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JP3383804 |
To form a maintaining groove at the same time of piercing at the time of dental technical work by arranging plural rotation preventing maintaining groove (maintaining hole) formers around a center drill so as to constitute a piercing dev...
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JP2002355708 |
To provide a drilling machine to prevent breakage of a drill and to improve working efficiency. This drilling machine has a control part 5 furnished with the drill 1 and a contact sensor 2 to approach and separate from a drilling article...
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JP2002355739 |
To provide a hand tool device with an electronic depth gage facilitating the input of the set value of bottomed hole depth even at a construction work site. This hand tool device 1 for a drilling tool 2 rotationally driven at least parti...
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JP2002346990 |
To provide a work machining method in which the maintenance and examination are easy, and the accuracy of the hole depth is excellent even when conductive chips are adhered to the vicinity of a tip of a tool. A printed circuit board 31 i...
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JP2002337042 |
To provide a cutter defect detecting method capable of surely detecting a defect of a cutter in a short time, while rotating the cutter without stopping it when detecting the defect of the cutter of an NC machine tool.This cutter defect ...
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JP2002331401 |
To perform turning, flattening, grooving, and machining of an inclined small diameter hole and a deep hole on the same machine by providing a technical means for highly accurately machining the deep hole having a small diameter by using ...
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JP3369712 |
PURPOSE: To facilitate centering of a device for detecting a tool breakage of a working head in a turret apparatus in which plural working heads are divided round a horizontal shaft, and a working head divided in a dividing position is i...
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JP2002326106 |
To provide a cutting edge length measuring method of a drill capable of recognizing a diameter of the drill with cutting edge length exceeding 9 mm using a conventionally used device (for example, a pressure foot having 15 mm of moving s...
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JP2002321110 |
To provide a hand tool apparatus which has a non-contacting depth stopper and can exactly determine the depth of a drilled hole without locking of a drill.A drilling hand tool apparatus (1) at least partially driven by rotation and impac...
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JP2002321171 |
To provide a positioning unit which can be provided integral with a hand-held tool device so as to position a tool at the predetermined processing point.The positioning unit for a hand-held tool device 3 for propelling a tool 2 in an ope...
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JP2002307220 |
To provide a printed circuit board boring machine that can improve machining quality and machining efficiency while preventing machining by a defective drill.A tool diameter detector provided with a sensor 31 is disposed on a table. Prio...
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JP2002301639 |
To prevent incapability of detecting breakage of a tool owing to wear of a wire due to contact of a wire to a tool, in a wire contact system tool breakage detecting device.When a tool 23 free from breakage enters a detecting region F, th...
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JP3358656 |
To position and fix a drilling jig in order to process a nonpenetrating hole directing to the lens inner side from the end face of an eyeglass lens which is edging process, securely in a simple device and in a simple operation. While the...
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JP2002292544 |
To provide a machine tool centering jig which can easily and quickly be mounted on the machine tool and adjusted.The centering jig comprises a spindle mounting member 10 which is attached to a main spindle 90 of a milling machine and has...
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JP2002292510 |
To carry out a processing operation for a work efficiently through a tool by positioning a guide bush inserted into the tool fittingly to the work quickly and smoothly.This device is provided with a main shaft unit 16 equipping the tool ...
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JP2002263931 |
To provide a work presser for facilitating changing work for a broken tool and ensuring thrust of a plate as a work.A work pressing bush 30 having a through-hole 47 in which the tool mounted on a spindle is inserted is previously fitted ...
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JP2002254226 |
To shorten an amount of time needed for deciding a position of a suction hole to be formed in a backup board.Machining data is prepared (S150), based on longitudinal and lateral lengths of a substrate 72 inputted at S100 and positional i...
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JP2002254227 |
To provide a magnetic drilling machine which has good workability and is capable of easily centering a workpiece.There is provided at least two light sources 8 which give off at least two beams of light crossing on a central axis of a to...
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JP2002239877 |
To compensate not only a holding position error of a workpiece and an outline dimension error of a reference plane in a boring process but also the influence of the contraction of the workpiece independently of the condition of contracti...
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JP2002172505 |
To provide a drilling device and a jig which can improve working efficiency while working accuracy can be improved.The drilling device 10 related to this invention is constituted by a drilling machine 16 machining an internal thread in a...
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JP2002166338 |
To provide a preset adjusting device capable of precisely and easily showing standard projected quantity from an adjusting nut to a tool head end part in accordance with a kind of a tool and adjusting projected quantity to the standard p...
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JP3305387 |
PURPOSE: To measure the amount of projection of an edge highly accurately by moving a measurement device in the separating direction relative to a chip holder by an arm supported pivotally on a housing and measuring a moving force of a m...
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JP3305872 |
PURPOSE: To realize the extraction-detachment of drill rings at the same time in regard to plural drills and also prevent the falling down of the drills that have been extracted and detached from the drill rings, in a case in which the d...
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JP2002103120 |
To provide a guide tool for drilling capable of properly guiding a drill edge without punching a completed body to accurately execute the drilling on a predetermined drilling position.In this guide tool for drilling, a guide through hole...
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JP2002103121 |
To provide an inspection tool for calipers, capable of simplifying the complex inspection work by the conventional calipers and replacing them to improve the efficiency of the grinding work in manual work of a chit drill.This simplified ...
