| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 81 | Method and apparatus for reworking apertures in a workpiece with chip collection | US13928021 | 2013-06-26 | US09452502B1 | 2016-09-27 | Gary Eugene Jones |
| A tool and a method are provided for processing a workpiece. A housing is provided having a base, an exterior and an interior. A first inlet port is provided on the exterior of the housing and the first inlet port is in fluid communication with the interior of the housing. A first outlet port is provided on the exterior of the housing and the outlet port is in fluid communication with the interior of the housing and the first inlet port. A cutter is rotatably supported within the housing. | ||||||
| 82 | Dust collecting device | US13209713 | 2011-08-15 | US09296079B2 | 2016-03-29 | Masao Miwa; Masanori Furusawa |
| It is an object of the invention to provide a technique for adapting to the length of a tool bit mounted to a power tool when tool bits of different lengths are selectively used by replacement to perform an operation, in a dust collecting device for collecting dust generated by operation of the power tool. A dust collecting device 210 is attached to a power tool 101 and collects dust generated by operation. The dust collecting device 210 includes a dust collecting part that covers a tool bit 119 over a predetermined range in the axial direction and collects dust generated by operation. The dust collecting part is formed in one of a first form and a second form which is arbitrarily selected. In the first form, the dust collecting part is formed by a dust collecting part component 221 which has a tool bit covering part 223 having a predetermined inside diameter and a fitting part 227 connected to the tool bit covering part 223, while, in the second form, the dust collecting part is formed by connecting a plurality of the dust collecting part components 221 via the fitting part 227 in the axial direction. | ||||||
| 83 | DUST COLLECTOR FOR A DRILL PRESS or SYSTEM | US14712902 | 2015-05-14 | US20150360298A1 | 2015-12-17 | Christopher Joseph Buczek |
| A drill removal device is provided for use with a scratch generating tool having a stationary member and a scrap generating workpiece engaging member that is moveable with respect to the stationary member. The debris removal device includes a bracket having a stationary member receiving portion for coupling the bracket to the power tool stationary member. A vacuum receiving portion of the bracket is provided for coupling the bracket to a vacuum source, and a passageway portion is provided for placing the stationary portion in fluid communication with the vacuum source. A variable tube bellows is configured for placement adjacent to the workpiece engaging member. The bellows includes a plurality of bi-stable pleats that are moveable between and stationarily positionable in each of an expanded position and a compressed position for permitting the user to vary the length of the bellows between, and fixedly positioned the length of the bellows at a plurality of different lengths. | ||||||
| 84 | Drill bit | US13696641 | 2011-04-19 | US09162371B2 | 2015-10-20 | Masaaki Miyanaga |
| An object is to provide a drill bit with improved strength of joint between a bit tip and a bit shaft without diminishing dust suction performance of the drill bit. A drill bit 1 includes: a bit tip 3 including at least three cutting edge portions arranged at the distal end of the bit tip 3 such that they are spaced apart from each other in a circumferential direction, each cutting edge portion 3c having a rake face 3s and a relief face 3e forming a joint ridge L1 serving as a cutting edge; and a bit shaft 2 having a distal end face 2F welded to a proximal end face of the bit tip 3 such that the bit shaft 2 rotates integrally with the bit tip 3. The bit shaft 2 includes a dust suction passage 4 extending in the longitudinal direction of the bit shaft 2, such that the distal end of the dust suction passage 4 extends to a distal end portion of the bit shaft. A dust suction auxiliary passage 6 is formed at the distal end portion of the bit shaft 2, such that the dust suction auxiliary passage 6 extends from the dust suction passage 4 orthogonally or substantially orthogonally to the dust suction passage 4, and a radially outer end 6t of the dust suction auxiliary passage 6 is open at an outer peripheral face 1F of the bit shaft 2. A proximal end portion 3b of the bit tip 3 is integrally attached to the distal end face of the bit shaft 2. | ||||||
