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JP2005224936A |
To connect a fan shaft of a suction device to a motor drive shaft of a hand tool device through a rotation transmitting element by friction, to absorb rotation shock and deviation of the tolerance in dimension, and to avoid abrasion.This...
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JP3685822B2 |
PURPOSE: To provide an air drill handy with weight increase suppressed to a minimum and having a cooling device sufficiently cooling a drill at the time of boring compound material such as CFRP and cooling compressed air, exhausted from ...
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JP3684100B2 |
To provide a simple processing unit which can cope with a design change of a work even if it occurs, has a wide adjustable range of rotation speed of a rotating tool, and allows quick and easy change of a processing tool. This unit consi...
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JP3680814B2 |
To dissolve a problem that a number of processors for aiming at a drilling position is loaded to the worker, the frequency of a work to treat oil from a container is high, and a trouble exists in the control of automatic drill lowering i...
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JP3679384B2 |
To provide a punching device for inexpensively improving efficiency of a punch operation. A drill 26 is movably installed to a base stand 24, and a part around a punch position of a work W1 is pressed by a pressing body 29, so as to dete...
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JP3672781B2 |
To provide an easily manufacturable air-driven rotary cutter. This air-driven rotary cutter 10 is provided with a two-stage rotor 102. A hand piece 10 has an air passage 144 to guide air from a first turbine blade 112 to a second turbine...
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JP3674352B2 |
To prevent generaiton of mechanical waviness or shock in a saddle by providing a V-V rolling guide to which a saddle is fitted, the saddle being provided with a spindle head having a spindle to which a cutter or the like is fitted at one...
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JP2005186421A |
To provide a drilling method wherein a bit is prevented from becoming unable to drill a hole at the time of collision with a hard material such as aggregate or the like while muddy cut refuse is prevented from being scattered to the peri...
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JP2005177872A |
To provide a line boring device capable of stabilizing the discharge pressure and discharge quantity of mist of atomized cutting fluid.This line boring device 1 comprises at least a rotatable and axially movable arbor 5 having tools 7-9,...
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JP2005169591A |
To provide an adjustment tool which is not in hindrance when boring or screwing with a machining tool, when replacing the machining tool of the apparatus body with another thing, and when the machining degree of boring, screwing or the l...
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JP3653623B2 |
To solve a trouble incurred on a peripheral equipment by chips scattered inside and outside a steel plate when drilling a hole in the steel plate. An open end 6 of a cup-shaped container 5 is constituted so as to fit to a member 1 to be ...
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JP2005131737A |
To provide a mechanism and a method for imparting oscillation by which oscillation in the direction perpendicular to a rotating shaft can be imparted to a spindle for holding and rotationally driving a tool or a workpiece, and a working ...
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JP2005111580A |
To provide a work table for a drilling machine coping with the change of the drilling machine, the size difference of workpieces, a change in NC control, or the like according to circumstances, and performing accurate drilling work witho...
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JP3638977B2 |
PURPOSE: To provide a method and a device for providing a desirable identification reference between allowable reaction moment and dangerous reaction moment related to a rotation accident through the improvement of a conventional tool de...
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JP3633310B2 |
To resolve a lock phenomenon of a core bit in time of an ascent of an electric drill to facilitate detachment of the core bit from the electric drill, by stopping rotation of the electric drill, before a point of the core bit is pulled o...
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JP3633955B2 |
PURPOSE: To prevent the worsening of machining quality of a workpiece, shortening of service life of a tool, and hindrance of automation of work cycle of boring mill due to chips remaining in a work region of the tool. CONSTITUTION: A ch...
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JP2005074522A |
To constitute a hydraulic means to change the operating direction of a tool with higher frequency than conventional frequency in a machine tool wherein the tool is fed by inching in a foward direction by the hydraulic means.A feeding hyd...
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JP2005059107A |
To provide a drilling tool, drilling a diagonal hole in a workpiece even in an uniaxial NC working machine.This drilling tool for a diagonal hole is removaby attached to a table surface of the NC working machine. The drilling tool includ...
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JP2005046625A |
To provide a tool assembly and a method which remove a given bony part in a way which is not so aggressive.For example, a distal thighbone is removed in a substantially single minimal incised part. A tool is positioned through a single i...
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JP3623884B2 |
To make machining highly accurate and to miniaturize a device by improving the durability of an electric motor and the like, preventing the severance of a lead wire, and stabilizing fixation to an object. This motor-driven machining devi...
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JP2005040928A |
To provide an air motor spindle by which the length in the axial direction of a member can be shortened comparatively, and accuracy in a tool at a tip can be maintained in comparatively good condition.An output shaft 14 having a cutting ...
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JP3609324B2 |
To provide a power tool small and short as a whole, easy to mount and low in manufacturing cost. This machine tool includes a motor body 12 having a spindle 16 at the front side, formed with a cylindrical case 19 outside and internally c...
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JP2005001041A |
To provide a tool and a machining method for increasing dynamic rigidity to suppress trembling vibration by mounting a dynamic vibration damper comprising a weight, a spring and a damper in a method of machining a drill hole from both si...
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JP2004345221A |
To surely prevent the dislocation of a core drill device in relation to the ground without needing a long working time and an additional apparatus and without receiving the restriction of the surface properties of the ground to be bored ...
