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JP5266295B2 |
A rotary workpiece indexing apparatus including a spindle supported in a housing for rotation about a spindle axis and including a workpiece-mounting surface coaxially disposed at one axial end of the spindle. A spindle lock releasably s...
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JP5243124B2 |
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JP5239402B2 |
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JP5216471B2 |
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JP5216528B2 |
A clamping device (6) for holding an indexed angular position of a main shaft (2) includes a clamp section (20) non-rotatable relative to the main shaft, and a pressing mechanism (40) including a clamp piston (42) displaceable in an axia...
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JP5198270B2 |
An indexing arrangement (10) includes a rotor (12) ; a stator (14) spaced from the rotor; a rotary seal (16) located between the rotor and the stator, with the seal being rotatable with the rotor; means for urging the rotary seal into se...
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JP5192278B2 |
In an unbalance torque compensating device, control of urging force for compensation is not particularly required, and a space for rotating a balance weight is not required. An index table in which a rotating shaft 3 that supports a tabl...
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JP5184135B2 |
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JP5179929B2 |
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JP5152896B2 |
A rotary index device in a machine tool includes a rotating shaft; and a clamp device. The clamp device includes a piston member provided displaceably in a direction along a rotational axis of the rotating shaft and having a tapered surf...
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JP5153590B2 |
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JP2013505847A |
The invention concerns a workpiece console 1, in particular, for machine tools, with an adjusting element 2, which can rotate around an axis Z that preferably runs vertically, and with a flange element 3 for the detachable installation o...
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JP5138006B2 |
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JP5130535B2 |
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JP5117260B2 |
When a finishing operation is performed while rotating a workpiece at a main shaft drive of a machine tool, pulsation occurring in a rotation of the main shaft drive is restricted and the rigidity of a main shaft is increased without inc...
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JP5113499B2 |
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JP5116135B2 |
In an index table, a left-hand specification and a right-hand specification of a motor can be changed. As solving means, there is provided an index table 1 in which a rotating table 3 is rotatably supported at a frame 2 by a rotating sha...
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JP5093805B2 |
In a force increasing device of a clamping device for an indexing table, a large clamping force is obtained without reducing working efficiency of a workpiece and while limiting the length in the axial direction of a rotating shaft. In a...
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JP5081513B2 |
An index device for a machine tool includes a rotary shaft (40) to which a drive object is attached, a housing (30) surrounding the rotary shaft (40), a bearing (B1, B2) secured between the housing (30) and the rotary shaft (40) by a sec...
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JP5078526B2 |
The present invention relates to a clamping device of a rotation indexing device used by a machine tool. The invention provides a clamping mechanism which can endure high-load procession and generates enough clamping force in the clampin...
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JP5080208B2 |
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JP5065623B2 |
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JP5057568B2 |
A clamping device for a rotary index device for a machine tool, in particular, a normal clamp type clamping device makes it possible to simplify the structure thereof and to maintain a stabilized positioning performance. In a rotary inde...
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JP5057845B2 |
[Object] To provide a large torque at a rotating shaft and to increase support rigidity of a bearing without increasing the outside diameter of a component that is built in a motor. [Solving Means] An angular indexing apparatus for a mac...
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JP5033481B2 |
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JP5026891B2 |
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JP5009838B2 |
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JP4993722B2 |
Intended is to unitize a clamp device for a rotation indexing apparatus for a machine tool, thereby facilitating the maintenance of the clamp device and the assembly of the indexing apparatus including the clamp device. The rotation inde...
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JP4993723B2 |
An indexing device (100) is provided, in which a clamp sleeve (34a) extending along a rotary shaft (39) is disposed in the space between the rotary shaft (39) and a housing hole (31s) of a frame (31b), and the clamp sleeve (34a) bulges t...
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JP4996285B2 |
A clamp sleeve for an indexing device is provided, the clamp sleeve being capable of providing a desirable clamping force without greatly increasing a fluid pressure, and having a long life. A clamp sleeve 34a has a through hole 34a7 and...
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JP4971763B2 |
A method of controlling drive of a driving motor (M) for a rotary indexing device (10) is provided. The device includes an indexing mechanism (20) that indexes an angular position of a circular table (15) by rotating the circular table (...
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JP4974999B2 |
A production system for manufacturing a workpiece comprises an index system including a plurality of index devices removably mounted on the workpiece at known longitudinally spaced locations therealong, and a longitudinally extending ind...
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JP4958548B2 |
A device for positioning a tool (23) in relation to an object to be processed (2) comprises toolholder means (250) suitable for bearing said tool (23) and an adjustable member (163) operationally associatable with said toolholder means (...
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JP2012110983A |
To provide an instruction method capable of stopping a main shaft at a fixed stopping position easy in setting and changing a plurality of stopping positions of the main shaft and the fixed stopping position of the main shaft, and easy i...
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JP4883815B2 |
A cylindrical pressure-receiving member 34b is arranged in a space between a ring-shaped clamp sleeve 34a and a frame 31b such that the clamp sleeve 34a is fitted around a shaft 38b being integral with a rotary shaft 39. In an outer peri...
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JP4870413B2 |
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JP2012020378A |
To prevent breakage of a workpiece and a tool when the power supply to a clamp device is stopped by suppressing free rotation of a main spindle in a non-load state.A slide disk 43 formed displaceable toward the side of the base section 1...
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JP4826584B2 |
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JP4823097B2 |
When a horizontal shaft and a piston are caused to travel to a first side with a gear coupling engaging, the revolution of the piston is designed to be restricted by meshing a spur gear with an internal gear fixed to a main body of a hor...
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JP4805445B2 |
The unit (1) has a chuck (1) to clamp a work piece support, with a centring pin (22) on the chuck co-operating with second positioning devices on the work piece support. The pin and second positioning devices co-operate in pairs as align...
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JP4791448B2 |
A receiving element which can be introduced into a borehole of at least one component includes a bolt presenting an outer surface that is approximately parallel and advantageously coaxial to a longitudinal axis of the bolt. The receiving...
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JP4786898B2 |
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JP4778900B2 |
The invention deals with methods for assembly and disassembly, especially suitable for assembly and disassembly by a computer. In relation to assembly, a component (10) is positioned in assembly (70) in accordance with a proposed positio...
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JP4741721B2 |
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JP4732734B2 |
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JP4726110B2 |
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JP4727917B2 |
An index table assembly includes a clamping device for bringing a rotary table into contact with a frame by moving the rotary table along a rotational axis of the rotary table, a first bearing disposed between the rotary table and the fr...
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JP4724274B2 |
The unit (1) has a chuck (1) to clamp a work piece support, with a centring pin (22) on the chuck co-operating with second positioning devices on the work piece support. The pin and second positioning devices co-operate in pairs as align...
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JP4725171B2 |
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JP4699591B2 |
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