| 85 | DUST EXTRACTION DEVICE FOR A ROTARY POWER TOOL | US14402741 | 2013-05-22 | US20150110566A1 | 2015-04-23 | Erez Magen; Oren Haronyan |
| A dust extraction device (10) for a rotary power tool having an elongate rotating drill bit (1) for operating on a work surface includes a casing (12) having an inlet (13) and an outlet (14) and defining an interior cavity (15). A fan element (16) having a plurality of impellers (17) and a central hub (18) is adapted for rotation within and independent of the casing for inducing air flow within the casing from the inlet to the outlet when the fan element rotates, the hub being adapted for engaging the drill bit (11) in a manner that permits rotation of the hub as well as axial movement of the drill bit relative to the hub during rotation of the drill bit. Rotation of the drill bit results in air flow to remove debris from the work surface to the outlet without rotating the casing. | ||||||
| 86 | Dust Free Drill System | US13941460 | 2013-07-13 | US20140093320A1 | 2014-04-03 | Mark Sullivan |
| Hammer drills and similar devices have an ongoing dust and debris problem that is solved by a protector device covering the drill in a main body protector shielding a user from the materials. The protector device has an evacuation region on its underside with multi dimensional adapters for attaching hoses of varying sizes. Additionally, an insertable collapsible accordion cylinder assists in covering the debris falling from different size drills being used. A second embodiment has a circular saw dust protector attachment arranged as two half moons or 1/4 moon and 3/4 moon having a central cylinder at their respective tops that are to be held together with a mechanical latch. | ||||||
| 87 | Inner casing vacuum system for a gas turbine engine casing | US13095498 | 2011-04-27 | US08636449B2 | 2014-01-28 | Andrew Thomas Hynous; Brian Ralph Thompson |
| A method of drilling one or more holes, substantially in situ, in a turbomachine casing includes locating piping including at least one vacuum head within the turbomachine casing in proximity to a hole to be drilled; drilling at least one hole in the casing such that drill chips or shavings caused by the drilling are collected in the vacuum head; and applying a vacuum through the piping to the at least one vacuum head to thereby remove the drill chips or shavings collected in the vacuum head to a location outside the turbomachine casing. | ||||||
| 88 | DRILL BIT | US13696641 | 2011-04-19 | US20130266386A1 | 2013-10-10 | Masaaki Miyanaga |
| An object is to provide a drill bit with improved strength of joint between a bit tip and a bit shaft without diminishing dust suction performance of the drill bit. A drill bit 1 includes: a bit tip 3 including at least three cutting edge portions arranged at the distal end of the bit tip 3 such that they are spaced apart from each other in a circumferential direction, each cutting edge portion 3c having a rake face 3s and a relief face 3e forming a joint ridge L1 serving as a cutting edge; and a bit shaft 2 having a distal end face 2F welded to a proximal end face of the bit tip 3 such that the bit shaft 2 rotates integrally with the bit tip 3. The bit shaft 2 includes a dust suction passage 4 extending in the longitudinal direction of the bit shaft 2, such that the distal end of the dust suction passage 4 extends to a distal end portion of the bit shaft. A dust suction auxiliary passage 6 is formed at the distal end portion of the bit shaft 2, such that the dust suction auxiliary passage 6 extends from the dust suction passage 4 orthogonally or substantially orthogonally to the dust suction passage 4, and a radially outer end 6t of the dust suction auxiliary passage 6 is open at an outer peripheral face 1F of the bit shaft 2. A proximal end portion 3b of the bit tip 3 is integrally attached to the distal end face of the bit shaft 2. | ||||||
| 89 | COVER FOR CUTTING TOOL, HOLDER FOR CUTTING, AND CUTTING DEVICE | US13881104 | 2011-10-14 | US20130209190A1 | 2013-08-15 | Hisayuki Oode; Shinya Matsuo; Manabu Saito; Morihiro Hideta; Koji Sato; Yasuhiro Inamasu; Shoujirou Touma |
