Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 701 - 750 out of 1,270

Document Document Title
JP03098708
PURPOSE: To enlarge a utilization range largely on a general work excepting an H shape steel by forming a structure varying the angle and position of each drill unit individualy freely. CONSTITUTION: A conventional drill machine is integ...  
JP03086414
PURPOSE: To make plural holes whose cutting depths are different from one another at the same time by mounting a rotary cutting tool driven by the identical driving means on a slider, and installing a clutch which has free disengagement ...  
JP03086406
PURPOSE: To control a rise in cost and to make high speed indexing possible by providing a turret and its clamp-unclamping drive mechanism, a swivel indexing drive mechanism and a rotary tool drive mechanism on a frame to unitize them. C...  
JP03073203
PURPOSE: To smoothly and quickly carry out cutting and contouring by means of a formed cutting tool by making an inner groove machining tool being rotatably driven so as to be movable in the direction perpendicular to it axis, so that th...  
JP03066507
PURPOSE: To use a computer controlled drilling machine independently of an entire manufacturing system by providing a means for mounting a workpiece, a chuck assembly, a movement means therefor, storage and transfer means for drill bites...  
JP03049810
PURPOSE: To simplify a device by decentering a spindle shaft vertically with the turning of an eccentric sleeve and corresponding to with the movement of a work unit in the case that the work hole of one part of a work is made eccentric ...  
JP03032510
PURPOSE: To simplify the whole constitution and make it possible to cope with a change of the size of a printed wiring board easily by computation of compari son of a result of photographing of reference marks at the printed wiring board...  
JP03026408
PURPOSE: To facilitate mixed flow of machining lines by adjusting height through fore and aft movement of a drill unit with a mobile member having inclined face, and installing a slide mechanism to move the drill unit to the left and rig...  
JP03026407
PURPOSE: To increase dynamic rigidity of an arbor, and improve machining accuracy by providing a main shaft head fed in the axial direction of the arbor, and a clamping device for the arbor, and giving tension to the arbor with a hydraul...  
JP03019706
PURPOSE: To surely return an eccentric bushing and a guide sleeve to their initial positions by providing a releasable coupling element between an internal gear and a drive housing, setting the coupling element in a released position fro...  
JP03019707
PURPOSE: To increase a production efficiency and to contract the necessary floor space by respectively holding a board toward each drill of a pair of cutting parts having the drills arranged for the directions mutually opposed. CONSTITUT...  
JP03010706
PURPOSE: To automate the boring of a mounting hole in a flange surface by lifting and inserting an inspection pin into the bored holes, for confirmation and stamping a proof mark after and clamping the left and right portions of a castin...  
JP03003711
PURPOSE: To cope with the change in shape of a product by providing a spindle and a guide bar integrally to form a machining shaft, a first part as one end side of this shaft constituting the spindle and a second part of the other end co...  
JP02303755
PURPOSE: To form a desired hole opened part without increasing the weight of the whole of a glass plate drilling hole device and the installation space by installing an installation board and a drilling tool installation frame so as to b...  
JP02262907
PURPOSE: To make the drilling of works which are small quantitywise but various kindwise, automatic or manual, with a simple constitution, by making a work support table movable in X-Y directions and a drilling up/down handle portion tur...  
JP02256433
PURPOSE: To perform drilling and tapping of a prepared screw hole simultaneously and precisely in a short time by sliding spindles arranged side by side at the nearest pitch in the direction of Z axis toward the Z direction at its pitch ...  
JP02243211
PURPOSE: To enable fine adjustment from the outside without detaching a drill from a holding frame, by changing the drilling completing position of the drill by the relative connection of an adjustable member and a rod member when an ope...  
JP02243243
PURPOSE: To reduce a human management cost and to prevent a decline in productivity by commanding an operation continuation if abnormality allows the operation continuation when the abnormality of a machine is detected, in an unmanned op...  
JP02237705
PURPOSE: To form an undercut borehole in a basic material by the simple operation, by providing a torsion spring to be stressed by the relative rotation between a guide sleeve and an eccentric bush and arranging a releasable rotation con...  
JP02232109
PURPOSE: To heighten the operating rate of the title device by displacing plural pairs of spindles extended in the advancing/receding direction advancingly or recedingly and disposing works on a first and a second work stations, thereby ...  
JP02185306
PURPOSE: To machine multiple holes with a work fixed by moving work units toward or away from the work, mounting eccentric cylinder rotatably in the work units, and providing a drive shaft, with a tool at its tip, in the above- mentioned...  
JP02180513
PURPOSE: To enhance productivity in boring operation and spacing accuracy in the pitched holes by selecting a plurality of drill units which have drill edges and also are arranged in optional spacing, so that a plurality of pitched holes...  
JP02180538
PURPOSE: To perform the dividing of a rotating cutting tool post and the rotation of a tool by one driving motor and to fit plural kinds of tools to one dividing face by performing the connection and disconnection of a 1st main shaft and...  
JP02180512
PURPOSE: To enhance flexibility and rigidity with a simple mechanism by providing a turning spindle head on a table capable of being elevated or lowered along a column which is turned by an index table and can be moved in the X, Z direct...  
JP02180583
PURPOSE: To perform centering and punching with stopping a work by fitting a punch opposed to a die freely movably vertically to the upper wall sectioning work spaces, fitting an optical sensor for centering a punching mark at the specif...  
