Abstract:
A rotary tool comprises a cylindrical sleeve including an opening formed in an outer circumferential surface thereof providing fluid communication between a hollow interior of the sleeve and an environment surrounding the sleeve. The sleeve includes an axially extending flow passage formed therein terminating in a first fluid outlet formed in an open end of the sleeve disposed adjacent a cutting element of the rotary tool. The fluid outlet is configured to deliver a flow of a fluid toward the workpiece to cause chips formed during the machining operation to be directed away from the workpiece and out of the hollow interior of the sleeve through the opening formed in the outer circumferential surface thereof.
Abstract:
In one aspect of the disclosure, a system for processing a location of a workpiece is disclosed. The system includes a tool, including a first passage, configured to supply a vacuum to the location, and a second passage formed along the first passage, where the second passage is configured to supply a fluid to the location. The system also includes means for rotating and selectively axially vibrating the tool, means for supplying the fluid to the tool, and means for supplying the vacuum to the tool.
Abstract:
A drill bit 1 has a drill head 3 and a shank 4. The shank 4 has a body 20, an add-on part 40 and an internal channel 50. The drill head 3 is attached to the body 20. The add-on part 40 is attached to a lateral surface 21 of the body 20 and arranged completely within a cylindrical envelope 29 that circumscribes the body 20. The internal channel is configured within the add-on part and/or between the add-on part 40 and the lateral surface 21.
Abstract:
A system for extraction of volatiles from bodies in a vacuum. The volatile containing solid may be subsurface heated with microwave or RF energy subliming volatiles that are captured with a containment structure that directs the flow of the volatile through a cold trap for collecting and condensing the volatile. In one variation, a sample, or an entire body may be enveloped in a sealed container for extraction of volatiles that are then collected and condensed. In a further variation, a planetary surface area is covered and the perimeter sealed at the surface. The area is then heated from above to release volatiles that are then collected and condensed. To heat layers below the surface that contain high concentrations of volatiles, a hollow auger can gain access to the subsurface volatile and microwave or RF energy can be delivered down the hollow auger with a coax cable and vapor can escape through the hollow auger to a capture apparatus.
Abstract:
In one aspect of the disclosure, a system for processing a location of a workpiece is disclosed. The system includes a tool, including a first passage, configured to supply a vacuum to the location, and a second passage formed along the first passage, where the second passage is configured to supply a fluid to the location. The system also includes means for rotating and selectively axially vibrating the tool, means for supplying the fluid to the tool, and means for supplying the vacuum to the tool.
Abstract:
A drilling head for a tubular shank having an inside diameter and threads may comprise an axial body comprising a duct exiting through a first end; threads adjacent the first end corresponding to the threads on the shank and aligning the duct with the shank inside diameter; a bore from an outer surface of the body to the duct; and two axially extending approximately parallel and offset surfaces adjacent a second end; and an insert affixed between the offset surfaces, the insert comprising: a first face at least partially contacting one offset surface and a second face at least partially contacting the other offset surface; one or more cutting edges adjacent the first face, the second face, or both; and a cutting lip adjacent one or more cutting edges.
Abstract:
A drilling head for a tubular shank having an inside diameter and threads may comprise an axial body comprising a duct exiting through a first end; threads adjacent the first end corresponding to the threads on the shank and aligning the duct with the shank inside diameter; a bore from an outer surface of the body to the duct; and two axially extending approximately parallel and offset surfaces adjacent a second end; and an insert affixed between the offset surfaces, the insert comprising: a first face at least partially contacting one offset surface and a second face at least partially contacting the other offset surface; one or more cutting edges adjacent the first face, the second face, or both; and a cutting lip adjacent one or more cutting edges.
Abstract:
A drill bit 1 has a drill head 3 and a shank 4. The shank 4 has a body 20, an add-on part 40 and an internal channel 50. The drill head 3 is attached to the body 20. The add-on part 40 is attached to a lateral surface 21 of the body 20 and arranged completely within a cylindrical envelope 29 that circumscribes the body 20. The internal channel is configured within the add-on part and/or between the add-on part 40 and the lateral surface 21.
Abstract:
It is an object of the invention to provide a technique which contributes to improvement of operability in a dust collecting device which is used with a power tool for performing an operation using an internal dust suction type bit and collects dust generated by operation.A dust collecting device 210 is used with a power tool having a tool bit 119 configured as an internal dust suction type bit and includes a dust collecting device body 211 which is mounted to the tool body 103, and a dust collecting part 261 which covers the tool bit 119. The dust collecting part 261 is designed for internal dust suction type bits and fitted on the dust collecting device body 211. The dust collecting part 261 protrudes in the axial direction of the tool bit 119 and covers the dust discharge port 120a and a front end of the dust collecting part 261 lies close to an outer circumferential surface of the tool bit 119 at a position forward of the dust discharge port 120a in the axial direction so that a closed space 262 is formed around the dust discharge port 120a.
Abstract:
A tool of a machine tool includes a tool body 8 in which there are formed: first suction holes 8d opened near cutting edges 9 and extending toward an axis P of a shaft portion 8a; and a second suction hole 8e to which the first suction holes 8d join and which extends in an axial direction of a spindle 7 and communicates with a chip discharge hole 7a of the spindle 7.