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JP3291677 |
To detect abnormalities of a machining cutter by starting a warning means when a discriminating means judges that a value corresponds to either peak value upper and lower discriminated values or a cutter break discriminated value. Either...
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JP2002086331 |
To provide a machining device capable of conducting highly accurate machining even if the optical axis of a camera slightly inclines to the surface of a machining table.The position of the optical axis Oc at the tip of the camera 33 is t...
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JP2002059306 |
To provide a depth gauge capable of regulating the depth of a bottomed hole formed by a hand-held tool device so as to set a fixed element, on the basis of data related to the fixed element.This depth gauge 1 for regulating the depth of ...
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JP2002018616 |
To provide a hole making device which prevents a centering error when chucking a member from leading to a positioning error when making a hole and can make an accurate hole.In the hole making device 10, after chucking the member W center...
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JP2002001606 |
To provide a tool holding method capable of minimizing the number of spare tools and reducing tool storage place even in the case of deviation between the axis of rotation of a main shaft and the axis of a tool holding part, or between t...
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JP2001347407 |
To provide a work machine capable of settling problems of workability due to difficulty of common use and fix a work jig and driving force due to difficulty of spot facing work for welding in a conventional work machine in a boring machi...
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JP2001347408 |
To shorten boring time when boring a material difficult to work such as metal difficult to work and ceramics including tungsten, to restrain wearing of a cutting tool, and to eliminate a crack of the material.This boring device is provid...
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JP3257436 |
To provide both a hole drilling positioning jig and a hole drilling method using the hole drilling positioning jig in order to accurately specify in a mounted main body the respective drilling positions of fixing holes corresponding to a...
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JP3256302 |
PURPOSE: To prevent the generation of the breakage of a tool during working by estimation-judging the life of the tool on the basis of the load value of a spindle motor in a working machine. CONSTITUTION: A main spindle is revolved when ...
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JP3255257 |
PURPOSE: To provide an abnormal load detecting system for a tool such as a drill attached to a tool holder, which can at once detect an abnormality when damage or overload is detected for the tool during machining. CONSTITUTION: A tool h...
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JP3250430 |
To increase a distance between a drill machining head and a bush plate as much as possible during a tooling change while shortening a guide bar without being restricted by the length of the guide bar. During replacing of a drill 14 or a ...
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JP3248086 |
PURPOSE: To pick-up an image of a mark at one of positions which is most accurate in an image pick-up device, so as to enhance the position detecting accuracy. CONSTITUTION: A setting step for detecting a point at which a strain is minim...
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JP2001310208 |
To prevent positional slippage of a printed circuit board placed on a movable table and the movable table at the time of moving the movable table of a standard hole drilling machine.The printed circuit board (not illustrated) which is a ...
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JP2001300806 |
To versatilely apply a circular hole boring tool to various power tools. This circular hole boring tool 1 for boring a circular hole in a boring object, is provided with a bit holder 3 being concentrically installable on a driving shaft ...
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JP2001293642 |
To measure only abrasion of a tool by removing thermal displacement of a machine and an effect of vibration of the tool from variation of a cutting-edge position of the rotating tool. The cutting-edge 102 of the tool shields a laser beam...
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JP2001290521 |
To provide a guide hole boring device which can always precisely bore a guide hole in a printed board without being affected by ambient temperature. In a table 2 on which the printed board 10 is mounted, a side plate 14 made of a materia...
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JP2001287109 |
To correctly guide a toll spindle to a predetermined machining position of a workpiece while enabling the high-speed rotation of the tool spindle. This machining method using a machine tool is provided, where the machine tool is provided...
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JP2001277047 |
To improve working performance and reduce cost by employing tapping exclusive to deformed pipes P. The socket of a deformed pipe P in a raised position is supported on an air-hold chuck 11, and a drilling machine 12 and a tapping machine...
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JP2001259912 |
To provide a guiding auxiliary tool for vertically drilling at an objective position on an article which can be easily drilled by an electric drill.A large number of holes 2 having different diameters are vertically drilled on a main bod...
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JP3230426 |
To prevent the generation of a component of a pressing force by forming the inclined surface of a pressure foot into a truncated cone-like surface, the dimensions of which is the same as the recessed part of a rotary member. When a press...
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JP2001205512 |
To provide a compact and low-cost work machine in which aligning between a cutting tool and a guide bush is not required, and in which the cutting tool and the guide bush can be easily changed. A tool holder 22 provided with a cutting to...
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JP2001205511 |
To provide a hand-operated drill capable of boring a hole in a long medium sintered body of 180 mm or more, for example, and conducting hole boring work without fixing it by hand. In this drill for boring a hole in a rod-shaped workpiece...
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JP2001198705 |
To provide a feeder provided with a device suitable for performing a surface finishing for a rear end part of a bar within a machining cycle of the bar and thereby remarkably reduced in machining cost. A bar feeder 1 for feeding an autom...
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JP3212368 |
PURPOSE: To correctly carry out the drill work for a standard hole even after carrying out baking, etc., of a standard mark on a substrate before applying a variety of processings accompanied with the heating and cooling. CONSTITUTION: A...
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JP3196964 |
PURPOSE: To simultaneously and surely inspect a plurality of tools using simple constitution and at good space efficiency. CONSTITUTION: A tool breakage detection device has tool heads 22-25 to which a plurality of tools 26, 28 are mount...
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