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Patent Searching and Data


Matches 401 - 450 out of 2,166

Document Document Title
JP5910480B2
Disclosed is a technique of achieving weight reduction of a forged rotary body while improving productivity of the forged rotary body. Temporary center holes are set for each of two or more samples extracted from one forging lot of a plu...  
JP5911976B2
Drilling apparatus and method, the apparatus comprising: a first robot (10); a first member (30) (e.g. a pressure foot) and a drilling tool (38) both coupled to the first robot (10); a second robot (12); and a second member (52) coupled ...  
JP5896867B2  
JP5847631B2  
JP5831216B2  
JP5801346B2
There is provided a drilling apparatus. A drilling apparatus 1 includes a drill 12 rotatable about a center axis Ax and capable of advancing and retracting along the center axis Ax, and a pressing member 13 for pressing a work W in a dri...  
JP2015168031A
To solve the problem in which in order to detect the breakage of a drill in real time, a light beam (30) only needs to be passed along grooves of bushes (23, 24), however, because the bushes (23, 24) are only pushed into holes formed in ...  
JP5779542B2  
JP5779541B2  
JP5777807B2  
JP5753885B2  
JP5718128B2
To provide a drilling machine capable of always positioning an axis O of a drill in a predetermined position, and capable of improving drilling accuracy.The drilling machine includes a spindle motor 20 having a collet chuck 22 for holdin...  
JP5713192B2  
JP5703639B2  
JP5698994B2  
JP2015039751A
To provide a spot-facing tool for a tube inner surface that easily processes an inner peripheral end part of a tube to be formed thin to allow the tube to be easily removed, without damaging an inner wall of a hole into which a tube of a...  
JP2015020232A
To provide a boring device that can make boring work accurately and easily even in the depth of a narrow part such as the root of a main wing of an aircraft.A boring device 1 comprises: a guide member 2 which has a long form extending in...  
JP2014240101A
To more quickly perform carrying-in/carrying-out work of a work-piece.A deep hole machining device performs drilling of a deep hole on an end surface of a columnar work-piece. The deep hole machining device comprises a rotatingly driven ...  
JP2014190946A
To provide an apparatus and method for adjusting a length of a protruding blade edge of a boring blade tool with high accuracy at a low cost.A direction of pressing a blade tool against V-surfaces 4, 4 is orthogonal to a direction in whi...  
JP2014184492A
To solve problems, for example, the conventional device cannot track secular change such as electronic variation due to drift of an X-ray generator after initial adjustment or temperature change of an X-ray camera, so that variation from...  
JP5583555B2  
JP2014144512A
To provide a handy ruler which solves the problem of a conventional method in which, when forming a plurality of holes (which may be either through-holes or recess portions) in a wall surface, a steel plate, a wooden board or the like us...  
JP5571236B1
[Subject] A device which can inspect existence of core deflection of a drill easily and correctly is provided. [Means for Solution] Front side support part 30, back side support portion 40, and presser foot part 50 are provided in drill ...  
JP5545115B2  
JP5522537B2  
JP5517526B2
Provided is a tool tip position detecting device (53) for a remote controlled actuator (5) having an elongated spindle guide (3), a tool (1) fitted to a tip thereof and a main body housing (4) having a base end of the spindle guide (3) c...  
JP2014104564A
To adjust machining parts providing a center hole on both work end parts on the same axis with a downsized and space-saving construction.A first work clamper 7 and a second work clamper 8 are moved so that vertical position of an actual ...  
JP2014104523A
To improve processing accuracy by compensating for rigidity of a boring tool.A boring processing device 1 has a boring tool 30 forming a shaft shape and provided with a plurality of cutting edges 37 in the shaft direction, and simultaneo...  
JP5500890B2  
JP5487004B2  
JP5465983B2  
JP5465122B2  
JP5440756B2
A long shaft inner surface machining apparatus of the present invention includes: a long shaft support device 10 that fixes a long shaft 1 so as not to bend; a machining head 20 capable of being inserted into the prepared hole 2 of the l...  
JP5431068B2  
JP2014037016A
To provide a hole-forming auxiliary device capable of performing works to form holes in a plate precisely and easily without using any complex mechanisms.A hole-forming auxiliary device 1 comprises: a loading plate 10 and a frame 3 for l...  
JP5425727B2  
JP2014034098A
To provide a positioning device repeatedly usable, while coping with a drill bit of various diametrical dimensions.A boring auxiliary tool 20 comprises a plurality of claw parts 50 for positioning the drill bit 7 when stating boring and ...  
JP5420437B2
To provide an inexpensive powder detector of high sensitivity. The powder detector for detecting at least one of the presence or amount of powder 33 passing through a definite region in a cylinder 32 such as a duct or the like is equippe...  
JP2014018928A
To provide a drilling method and drilling apparatus capable of drilling a through-hole with high accuracy, even when drilling the through-hole perpendicular to a side surface of a workpiece astride a high hardness region and low hardness...  
JP5404422B2
A process for assembling two assemblies, for example aircraft fuselage assemblies, using multiple fastening components. The process includes drilling of holes through an overlap zone, carried out using a drilling tool which passes throug...  
JP5394852B2  
JP5378330B2
To provide an inversed spot facing cutting tool capable of restraining rotational resistance to an inner peripheral surface of a prepared hole, by protruding-retreating a blade tool in the radial direction with a simple structure. This i...  
JP2013252581A
To provide a drilling assisting tool of an electric drill with which accurate drilling operation can be executed promptly and easily.An electric drill 50, which is mounted on a mounting member 10 while a contact member 20 is in contact w...  
JP5360805B2
The invention provides a tool positioning device with simple structure, increased processing precision and work efficiency. A hollow cylindrical ring sleeve (8A1-8A3) comprises a hole (8a) engaged with the tool in a center part along the...  
JP5350699B2
To provide a machining monitoring device for a machining apparatus that can detect a deteriorated state before breaking of a machining blade such as a drill, can monitor whether or not the machined state is good, and can be easily instal...  
JP5354172B2
To provide an inner surface machining device capable of accurately positioning an edged tool, making the maximum diameter of a machining head inserted into a long shaft smaller than that of prepared holes disposed on both ends of the lon...  
JP5316136B2
To provide an inner surface inspection device that facilitates inspecting the inner surface of a tubular member such as a long shaft after cutting processing. The inner surface inspection device for processing the inner surface 2 of the ...  
JP2013198945A
To achieve satisfactory coupling, and to improve the appearance of a coupled part in a method for coupling workpieces adjacent to each other with a nail or a wood screw.First, a circular housing recess 1x is formed at the drilling schedu...  
JP5305022B2
To provide a gun drill support structure of a deep hole drilling machine which does not use a cylinder device to move forward and backward a plurality of bush attaching members, has a compact and simple structure and can prevent a damage...  
JP5301380B2
To reduce the life loss of a rotary blade device by accurately determining the time of breakage and replacing the rotary blade device immediately before breakage by detecting a clear suggestive wave generated immediately before breakage ...  

Matches 401 - 450 out of 2,166