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WO/2000/027573A1 |
The rotating mechanical head is a device for drilling (milling) of holes of a different diameter in different materials without an exchange of tools and it includes a number of functionally interrelated units characterized by the followi...
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WO/2000/003824A2 |
A dual-spindled machining unit (2) that can move along a first travel axis (Y) and a linear carriage unit (3) with a dual clamping device (4), whereby the linear carriage unit can move along a second travel axis (X) independently of the ...
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WO/1999/046074A1 |
A tool holder (10), comprising a housing (16) with one end side fixed to a shank part (12) and the other end attached to a tool (14) such as a boring bar, a driving mechanism (18) providing a rotating force to the shank part (12) around ...
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WO/1999/043464A2 |
A revolving transfer machine (10) has a fixed machine frame which is configured for supporting a number of machining units (66) and which comprises at least one support (70). The inventive revolving transfer machine (10) also has a circu...
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WO/1999/037439A1 |
A main spindle apparatus and a multi-spindle head for machine tools, wherein a free end portion of a blade (30) which is machining a comparatively deep portion of a work is lubricated with an atomized cutting liquid. The main spindle app...
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WO/1998/046386A1 |
The invention relates to a method for drilling holes in a mantle of a cylinder in a paper machine while the cylinder is on its site of operation in the paper machine, in which method the holes are drilled in the cylinder (11) mantle by m...
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WO/1998/022693A1 |
The invention concerns a drilling device comprising a drilling unit (1) the tool of which(2) is driven in rotation from a hydraulic motor (15) associated with an injection timing gear (8) for generating a pressure force of the drilling u...
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WO/1997/010914A1 |
Glass plate automatic drilling and milling machine, adapted to provide for holes and/or openings having different size, configuration and positioning, comprising a support structure provided with rotating rollers (23, 24) for the sliding...
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WO/1997/005986A2 |
A machining apparatus for performing machining functions on a workpiece. The apparatus includes either individual or in combination, a locking mechanism for locking a workpiece support to a side rail, a locking mechanism for locking a su...
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WO/1996/027468A1 |
The invention concerns a positioning drive for a tool head designed for use in machine tools. The tool head has a main body (12), a tool shaft (16) which extends out longitudinally beyond the main body (12) and which can be coupled to a ...
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WO/1996/023613A1 |
The machine tool comprises two headstocks (16, 17), arranged on a support (10), which are movable independently of each other along their height and their longitudinal direction. A respective one (17) of the headstocks is active in the t...
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WO/1996/007500A1 |
The invention relates to a process and device for detecting and/or compensating for static jointing and wear errors in the fine drilling of workpieces by means of an adjusting tool (18) bearing an adjustable cutting insert (28) and capab...
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WO/1992/016326A1 |
A machine tool has one input drive shaft and at least two parallel output shafts, all the output shafts are driven in unison from the input shaft. The output shafts are all interconnected so that, by displacing one of the shafts in a dir...
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WO/1992/012816A1 |
A machine for processing of workpieces, especially a computerized numerically controlled drilling and milling machine, comprising a worktable (2, 3) for the support of a workpiece (41), one or more tool assemblies (10, 11, 26) for proces...
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WO/1991/018224A1 |
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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WO/1991/017013A1 |
A machine tool comprises a support structure (40) having first and second opposite ends spaced apart along an axis, a drive assembly (44) mounted on the support structure at the first end thereof, the drive assembly comprising at least o...
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WO/1990/013073A1 |
The purpose of this invention is to make it possible to automatically correct a precision boring tool. To this end, the device comprises a bore measuring instrument (26), a detector (11) for measuring the position of the cutting blades o...
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WO/1990/005038A1 |
A machine for manufacturing a base-unit (4) intended for an illuminated sign provided with a plurality of photodiodes, comprising a stand or support structure on which the base-unit is firmly fixed, an aperture-forming device (5) located...
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WO/1990/002010A1 |
Safe and structurally simple design for a finebore machine with a turning tool (3) mounted on a boring bar (2), whereby the excursion of the turning tool is produced by a piezoelectric servomotor without any magnetic actuation. This is a...
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WO/1989/011951A1 |
A horizontal boring and milling machine has a standard (20) with a tool spindle (25) which can be adjusted along its own spindle axis (Z) and along the other two axes (X, Y) of a three-dimensional co-ordinate system (X, Y, Z), and a work...
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WO/1989/001193A1 |
In CNC machining, the radius of the circle described by a tool tip has been set manually using a separate setting machine. The present invention allows such a radius to be set automatically. A rotary datuming touch trigger probe has inte...
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WO/1989/001192A1 |
Accurate bores can be obtained automatically on CNC boring machines by a controllable radius boring bar. A deliberately undersized pilot bore is first made then the correct bore is approached in several more machining operations, thus al...
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WO/1988/009705A1 |
An improved device (10) is arranged to drill one or more holes through the wall of a subterranean sewer (11). The device includes a frame (13) adapted to be positioned within the sewer and moved to a desired location relative thereto. Th...
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WO/1988/003672A1 |
A boring tool (30) mounted on the spindle (10) of a boring machine is adapted for automatically producing a first bore (12A) and measure the diameter thereof prior to boring a relatively larger second bore (12B). The tool (30) includes a...
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WO/1987/006167A1 |
A high speed system (50) for drilling of very small holes in workpieces (137) such as printed circuit boards. The X-Y positioning system includes air bearings (120) to provide lift between the stationary guide beams (60, 62), the cross b...