JP02172638
PURPOSE: To continuously perform boring and honing, or boring and deburring works, by providing a honing tool consisting of the brush an abrasive grain is fixed at the tip or a deburring tool at the rear part of the boring bite fitted to...  
JP02145202
PURPOSE: To automatically switch the feed movement and the return movement of a tool slide by acting a ring fitted to a gear rim arranged in a head on a control disk, and working first and second gear transmission systems through a servo...  
JP02131806
PURPOSE: To improve the workability to make drill holes on a continues sheet by simultaneously moving a centering sensor and a rotary drill by means of a supporting member with a work piece stopped moving by means of a work presser and p...  
JP02124206
PURPOSE: To make it possible to introduce a unit to a production line to increase workability by centering a drilling hole mark before drilling by the use of an image by a camera and movement of a rotary drill with a workpiece stopped, w...  
JP02095504
PURPOSE: To automatically perform the clamping or unclamping of a tool head by rotatably providing a clamping ring having plural engaging claws which are made to pass through notches and rotated to be engaged with an engaging flange. CON...  
JP02088109
PURPOSE: To keep a device away from the enlargemnet in size and avoid the trouble some setting of tool and attempt to drill multiple holes at one drilling stage by performing drilling work after the plate material supporting table is mov...  
JP02071914
PURPOSE: To improve the processing efficiency of the device in the title and reduce its required floor space by holding two pieces of substrate on both surfaces of a table with their surface to be machined in mutually opposite direction ...  
JP02071912
PURPOSE: To exchange a bit easily by selecting and moving/loading one of bit adapters held in an adapter holder on a spindle after moving a table to an original point in compliance with the instruction for exchange of a mounted bit adapt...  
JP02053504
PURPOSE: To facilitate the exchange of machining bits such as a drill bit by making a bit adaptor attachment hole in a spindle which hole having at its top end an inner diameter larger than the diameter of the end of a bit adaptor and at...  
JP02053507
PURPOSE: To facilitate the accurate adjustment of cutting feed amount by synchronously rotating outer and inner spindles with a rotation control section via respective rotation mechanisms thereby changing the rotary speed of the outer sp...  
JP02053508
PURPOSE: To facilitate the change of machining bits and make it possible to accommodate a large number of machining bits by constituting such that a bit adaptor is freely detachably held parallel to the axis of a holding section and move...  
JP02053505
PURPOSE: To facilitate the accurate attachment of machining bits such as a drill bit by providing a spindle with a claw which is moved with a common spiral cam and tightens or releases a bit adaptor. CONSTITUTION: When a bit adaptor 24 e...  
JP02053541
PURPOSE: To facilitate mounting and removal of a bit adapter by mounting an annular elastic member, elastically pressing a steel ball to a groove in an insertion part when the bit adapter inserts its insertion part, to a holding part. CO...  
JP02048105
PURPOSE: To enable the machine tool in the title to flexibly respond to changes of work, so as to improve productivity and lower costs by demountably mounting a multi-spindle head to a gear head in a row or plural rows along the length d...  
JP02036005
PURPOSE: To exchange bites without detaching an attachment by having a bite holder moved to and fro and rotated in a direction of axis, interlocking with a main shaft's normal or reverse rotation, and by setting a bite required to a cutt...  
JP02036006
PURPOSE: To locate a head body at a different angle by fixing an engaging stoppage member in which two strings of engaging stoppage projections are formed, on a peripheral face of the head body, and making a location member opposed to th...  
JP02024011
PURPOSE: To quicken the movement of a work head and to shorten working hour by providing a feeding mechanism in two directions making a 45° crossing angle for the two sides of the work for a square printed board in the work table of a p...  
JP02015901
PURPOSE: To enable multi-process manufacturing by allocating a plurality of tools which are relatively indexed toward the manufacturing areas of spindles adjacent to each other, on a longitudinal feed tools base and indexing a main spind...  
JP02015905
PURPOSE: To simplify the constitution and shorten the indexing time by engaging the gears of both a tool spindle and a motor with each other by the clamping action, disengaging there gears by the unclamping action, and selectively execut...  
JP02015904
PURPOSE: To automatically turn and process a work at a suitable speed by taking out data from a memory means storing both the revolution speed data and the cutting speed data by both a work bit selection and work material specifying mean...  
JP02009522
PURPOSE: To make a device compact and to shorten replacing time by setting positions of each gang head supported and stocked on a supporting rail on the same height with the upper position of gang heads engaged and supported on a rotatin...  
JP01306109
PURPOSE: To shorten boring time by additionally providing an input data storing section, a data storing section for multi-axial boring and a data storing section for mono-axial boring and further providing a multi-axial boring data formi...  
JP01289605
PURPOSE: To reduce abrasion components so as to prolong a device life and increase rotational speed of rotation transmitting sections so as to speed up tapping machining and the like by classifying respective engaging portions in a power...  
JP01274905
PURPOSE: To improve drilling efficiency by providing a drilling data array part for arraying the data of a drilling data memory part in the sequence of the same drilling diameter unit and for reducing an axial shift distance in a drillin...  
JP01252310
PURPOSE: To make it possible to quickly change multi spindle head by locating a turret head so that it may rotate round its axis being at an angle of 45 degrees to each axis of a machining unit and a multi spindle magazine, and freely re...  

Matches 701 - 750 out of 1,270