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JP3250430B2 |
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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JP2002018616A |
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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JP2002502282A |
A surgical drilling guide for guiding a drilling tool, measuring its penetration depth, and protecting surrounding tissue. The guide has a sleeve and a plunger that telescopes within the sleeve. The plunger and the sleeve have axial bore...
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JP3248086B2 |
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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JP2001347407A |
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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JP2001347408A |
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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JP3230426B2 |
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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JP2001293642A |
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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JP2001287109A |
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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JP2001277047A |
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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JP2001259912A |
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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JP3212368B2 |
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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JP2607419Y2 |
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JP3196964B2 |
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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JP2001205511A |
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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JP3186213B2 |
PURPOSE: To quickly detect the breakage of a working tool held by a main spindle on a machine tool. CONSTITUTION: A breakage detecting device 100 is provided in the axially moving passage of a main spindle 56. When a detecting element 11...
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JP3187387B2 |
To provide a rotary cutting tool with a sensor function capable of detecting the abrasion loss of a flank and the presence of small tracks even during machining and having sufficient sensitivity and reliability. A rotary cutting tool whi...
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JP3187391B2 |
To easily and precisely perform work for boring a diametrically expanded hole on the periphery of an existing hole by arranging a fitting installing part composed of a taper surface or a columnar surface fitted to and installed in an exi...
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JP3180644B2 |
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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JP2001508195A |
PCT No. PCT/DE98/03311 Sec. 371 Date Sep. 10, 1999 Sec. 102(e) Date Sep. 10, 1999 PCT Filed Nov. 11, 1998 PCT Pub. No. WO99/24863 PCT Pub. Date May 20, 1999A template (1) intended for the lens of a pair of glasses (4), in which the templ...
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JP2001129711A |
To photograph the whole of a cutting edge so that it falls in the depth of field of a lens, and thereby to check the whole cutting edge with high accuracy when the cutting edge is inspected using a lens of high magnification. The whole o...
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JP2001129749A |
To easily detect an axial position of a blade edge of a tool having a diameter of about 50 microns, with accuracy of 1 micron or less. This tool blade edge position detecting device includes a point light source 1, a line sensor 5, a pea...
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JP2001121529A |
To remarkably decrease possibility of that a drill head is restricted by reinforcing iron bars regardless of diameter of the drill head even when drilling work is applied on an reinforced concrete. At least three pieces of cutters 7-9 ma...
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JP2001062787A |
To improve the efficiency in punching work by determining a region of the interference of a head part of a reference pin and a pressure foot. A cavity part 20 is formed on a lower part of a groove 12 of a table 7 of a printed board punch...
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JP2001038513A |
To shorten the time required to lift a spindle for tool breakage detection in a circuit board driller. Light projecting and light receiving heads 59 and 60 are arranged between opposing faces of an opening and closing arm 30 arranged bel...
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JP2001038512A |
To efficiently and accurately determine an existence of a tool breakage. In this device determining a breakage of a tool 5 by a needle 3 attached on a rotary shaft 2 of a motor 1 controlled by a controller 4, the motor 1 is forwardly and...
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JP2001030105A |
To provide a lens working jig for eliminating setting work for a hole position needed in a conventional boring process for a lens, and for stably and surely holding the lens at the time of boring work, allowing simple, quick, and correct...
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JP3127269B2 |
In order to enable the determination of a center precisely and automatically, a reference mark on a printed circuit board is image-recognized to determine tone transition points, thereby to determine an interim center and diameter of the...
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JP2000343310A |
To provide a tool breakage sensing device capable of accurately sensing eventual broken condition even if the tool has a small diameter without risk of any influencing the cycle time of working.A tool breakage sensing device is provided ...
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JP2000343309A |
To provide a machining position displaying device to make display by emitting visible laser beams from a visible laser emitting device and forming an intersection point with the irradiation of the laser beams in two directions through a ...
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JP2000516109A |
PCT No. PCT/AU96/00833 Sec. 371 Date Mar. 2, 1999 Sec. 102(e) Date Mar. 2, 1999 PCT Filed Dec. 23, 1996 PCT Pub. No. WO97/24991 PCT Pub. Date Jul. 17, 1997A driver for use in orthopedic surgery having a generally elongate housing adapted...
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JP2000334612A |
To bore such large-diameter holes with portable tools as would otherwise need large machine tools of a floor installation type.This existing-hole reaming tool comprises a rotary shaft 10, a cutting edge 13 fixed on the periphery of the r...
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JP3114476B2 |
PURPOSE: To facilitate the layout of a breakage detecting means which corresponds to plural tools mounted in close proximity on each other, and shorten the time required for turret indexing. CONSTITUTION: After a breakage detecting head ...
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JP2000317710A |
To detect tool breaking during working in real time under a machining condition changing in tool, machining condition, and work material quality. A CPU of CNC device monitors during machining operation at an interval of an unit time Δt ...
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JP2000317862A |
To smoothly perform stage switching operation by aligning the tip projection of a punch member with a working position marked on a work surface, striking the head of the punch member to carve a center hole in a working position, and perf...
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JP2000308651A |
To provide a setting gauge capable of easily and simply setting a depth stopper. In the setting gauge 21 to set a depth stopper 6 provided a hand piece 1 to having a connection mechanism to detachably connect a pin-like tool 4 to the han...
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JP3105537B2 |
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JP2606349Y2 |
Within a hood, pressurized cold air is injected from a cold air injection pipe to the spindle and the cutting tool for a machine tool for cooling them and at the same time air is sucked and discharged through a discharge port provided on...
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JP2000264556A |
To bore a new through-hole in a member provided already with through-holes to admit penetration of a main cable for elevator, in a position close to these existing holes. When a member 3 provided already with through-holes 4, 5, 14 to ad...
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JP3088994B2 |
To provide a centering device for a shaft-like material with a cutting edge which can precisely position a material to be measured even when fed by a robot hand or the like. A plurality of steel balls 24 are provided annularly in a rest ...
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JP3081301B2 |
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JP3078376B2 |
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JP3075972B2 |
Tool holder having an internal signal device (47) responsive to the relative movement between the head (14) and the housing (12). The device gives a signal should the tool (27) become damaged or destroyed. The signal device responds to a...
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JP2000202708A |
To provide a drill jig which is able to easily determine a drilling start position by a drill, and also capable of drilling even a hole position in the innermost recess easily so as to pass through the specified position. This drill jig ...
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JP3058605B2 |
The bearing has sleeves (10,11) fitted to each side of the mounting (5) to guide the slide (4). Three evenly spaced wedge profiles on the inside of each sleeve interact with correspondingly shaped profiles on the slide. The rotational se...
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JP2000176906A |
To prevent a hole from bending in the case of working a deep hole by installing a drill bushing to be fitted to a drill on an end of a vice device interlockably with the vertical movement of the drill, and making the drill bushing rotata...
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JP2000176718A |
To provide a boring jig which has a high mechanical strength and a high durability, and can position the boring position and can guide the boring, rapidly, at a high accuracy, and in a good workablilty, when numerous holes are bored at a...
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JP3057348B2 |
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JP2604815Y2 |
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JP2000141114A |
To perform excellent machining by suppressing the downward displacement amount of a guide member to guide a tool prior to processing. In this machining device, a moving part 30 is structured movably back and forth to a machining device b...
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