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JP2008207329 |
To eliminate drawbacks of a known technology simply and with an effective form in a connecting device mounted on a drive unit such as a machine tool for releasably connecting a spindle to a drive shaft in a form connecting system in a ho...
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JP2008200801 |
To provide a cutting tool capable of exchanging a tip base by detachably connecting the tip base of the cutting tool with a holder shaft and restraining chattering vibration at the time of an operation.In the cutting tool, an abutting su...
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JP2008168383 |
To provide a boring tool used in processing the inside diameter of a deep hole with a large diameter, which is provided with a first cutting edge and a second cutting edge, and continuously performs a semi-finish with the second cutting ...
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JP2008168393 |
To provide a boring tool to be used in processing the inside diameter of a deep hole with a large diameter, which enhances processing accuracy and flexibility in setting processing conditions by improving the dynamic balance while suppre...
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JP2008162004 |
To provide a tool holder having high machining accuracy, high machining speed and a long tool life of a cutting tool.The tool holder 1 is made of tool steel. The piezoelectric ceramics of piezoelectric elements 7a, 7b are bonded on the s...
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JP2008161999 |
To provide a cutting tool capable of improving service life of a cutting insert by effectively utilizing a cutting edge of the cutting insert mounted on a chamfering machining part.The cutting tool 10 is inserted in a prepared hole previ...
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JP2008161989 |
To enable fine adjustment of processing diameter while securing the rigidity of a bar main body of a boring bar.A cutting edge 11 is attached to the outer periphery of the bar main body 5 of the boring bar 1 via a cartridge 9. The base e...
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JP2008149441 |
To provide a highly reliable ultrasonic processing tool holder having high processing accuracy.This ultrasonic tool holder 1 is a stainless steel column, and a tip part is the side for holding a tool. A hole coincident with the axis of t...
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JP2008149456 |
To provide a cutting vibrator capable of suppressing a generation of chatter and suppressing a change in a supporting position of a vibrator and a vibratory cutting unit and a machining device incorporating this cutting vibrator.In a vib...
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JP2008142881 |
To provide an insert detachable type turning tool capable of corresponding to unattended operation over an extended time period in a machine tool such as a combined operation machine by using less number of tools, and moreover, capable o...
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JP2008137135 |
To increase its rigidity and stabilize a position of a cutting edge in a tool head which can adjust an amount of projecting cutting edge toward a tool head body.In the tool head 10 capable of fixing the insert holder 60 in which the cutt...
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JP2008138867 |
To solve the problem that an adequate inner coating on the inner surface of a metal base body for contacting foods is required for a pipe to transport drinking water but it is expensive because its preparation takes time and cost.The pip...
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JP2008119790 |
To provide a tool holder in which a tool is mounted on all of stations of a turret tool post while keeping rigidity of the tool even when working with a large thrust mount of the tool, a replacement operation for replacing tools at a tim...
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JP2008110408 |
To provide a tool head capable of setting the protruding amount of a cutting edge accurately with no risk of the protruding amount changing unintentionally when the protruding amount is to be fixed.The tool head 10 equipped with a body 1...
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JP2008100332 |
To provide a vibration isolating tool which has a high chatter preventing effect and simple structure.In the vibration isolating tool which has a deadweight elastically supported in a hollow portion of a tool main body, the tool main bod...
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JP2008093808 |
To provide a spindle movement type automatic lathe capable of driving a plurality of cutter devices by a simple constitution and control.The automatic lathe is constituted by a spindle 30 directing an axis in a Z direction and moved in a...
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JP2008093780 |
To provide an easy-to-maintain and hard-to-break tool rest with a rotary tool at low manufacturing costs capable of not only preventing displacement of an axis of the rotary tool and an axis of a tool coupling shaft at high accuracy, but...
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JP2008087089 |
To provide a rotating tool unit which sets change of a tool axis angle of the rotating tool by using driving force of a driving source to rotate the rotating tool with a simple structure, and also to provide a machine tool provided with ...
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JP2008080416 |
To provide a turret lathe which does not require a rotary joint to cause the leakage of oil, etc., and requires the minimum number of pipes necessary only for working fluid irrespective of the number of the faces of a turret.A working fl...
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JP2008073792 |
To provide a tool rest which surely prevents the leakage of coolant, and further easily connect a coolant supplying device with a tool with a simple configuration.A second end portion 58 opposed to a first end portion 46 of a moving body...
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JP2008062315 |
To provide a compound lathe which can improve machining efficiency and machining accuracy by providing a rotary tool turret capable of driving a large rotary tool at a furthermore high speed.The rotary tool turret comprises a guide block...
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JP2008055576 |
To provide high rigidity durable for heavy cutting to a rotary tool driving mechanism and prevent noises or vibrations due to thermal distortion in a tool turret with a driving mechanism of a rotary tool such as an end mill and a milling...
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JP2008036731 |
To provide a cutting tool which supplies oil mist to a machining point simultaneously with the switching-on of a mist discharging switch, and reduces a cycle time in cutting.The cutting tool 1 carries out a cutting operation by means of ...
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JP2008023634 |
To provide an insert capable of simply and highly precisely adjusting its position and improving dynamic balance and the rigidity of a tool body by minimizing a part of the tool body to be notched.This insert 20 mounted to a boring tool ...
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JP2008012595 |
To improve machining accuracy of a boring cutting tool using a holder formed by a sleeve and to prevent chipping of a cutting blade by enhancing the stability for fixing a cutting tool of the holder.In the sleeve 2 of the holder 1 for th...