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WO/1987/001633A1 |
An adapter for positioning and holding for instance jaw vices on column drilling machines and similar comprises on one hand a support (9) having a base part (10) and two shanks (11, 11') projecting upwardly from said base part and carryi...
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WO/1983/003786A1 |
A vertical lathe which has a bed (1, 2), a turntable (3) provided for mounting a workpiece on the bed, a blade base (8) for holding a tool holder (14) mounted directly on the front surface of a vertical column (5) in such a manner that t...
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WO/1983/001028A1 |
An automatic tool exchange device for a machine tool has a spindle head (4) rotatably bearing a spindle (2) and a magazine (40) having a plurality of tools. A pair of gear wheels (46, 48) are provided for the spindle and the magazine res...
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WO/1983/001029A1 |
An automatic tool exchange mechanism and an automatic tool exchange method which has a spindle mechanism (11) including at least a spindle (11a) and a first gear wheel (11b) rotating integrally with the spindle; a spindle motor (12) rota...
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WO/1982/004336A1 |
Tool diameter correcting method for a numerical control device, which, when machining a workpiece in three-dimensional machining using a tool, can calculate tool central position coordinates Pi offset by the radius r of the tool in the d...
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WO/1982/002011A1 |
The output shaft (19) of rotary motor (18) is connected to a threaded spindle (21) which is arranged on the same axis as the motor, the spindle being supported in a casing (1) by an axial stop (24). This spindle (21) is in mesh with a nu...
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WO/1981/002818A1 |
A microcomputer controlled power tool (10) including a semiconductor control device (64) connected to the motor (66), one or more sensors (36, 58), and a microcomputer (50) interfaced to a keyboard (28) and digital display (30) for monit...
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WO/1981/002404A1 |
A boring cutter (15) and a honing stone (13) are coaxially arranged at a working head (11). A bar member (9) is reciprocatingly inserted and splined within a rotating hollow spindle (5). Both the end opening surface (5a) of the spindle (...
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JP2024044064A |
An object of the present invention is to provide a perforation system that can improve the efficiency of perforation work and shorten working time when a workpiece is perforated using a perforation device. [Solution] A drilling system 1 ...
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JP7448185B2 |
A cutting tool for boring (40) that is attached to a machining apparatus and used for cutting a hole (13) on a large-diameter side of a stepped hole of a workpiece (10) is provided. The cutting tool for boring (40) is a set of two tools,...
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JP7421253B2 |
Provided in the present application is an intelligent tunnel drilling device, comprising: a six-axis robotic arm, a drilling machine mounting foundation, a drilling machine, limiting structures, a pressure sensor and an intelligent analy...
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JP7368681B2 |
A tool turret, in particular intended for use in a machine tool, is for an automated tool change process. In a work station (7) of the pivotable tool disk (5), a holder (9) intended for receiving a machining tool (15) can be attached to ...
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JP2023129065A |
To achieve reduction of curving of a drill during processing.A drill processing device (10) includes: a spindle (12) for rotating a drill (T) to process an object (O); a parallel link mechanism (18) which adjusts a direction of the spind...
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JP7344596B2 |
To provide a piping cutoff device that can surely cut off an inner diameter of piping.A piping cutoff device 56, which cuts off a hot-water supply path 10, in a tube shaft direction L, comprises a taper surface 60, whose end is formed to...
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JP2023125990A |
To provide a machine tool that is able to shorten a cycle time for machining both sides of a workpiece and efficiently machine both the sides of the workpiece.A machine tool 10 includes a workpiece fixing device 21 that fixes a workpiece...
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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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JP7302845B2 |
To provide a drill bit for diameter expansion, before and after a diameter expansion operation, capable of being smoothly inserted into a prepared hole, and further, being smoothly pulled out from the prepared hole.A drill bit 10 for dia...
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JP7296704B2 |
To provide a shaft wall surface punching device and a shaft wall surface punching method capable of punching a cave hole on a lateral wall surface in a shaft without entering of a person to a shaft.There is provided a shaft wall surface ...
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JP7284744B2 |
The invention relates to a cutting tool comprising a main part that can be rotationally driven about a rotational axis, at least one cutting insert holder mounted on the main part such that it can be radially adjusted, and an adjusting d...
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JP7283930B2 |
According to one implementation, a tool feeding mechanism for a handheld tool rotating device, having a holder and a first air motor, includes a coupler, a fixing member, a moving mechanism and a second air motor. The holder chucks and h...
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JP2023056366A |
To surely hold a tool in processing while enabling rotation of the tool when the tool is inserted into a workpiece.A machine tool 100 includes a tool 1, a tool holding part 2, a first support part 3, a tool insertion part 4, and a contro...
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JP7252080B2 |
The machine tool includes a table, a spindle, first and second feed motors relatively moves the table and the spindle in a first direction and a second direction, and a control unit which positions cutting positions of a workpiece with r...
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JP7237060B2 |
The invention relates to a cutting tool comprising a main part that can be rotationally driven about a rotational axis, at least one cutting insert holder mounted on the main part such that it can be radially adjusted, and an adjusting d...
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JP7209689B2 |
The invention relates to a cutting tool comprising a main part which extends along a longitudinal center axis or rotational axis, at least one cutting insert holder mounted on the main part such that it can be radially adjusted, and an a...
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JP7192186B1 |
The cutting tool is rotated about a central axis and has a tip in an axial direction along the central axis. The cutting tool includes a body, a blade, a first mounting screw, an adjusting piece, and a second mounting screw. The body has...
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