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JP4051128B2 |
A multi-speed transmission for electrical power tools with a rotatable tool has a machine housing, a working spindle supported in the housing for rotating the tool, an electric motor, a gear reducer shaft which is driven by the electric ...
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JP2008023622A |
To provide a safe drill attachment and a drill dedicated thereto facilitating the setting of a drilling hole length, eliminating core deviation and capable of drilling a hole of a complete circle.This drill attachment 1 is provided with:...
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JP4043420B2 |
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JP2008018525A |
To provide a dust collecting device for a portable punching machine, capable of preventing durability from degrading due to dust generated during punching, attaining preferable visibility, and being applied to a small punching machine.Th...
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JP2008501544A |
The invention relates to a method for anchoring an anchor (10) in an anchoring substrate (26), for example, of concrete, to an anchor (10) suitable for the method and to a drill suitable for the method. The invention proposes using the a...
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JP2008006532A |
To provide a deep hole drilling device capable of preventing the development of a tool mark.This deep hole drilling device is provided with a tool 12 rotatingly driving and drilling a deep hole Wa in a workpiece W, an accelerometer 19 de...
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JP4019598B2 |
To provide a sound isolation device for a core drill compatible with noise lowering of drilling work and a drainage and dust countermeasure. A base frame opening a drilling region by interposing a vibrationproofing material is clamped an...
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JP4017895B2 |
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JP3137543U |
To easily assemble, reassemble, repair and maintain a spindle unit. A cooling system capable of cooling an encircling range of an actuator coil and a perforated end portion of a spindle shaft are provided, and in particular, the cooling ...
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JP4010142B2 |
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JP4010525B2 |
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JP4007825B2 |
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JP2007283464A |
To provide a cutting chip collecting utensil of a motor-driven drill, preventing scattering of cutting chips generated in drilling using the motor-driven drill and automatically collecting the chips. A cutting chips collecting container ...
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JP2007268699A |
To save power not contributing to boring without influences on processing accuracy of a printed circuit board. When there is a non-working spindle, a CPU 60 controls a power supply circuit 20 and a brake control circuit 40, and brakes mo...
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JP2007260835A |
To provide a printed board machining device which minimizes an influence of velocity fluctuation caused by a disturbance such as a reaction applied to a pressure foot, for instance, to thereby improve the machining quality of the machini...
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JP3987895B2 |
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JP3989187B2 |
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JP3989147B2 |
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JP3983537B2 |
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JP3977029B2 |
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JP3978462B2 |
The present invention provides a work table for a boring device capable of performing the control action of a workpiece with high accuracy without vacuum destruction, and the boring device. Even if very small bending deformation is parti...
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JP2007222985A |
To provide a multi-spindle machining device achieving versatility while ensuring the minimum interval of boring positions. Each main spindle unit 3 is structured to be divided into a main spindle portion 4 and a motor portion 5, and each...
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JP3965503B2 |
To provide a drilling tool capable of preventing chip residue from a flying and being scattered during a drilling operation when a through hole is drilled on a material to be drilled such as a wall material or a ceiling material, prevent...
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JP3968054B2 |
To provide a printed circuit board processing machine improved in working efficiency without impairing accuracy in processing. A pressure foot 132 is provided with a plurality of holes 50 opened on one side to a lower face 123a with an u...
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JP3967991B2 |
To provide a board holding-down device for a printed circuit board drilling machine having a large machining region and capable of reducing the amount of air cut-off. This board holding-down device 6 is provided with a body part 6A; a bu...
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JP3961848B2 |
To provide a method and a device for reaming capable of easily removing drill fragments broken in reaming a small diameter hole from a work. In the method, when a drill 100 is broken during the reaming of the work by using the drill and ...
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JP3963910B2 |
To provide a rotary cutting apparatus which can supply cutting oil, and can prevent the leakage of the cutting oil even when the rotary cutting apparatus 10 is largely tilted. An oil supplying tank 50 can be mounted on an apparatus body ...
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JP3949623B2 |
To provide a chip removing method and an air blow nozzle for removing chips, capable of surely and simply removing chips or the like. This chip removing method is provided to remove residual material Z such as chips remaining and adherin...
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JP2007175827A |
To shorten cycle time in a drilling process of a resin part and to eliminate factors of quality deterioration of the resin part, trouble of a drilling device and the like.The drilling device 2 for the resin part W includes: a rotary moto...
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JP3942733B2 |
To improve efficiency of cleaning operation for a work machining device, to maintain machining accuracy, and to elongate life of an entire device, especially, a spindle. A spray pipe 40 is arranged in a moving range of a comet chuck 50 i...
