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JP2740720 |
PURPOSE: To dispense with grease or liquid lubricating oil so as to improve fitting accuracy of a spindle head to a turret head, prevent invasion of impurities such as cutting liquid or chip into the inserting clearance of a spindle shaf...
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JP10015712 |
To automatically measure the machining hole diameter and correct the position of a tip edge by providing a sliding means, the gradient surface of which slides a gradient part in the direction of a rotation axis of a boring tool to move a...
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JP10006113 |
To provide an automatic drilling machine for drilling a small hole to measure an axial external force exerted on a drill, shorten a whole machining time, and improve responsiveness. An automatic drilling machine for drilling a small hole...
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JP2729412 |
PURPOSE: To adjust a position of a cutting tool for forming a desired accurate cylindrical machining surface in the axial direction and the circumferential direction. CONSTITUTION: An inclination angle adjusting means for inclining a cut...
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JP09314408 |
To machine holes different in diameters without changing a machining head by providing a slider engaged with a drover, moved in a radial direction at a fixed rate following its reciprocating movement and having a cutter fixed in a tip pa...
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JP09309013 |
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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JP09300114 |
To provide a drilling device of high workableness and safety operated by a robot in which a drilling operation can be performed in a flexible manner under application of a multi-articulated robot. A slide base 3 is installed at a wrist 2...
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JP09300174 |
To perform efficient machining even when an operator uses hole drilling data which is handed to him as it is. When hole drilling data recorded in a floppy disc 2 or a paper tape 3 is input into a CPU 11 of a numerical controller 1, the C...
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JP2711273 |
PURPOSE: To clearly indicate the position of a hole to be drilled on a workpiece by detecting and displaying the coordinates of a spindle of a spindle head. CONSTITUTION: The rotational angle 0 of an arm rotating around the column of a r...
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JP09272004 |
To easily replace a seat without deteriorating the precision after the replacement and to shorten both seal replacing time and seal replacing cost. A multi spindle head is provided with a head main body 2, which is equipped with a gear d...
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JP09272042 |
To provide a machining method facilitating the mating of joints of a side plate, top plate and ground plate (bottom plate) regardless of cutting errors in the side plate. This method consists of the first step ST1, second step ST4 in whi...
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JP09262709 |
To relieve the burden of a worker by providing a plurality of drills assembled to a device body and independently movable, elevatable, and rotationally driving in a lateral direction crossing a longitudinal direction at right angles and ...
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JP09248724 |
To provide a printed circuit board boring machine capable of achieving positioning the center of a machining shaft easily and improving the boring accuracy in the case of the printed circuit board boring machine provided with plural mach...
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JP09239608 |
To provide a boring device which can bore at plural positions in the axial direction of a strut to compose a guiderail simultaneously, and can set the angle in the strut cross section of each hole as desired. This boring device 21 is pro...
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JP09234643 |
To finely adjust the pitch of a main spindle in a head stock to machine a pair of works by employing an internal-external integrated gear in a spindle driving means, and engaging a shaft-driven gear with an internal gear of the internal-...
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JP09225716 |
To perform a perforating in a precise position by providing a means for setting a coordinate on a base original plate, and a means for driving a drill unit according to this coordinate to set the position followed by perforating. The cen...
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JP09225771 |
To simplify a working device by dispensing with upper and lower moving means, and to facilitate the control by replacing only a part for exclusive use in the working device to simultaneously machine, e.g. a pair of right and left works. ...
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JP09225739 |
To shorten the tap working time by multiple spindles, to reduce the design and manufacturing time, repair and adjustment time, and the remodeling time, and to reduce the maintenance management cost and the remodeling cost. A multi-spindl...
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JP09216141 |
To support tooling design for a boring cutter on a system by automatically determining the shape of the cutter used in boring work from prescribed various knowhow and data. A cutter shape automatic determination module 13 automatically d...
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JP09216142 |
To generate NC data of almost the most suitable processing order without depending on the defined order of a processing condition by fitting a processing order determining means which determines a processing order for holes included with...
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JP09207011 |
To perform jump-out and pull-in of a push plate during change of a tool without depending on an energizing spring to energize a guide bar. A bush plate 14 in which a bush 16 is fitted is arranged at the tip of a guide bar 19 and a cylind...
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JP09207048 |
To provide a machine tool to eliminate a need for a hose for a coolant communicated with a rotor seal device, facilitate an change work, and set an interaxis distance to a low value. A rotary seal device 7 comprises a rotation part 11 an...
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JP2680955 |
PURPOSE: To resume an NC boring machine, which is to bore a number of holes having different diameter in a work in the form of a thin, flat plate such as a printed circuit board, after temporary interruption of operation due to power fai...
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JP09178429 |
To prevent the erroneous drilling of a work by comparing the work actually positioned at a surface table with data for the work input and memorized in a control means. Punching position data and outside shape data for a splicing plate 16...
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JP09155667 |
To regulate the shaft-to-shaft distance freely by supporting both spindles at arbitrary positions on the circumferences having different diameters respectively, under the rotating functions of one side or both sides of a cylindrical drum...
