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JP6907027B2 |
To provide a cutting device that is able to sufficiently stock cutting blades to be replaced and enables unmanned operation for long time.A cutting device 2 comprises: cutting means 6 to which a cutting blade 58 for cutting a work-piece ...
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JP6898029B2 |
The present invention relates to a method for manufacturing a main body of a grinding tool fixing member having: a cap (30) formed at the front thereof; a sleeve (40) and a coil spring (50) successively connected; and a main body (20) co...
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JP6884292B1 |
Provided is an automatic abrasive exchange device capable of easily peeling off the sheet-shaped abrasive even when polishing under high load conditions such as high rotation speed and high pressing pressure while reducing the cost of th...
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JP2021084169A |
To provide a new technique that can reduce time required for adjusting a condition of a cutting blade required before processing a work-piece after the cutting blade is replaced, to improve productivity.A cutting blade manufacturing meth...
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JP2021084179A |
To miniaturize a specialized tool which is used when changing a grindstone of a disc grinder.A tool 1 for changing grindstone is used for rotating a lock nut 6 when changing a grindstone (grinding wheel 5) which is fixed to a spindle 43 ...
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JP2021079490A |
To provide a cutting device which prevents damages on a wafer and a cutting blade.Cutting means 6 includes a rotary shaft 16, a housing 18 which rotatably supports the rotary shaft 16, and a mount 22 which is formed on a tip end of the r...
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JP2021065980A |
To provide a blade with a base that can suppress deterioration in processing efficiency and occurrence of processing failure.The blade with a base comprises an annular base having an opening part formed at a center thereof and an annular...
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JP2021058991A |
To provide a grinding apparatus with a crane device that can be installed even in a narrow space and can stably perform operation with a simple configuration.A grinding apparatus 1 with a crane device comprises a grinding wheel head 3 mo...
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JP6855117B2 |
The present invention provides a flange mechanism to prevent cutting scraps from entering therein from a slight gap between a mounting hole of the fixed flange and a boss part of a mounter. According to the present invention, the flange ...
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JP6855123B2 |
To provide a cutting device which does not require complicated work in correcting an end surface of a mount flange.A cutting device includes: a chuck table which holds a workpiece unit structured by supporting a workpiece by an adhesive ...
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JP6850880B2 |
A quick clamping device for a portable power tool includes at least one rotatably drivable output shaft, at least one clamping unit, at least one operating unit, and at least one uncoupling unit. The clamping unit, for tool-free fastenin...
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JP6853032B2 |
To securely fix a tool holder to a spindle while restraining occurrence of wind noise, in a tool clamp mechanism.A tool holder 2 with a tool T fixed thereto is attached to the leading end of a spindle 1. A spindle-side through-hole 1b is...
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JP6846669B2 |
To provide a blade retainer and a dicing device capable of preventing a dicing blade from meandering for a work, by suppressing runout even of such a dicing blade as a hubless blade having a large amount of ejection from a clamping membe...
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JP6847554B2 |
To provide a holder member that is superior in workability in a mounted state and can enhance work accuracy, and a processing tool equipped with the holder member.A member 1 to be fitted is a grinding rod with a circular cross section, a...
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JP6847512B2 |
To provide a cutting method and a cutting device that are able to allow easy check of the flatness of an annular end face and are able to cut a work piece without unstably moving a cutting blade.A mount flange 32 comprises: a flange part...
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JP2021041492A |
To provide a blade replacement device that can smoothly replace a cutting blade.A blade replacement device is provided that is used for replacing a cutting blade which is attached to a distal end portion of a spindle and is used in a cut...
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JP6842303B2 |
To easily detach a grinding wheel from a wheel mount.A grinding wheel 16 comprises a wheel base 160 and a plurality of grindstones 163. A plurality of mounting holes 151, into which fastening bolts 17 are respectively inserted, are circu...
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JP6842251B2 |
The present invention provides a tool holder and the like which excel in operating efficiency and allow a driver to be separated reliably from a camshaft during rotation of a spindle. In an operating device 20 provided with an insertion ...
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JP6840234B2 |
The subject of the present invention is a rotationally drivable rotary tool device and in particular a rotary brush tool. The invention is equipped, in its basic construction, with a tool holder (1, 2) having at least one drive-side clam...
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JP2021506608A |
A device for replacing abrasive discs (8) that are coated with abrasive during function, the abrasive discs are made of, in particular, foam material, foam rubber, felt, or lambskin, and the abrasive discs are robots. The device for repl...
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JP2021013968A |
To provide a processing device that can be prevented from being complicated and increased in size.A processing device 1 comprises a spindle acting as a rotating shaft, a mount fixed to the spindle, and a blade exchange mechanism that att...
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JP2021013967A |
To provide a cutting blade fixing method which enables a distance between spindles to be shortened without requiring troublesome work, a mount, and a cutting blade.In a cutting blade fixing method for fixing a cutting blade 14 to a mount...
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JP6814597B2 |
To attach/detach a grinding wheel to/from a mount from a lower side by a screw without contacting a grindstone.A grinding wheel detachable jig (70), which is used when a grinding wheel (41) in which plural grindstones (60) are annularly ...
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JP6818470B2 |
The present disclosure relates to a machining head for a gear manufacturing machine having at least one driven motor spindle and at least one counter-spindle, wherein a tool arbor having at least one tool arranged thereon is mounted betw...