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JP2007168024A |
To measure discharge responding time required from cutting fluid feeding starting time at a cutting fluid feeding part to cutting fluid discharging time at a cutting fluid discharge port in discharging a cutting fluid through the cutting...
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JP2007516855A |
A stop for use with an electric drill bit, the stop having at least one threaded sleeve for positioning the stop relative to a surface into which the drill bit will extend. The stop may have both an inner and an outer sleeve. The sleeves...
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JP3924365B2 |
To provide a dust-collecting adaptor easily mounted on a drill. A corresponding annular engaging part 68 engaging with an annular engaging part 66 provided on the outer peripheral surface of a shank part 44, to prevent the movement in an...
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JP3916849B2 |
To provide a working device capable of being inexpensively constituted by a simple structure and surely preventing breakage in even a tool of an extremely fine diameter. Rotational load is detected by a rotation phase difference generate...
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JP2007118113A |
To provide a workpiece cleaning device capable of quickly cleaning chips and cutting liquid within a machining hole of a workpiece by a simple structure.This cleaning device 11 is provided with a nozzle member 40, a driving mechanism 24 ...
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JP3909909B2 |
To provide a printed board presser device in which breakage of a drive source to drive a presser piece to rotate is prevented to improve reliability by providing the drive source on the fixed member side for disconnecting it from vibrati...
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JP3907900B2 |
To improve the working accuracy of a crankshaft bearing hole while preventing the increase of the cost as possible. Crankshaft bearing holes 3a, 3b, 3c, 3d, 3e of a cylinder block 1 are finished by an intermediate finishing tool 11 and f...
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JP3905236B2 |
To provide a controlling method for a balance cylinder capable of coping with the fluctuations of the moment of around a supporting point. The displacement quantity Dvar of a tool 12 is acquired with the zero position of the tool 12 wher...
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JP2007509487A |
A multilayer circuit board is provided with at least one signal layer, at least one feedback layer, and at least one dielectric layer positioned between the signal layer and the feedback layer. The signal layer is connected to at least o...
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JP2007083345A |
To collect fine chips with a small and simple structure by providing a fan and a dust collecting filter between a cutting edge of a drill and a shaft of a motor, and also, by covering the circumference thereof with a freely telescopic be...
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JP3130456U |
To provide a drilling unit which has a smaller number of parts than the conventional one and can simplify the configuration and reduce the cost without lowering the efficiency of the manufacturing process of the apparatus. In a drilling ...
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JP3894690B2 |
To provide a shank unit for a dry process diamond drill preventing burn of tool tip and disturbance of cutting by chips. A shank unit for diamond drill A is comprised of a shank part 2 attached to a tool rotation spindle side, a sliding ...
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JP3129941U |
To improve a problem that the accuracy of a drill hole is insufficient due to lack of flatness of a drill portion, the drill hole shaft cover is easily worn, and it is necessary to replace the drill hole shaft cover frequently. Provided ...
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JP2007054900A |
To provide a curing tool which is usable both for chip scattering prevention and for a screw fallout prevention in a simple constitution.This curing tool 1 includes: an extensible first cylinder member 2 and a second cylinder member 3 ke...
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JP3129619U |
To provide an air drill equipped with a function of storing chips that come out when a hole is made in a metal such as aluminum or wood with an air drill in a garbage bag attached to a drill body. When a hole is made in aluminum or the l...
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JP2007044867A |
To provide a working machine attaining measurement of an intrusion depth of a tool free from an influence of parallax.The working machine (1) includes signal processing means (6 and 6') for driving the tool (3) at least in an axial direc...
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JP2007030148A |
To provide a device for circulating cutting liquid for boring a support wall, which solves a problem of a method for treating cutting drainage liquid produced in boring the support wall in a wet manner, efficiently using the cutting liqu...
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JPWO2005025791A1 |
The present invention provides a lens drilling method and an apparatus thereof that can be applied to various types of lenses. The lens drilling device 10 includes a lens holding means 30 for holding a processed lens 12 to which a marker...
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JP2006305704A |
To provide a chip removing method commonly applicable to many kinds of workpieces and facilitating automating of removal of chips.A threading or drilling tool 11 adhered with chips 12 after machining is pressed on the surface of an elast...
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JP3839345B2 |
To easily miniaturize an apparatus by reciprocating a spindle in a cylinder case. A piston (18) connected to a hollow rod (19) is slidably fitted into a cylinder case (16) supported by a frame. The tip end of the rod (19) is exposed towa...
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