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JP2006289567A |
To provide a cutting tool holder unit largely improving the service life of a cutting tool, by sufficiently supplying cutting oil to a cutting tool surface, even in processing of a complicated-shaped work like a cylinder head.The cutting...
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JP2006281416A |
To provide a drilling device of a printed circuit board capable of efficiently discharging chips and cooling a drill by hitting a vortical flow of air to the drill concerning through hole work of the printed circuit board.This drilling d...
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JP2006263864A |
To provide a bush for drilling, suitably removing chips and surely pressing a work even in the case of reducing the size of a loose insert hole corresponding to a micromachined hole.In this bush for drilling, the loose insert hole 72 for...
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JP2006263898A |
To provide an automatic feeding device when punching many holes of an arbitrary set depth at arbitrary set intervals in a long workpiece.Moving tables 2 and 2' directly connected to a motor cylinder 1 having required maximum stroke and m...
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JP3828735B2 |
To high-efficiently support a cam shaft material in a state that an axial position and a peripheral position are determined in a specified state as the material is horizontally maintained when the shaft end of a cam shaft material is mac...
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JP3828790B2 |
To provide a tool and a tool holder which can reduce load to a machine tool in machining with a machine tool such as a machining center. The tool has a mounting member 62 to be mounted to a main spindle 46 of the machine tool, a cutting ...
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JP2006247771A |
To provide a semi-dry boring apparatus, boring with coolant mist.In this semi-dry boring apparatus, a machining head 4 having a draw bar 5 for controlling the positions of blade parts 2, 3 is inserted in a hole part of a work part W, the...
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JP2006247759A |
To reduce the energy consumed in boring, and to prevent deterioration of work environment.A boring bar 1 is provided with an intermediate finishing tool 3 and a finishing tool 5 at the tip part thereof, and an inner ring 17 is fixed to t...
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JP3818782B2 |
To provide a balance device capable of achieving weight balance not only in a stationary state of a mover moved to feed in the vertical direction of a machine tool but also in a dynamic operation state. This balance device generates bala...
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JP2006224289A |
To provide a dust receiver preventing scattering of cutting chips and dusts generated during overhead or horizontal drilling or screwing/loosening with an electric drill, the screw driver or the like.This dust receiver is formed into a d...
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JP3806443B2 |
A chip breaker drill bushing assembly (11) for a fluted drill bit (37) is disclosed. The assembly comprises a drill bushing housing (13) and a sleeve (15). The drill busing housing (13) includes a body (17) and an outwardly protruding gu...
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JP3806245B2 |
To improve working accuracy in the depth direction, in a work working method in a work working device. In this work working method detecting (S100, S200) the extreme end position of a tool and the working face of a work and setting the w...
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JP2006198742A |
To provide a drill which is improved in machining speed and excellent in machining accuracy.The drill is comprised of an oscillation suppression compensator 220, in which a location command signal 52 issued from an operation controller 5...
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JP2006192525A |
To provide a duct collector capable of drilling even at a position separated farther from a position near a corner and positioning itself by making a side surface of a box body part contact a wall surface at the time, etc.This dust colle...
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JP2006187854A |
To provide a portable drilling machine having a drill bit rotated without being disturbed by a dust collector section.The portable drilling machine includes a housing 11, a drill chuck 12 positioned on the front face of the housing, the ...
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JP3799406B2 |
To provide a cutting hole machining method to improve working efficiency even when a cutting hole has a large external shape. In this method, the length of a diagonal line of the route of a blade tool when the blade tool has diameter bei...
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JP3792451B2 |
To provide a motor-driven processing device free of the risk that the accuracy and/or rigidity deteriorates and the overall length of the device increases even if the advancing and retreating strokes of a ram are elongated. This motor-dr...
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JP3788277B2 |
To provide a deep hole drilling apparatus which can perfectly grasp a hydraulic state of cutting fluid during cutting and can exactly work a safety device. A drill head 5 is mounted on a tip end portion of a tool shank 1 composed of a do...
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JP2006150559A |
To provide a boring device capable of boring a hole in workpieces arrayed in a small spacing.An upper base plate 10 faces a lower base plate 31, and a clamp plate 32 is arranged between the lower base plate 31 and the upper base plate 10...
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JP2006150552A |
To provide chip scattering preventive attachment and drill capable of preventing degradation of the cutting performance and the drilling efficiency of the drill.The chip scattering preventive attachment (5) mounted on a drill (1) having ...
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JP2006124911A |
To increase the efficiency of a boring hole drilling work by enabling the use of a long core tube.This core boring device comprises a frame 20, a core tube 30 rotatably installed on the frame 20 so as to be moved forward and backward, a ...
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JP2006123027A |
To improve accuracy and quality of drilling by bringing an entry board into pressure contact with the surface of a printed board without a clearance irrespective of the surface flatness of the printed board in drilling the printed board....
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JP2006102895A |
To provide a cutting device capable of working while easily removing cutting chips produced in cutting.This NC working device is furnished with a rotary head 10, a spindle shaft 20 provided on the rotary head 10 and an axial vane 30 deta...
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JP2006095658A |
To provide a cutting and/or cut off device for a pipe capable of reducing frictional resistance between an insertion length regulating member and the pipe even if the insertion length regulating member is strongly pressed to one end of t...
