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JP3368364B2 |
PURPOSE: To drill holes without interfering a main spindle head and a clamping member with a reinforcing material by clamping right above the reinforcing material with the clamping member when the effective clamping region of the clampin...
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JP3361787B2 |
A tool assembly affording a wider range of adjustment of machining diameter, comprises a boring bar (31) and a tool cartridge (39) supporting a cutting tip (49) and attached to the boring bar (31). The tool cartridge chassis (41) is pivo...
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JP3359038B2 |
The positioning drive has a gearbox (18) that can move relative to the housing (12) to adjust the cutter (76) or tool holder, driven by a motor (24) via a power supply (26). Within the housing is a hollow shaft (50) coupled to the gearbo...
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JP3353951B2 |
PURPOSE: To provide a control device for the working dia. of a machining tool capable of controlling the moving amount of cutting means without a complicated computation processing and of high accuracy machining without scattering in the...
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JP2002346815A |
To provide the processing device of which the lifetime is long, and by which a position for grinding and cleaning can be set accurately. This processing device is used to cut or grind a work W to be worked by expending the tip portion of...
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JP2002331411A |
To provide a boring device capable of simultaneously boring plural holes.This boring device 1 simultaneously bores the plural holes, and has a drill support member 2, rotatable plural rotary drills 3 arranged so as to form a row on the s...
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JP2002283112A |
To adjust each diameter of knife edges of one or a plurality of cutters arranged in the circumferential direction with a simple structure.A boring bar 20 is adjustable in its knife edge diameter and a boring apparatus uses the boring bar...
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JP2002254225A |
To efficiently drill a deep hole of a small diameter without taking much space.Drill supporting and driving parts 5B and 5C for rotating and vertically feeding a upward drill 10b at each of a plurality of points around a longitudinal ref...
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JP2002233906A |
To solve the problem caused by a preliminary hole by eliminating the need of forming a preliminary hole in a work in forming a flat placing surface, an inclined surface inclined at an angle between a placing surface and a surface paralle...
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JP2002219631A |
To provide a device for controlling multi-axis synchronism capable of synchronizing a plurality of processing shafts with a feed shaft in a machine tool having the plurality of processing shafts.This multi-axis machine tool 10 has the pl...
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JP3310014B2 |
PURPOSE: To make it easy to connect or disconnect the driving shaft side members to or from the tool side members, when a tool tip is controlled by a driving shaft, expand the range of use, and miniaturize the whole of the device in a co...
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JP2002205209A |
To provide a method for drilling a pipe wall where the number of tools and a cost and reduced by employing a method for drilling a pipe wall in which drilling of various sizes by one (a single) tool is practicable and a method for drilli...
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JP3303194B1 |
[wrap up] [Task] An object of the present invention is to provide a drilling method for Braille studs capable of continuously drilling a floor surface when the Braille studs are attached, and an apparatus therefor. When drilling an insta...
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JP2002166308A |
To provide a simple auxiliary tool rest for a lathe capable of conducting center work, hole boring work, tapping work, and boring work.This auxiliary tool rest 100 for a lathe comprises a support bracket 110 installed to be fixed to a tr...
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JP2002144120A |
To provide a working apparatus for manual operation, capable of preventing a work from being flipped and restraining generation of heat in working with a grip of the tip part of a flexible shaft gripped by one hand and with the work grip...
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JP3278135B2 |
To effectively miniaturize an equipment total unit also easily execute saving of space and reduction of a cost. In a movable column 14, a lift table 20 is supported capable of advancing/retracting in a perpendicular direction, in this li...
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JP3276598B2 |
To improve the efficiency of work for automatically boring a number of deep holes in a workpiece, avoid the complication of NC system and reduce the cost by providing a system for immediately stopping a spindle in which an abnormality su...
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JP2002103114A |
To miniaturize and lighten a finishing machine having a feeding unit with a machining head, by minimizing the stroke of the feeding unit.The feeding unit 20 guided and supported on one side face of a fixed supporting member 15 is recipro...
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JP3270683B2 |
To dispense with oscillating mechanism, thereby economizing the space for machining lines, to simplify the equipment, and to reduce the manufacturing cost on a work to be machined. A compound machining device is provided with a main spin...
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JP2002073132A |
To provide a device and a method for boring which do not bore holes at wrong positions, make the total boring operation time shorter, and enables unmanned operation free of an unbored hole.This boring device is equipped with a grating da...
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JP2002066848A |
To assure reliability by enhancing the accuracy of machining the bore of a dynamic pressure fluid bearing.The outside diameter of a finishing roller is made variable depending on the position and the direction of movement of a stage, the...
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JP2002059404A |
To provide a processing machine capable of machining by transferring vertically a cutting tool to change a pitch without exchanging the cutting tool.The processing machine 1 is equipped with a first horizontal base 10' supported freely h...
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JP2002046006A |
To drill an oblique hole without changing the set up of a workpiece in drilling by a numerically controlled machine (such as a machining center etc.).A shaft 1 and a shaft 2 are connected to each other through a piece 3 by means of a pin...
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JP3255756B2 |
PURPOSE: To provide various machining with high efficiency by placing a turn head device on a numerically-controlled three-spindle unit. CONSTITUTION: A column C placed on a cross-slide, which is formed with a slide unit S1 to slide in a...
