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JP4215877B2 |
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JP4195437B2 |
A storage device (1) has a support (5) that mounts multiple tools (10), and having an orifice that passes the rotating pin (15) of a robot (16). A cylindrical centering rod (11) pushes and centers the lower most tool at predetermined pos...
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JP4194235B2 |
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JP4154504B2 |
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JP4150852B2 |
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JP4151481B2 |
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JP4149735B2 |
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JP4112278B2 |
A quick-action clamping device for a power tool includes a clamping spindle ( 4 ) arranged in the hollow spindle ( 2 ) of the power tool, an elastic member ( 5 ) for biasing the clamping spindle ( 4 ) into its clamping poition, in which ...
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JP4102205B2 |
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JP4102250B2 |
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JP2008105114A |
To provide a two-axes opposed type cutting device which has two spindles opposed to each other, wherein the cutting device reduces a minimum interval between hub blades arranged opposedly to each other to the shortest possible without da...
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JP4084952B2 |
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JP4076784B2 |
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JP4069384B2 |
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JP2008062381A |
To provide a means being more efficient in saving on time and reliable when fixing the lap on a lap supporting tower, and also to provide a lap enabling quick replacement.A blade 24b to change its position in the radial direction is rota...
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JP4063492B2 |
A quick change lap retaining device uses radially displaceable blades to engage a groove in the underside of a lap and thereby hold the lap in position. The device fails in the engaged position to prevent inadvertent movement of the lap....
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JP4058131B2 |
A portable power tool for operating a wheel type working element comprises an output spindle (12) which is drivingly connected to a rotation motor (11) and which is provided with an automatic ball type balancing device (21) and a working...
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JP2008039040A |
To prevent a center axis of an object to be held from becoming eccentric and inclined with respect to a rotation axis of a holder when holding the object to be held of a rotating body shape with a center hole so as to rotate together wit...
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JP4051102B2 |
A portable power grinder for operating a wheel type of grinding tool, comprising an output spindle (12) drivingly conneted to a rotation motor (11) and provided with a threaded coaxial bore (23) for receiving a grinding tool clamping scr...
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JP4041577B2 |
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JP4035145B2 |
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JP4029512B2 |
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JP2007290046A |
To provide a cutting tool, in which a grindstone blade formed by fixing abrasive grains by means of various kinds of bonding agents can be installed, and the grindstone blade can be lapped to be finished in desired thickness for further ...
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JP2007245273A |
To provide a twisted thread cylindrical tool, a polishing method with the twisted thread cylindrical tool, and a polishing device equipped with the twisted thread cylindrical tool which do not require for exchanging a workpiece between g...
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JP2007229843A |
To provide a cutting device having a cutting blade replacement function which can replace with a suitable cutting blade in accordance with a kind or a machining condition of an article to be machined, even when the kind or machining cond...
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JP2007223022A |
To provide a rotor connecting device allowing sure and stable connection of a rotor to a rotary spindle of a rotating and driving mechanism part without requiring a special structure in the rotary spindle and setting of a proper distance...
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JP2007125664A |
To provide a rotary blade fixture, more particularly, a fixture tool mounted in a lower part of a ready-made rotary blade and quickly and easily performing mounting and removing works of the rotary blade from one direction without removi...
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JP3131362U |
To provide a pin for fixing a tightened nut to a shaft to prevent the tightened nut from loosening. A cross groove is provided on the tip surface of a shaft 2, and a plurality of grooves are provided radially on the outer surface of a nu...
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JP3854687B2 |
To prevent the movement of a mount flange in the depth direction of a spindle at the time of high speed rotation of the spindle by providing a cap nut, which envelopes a fixed nut for fixing a mount flange to a spindle and which threads ...
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JP3833025B2 |
To provide a polishing device capable of uniformly and homogeneously polishing a curved surface of, for example, a curve mirror and excellent in durability and productivity. Plural polishing shafts 2 are installed downward on an under su...
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JP2006224236A |
To provide a wheel holder correcting the thickness in the width direction of a grinding wheel, even if abrasive grains are gradually worn due to the repetition of grinding and the thickness in the width direction of the grinding wheel is...