| A cutting tool cover set to a cutting tool which includes a hollow shaft body and at least one insert attached to an end face of the shaft body and cuts by bringing the insert into contact with a work while rotating the shaft body. The cutting tool cover includes: a body portion fixed to a top end portion of the shaft body; and an extension portion extended outward from the circumferential edge of the body portion in the entire circumference of the top end portion of the body portion to cover the surface of the work. | ||||||
| 90 | Drilling tool | US12494494 | 2009-06-30 | US08388279B2 | 2013-03-05 | Takahiro Kitsukawa |
| There is provided a drilling tool having a substantially columnar tool body to be rotated around an axial line, a cutting edge located at a front end portion of the tool body, and a chip suction hole which is formed inside the tool body in a direction of the axial line for sucking chips generated by the cutting edge. The chip suction hole has a main hole portion extending toward a drill base along the axial line, a narrow hole portion located at a front end of the main hole portion, the narrow hole portion having a cross section smaller than that of the main hole portion and a suction opening located at a front end of the narrow hole portion and opened in the vicinity of the cutting edge, the suction opening having a cross section larger than that of the narrow hole portion. | ||||||
| 91 | Drilling device with displacement dependent spring and/or damper | US11950028 | 2007-12-04 | US08118520B2 | 2012-02-21 | Wolfgang Hintze; Rolf Clausen; Martin Plucinski; Enno Stover; Friedrich Meissner |
| In order to improve a device for a drilling machine in such a way that manual drilling can be carried out with optimum conditions, it is proposed that the device include a workpiece jigging device, a guide device for the guidance of the machine when there is a displacement of the workpiece jigging device, and a control device for the control of the feed displacement of the workpiece jigging device and the machine. The control device has combinations of impact dampers and/or springs to achieve control over the feed displacement. | ||||||
| 92 | Collet clamping nosepiece for power feed drilling equipment | US11610388 | 2006-12-13 | US07934892B2 | 2011-05-03 | David L. Fritsche; Michael P. Matlack; Dennis R. Mathis |
| A collet clamping nosepiece for a power feed drill is described which includes at least one clamping piston located along a centerline of the nosepiece, an expansion mandrel comprising a frusto-conical exterior surface, and an expandable collet. The expandable collet is configured to substantially surround the expansion mandrel and operatively connect to the at least one clamping piston. Operation of the at least one clamping piston causes the mandrel to move along the exterior surface of the expansion mandrel for engagement and disengagement of the collet with a bore configured for insertion of the collet. | ||||||
| 93 | Tool bit with multiple cutting tips | US11830395 | 2007-07-30 | US07739931B2 | 2010-06-22 | Ronny W. F. van Asten; Theo G. M. J. Gommans; Tinus Zuetenhorst |
| A tool bit suited to use in a machining apparatus for lathing of photoreceptor blanks includes a cutting portion which defines a plurality of projections. During lathing, the projections extend into the blank successively greater distances. When the blank is rotated, each projection cuts a successively radially inward portion of the workpiece. The resulting swarf is thinner and generally easier to handle than for a tool with a single cutting edge, thereby enabling vacuum suction of the swarf. | ||||||
| 94 | SPINDLE DEVICE OF MACHINE TOOL | US12464637 | 2009-05-12 | US20090279975A1 | 2009-11-12 | Keigo Tada; Tomohiko Hayashi |
| It is an object to provide a spindle device of a machine tool which has a simple structure and is capable of having high suction efficiency of cutting chips. A draw bar bringing engaging claws into engagement with a tool holder or releasing the engagement includes an engagement drive part moving the engaging claws to an engagement position with the tool holder; and a draw bar main body connected to the engagement drive part, and the engagement drive part is inserted into the draw bar main body to be detachably connected to an inner surface of the draw bar main body. | ||||||
| 95 | CUTTING TOOL AND METHOD | US12415101 | 2009-03-31 | US20090269152A1 | 2009-10-29 | Martin EDWARDS; Risto KALLINEN; Simon TOPPING |
