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JP2023539914A |
The present invention includes a tool (5), an electric motor (6) for driving the tool (5), and a control unit (7) for controlling the electric motor (6) by a motor current (MI). A power tool (2), in particular a hand-held power tool, suc...
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JP7339086B2 |
A measuring apparatus for measuring positional relation between a chuck table for holding a workpiece thereon and a processing tool for processing the workpiece held on the chuck table. The measuring apparatus includes a broadband light ...
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JP7333830B2 |
The invention relates to a device with a machine tool and a braking device, the machine tool having an eccentrically supported, rotatable backing pad for receiving a tool. According to one embodiment, the braking device has a frame, whic...
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JP2023115592A |
To provide a grinding device 1 which realizes rotation of an abrasive wheel 33 with a configuration that does not correspond to a fire instrument and can perform grinding processing.A grinding device 1 comprises: a frame 10 which can be ...
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JP2023115591A |
To provide a grindstone assembly capable of making bevels formed through cutting-wide of a workpiece gradually smoother.A machining unit 30 (grindstone assembly) comprises: a grinding wheel 33 (body) having a first grinding plane 33B for...
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JP7326843B2 |
To provide a grinding method and a grinder that are able to perform highly accurate grinding by eliminating the influence of a thickness change of a grindstone layer in a grindstone wheel.A grinder 1 performs: a thickness detection step ...
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JP7328110B2 |
To provide a work-piece processing device that can process a part to be processed, more evenly in processing a work-piece such as shaped steel.A work-piece processing device 1 processes a work-piece 200 that is conveyed in a feeding dire...
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JP7325911B2 |
Provided is a method for machining a workpiece including a substrate that has front and back surfaces and a ductile material layer that contains a ductile material and is disposed on the front or back surface. The method includes a tape ...
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JP7325904B2 |
An objective of the present invention is to properly carry out a setup process. A method for detecting the position of a cutting unit uses a cutting apparatus including a cutting unit to cut a workpiece by a cutting blade, an edge positi...
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JP3243160U |
A multi-station adjustable polishing robot is provided. A polishing robot includes a box 1 having a polishing area in which a feeding mechanism 2, a carrier mechanism 3, a polishing mechanism 4 and a supply mechanism 5 are installed. The...
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JP7316665B2 |
To eliminate the need for alignment on a grinder, by carrying out the alignment of the eccentric part of an eccentric work piece outside a machine other than the chuck of the grinder and transferring the eccentric work, aligned outside t...
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JP2023531634A |
A machine tool (10) for cutting a workpiece (18) has a main shaft (12), the main shaft (12) is rotatable at its end about a rotation axis (22), and has a rotation axis ( 22) supports the tool holder (14) to move along. Furthermore, an el...
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JP7311382B2 |
To provide a work-piece processing device that can process a part to be processed, more evenly in processing a work-piece such as shaped steel.A work-piece processing device 1 processes a work-piece 200 that is conveyed in a feeding dire...
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JP7311383B2 |
To provide a work-piece processing device that can more surely suppress a tool such as a grindstone from being broken, in processing a work-piece such as shaped steel.A work-piece processing device 1 comprises a roller 28 and a tool hold...
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JP2023092774A |
To enable telescopic motion of a bellows without contacting a rail when moving a suspension type spindle unit in a bellows mechanism.A suspension type bellows mechanism 4 has one end connected to a first spindle unit 61 and the other end...
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JP7301610B2 |
To provide a technique that can appropriately set a reciprocation range of a grindstone when a grinding device performs chopping operation.When a chopping starting signal is turned ON from OFF (T1), origin-offset processing is performed ...
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JP2023527524A |
The present invention relates to a power tool with disk-shaped tool elements. The tool element can be fastened to the drive shaft of the power tool by means of a fastening nut. The drive shaft is configured to transmit the torque of the ...
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JP2023088376A |
To provide a workpiece grinding method by which the air-cut period in which the rotation of a grinding wheel drops at a low speed to be idled, is shortened compared to heretofore.A workpiece grinding method includes: a first movement ste...
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JP7295670B2 |
To accurately detect occurrence of an abnormality in grinding processing.A grinding device 1, which comprises:a first grinding/feeding part 46 that grinds a work-piece W into a first thickness thicker than a finishing thickness at a firs...
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JP2023077511A |
To propose novel technique for enabling detection of an accurate lower end position of a cutting blade by protecting a blade detection unit.A blade detection unit 20 is provided which includes a light emitting unit 23, and a light receiv...
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JP2023077508A |
To reduce staining of a grindstone caused by a block gauge when a reference position is grasped.A block gauge is used in a grinding device in order to set a reference position on the upper surface of a chuck table on which a workpiece is...
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JP7286370B2 |
To provide a center line adjustment method capable of easily matching a center line displayed on a display means and an X-axis direction.A center line adjustment method is composed at least of: a holding step of holding a reference plate...
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JP7283964B2 |
Provided is a processing apparatus which is able to relieve reaction when a maintaining means or a processing means accelerates or decelerates. The processing apparatus (2) at least comprises: a maintaining means (4) which maintains a su...
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JP7278584B2 |
To provide a grinding device which has high versatility and can easily change an axial center position of a spindle.A grinding device 10 comprises: a chuck table 50 having a holding surface 51 for holding a work-piece W; a grinding part ...
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JP2023070258A |
To provide a processing machine which can acquire information of a position which serves as a reference when a workpiece and a tool are moved relative to each other.In a processing machine 1, a Z axis electric motor 39 moves a spindle 37...
