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JP2022052172A |
To perform easily and quickly a whetstone replacement work without reducing whetstone support strength.When a whetstone 4 is mounted detachably in the axial direction on a whetstone mounting base 10 for a main spindle 3 through a whetsto...
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JP7045841B2 |
A cutting apparatus includes: a processing feeding unit that performs processing feeding of a chuck table adapted to hold a workpiece; and two cutting units in which rotational axes of two spindles coincide with each other and cutting bl...
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JP7045178B2 |
[Topic] To provide a cutting device that is easy to mount a cutting blade and has good workability. [Solution] A cutting device which includes blade mounting jigs (60, 160, 260) mounted at the front end of a hub portion (36) of blade sea...
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JP7043346B2 |
To provide a cutting device capable of easily performing the end face correction without replacing the jig chuck table. It includes: a holding table 30 that holds the workpiece; a cutting blade that cuts the workpiece held on the holding...
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JP7039029B2 |
To provide a processing device whose size and weight may be reduced and which has an excellent practicality.It comprises: a base 21, a mounting flange which is provided on the base 21 for attachment onto a robot arm, a grinding wheel 12 ...
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JP2022045370A |
To eliminate work of wheel replacement which occurs every time self grinding is performed.A grinding device comprises: a first wheel mount fixed to a lower end part of a spindle; a second wheel mount which is rotatable with the first whe...
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JP7036709B2 |
To provide a replacement system of a grindstone capable of easily replacing a grindstone by a robot even though positional deviation of a grinding wheel spindle occurs.According to the present invention, a replacement system includes: a ...
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JP2022040756A |
To provide a technique capable of performing an imbalance correction so that vibration becomes evenly good at any position and rotation speed during the machining of a work by a machine tool.A machine tool is provided with a tool rotatio...
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JP2022041697A |
To provide a cutting device and a cutting method of a workpiece, capable of further reducing vibrations of a cutting blade than before.A cutting device has a chuck table that holds a workpiece, a cutting unit 20 that cuts the workpiece h...
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JP2022038718A |
To replace a processing tool wheel from a mount in a short time in a processing device.A processing device 1 includes means 2 that attaches a processing tool wheel 25, with a processing tool 251 disposed on a lower surface of an annular ...
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JP7033030B2 |
To prevent an operator from forgetting reference alignment work to be performed after attaching a grinding wheel to a mount.Provided is a tool management jig 6 capable of unified management of: a wrench 8 for fastening a bolt 79 to be us...
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JP7029625B2 |
To provide a blade fixing device and a dicing device capable of preventing meandering of a dicing blade with respect to a workpiece by suppressing the swing of the dicing blade, even for the dicing blade in which a protrusion amount in t...
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JP2022033969A |
To provide a tool device suitable for use in a manual machine processing tool.A tool device comprises an attachment device for receiving driving force from a driving device. The attachment device comprises at least two driving areas spat...
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JP2022030669A |
To provide a cutting device capable of automatically exchanging a board.A cutting device for cutting a workpiece with a cutting blade, includes: a cutting unit having: a chuck table that holds a board in which a groove is formed by being...
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JP2022029598A |
To grind a workpiece to have a uniform thickness.By performing an in-feed grinding step of, in such a horizontal position relation between a first grinding wheel 310 and a holding surface 211 that a lower surface 312 of the first grindin...
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JP7019241B2 |
A cutting blade mounting mechanism for mounting a cutting blade to a tip portion of a spindle includes: a blade mount mounted to the tip portion of the spindle; and an air supply unit supplying air to the blade mount. The blade mount inc...
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JP7018724B2 |
A cutting blade is mounted on a fixed flange having a cylindrical blade mounting portion. The cutting blade includes an annular blade main body having an outer circumference serving as a cutting edge and a central through-hole that has a...
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JP2022018210A |
To provide a polishing jig capable of efficiently polishing an inside divergent surface of a target object having a hole and an inside divergent surface formed around an opening part of the hole and having an increasing diameter from the...
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JP7009131B2 |
To provide a mounting jig for mounting a grinding wheel to a mount of a rotary spindle with a good efficiency.A mounting jig 2 for mounting a grinding wheel 40 to a mount 52 of a rotary spindle 50 which is configured from a ring-shaped w...
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JP7009234B2 |
To provide a wafer processing method by which the depth of a cut groove can be maintained highly accurately.A wafer processing method comprises: a processing device preparation step in which a processing device is prepared, comprising at...
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JP7009233B2 |
To provide a wafer processing method by which the depth of a cut groove can be maintained highly accurately.A wafer processing method comprises: a processing device preparation step in which a processing device is prepared, comprising at...
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JP7002628B2 |
A power tool, in particular a hand-held power tool, includes a tool-holding device that rotates about an output axis. The tool-holding device is configured to hold a tool device on the power tool such that the output axis and a tool rota...
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JP6998159B2 |
A cutting blade supplying apparatus includes a cutting blade stocker that stocks a plurality of cutting blades; a carrying unit that carries out the cutting blade from the cutting blade stocker and carries the cutting blade to a cutting ...
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JP6998158B2 |
A cutting blade supplying apparatus includes a cutting blade stocker that stocks a plurality of cutting blades, a carrying unit that carries out the cutting blade from the cutting blade stocker and carries the cutting blade to a cutting ...
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JP2022006509A |
To provide a cutting device, which can perform inspection of whether a shape of a support surface of a mount supporting a cutting blade needs to be corrected or not and whether the shape has been properly corrected or not, without bringi...