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JP6802907B2 |
A quick tensioning device for a portable machine tool, in particular for an angle grinding machine, includes at least one output shaft which can be rotated, at least one clamping unit that is at least partly arranged in the output shaft ...
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JP6802919B2 |
A quick clamping device for a portable machine tool, in particular an angle grinder, includes at least one output shaft, at least one clamping unit, at least one operating unit, and at least one securing unit. The clamping unit, for the ...
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JP6805331B2 |
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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JP6802918B2 |
A quick clamping device for a portable machine tool includes at least one drive shaft, at least one clamping unit, and at least one operating unit. The clamping unit has, for tool-less fastening of an insertion tool on the drive shaft, a...
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JP2020192627A |
To prevent improper mounting of a processing tool.A processing device 1 equipped with a chuck table, first processing means 4 and second processing means 6, in which first fitting parts 433 formed in a first mount 43 and second fitting p...
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JP6792462B2 |
To provide a jig which can easily confirm a flatness of an annular end surface of a mount flange.A mount flange end surface state confirmation jig 3 is used for confirming a state of an annular end surface 611a of a mount flange 61 compr...
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JP6784211B2 |
A method for producing a head chip and a method for producing an inkjet head which reduce an influence cutting chips when a ceramic substrate is cut or cut off by a dicing blade and enable machining with high accuracy are provided. In a ...
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JP2020171991A |
To provide a blade with a base configured so that a base and a blade can be prevented from positionally deviating.A blade with a base, which is attached to a rotary shaft, comprises an annular base having an opening part formed at a cent...
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JP2020171990A |
To provide a blade with a base configured so that an adhesive can be suppressed from protruding.A blade with a base, which is attached to a rotary shaft, comprises an annular base having an opening part formed at a center thereof and an ...
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JP2020168683A |
To provide a circular saw cutting machine capable of improving productivity and also promoting unmanned operations in enabling automatic replacement of a saw blade without spoiling a degree of freedom of machine design and a degree of fr...
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JP6767570B2 |
A tool device for a hand-held power tool, which can be operated such that the tool device is rotated about an output shaft of a tool-holding device, has at least one connecting device, which is detachably connected to an output shaft of ...
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JP6769680B2 |
To suppress occurrence of suction from cutting debris and scratching. A flange mechanism is used for mounting a cutting knife as a spindle of rotation shaft. The cutting knife comprises: a disc-like base platform in which its center has ...
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JP6769679B2 |
To provide a cutting device that can easily recognize a boundary between end faces of annular protruding parts of a mount flange and an attachable/detachable flange and a recessed parts surrounded by the annular protruding parts and prev...
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JP6765267B2 |
To provide a polishing unit which can flatly polish a workpiece with a simple configuration.A polishing unit 48 for polishing a wafer W comprises: a wheel mount 76; a wheel base 78a fixed to the wheel mount 76; and an abrasive pad 78b wh...
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JP2020142342A |
To provide a cutting device that can prevent the problem that the cutting device is damaged by forgetting to disengage a mounting tool for a cutting blade.A cutting device 1, which is constituted of at least holding means 18 for holding ...
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JP2020110901A |
To provide a flat surface processing device which enables a grind stone to be attached to a spindle safely and easily.A flat surface processing device 1 includes: a cylinder 50 which is provided at a spindle flange 26 connected to a spin...
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JP6698436B2 |
The invention provides a blade case. Cutters are assembled on a cutter base in order to protect blades of cutters from damage. The blade case (50) is provided with an accommodation body (51) accomoation cutters (40) assembled on a hub pa...
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JP6689534B2 |
To provide a method of correcting an end surface of a mount flange that is capable of properly and easily determining whether or not correction of an end surface is complete.A method of correcting an end surface of a mount flange (42) in...
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JP6657553B2 |
To ultimately solve a conventional problem by preventing a blade surface and a flange end surface from being scratched when a blade is attached to/detached from a spindle.A blade attachment/detachment method includes: a blade clamp step ...
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JP6652745B2 |
To provide means which can prevent expansion of a processing tool transforming in processing by centrifugal force and can finish stably and precisely by adjusting handlebar stem extension length even if a processing tool holder is rotate...
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JP6625245B2 |
A rotation apparatus is disclosed. A rotation apparatus according to an embodiment comprises: a body, which is connected to a power generation part, such as a motor, to rotate a member to be rotated and comprises a driving shaft formed a...
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JP6612372B2 |
The invention relates to a flange replacement mechanism, a cutting device, a flange replacement method and a cut product manufacturing method. And the flange can be automatically replaced. The flangereplacement mechanism (120) is capable...
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JP2019181630A |
To provide a workpiece holding device capable of maintaining holding accuracy of a workpiece with high accuracy so as to secure machining accuracy of the workpiece.A workpiece holding device 5 includes: a workpiece holding section 14 whi...
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JP3223317U |
To provide a protective pad for a central hole of a grinding wheel including a positioning portion attached to a side surface of the grinding wheel and a guide portion inserted into the center hole of the grinding wheel. A protective pad...
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JP6577602B2 |
The present invention comprises: a grinder body (10); a coupler (P) composed of a power transmitting member (20) coupled to a rotary shaft (11) of the grinder body (10), and a main body (30) provided between the grinder body (10) and the...
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JP6560714B2 |
To realize automatic replacement of blades.A blade replacement mechanism includes: a first suction part (4) configured to suction a blade (22); a second suction part (5) located at the inner side of the first suction part (4) and configu...
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