 10 are not limited for use only with the clip 50 described herein. Different clip structures having features similar to those of the clip 50 for engaging the clip attaching section 18 may be used. Alternatively, the clip attaching section 18 may be formed having a different configuration of notches 28, detents 30, and/or recess 36 for accommodating clips having different configurations.
[0038] In the embodiments above, an operator may operate the fastener driving tool 12, with the positioning foot 10, to fasten a clip to a work piece by positioning the clip on the positioning foot 10, holding the positioning foot 10 against the work piece 54, and actuating the driving arm of the tool 12 to drive the fastener 20 through the clip and into the work piece. Accordingly, the operator may quickly position the clip relative to the tool and the work piece and drive the fastener through the clip and into the work piece, at a consistent angle, without individually measuring each fastening operation.
[0039] All patents referred to herein, are hereby incorporated herein in their entirety, by reference, whether or not specifically indicated as such within the text of this disclosure.
[0040] In the present disclosure, the words a or an are to be taken to include both the singular and the plural. Conversely, any reference to plural items shall, where appropriate, include the singular. In addition, directional terminology that may be used in this disclosure, such as upper, top, lower, bottom, above, below, front, and/or rear, or other similar terminology, is used only to describe relative positions and spatial relationships of certain features in one embodiment, and does not limit the present invention to a particular spatial orientation.
[0041] From the foregoing it will be observed that numerous modifications and variations can be effectuated without departing from the true spirit and scope of the novel concepts of the present invention. It is to be understood that no limitation with respect to the specific embodiments illustrated is intended or should be inferred. The disclosure is intended to cover by the appended claims all such modifications as fall within the scope of the claims.