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JP2022006588A |
To provide a grinding wheel case that can prevent operator's hands and a clean room from being covered and littered with grinding chips adhering to a grinding wheel when the operator removes the grinding wheel from the mount.A grinding w...
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JP6990372B2 |
The invention relates to a steel-plate descaling device, including several steel-plate surface descalers and several steel-plate side-surface descalers disposed along the direction of a flow line as well as a trolley rail disposed in par...
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JP2022001396A |
To enable prevention of adhesion of aluminum to a mount.A workpiece 140 is cut by use of a cutting device 1 equipped with cutting means 5 comprising: a spindle 50; a hub blade 54 in which a grindstone 542 is located on an outer periphery...
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JP6987434B2 |
To provide an abrasive wheel capable of preventing a grindstone from coming off an abrasive wheel during grinding processing or being broken without coming off.An abrasive wheel includes: an annular base that has a free end surface and a...
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JP2022000317A |
To provide a cutting device that enables two or more cutting blades to be mounted thereon at the same time.Provided is a cutting device in which cutting means 4 includes a flange 46 placed on a spindle 42 protruding from a housing 41 tha...
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JP2021192934A |
To provide a polishing device capable of automatically exchanging a polishing tape.A polishing head unit 40 is provided with a cassette 50 that is detachably provided on the polishing head unit 40 provided on a vertically upper side of a...
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JP2021192946A |
To provide a hub type blade fitting structure which enables easy fitting of a hub type blade to a rotary drive shaft with a simple structure, and a substrate cutting device.A hub type blade fitting structure comprises: a rotary drive sha...
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JP2021186895A |
To provide a cutting device that can prevent aluminum from sticking to a mount.Cutting means 5 includes: a spindle 50; a hub blade 54 having an annular grinding stone 542 disposed on an outer periphery of an annular base 541 having an op...
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JP2021181129A |
To provide a blade replacement device capable of properly retaining a cutting blade.There is provided a blade replacement device that replaces a cutting blade for cutting a workpiece fixed to a tip part of a spindle that a cutting device...
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JP6971545B2 |
A rotatable cutting tool, which extends along a tool axis defining an axial direction, includes a cutting formation in a first axial longitudinal end region, which is configured for material ablation on a workpiece, and includes a screw-...
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JP6966883B2 |
A blade mounting and dismounting jig is provided for mounting a blade on and dismounting a blade from a flange of a cutting apparatus which includes a boss, a blade mount for mounting the blade fitted thereover, the flange having an annu...
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JP2021176667A |
To provide a removal jig which can suppress impossibility of removal from a rear flange.A removal jig 60 removes a rear flange attached to a tapered tip of a spindle. The rear flange has a cylindrical boss part, and a flange part which p...
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JP6963629B2 |
A grinding-means device, in particular a grinding-disc device or backup-pad device, for arranging at least one grinding means, in particular at least one grinding wheel, on a portable power tool, in particular a grinding machine, include...
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JP6959858B2 |
To provide a polishing pad that in performing polishing by attaching the pad to a convexly-bent surface of a polishing base material having the surface, can prevent the pad from being detached from the surface and suppress edge-sagging t...
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JP2021164962A |
To provide a grindstone attachment device that enables a grindstone to be attached to a grindstone shaft with high accuracy.A grindstone attachment device includes: a base 2; at least three adjustment shafts 3 protruding from the base 2 ...
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JP2021142603A |
To provide a grinding device which enables three grinding stones of a rough grinding stone and finishing grinding stones to be replaced at the same time to thereby enable shortening of time during which the grinding device is stopped.Whi...
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JP2021142602A |
To match grinding ending time of singular grinding means with grinding ending time of complex grinding means.Rough grinding time and finish grinding time, which are set in accordance with a thickness or the like of a work-piece 11 not ye...
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JP6938087B2 |
A cutting blade mounting mechanism includes: a blade mount mounted to a spindle; and an air supply unit supplying air to the blade mount. The blade mount includes: a columnar boss section inserted into a through-hole provided in an annul...
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JP6938084B2 |
An objective of the present invention is to provide a blade holder that holds a cutting blade without being directly contacted by an operator. A solution of the present invention is that a blade holder to hold an annular cutting blade co...
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JP2021137912A |
To solve the problem that it is waste of resources and uneconomical to replace the entire roll brush regardless of the consumption of only a portion of the roll brush when the entire roll brush is replaced because burrs cannot be suffici...
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JP6934334B2 |
A cutting blade mounting method of sandwiching both side surfaces of an annular cutting blade by a first flange and a second flange, the first flange being mounted on an end of a spindle and having a suction hole sucking and holding a si...
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JP6935128B2 |
To provide a blade attachment/detachment jig by which a cutting blade can be attached to or detached from a rotary shaft without an operator directly touching the cutting blade.A blade attachment/detachment jig is used for attaching a cu...
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JP2021126742A |
To provide a cutting blade configured so as to stabilize suction force acting on the cutting blade and to prevent a foreign matter from intruding into a gap and a suction passage.A cutting blade is attached to a flange mechanism by sucti...
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JP2021126751A |
To enable an attachment position of a cutting blade to be adjusted.A cutting blade attachment mechanism, which enables a cutting blade, which has an annular base having an attachment hole provided at a center part and a cutting blade pro...
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JP2021126723A |
To enable a cutting blade to be easily attached to a blade mount.A cutting blade 44 comprises an annular base 48 having an attachment hole 50 formed at a center part, and a cutting blade 52 provided at an outer periphery of the annular b...
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