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JP2007167994 |
To prevent lowering of a service life of a cartridge, a washer and a bush due to turning torque applied to a cutting blade.In this cutting device with a fine adjustment function, the cartridge 73 having a cutting blade 76 at the tip is i...
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JP2007168023 |
To provide a cutting working device capable of facilitating assembling work by making it in a simple structure, reducing noise and vibration and facilitating restoration in case of an emergency stop, power failure, etc.A connecting shaft...
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JP2007168033 |
To provide an epoch-making tool rotary driving device on a turret excellent in durability capable of working in high precision without causing a problem of abrasion and capable of realizing engaging connection with a transmission rotatio...
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JP2007167993 |
To provide a cutting device with a fine adjustment function which secures the rigidity of the neck part supporting a cutting blade part, firmly fixes a cartridge, and prevents deflection of the cutting blade due to cutting resistance to ...
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JP2007168061 |
To provide a bite holder with high machining accuracy and high machining speed having long life of a cutting chip.The bite holder 3 comprises a body part 3 made of tool steel; and a supersonic vibration part 2 made of titanium alloy. The...
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JP2007160507 |
To provide an inner diameter machining tool ensuring two passages of cutting oil or chips, improving discharging performance or circulating performance of these, and preventing the deterioration of the stiffness of a small diameter rod p...
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JP2007152503 |
To facilitate replacement of a tool holder while raising the tool holder on a base.A clamping device is composed so that the base 2 is fixed at a prescribed part of a machine tool and the tool holder 3 is placed on the base so as to be s...
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JP2007152532 |
To improve action and function of cutting fluid, and cutting accuracy when cutting with a tool of turning machining, and enhance manufacturing efficiency and simplify a working machine in machining a part while exchanging a lot of tools....
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JP2007152453 |
To provide a boring head having a structure in which the adjusted blade edge position is not varied by clamp operation.This boring head includes: a head body provided with a hole in the direction orthogonal to the axis at the tip part an...
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JP2007144598 |
To provide a cutting tool capable of performing processing of a thin hole accurately and allowing easy replacement of the cutting tip.The cutting tool 10 is equipped with a cutter body 12, the cutting tip 14 to be mounted in a groove 30,...
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JP2007144605 |
To provide a cutting tool and a machining device capable of establishing an enhanced machining accuracy and machining quality of a work to be machined and of prolonging the lifetime of the cutting tool.A motor, out of illustration, is pu...
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JP2007144529 |
To provide a small-sized lathe in which machining is performed by the axial movement of a spindle and the vertical movement of a tool rest, compact and having a small installation area and high rigidity, and carrying a work in a linear p...
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JP2007130746 |
To provide a cutting tool and a machining device, improving the working accuracy and working quality of a work, and lengthening the life of the cutting tool.This cutting tool 1 is constructed by bonding a piezoelectric element 2 to a cut...
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JP2007111858 |
To provide a cutting edge replacement type spherical cutter and an insert for use in it, allowing a cutting edge to be set in a predetermined position only by the operation of fitting the insert for use in the cutting edge replacement ty...
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JP2007111779 |
To provide a drilling tool, in which the position of a blade in the diametric direction of a tool main body and its protruding quantity toward the tip of the tool main body can be simply and precisely adjusted, and a drilled hole can be ...
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JP2007105876 |
To eliminate difficulty of mounting/dismounting a cutting head to/from a tool holder.Contact wings pass respectively between continuous support wings, and one of the connecting parts is rotated relatively to the other connecting part to ...
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JP2007098511 |
To prevent generation of a return mark by a cutting edge when retreating a boring bar after machining.This boring bar is provided with a chip 13 having the cutting edge 13a in a recessed part 11a of a chip pocket 11 on an outer periphery...
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JP2007083336 |
To provide a cutting tool capable of cutting, with good workability, a peripheral edge of a circular hole not present on the same plane such as a circular hole formed on a step.The cutting tool is equipped with a rotation position contro...
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JP2007069268 |
To use a throwaway tip constituting a cutting blade without waste in order to enhance economic effects of a throwaway tool while simultaneously achieving the improvement of strength of a cutting blade applied with a large load.A pluralit...
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JP2007069306 |
To provide a cutting tool capable of suppressing defects of a machining hole opening part, efficiently performing cutting without reducing the number of effective inserts, and reducing costs for using the inserts, and the inserts.This cu...
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JP3929157 |
To attain an electrically driven engagement and disengagement mechanism for fixing a turret firmly at an indexing position on a supporting base and releasing the fixing without need for an additional motor. This turret tool rest device i...
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JP3929843 |
To provide a tool holder device of a turning center appropriately replacing a rotating tool with a machining tool and firmly fixing it by pressure booster operation when replacing the machining tool. A holder engagement part 5 to be enga...
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JP3929159 |
To fixedly maintain a turret in dividing position on a support structure and to make a detach drive mechanism for releasing the fixation electric- powered without adding a new electric motor. The turret tool rest device is provided with ...
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JP2007061990 |
To improve discharge property of cutting chips being a problem in cutting work to reduce size of a chip discharge pocket and to achieve the purpose for improving rigidity of a main body at the same time.This throw-away type tool is const...
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JP2007062006 |
To provide a comb blade lathe, designed to be capable of performing machining functions of the lathe, without increasing the number of bites and thereby to promote productivity of machining, curtailment of work handling, and reduction of...
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