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JP2658647 |
PURPOSE: To eliminate influence of attaching position errors in a spindle head on the machining accuracy so that any change in the posture and position of a work can be responded. CONSTITUTION: The position of a multishaft spindle head 1...
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JP2654331 |
PURPOSE: To provide a power transmission for a multi-head type machining unit, which can quickly and surely engage and disengage a coupling. CONSTITUTION: Each of a drive shaft 5 and driven shaft 9 for a multi-head type machining unit is...
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JP09103904 |
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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JP09085510 |
To shorten times taken for design, production, adjustment/repair and remoldelling, reduce design and production cost, maintenance and management cost and remodelling cost, cope with high speed boring, lighten and miniaturize with respect...
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JP09085564 |
To provide a machine tool provided with a multi-spindle head changing device, able to simultaneously or independently rotating a magazine on which a multi- spindle head is mounted and/or an automatic head changing device ACH, able to sho...
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JP09057510 |
To improve surface accuracy of a worked face cut by a multiple spindle head. A multiple spindle head of which the rotary shaft 1 is driven by belts, is provided with a sensor detecting the amplitude of synthetic vibration generated by sy...
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JP09057578 |
To easily frame a desirable work program in a user side by selecting a plurality of tools for working simultaneously from work position data and tool arrangement data and providing a work program formation processing part for forming the...
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JP2604983 |
PURPOSE: To shorten the boring route designing by displaying the arrangement of holes arranged along a route and the order of boring by binary vectors, respectively, and conforming all the binary vectors by a regular transformation matri...
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JP09019811 |
To provide a cutting method and a tool capable of performing machining of a valve hole opening in a cylinder head continuously by one process using one cutter tip and ensuring high precision machining even in the case where a mulit-spind...
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JP09011012 |
PURPOSE: To provide a machine tool which requires a small installation space in the vertical direction, has a simple configuration, and is at low cost. CONSTITUTION: A machine tool is constituted in such a manner that a gang head 11 is t...
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JP09011013 |
PURPOSE: To drill a hole accurately without causing hand vibration by providing a guide for alignment of a hole drilling blade to be attached on a hole drilling blade mounting shaft and an orthogonal guide for crossing the hole drilling ...
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JP09001410 |
PURPOSE: To provide a boring main shaft device provided with a new balancer mechanism for eliminating the weight unbalance of the tool slider of a cutter attached bar. CONSTITUTION: In this constitution, a drover, moved in only a shaft d...
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JP08323589 |
PURPOSE: To prevent such a case that operations are yet continued in keeping an abnormal state, from occurring by making fluid pressure act on an end face of an operating member through a passage formed in the inner part of a push rod, a...
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JP08318415 |
PURPOSE: To quickly and easily perform work to apply tensile force to a belt related to a change in a boring position by moving a tension pulley according to a movement of respective boring shaft positions by extension-contaction of a cy...
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JP08300208 |
PURPOSE: To enable a workpiece to be subjected to predetermined machining even if the dimension of the workpiece is larger than an interval between adjacent spindles without interference of the adjacent spindle with the workpiece. CONSTI...
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JP08294834 |
To provide a machine tool capable of increasing work output with a plurality of spindles without increasing required space. A machine tool comprises a combined slide formed of partial slides 7, 8. The combined slide is movable in the X-d...
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JP08290875 |
PURPOSE: To provide a drilling device for elevator installation to improve workability by means of simultaneously drilling a plural number of installation holes of each fixed member by one unit even at an installation site where the fixe...
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JP08281501 |
PURPOSE: To prevent accidental displacement of a boring shaft tip while unclamping of the boring shaft by setting clamping force of a clamping device smaller than maximum torque of a servomotor. CONSTITUTION: Clamping force of a clamping...
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JP08243801 |
PURPOSE: To provide a cutting work device capable of making cutting work for a cylindrical body efficiently with high accuracy. CONSTITUTION: A cutting work device for cylindrical body is provided with a main shaft 3 which turns by coupl...
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JP08229715 |
PURPOSE: To bore plural circular holes with simple structure overlapping each other partially at an accurate position efficiently and quickly. CONSTITUTION: The tool in the title is provided with plural rotary shafts 10 for rotating cutt...
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JP08215911 |
PURPOSE: To reduce the number of times of drilling processes and sufficiently ensure accuracy in drilling positions by disposing a common air motor for driving a plurality of drilling spindle and providing a workpiece holding holder havi...
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JP08206904 |
PURPOSE: To efficiently, accurately and automatically detect an accurate drilling position without depending on human power in the case where a fastening bolt hole piercing a flange is drilled as a cast-out part of a necessary product in...
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JP2548632 |
PURPOSE: To provide a turret machining device in which the replacement of a tool on the spindle can be carried out in an appropriate position of the turret head without increasing the weight of an elevating frame body for supporting the ...
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JP08197304 |
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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JP08197371 |
PURPOSE: To positively and continuously remove chips to a specified place by a strong air current by connecting an air suction pipe to suck air inside of a blocked spatial chamber to the blocked spatial chamber to surround the circumfere...
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