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JP3250430B2 |
To increase a distance between a drill machining head and a bush plate as much as possible during a tooling change while shortening a guide bar without being restricted by the length of the guide bar. During replacing of a drill 14 or a ...
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JP3251874B2 |
To prevent deterioration in machining accuracy, which is caused by amplification work of such as chattering in simultaneously machining a plurality of workpieces, in the machining face of which discontinued sections such as joint section...
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JP3247205B2 |
PURPOSE: To miniaturize the axial dimension of a turning body, so that a turning mechanism of the turning body may not become the obstacle by holding an article to be processed by means of strong clamp force by a cylinder, in a main spin...
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JP2001341013A |
To provide an inner diameter working method capable of performing blind hole working by using a normal cutting tool without using a forming tool.When a blind hole with a tool insertion hole 5c smaller than a working diameter D1 of a port...
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JP2001277048A |
To improve working performance and reduce cost by employing tapping exclusive to deformed pipes P. The socket of a deformed pipe P in a raised position is supported on a chuck, and a pair of tapping machines 40 is arranged outside them. ...
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JP2001239409A |
To improve face roughness regardless of a tool shape and even if a work is not rotated at a high speed.This cutting method is used for cutting the work by operating, to the work mounted to a main spindle rotating about a C-axis, a tool m...
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JP3202650B2 |
To provide a drill head which is suitable especially for high number of revolutions and which can be miniaturized. A drill head is provided with a finely adjusting mechanism 3 for a tool carrier 4 and a balance weight 7 accommodated in a...
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JP2001205509A |
To provide a portable drill capable of boring a hand hole in a metal door without requiring a power source, or without generating sparks from a main body. For example, an impeller 8 is rotated by water of high flow speed and high pressur...
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JP2001198747A |
To provide a machine tool that can lessen various problems of a complicated linear guide mechanism for moving a tool and a workpiece relatively, and is simple in construction, easily manufacturable and inexpensive. A first swing body 14 ...
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JP3188101B2 |
PURPOSE: To provide a recessing spindle where the recessing action is sure and the spindle design and maintenance are easy. CONSTITUTION: A recessing spindle is provided with a swaying spindle 5 having a recessing tool 4 which is eccentr...
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JP2001162408A |
To concentrically inject coolant to a subject part of a workpiece from a tip of a tool in a machine tool provided with a diametrical cutting device.This machine tool is provided with coolant communication holes 402, 406, 435 formed at ro...
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JP3173576B2 |
To easily correct the numerical control data by having a means for inversely transforming the data of a long hole from the continuous discriminated dot data to the line data. In the case where the input command is analysis of the line da...
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JP2001105211A |
To provide a core drill adapted to drill a concrete structure, capable of drilling two holes with an arbitrary interval after fixing once. This core drill has a reduction gear supporting an output axis of the core drill formed with two c...
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JP3153721B2 |
PURPOSE: To eliminate the need for a sealing member, and prevent a spindle from being thermally deformed due to temperature rise in a working fluid by arranging a rotational connecting means, an outside ring member of which is connected ...
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JP2001504187A |
Drilling device, of the type possessing a drilling unit of which the tool is driven to rotate from a hydraulic motor associated with an advancing device enabling a bearing force of the drilling unit on the ground to be created, the vario...
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JP2001062618A |
To fix a device to a work while lightening and compacting the device. This device is provided with a drill 3 for boring and a drive means 25 for rotating the drill 3 for boring around the axial center. The work 29 is bored by feed-moving...
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JP2000301403A |
To eliminate retrieval error in a machining program and to improve the workability of retrieval. This method for retrieving a hole drilling program used in a machining process in which one hole drilling machining program is applied to on...
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JP3093373B2 |
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JP3093935B2 |
PURPOSE: To let processing such as hole processing for the hole of an arbitrarily inner diameter, an outer circumferential surface processing for an arbitrarily outer diameter, tapered processing, spherical surface processing, flange sur...
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JP3093933B2 |
PURPOSE: To machine the internal surface of a bore with any internal diameter and the external peripheral surface of a workpiece with any external diameter by giving any back rake angle to a tool regardless of its radius. CONSTITUTION: A...
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JP2000266644A |
To make cuttable core test pieces by cutting with the use of a boring milling machine. The core test piece-cutting tool consists of a first sleeve 1 fixed to a milling shaft 13 of a boring milling machine and a second sleeve 2. The first...
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JP3087076B2 |
In order to achieve a compact spindle drive which is also lightweight and consisting of few components, and where the drive motor (8) is mounted in a stationary manner in relation to the spindle drive, the spindle drive according to the ...
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JP3079479B2 |
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JP3078307B2 |
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JP3068123B2 |
PURPOSE: To enable indexing revolution of a gang head and connection/ disconnection between a drive shaft and a driven shaft, by constructing a clutch mechanism such that a key is provided in one of respective opposing faces of the drive...
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JP3068001B2 |
The machine tool has two spindles (15,16) drivable about their rotary axes and movable in the axial direction are held in partial carriages (7,8) which together make a complete carriage. Only the entire carriage is led through a guide ar...
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