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JP3593090B2 |
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JP3588767B2 |
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JP2004314284A |
To provide a position fixing device which is designed to simplify an operation of using a diamond drill, in particular simple and excellent in workability when working a small diameter size of a drilling diameter of 40 mm or less and not...
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JP2004298967A |
To provide a drilling machine devised to prevent intrusion of chips produced at the time of drilling in a pinion rack constituting a feed mechanism of a cutting tool.The feed mechanism provided on the drilling machine has a driving shaft...
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JP2004529782A |
The invention concerns a high-speed dry-process-machining tool (O) comprising a body (100) whereof one first end (110) includes material removing means (200) and the other end (120) is connected to a driver. The invention is characterize...
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JP2004261928A |
To provide a machine tool capable of efficiently boring a material to be processed such as a hardly shaved material, e.g., an aluminum alloy, a composite material of an aluminum alloy and a carbon fiber or a titanium alloy.A linear motor...
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JP3569548B2 |
PURPOSE: To inexpensively provide a multi spindle drilling device by which a large number of holes can be highly accurately drilled in a platelike work. CONSTITUTION: A base 1 is provided with two drilling units 18, 19 in which a plurali...
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JPWO2002094527A1 |
A bit formed by dispersing and arranging superabrasive grains in a bonded phase formed by sintering a binder material is provided at the tip of a cylindrical tube to form a core bit, and the core bit is rotationally driven around an axis...
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JP3553882B2 |
A drill jig assembly for accurately supporting a drill relative to a workpiece is provided that includes a drill having a cylindrical shank, a chuck having a cylindrical exterior, and a hydraulically-operated collet for detachably grippi...
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JP3550407B2 |
PURPOSE: To provide a drilling backup board which does not give harmful influence to the characteristic of a hole during drilling work, and after drilling, can easily give the judgement of a drilled state by observing its holes. CONSTITU...
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JP2004202669A |
To provide a core drill connecting method for taking out a core which is inserted into a core drill during execution of drilling work into a wall surface and a ceiling surface by using the core drill, and to provide a draining device for...
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JP2004516437A |
Between the input shaft (14) and the output element are appliances for transferring drive momentum from the input shaft to the output element. A working connection is created between a first appliance (16) and the output element so that ...
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JP3533650B2 |
To provide a boring control method for boring a deep hole, while minimizing machining time and the number of steps of a machine tool. This boring control method for the machine tool bores the deep hole from a reference point R of a Z-axi...
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JP3529253B2 |
To make the position of a working wheel changeable in relation to a driving wheel by translating an output wheel and an auxiliary wheel while holding a common tangent line of one lead-out wheel and the output wheel and a common tangent l...
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JP3521399B2 |
To provide a liquid circulating device for a boring machine capable of reducing a burden of a worker accompanied by supplying of a cooling liquid by preventing generation of a trouble in boring work and performing also collection of a su...
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JP3521397B2 |
To smoothen the cutting work while preventing the generation of failure of a suction pump due to the air suction in a cooling liquid circulating device with the structure that the suction pump sucks the suspension. In this cooling liquid...
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JP2004114230A |
To provide a pneumatic drill which improves the working efficiency of drilling work.The pneumatic drill 1 includes an exhaust port 124, from which spent compressed air B which has been used for driving a pneumatic drill main body 101 is ...
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JP2004116323A |
To provide a method for forming a shaft retaining hole capable of forming and arranging the shaft retaining hole in the inside of a cylinder head with superior dimensional accuracy.This method for forming the shaft retaining hole of a cy...
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JP3519050B2 |
To provide a device in a tool retention assembly suitable for high- speed operation having a small mass in a movable part. This device in the tool retention assembly for moving a turnable shaft 1 in the axial direction includes a means d...
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JP3513767B1 |
[Summary] It makes it possible to raise the cooling efficiency of the [purpose] drill sharply and to raise working efficiency. [Composition] The supply route 14, the nozzle 15, and the jet 16 were formed, and the slot 18 towards the tang...
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JP3511198B2 |
To continuously remove chips from a work with a strong air current utilizing not only a negative pressure but also the positive pressure of compressed air. Chips are generated by a tip d1 when a gun drill 11 is rotated during machining, ...
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JP2004508949A |
A machine tool, in particular to a hand-operated hammer drill is described. The tool has a compartment containing lubricant in which at least one rotationally drivable component is mounted and having a device for compensating the pressur...
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JP2004508948A |
A machine tool, in particular to a hand-operated hammer drill, having a compartment containing lubricant and a device for compensation of the pressure in the compartment in the area of a bearing of a component able to be driven so as to ...
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JP2004082250A |
To correctly grasp the number of holes formed by using a boring tool.The number of times of movement of a cover member 5 moving in the axial direction of a drill bit D is counted by a numerical value counter 3, in interlocking with the o...
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JP2004074714A |
To provide a pad for a core drill capable of effectively preventing occurrence of noise in boring.A pad comprises a water treating pad (pad for core drilling) 2 to be installed at a boring position when the boring is carried out with a c...
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JP2004050361A |
To provide a tool having a ventilation hood for sucking and removing cutting chips produced when an article under processing is cut.The tool where the tool is for a device which cuts the article under processing having the ventilation ho...
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