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Patent Searching and Data


Matches 851 - 900 out of 2,166

Document Document Title
JP2502933B2
PURPOSE: To provide a drill center position detecting method which is by means of image processing and by which a drill center position can be detected by means of a drill. CONSTITUTION: The image signal of a rotating drill whose image h...  
JP2500509B2
PURPOSE: To improve the precision of image recognition by slitting a recognized image into quadrantal parts make correction for each quadrantal parts in accordance with respective correction data. CONSTITUTION: In such a state that a pun...  
JPH08132309A
PURPOSE: To decide correct position of an anchor bolt in boring work to a seat plate by providing a through-hole for the anchor bolt at a set position in a transparent sheet having a mark for positioning at the center, and fixing an inse...  
JPH08118122A
PURPOSE: To efficiently perform drilling work while ensuring high positioning accuracy, by mounting a workpiece supported on a V block with an end face butt mating to a reference pin, and further moving with a vernier of a measuring devi...  
JPH0890322A
PURPOSE: To make each chip cuttable to proper length by forming a cylindrical surface whose lower inner surface is equivalent to a drill outer diameter, while making the upper inner surface larger than the drill outer diameter, and proje...  
JPH0829447B2  
JPH0871823A
PURPOSE: To set a drill correctly in the orthogonal state to the bored face in a boring device applied to the complex curved surface part of the skin or the like of an aircraft. CONSTITUTION: A tape switch 2, a face right angle display l...  
JPH0825082B2  
JPH0825081B2  
JPH0839316A
PURPOSE: To perform a highly precise center hole machining even when a lengthy work has a poor roundness by elastically installing a plurality of springs for energizing a drill holder having a drill fitted into its shaft center hole at a...  
JPH0811325B2  
JPH0811353B2  
JPH0825119A
PURPOSE: To eliminate a useless idle running distance by arranging a control means for variably controlling a feeding speed of a robot hand on the basis of a signal from a distance sensor. CONSTITUTION: After a robot is moved to a boring...  
JPH0753879Y2  
JPH07112662B2  
JPH0750092Y2  
JPH0748332Y2  
JPH07290307A
PURPOSE: To properly and quickly position the tip of a cutter and a mark line by arranging a rotary operating handle near to a boring device, with its handle shaft set upward. CONSTITUTION: A feed screw 2 is rotated by a rotary operating...  
JPH07290309A
PURPOSE: To sufficiently utilize the advantage of a C-channel drilling machine in any state to simply and accurately allow drilling on the center axis when a material is merely held by mechanically centering the C-channel drilling machin...  
JPH07290403A
PURPOSE: To prevent the dislocation of a boring position caused by the vibration of a boring machine with a level block. CONSTITUTION: The boring machine is provided with a vice 1 for grasping a material (a) to be worked, a level block 3...  
JPH07276191A
PURPOSE: To improve such a defect that this detector is not suited for a small diameter drill and requires much detection time, even if the deflection of a rotating drill is detected by the touch center of a dial gage. CONSTITUTION: The ...  
JPH07276122A
PURPOSE: To speedily carry out installation and exchange of a tool and to carry out high precision machining by measuring tool length in the state of installing the tool on a head and memorizing its correction value. CONSTITUTION: This t...  
JPH07276118A
PURPOSE: To precisely and easily form a fine deep hole or an open hole by, moving a drill forward by way of constantly keeping the head end of a guide cylindrical body and a material adjacent to each other or at a position where they mak...  
JPH0790401B2  
JPH0790406B2  
JPH0739599Y2  
JPH07237093A
PURPOSE: To quickly measure a drill bit by projecting energy to an object in continuous motion, detecting the reflected energy from the object, and determining the extended state of the object. CONSTITUTION: A laser detection system 12 i...  
JPH07237016A
PURPOSE: To enable the removal of chip in a machined hole at the time of boring by forming one jet hole or more opened outward while communicating the cylindrical inner surface, and a fluid feeding hole part communicated with a hollow pa...  
JPH0737767Y2  
JPH0737766Y2  
JPH07223107A
PURPOSE: To eliminate the necessary of resetting a drill for each hole by providing a pitch metallic fitting slidably on a rail which slides on a scale. CONSTITUTION: The tip of the knife part of a drill is set on a position for making a...  
JPH07214460A
PURPOSE: To easily and precisely detect whether a tool has abnormality or not without causing increase in the number of parts and complexity of structure. CONSTITUTION: It is devised to make an operating lever 9b of a limit switch 9 for ...  
JPH07204914A
PURPOSE: To offer a method for easily drilling holes with a gun drill without causing any chip packing. CONSTITUTION: A gun drill 2 chip 2b is rotated as pressing it against a workpiece 10 in the state of a guide bush 9 abutting on the w...  
JPH07185999A
PURPOSE: To increase speed of drilling work and to secure necessary and sufficient drilling precision. CONSTITUTION: A standard mark 1a is provided on a multilayer printed board 1, an image of this mark 1a is picked up by an X ray camera...  
JPH0730287Y2  
JPH0761638B2  
JPH0731215U
[Purpose] Provided is a guide device for drilling that can perform precise drilling without causing warping in the thin material when drilling a work piece in which a thick material and a thin material are superposed. [Constitution] The ...  
JPH0753322B2  
JPH07132404A
PURPOSE: To enable a drill edge to be set accurately by coupling a drill body through a crosswise position adjusting mechanism and a rotational angle adjusting mechanism with a vice for holding a work, and to make it withstand large forc...  
JPH0719683Y2  
JPH0718487Y2  
JPH07100735A
PURPOSE: To provide a sensor for a drill which can detect accurately torque applied to the drill with small sized and simple constitution. CONSTITUTION: An exciting coil 12 is disposed concentrically on the outside of a drill 1 to span b...  
JPH0780758A
PURPOSE: To realize a high accuracy of boring machining by comparing the images before and after the boring machining so as to discriminate the machined hole, after boring machining is carried out at the mark center of a standard mark fo...  
JPH0780712A
PURPOSE: To provide a drill positioning and guiding device positioning and guiding a drill without hachures of a fiber in boring a hole in an aircraft FRP plate by a hand drill. CONSTITUTION: A positioning and guiding device 20 has upper...  
JPH0711847Y2  
JPH0768407A
PURPOSE: To quickly and accurately detect tool breakage regardless of whether a ganghead is operated or suspended by judging whether a tool is broken or not with the tool rotated or suspended by means of the tool breakage signal output a...  
JPH0719974B2  
JPH075933Y2  
JPH075934Y2  
JPH075932Y2  

Matches 851 - 900 out of 2,166