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JP7276027B2 |
An oscillating device includes: a driving source; an oscillating member which performs an oscillating motion; and a connecting mechanism which converts a rotational motion of the driving source into an oscillating motion and transmits th...
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JP7273836B2 |
The method for machining a glass pane (1′), wherein the edge (1a) of the glass pane is machined using at least one grinding tool (10), in that the glass pane and the grinding tool, which is set in rotation by means of a motor (11), are...
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JP7271983B2 |
To provide thermal displacement amount estimation device which grasps a wear amount of an abrasive wheel, and thus, can estimate a thermal displacement amount of a grinder.A thermal displacement amount estimation device 2 comprises: a fi...
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JP2023064325A |
To enable a setup to be performed in short time without adding a sensor.A lifting mechanism 60 is lowered from above a wafer 5 held by a holding surface 22, and a height of a grinding mechanism 70 when the undersurface of a grinding ston...
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JP7271178B2 |
A hand-held machine tool, in particular a sanding machine, including a handle element for the user to grip and a processing head which has an electric drive motor for driving a tool holder provided for holding a processing tool, the hand...
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JP2023064317A |
To grind workpiece with high efficiency and high quality.A method for grinding workpiece for grinding workpiece using a grinding device including a chuck table, and a grinding unit for grinding workpiece held by the chuck table with a gr...
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JP2023057601A |
To provide a machine tool capable of acquiring information of a position which serves as a reference when a workpiece and a tool are relatively moved.A Z-axis motor 39 in a machine tool 1 moves a main spindle 37 in a Z direction. A Z-axi...
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JP2023056298A |
To provide a processing device that can detect a position of an origin point in a Z-axis direction of a cutting blade, without being influenced by raw materials constituting a cutting edge of the cutting blade and raw materials constitut...
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JP7258563B2 |
Provided is an automatic grinding apparatus, comprising a grinding wheel, a support, a feeding device, a control device, a first detector, a second detector, a third detector, and a fourth detector, wherein the control device is further ...
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JP2023053560A |
To grind a workpiece held by a chuck table while measuring the height of an upper surface of the workpiece even if the thickness of the workpiece before grinding exceeds a measuring range of an upper surface measuring instrument.A grindi...
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JP2023050718A |
To provide a chuck table and a processing device capable of suppressing the possibility that the direction (angle) of the chuck table is calculated at an erroneous angle.A chuck table 10 includes a holding portion 11 that holds a workpie...
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JP2023048638A |
To provide a technique for realizing a function for mitigating excessive cutting when changing override commands, in a grinding device and a control method thereof.A control method of a grinding device includes the steps of: determining ...
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JP7253953B2 |
To provide a substrate processing device which flattens a non-circular substrate in a desired thickness.A substrate processing device 1 includes: a chuck table 21 which can suck and hold a substrate W; a rotation angle detection part 25 ...
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JP2023048942A |
To provide a technique for realizing a function for mitigating excessive cutting when changing override commands, in a grinding device and a control method thereof.When operating an override switch, a function is prepared for automatical...
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JP7252837B2 |
To enable a grinding device for grinding a workpiece to accurately recognize a residual quantity of a grinding stone.A grinding device 1 comprises: grinding means 7 to which a grinding wheel 74 in which a grinding stone 741 grinding a wo...
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JP7250716B2 |
The invention refers to a hand-held and hand-guided random orbital polishing or sanding power tool (1). The tool (1) comprises a static body (31), a motor (15), an eccentric element (17) driven by the motor (15) and performing a rotation...
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JP7250637B2 |
A processing apparatus includes a chuck table, a processing unit configured to process a workpiece held on the chuck table, a height measuring unit fitted to the processing unit, the height measuring unit measuring, as height data, heigh...
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JP7247832B2 |
This rotary shaft member supporting device comprises: a hydrostatic fluid bearing that has a concave pocket and a land on a bearing surface facing an outer peripheral surface of a rotary shaft member; and a fluid supply device that suppl...
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JP2023036120A |
To reduce the number of man-hours by an operator, and reduce the possibility of occurrence of an operating mistake caused by manual setup, in setup of a grinding device.A grinding device includes: a chuck table; a grinding unit; a moving...
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JP2023034225A |
To provide a super finishing method of a gear which equally subjects tooth surfaces on both sides in a circumferential direction in a gear to super finishing.A super finishing method of a gear makes alignment of polished surfaces of a pa...
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JP2023028705A |
To provide a wire saw which can further improve cutting accuracy of a workpiece.A wire saw 1 includes a saddle 4 which is arranged so as to move in a vertical direction, a column 3 which has guide surfaces 3a, 3b, 3c, 3d arranged along a...
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JP2023029020A |
To provide a wire saw that is configured so as to make force acting on a work-piece feeding mechanism constant even if cutting resistance at the time of cutting a work-piece varies.A wire saw 1 comprises: a wire 54 that cuts a work-piece...
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JP7228438B2 |
To provide a substrate processing device which flattens a non-circular substrate in a desired thickness.A substrate processing device 1 includes: a chuck table 21 which can suck and hold a substrate W; a rotation angle detection part 25 ...
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JP7227270B2 |
The invention concerns a method and a grinding machine (4) for machining a workpiece (1) comprising a desired helical groove. The method comprises a step of grinding a calibration groove (12) on the surface (10) of the workpiece accordin...
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JP7219879B2 |
To provide an assisting method and an assisting device that allows a user to perform alignment of the axis of a rotary table and the center of a workpiece easily with high accuracy.There are provided the steps of: taking a video image of...
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