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JP11245106 |
To improve abrasion resistance of a bush, minimize regrinding and replacement frequency, facilitate attachment and detachment of the bush, and improve runout accuracy of a bush inside diameter to a tool body at a low cost. A bush 3 for i...
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JP2970151 |
PURPOSE: To conduct the processing of an outer layer drilling origin at the optimum position on a multi-layer print wiring board. CONSTITUTION: X rays are irradiated onto a multi-layer print wiring board 3 set on a table 6 by means of an...
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JP11226809 |
To additionally perform drilling machining on an installed member which is limited in an operation field around thereof, such as a control bar riving device in a pressurized water reactor. A drilling maching device 10 has a main body 20 ...
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JP11226827 |
To reduce a equipment cost of a device performing center hole work of a shaft-shaped object. A shaft-shaped object work device is provided with a work head 14 and a chuck 16, so as to be formed such that a rotary shaft lien of a turret 4...
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JP11198002 |
To provide a device of relatively facile and inexpensive structure capable of judging the life of a tool. A device for judging the cutting tool life is provided with a screen 14a for segregating chips C, C... generated through cutting op...
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JP11179607 |
To reduce a drilling work process, ensure drilling work accuracy, and constitute a tool into small-sized compactness, attain workability enabled to improve, and work in a narrow part of aircraft structural object or the like. In a case m...
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JP11156613 |
To provide a drilling jig for correctly and simply drilling a prepared hole, etc., such as a machine screw prepared hole, on the ruling position of a shape steel material such as a light shape steel. A drilling jig T1 is constituted of a...
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JP11151605 |
To automatically and accurately adjust the quantity of projection of a holder from a reference member to the reference position at the tip end of the cutting edge. Based on the photograph information from a camera 15, a turning motor 14 ...
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JP11114750 |
To easily and positively open an oblong hole by providing a jig with a protruding body on the lens contact side so as to be inserted in a lens for positioning, and providing a guide hole for guiding a drilling tool in an overlap position...
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JP11058113 |
To easily and correctly judge the timing to exchange a drill by anybody without any supervision of a skilled worker during the work. This device is provided with a torque load detection part 11; a thrust load detection part 12; a maximum...
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JP11033808 |
To provide a drill bit fixing tool with very high safety which can make boring with no risk of damaging the material whichever it consists of, allows boring certainly in the desired position, can produce a hole perpendicular to a ceiling...
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JP11028608 |
To evacuate a press member for preventing the float up of a printed board without using an exclusive drive source so as not to disturb a tool replacing operation, at the tool replacing time. When a spindle unit 1 is lifted to a tool chan...
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JP11028607 |
To provide the jig for expanding an existing through hole by which an expansion through hole concentric with the existing through hole can be drilled without the shift of the center shaft of a drilling tool during drilling. By pushing a ...
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JP11028606 |
To provide the jig for expanding an existing through hole by which an expanded through hole concentric with the existing through hole can be drilled without the shift of the center shaft even by the vibration of a drilling tool. Under su...
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JP11028605 |
To provide a drilling machine which can position an edge accurately while coinciding with the pitch and drill a desired hole to a work, at the drilling time of plural holes to the work such as a pipe with a prescribed pitch. This is a dr...
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JP11010417 |
To enhance the workability of a rotating tool, and also to perform work with high accuracy by preventing the vibration of a hole cutter. While engaging projections 22 are provided to a shank 12 for fitting a hole cutter 14, grooves 24 fo...
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JP11000851 |
To detect the breakage of a tool in a short time by eliminating the transfer of a tool length to a numerical controller. A tool breakage detecting device 12 mounted on and used for a machining center controlled by a numerical controller ...
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JP10296589 |
To predict a cutting loss in a drill by arranging a cutting loss prediction determining part outputting a warning signal when a main spindle torque variation function fluctuates beyond the predetermined value to a torque variation model ...
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JP10286744 |
To easily forecast the breakage of a drill, by outputting the forecast of the breakage of the drill when one of the cutting torque and the cutting thrust of the drill necessary for machining a work, is over its threshold value. The machi...
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JP10263989 |
To prevent erroneous defect detection even when cutting torque is fluctuated by the eccentricity of a tool by providing a defect detecting means making the final defect detection based on the output signal of a defect detecting means jud...
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JP10249619 |
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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JP10235538 |
To provide a rotary tool detecting method that is capable of properly detecting trouble with this rotary tool accurately at real time in a simple structure, and the device. A threshhold value (high) of load in a normal condition of a dri...
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JP10217011 |
To drill holes of plural kind diameters into a thin plate material without replacing a drill, by fitting a reverse conical tubular bush, having a hole diameter to be drilled at lower end, in a drilling position for a work piece, to push ...
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JP10156666 |
To detect retreating of a movable board by a simple means by using a detector head for forward energizing the movable board and supporting it, on which a detector capable of being inserted into the machining hole of a work piece is attac...
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JP10138026 |
To accurately and quickly bore patternized holes in a workpiece by providing a plate having patternized holes, and holding a position of a vertical directional hole of this plate by a holding member so as to correspond to a position of a...