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JP2006088285A |
To provide a drilling device capable of improving working efficiency and saving electric power consumption.A second fan 12 which is a negative pressure suction means to suck cutting material powder produced in drilling is coaxially fixed...
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JP3120050U |
To provide a chip receiving cover which can prevent chips from scattering around any rotary blade and can be easily used at a work site. A chip receiving cover (10) has an output shaft (1) attached to a rotary machine (3) protruding from...
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JP2006076092A |
To prevent the lowering of a dust sucking capacity during work caused by the clogging of a filter in a drilling tool equipped with a dust collector.The dust collector which is composed of a suction fan unit 5, a cyclone type dust collect...
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JP3757635B2 |
To provide a cam mechanism capable of making the most of advantages concerning blade meeting of cutting blades, securing desired face contact of respective sliding surfaces of a cam driver and a cam slide and eliminating inconvenience of...
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JP2006051680A |
To provide a boring chip keeper which can recover boring chips simultaneously with boring work by a bit etc.In the boring chip keeper for receiving the boring chips produced when a workpiece is bored by the bit etc., a tip guide hole 11 ...
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JP2006051566A |
To establish an efficient machining of works of different sizes with a radial drilling machine by enabling to fixedly support works of different sizes to machine in the same preparatory arrangement.A novel fixedly supporting means for a ...
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JP2006051580A |
To provide a working device having a retractable cutting edge part for the tool body, capable of preventing the produced chips from intruding into the tool body along a chip ejecting groove formed at the peripheral surface of the cutting...
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JP3748930B2 |
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JP2006043860A |
To provide a chip breaker designed to surely break chips generated during cutting by means of an annular cutter.The chip breaker has a face 26, which confronts the upstream side in the revolving direction of the annular cutter, and exten...
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JP2006021311A |
To solve a problem on quality that a reference position deviation due to chipping of a drill cutting edge, a breaking of a drill, and wear of an inserting portion occurs because the drill cutting edge and an inserting part of a machine f...
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JP2005349554A |
To provide a drilling apparatus, which can cool not only a drill having a large diameter but also a drill having a small diameter without damaging them while surely keeping a cooling effect for drills, etc., and further to provide a cool...
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JP3729800B2 |
To provide a processing device enhancing an advancing/retreating operation of a tool cutting edge part moving within a tool body, shortening time required for the advancing/retreating operation of the tool cutting edge part and reducing ...
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JP3726437B2 |
To simultaneously use both an auxiliary handle and a depth gauge by installing a dust collecting cup on the auxiliary handle so as to be freely mountable/demountable. An engaging part 17 of an installing stand 4 is engaged with a front e...
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JP3725568B2 |
PURPOSE: To avoid the over load and the breakage of a workpiece in a drill driver having a monitoring means for monitoring motor-current by providing a means for controlling a motor to stop according to the detection result of increase i...
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JP2005335060A |
To obtain a sucking device fixed to a hand tool device free from a defect of a known device by surely shutting off a housing space to a housing opening.The sucking device 4 comprises: a sucking opening 48 and a housing space 18 for housi...
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JP2005319578A |
To provide a pipe for drilling holes correspondingly to a hidden space, and a system and a method for pipe insert drilling.At least one space 112 of a pipe insert 100 is hidden by a transparent pipe wall 202 of a pipe 200. A center align...
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JP2005305577A |
To propose an electric drilling device with a dust collection function capable of collecting chips generated by an electric drill during drilling without scattering them to the surroundings.The electric drilling device 1 with a dust coll...
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JP2005305601A |
To return without reducing working efficiency, by preventing the occurrence of a return mark in a retreat.This boring bar has a dislocating mechanism 30 for dislocating a cutting edge 18 inward more than the tip outer periphery A of a sh...
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JP2005288629A |
To provide a processing degree adjusting tool not constituting obstacle in cases where boring, thread cutting, etc. is made with a processing tool, where the processing tool of the apparatus body is to be replaced with another, and where...
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JP3707656B2 |
To precisely detect a change of a load at the time a cutter provided on an electric drill bites in a surface of a work and at the time when it runs through the work. When a starting switch 6 is switched on and a contact point 6B and a co...
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JP3696493B2 |
To provide a planetary gear transmission capable of changing gear to three or more stages. A first two stage gear change mechanism 50 is formed which allows to kinds of gear change (speed reduction) by selectively engaging a first ball 1...
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JP3692016B2 |
To provide a connecting device for a core drill improving gripping surface pressure per unit area and obtaining stable gripping force by decreasing each contacting surface between a collet and a drill cylindrical body, and the collet and...
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JP2005231007A |
To provide a tool for suppressing the scatter of chip and easily and efficiently collecting the chip when boring a hole in a wall surface of a building with an electric drill.This chip receiving tool A for receiving the chip produced whe...
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JP2005231032A |
To provide a drill/driver capable of obtaining the driving capacity of high efficiency.The drill/driver has a microprocessor 30 to control the rotational speed of motors 38 and 39 via a control circuit 42 to determine the delay time and ...
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JP2005224895A |
To provide an entry sheet for drilling which has a high working precision even if there are a large number of printed circuit boards to be worked in piles and which has almost no breakage of a drill and occurrence of burrs.The entry shee...
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JP2005224891A |
To provided a drill holder provided with a vibration mechanism capable of reducing the frequency of maintenance of a machine tool, and also, capable of extending the service lifetime of a machine.One end side of a spindle 5 with a collet...
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