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JP3817134B2 |
To provide a tool holding structure capable of easily mounting a tool on a rotating shaft in a concentric state, and rotating and driving the tool in any direction without loosening. This tool holding structure has a tool holder B, and t...
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JP2006198707A |
To improve working accuracy of polishing, grinding or cutting work and durability of mounting components in a grinding tool capable of reducing generation amount of waste.The mounting part 16, of which one side projects in tapered shape ...
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JP2006175549A |
To provide an attachment for using a tool other than a flange type grinding wheel to a grinder.This attachment 60 for a grinding wheel spindle includes: a grinding wheel spindle connecting means 61 connected to the tip of a grinding whee...
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JP2006150484A |
To provide a mounting structure of an emery wheel capable of attempting simplification mounting work of the emery wheel and its corresponding automation by eliminating bolt fastening at a plurality of points conventionally required in mo...
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JP2006123117A |
To easily install a rotary grinding wheel on a rotary shaft member, for providing high processing accuracy, by restraining vibration in rotation.This rotary grinding wheel 1 is provided with a shaft hole 4 to be fitted in the rotary shaf...
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JP2006088244A |
To provide a polishing device, automatically replacing a polishing roller, and automatically performing calibration.This polishing roller replacing device includes: a polishing roller storing part having a driving motor and a transmissio...
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JP2006075909A |
To provide a grinding wheel spindle capable of confirming the mutual connected state of divided bodies in the grinding wheel spindle composed of the divided bodies separably connected to each other.The grinding wheel spindle is provided ...
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JP2006075934A |
To provide a cover structure of a grinding wheel spindle for covering the grinding wheel spindle with a grinding wheel spindle cover ensuring good work efficiency in replacing a grinding wheel.The cover structure of the grinding wheel sp...
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JP3758778B2 |
To provide a chuck device capable of easily positioning and mounting a tool on the end of a main spindle, and having the capability of being detached. A sloping groove 46 is formed on the inner surface of the recess 45 of a disc type too...
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JP2006068885A |
To provide a convenient rotary cutting blade for a surface grinder by enabling common use of a plate, and changing a grinding member having a chip shaped blade in accordance with a floor so as to be conveniently used, capable of selectiv...
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JP2006055963A |
To prevent a workpiece from being damaged by making a rotation center of an abrasive wheel in a grinding device and a rotation center of a rotatable wheel mount coincide with each other and preventing vibration of the abrasive wheel, whe...
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JP2005349504A |
To provide a fixing nut for fixing a grinding wheel to a spindle of a grinder, simplifying the operation of the fixing nut by loosening the nut chamfered due to working resistance applied to the grinding wheel with small force.When a pis...
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JP2005329518A |
To provide a polishing method for reducing generation of waste after using a grinding tool for polishing by further simplifying a layer structure for supporting a polishing layer in the grinding tool and reducing the number of components...
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JP2005528990A |
The invention is based on a tool holder for a power tool (i 0 ), in particular for a hand-guided power angle grinder, having a slaving device ( 12 ) by way of which an inserted tool ( 14 ), which has a disklike hub ( 64 ), can be operati...
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JP2005262437A |
To provide a grinding worm satisfying a requirement of a high-rigidity and precision and not exceeding a general replacement time in a small-size tool, and a tool securing system of other rotary tool.Two clamp rings are provided for deta...
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JP2005219155A |
To provide a grooving grinding tool which correctly and efficiently carries out grooving in stone materials etc., for connecting the materials together, through a simple operation.The grinding tool is operable by securing its disk-shaped...
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JP3678390B2 |
To provide a wheel for multiple machining, which applies cutting process or grooving process under a submicron order and does not breakdown an element accompanied by negligence in handling continuity short and static electricity when a w...
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JP2005186188A |
To solve the problem, wherein it takes much time and man-hours to correct run-out of a grinding wheel flange because the run-out of the grinding wheel flange exerts large influence upon the shape and dimensional accuracy of the grinding ...
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JP2005153079A |
To provide a cheap device easy to be machined for mounting a rotary grinding tool.The device comprises a grinding tool driving shaft 2 with a flange on an edge part of which a female screw 2c extending to the axial direction is formed, a...
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