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JP10109209 |
To shorten time necessary for a making-off work, a boring work and a base fitting work. A template 30 is used for the execution of work. The template 30 has a width about the same as the width of the upper beam 3 of a main body frame 2, ...
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JP2769612 |
To carry out smoothly quickly perforating operation by a method wherein a door-pull fitting hole is openly provided by moving circularwise a bit while an outer peripheral surface of a disk body in a trimmer is brought in contact with an ...
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JP2758156 |
To provide a device which maintains a main shaft of a boring machine in a prescribed position with a reduced cost. A device comprises a main shaft 1 supported rotatably to a casing 2 to fix a cylindrical cam 7 to the periphery, slider 8 ...
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JP10068405 |
To gradually reduce and finally eliminate the joining clearance, and to easily regulate the excessively small bearing pressure between parts to the prescribed level by providing a plurality of parts having the angular-deviated wedge prof...
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JP2756406 |
PURPOSE: To locate and guide plural tools mounted on a multi-spindle head and a work to be machined which are attached to a mounting jig with high accuracy, and hold the multi-spindle head and the mounting jig firmly each other. CONSTITU...
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JP10043917 |
To detect a position with high accuracy regardless of actuating accuracy of a moving means. A jig plate 4 and a base board P are fixed together, and a pair of marks M of the base board P are moved so as to enter an image pickup area of a...
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JP10034418 |
To position a prepared hole accurately on every crankshaft with the dispersion of a prepared hole within tolerance in premachining by providing a positioning pin with a centering means for adjusting the center of the prepared hole to a m...
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JP10034416 |
To perform drilling work while confirming a marker tape added to a drill by blowing away cut waste, discharged from a drilled part, through air delivered from an air hose. A nozzle body 1 is fixed to a hammer drill 10 by fixing bolts 8, ...
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JP10015718 |
To provide a device which maintains a main shaft of a boring machine in a prescribed position with a reduced cost. A device comprises a main shaft 1 supported rotatably to a casing 2 to fix a cylindrical cam 7 to the periphery, slider 8 ...
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JP09300176 |
To detect accurately and reduce the abnormal conditions of cutting tools, like piling of cutting chips, frictional consumption, frequent breaking of tools by providing a means for detecting abnormal conditions of the system based on the ...
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JP09300115 |
To enable a fast and easy centering of a core drill to be attained with excellent safety. An indicating piece 12 is integrally arranged at the tip of a shaft 11 to form a centering jig 10 and this is stored in a base 16 of a core drill 1...
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JP09285906 |
To highly accurately correct a relationship between a camera position coordination system and a spindle position coordination system without placing any burdens on an operator. An operator sets first to nth calibration positions within t...
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JP09225719 |
To realize drilling by an automatic machine by surely detecting breakage of a gun drill having a breakage detection signal wire to be used in drilling a hole in a windshield glass of an aircraft. A gun drill comprises a steel tube 21 and...
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JP09207011 |
To perform jump-out and pull-in of a push plate during change of a tool without depending on an energizing spring to energize a guide bar. A bush plate 14 in which a bush 16 is fitted is arranged at the tip of a guide bar 19 and a cylind...
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JP09201709 |
To prevent an error detection owing to a continuity by the interference of a cutting oil between a drill tip and an opposing detecting bar, when the presence or absence of a breakage of the drill bar is detected by the continuity and the...
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JP09174505 |
To carry out smoothly quickly perforating operation by a method wherein a door-pull fitting hole is openly provided by moving circularwise a bit while an outer peripheral surface of a disk body in a trimmer is brought in contact with an ...
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JP09155613 |
To perform an easy and high-precise work to set the reference value of a drill tip when the point protrusion direction of a boring head is obliquely set. In a reference setting jig for a boring head, a reference value set part 3 set at t...
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JP09149520 |
To make it possible to easily put a mark on a wall material using a box detector, and position a drilling tool at the mark with accuracy so that a hole can be drilled at the exact position in the wall material. A box detector 4 contains ...
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JP09136299 |
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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JP09131609 |
To carry out a drilling work in concentric state by correcting eccentricity of a drill from the lower hole of a work so as to set up concentric state in the initial period of work even if the longitudinal shaft center lines of the drill ...
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JP2639476 |
PURPOSE: To secure the safety of a worker by way of preventing leakage of an X-ray by preventing formation of a clearance on an X-ray leakage preventive member suspended to surround the circumference of a x-ray passing position. CONSTITU...
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JP09103904 |
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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JP2625078 |
PURPOSE: To efficiently remove smear generated in a through-hole bored in a substrate by making the X-axis-Y-axis moving speed of a substrate and/or the scanning speed of an electrode higher at a part where there is no through- hole, and...
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JP09085585 |
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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JP09057560 |
To quickly carry out center hole machining and end-surface machining to a work by providing such drill advancing/retreating device as to transfer a rod in the axial direction of a main spindle so that a center drill emerges from or reced...
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