| A cutting tool comprising: a rotatable hollow tube with an inlet at a distal end of the tube and a cutting edge at the perimeter of the inlet, the tube being arranged so as to rotate when in use so as to cut a work piece with the cutting edge; and an auger housed within the hollow tube, the auger being arranged so as to rotate when in use so as to feed cut material from the inlet along the hollow tube, wherein a distal end of the auger is set back from the cutting edge of the tube.A method of drilling a hole in a dry fibre assembly, the method comprising engaging the dry fibre assembly with a cutting tool comprising a hollow tube with an inlet at a distal end of the tube and a cutting edge at the perimeter of the inlet; and rotating the hollow tube so as to cut the dry fibre assembly with the cutting edge. | ||||||
| 96 | Rock drilling head | US11703004 | 2007-02-06 | US20070193784A1 | 2007-08-23 | Kay Heemann; Wolfgang Ludwig; Uwe Bohn |
| A rock drilling head (1) with a drilling diameter (D) between 25 mm and 60 mm and formed of no more than five separate parts, has at least one rinsing channel (2) formed in the outer surface (3) of the drilling head and expanding from the outer surface (3) inward in form of a nozzle, the rinsing channel having a diameter (S) amounting to between 1/20 and ⅕ of the drilling diameter (D). | ||||||
| 97 | Drill template with integral vacuum attach | US10690367 | 2003-10-20 | US07195429B2 | 2007-03-27 | Bryan G. Dods; John Macke; James Morrison; Robert W. Scott |
| A drill template includes a vacuum housing with a skirt having a CAD-formed contact surface formed to an exact fit with a mold line surface of a structure. The drill template includes at least one drill guide bushing extending through the vacuum housing from a top surface to an interior surface of the vacuum housing; a vacuum port integral to the vacuum housing; and at least one index hole for positioning and aligning the vacuum housing on the structure. Index holes extend from the top surface through to the CAD-formed contact surface of the vacuum housing. A CAD-formed edge of part locator is formed according to a CAD solid model of the aircraft fuselage and fits to a precise location of the structure for precisely positioning the template on the structure. A vacuum port provides vacuum to the interior of the vacuum housing for removing drilling debris and dust. | ||||||
| 98 | Method and apparatus for drilling countersunk holes | US10163130 | 2002-06-04 | US06964546B1 | 2005-11-15 | Kumun R. Vakil |
| A drilling apparatus includes a drill, a surge control device and a countersink limiter coupled to the drill, and a rotatable cutting tool coupled to the countersink limiter. The cutting tool includes a drilling portion operable to form a hole, a countersink portion operable to form a countersink, and a fillet portion operable to form a longitudinally-curved transition between the hole and the countersink. The depth of the countersink is controlled by the countersink limiter. The surge control device is operable to control the axial speed of the cutting tool. | ||||||
| 99 | TOOL FOR ROUGHENING A BOREHOLE SURFACE | US15761460 | 2016-09-20 | US20180339347A1 | 2018-11-29 | Hans-Peter LEDERLE; Michael WIEDEMANN; Peter OSTERMEIER |
| A tool for roughening a borehole surface. The tool includes a coupling portion for clamping the tool; a tool head for machining the borehole surface; and an extraction duct. The coupling portion is disposed at a first end of a tool shank and the tool head at an opposite, second end of the tool shank. The tool head has a cutter disposed circumferentially on the tool head. The tool head has a slit, which passes through from one side to the other and which, starting from an end face of the tool head, extends axially along a longitudinal axis of the tool. The extraction duct extends at least partly axially along the longitudinal axis of the tool for extraction of drilling dust. The extraction duct, starting from the end face of the tool head, extends inside the tool shank and discharges circumferentially into a connecting opening in the tool shank. | ||||||
| 100 | Accessory for a Hand-Held Power Tool | US15961558 | 2018-04-24 | US20180311778A1 | 2018-11-01 | Charlotte Meiser; Hardy Schmid; Jan-Simon Blind; Rudi Habermann |
| An accessory for a hand-held power tool has a first air channel and a second air channel. In the first air channel, a first air stream for transporting dust particles is routed into a dust-collecting box. In the second air channel, a second air stream for transporting dust particles into the dust-collecting box or into a further dust-collecting box is routed. | ||||||
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