摘要:
An automatic lathe (10) is provided with a first spindle (14) having an axis of rotation (14a), a first tool rest (18) capable of holding a plurality of tools (22) in a parallel arrangement, a second tool rest (20) capable of holding a plurality of tools (22) in parallel arrangements in a first row and second row exhibiting mutually different nose orientations, and a second spindle (16) having an axis of rotation parallel to the axis of rotation of the first spindle and capable of being located facing the first spindle, in such a manner as to be centrally carried on a lathe bed (12). The first spindle can move linearly along a first control axis parallel to its axis of rotation. The first tool rest can move linearly along a second control axis perpendicular to the first control axis. The second tool rest can move linearly along a third control axis perpendicular to the first control axis and a fourth control axis parallel to the first control axis. The second spindle can move linearly along a fifth control axis parallel to the third control axis and a sixth control axis parallel to the first control axis. A control unit (106) enables simultaneous performance of first machining work relating to the first spindle by a desired tool selected at the first tool rest, second machining work relating to the first spindle by a desired tool selected from the first row at the second tool rest, and third machining work relating to the second spindle by a desired tool selected from the second row at the second tool rest.
摘要:
A numerically controlled automatic lathe comprises radial tools fanning out around that part of a bar of stock emerging from a guidance bush. Each of the tools is fastened to the end of a cylindrical slider guided by a bore of a fixed support. Each slider can be displaced within its bore by a gear which is fixed in the axial direction, engages a slider thread and meshes with a pinion gear of a stepping motor subject to numerical control and fastened to the support parallel to the slider. A sleeve permits centering the cutting edge of the tool by means of an offset screw, of which the tip transversely displaces a shoe constrained within a longitudinal groove of the slider.
摘要:
A turret head for a lathe has an axis about which it can be rotated, the axis being in use inclined at about 45.degree. to the axis of a spindle of the lathe. The head has a plurality of pairs of tool mounting surfaces, the pairs being spaced around the axis of the turrent head. The surfaces of each pair are substantially mutually perpendicular, and arranged so that one is perpendicular to the axis of the spindle, and the other parallel thereto, when the pair is brought to a working location by indexing the turret head about its axis.
摘要:
An automatic lathe wherein a plurality of cutters are provided in confronting relation to a rotating rod material, and the movement of the said rod material and the said cutters are controlled according to a working information stored in a tape or card, whereby a complete parts is obtained automatically according to the said working information.
摘要:
An automatic lathe wherein a plurality of cutters are provided in confronting relation to a rotating rod material, and the movement of the said rod material and the said cutters are controlled according to a working information stored in a tape or card, whereby a complete parts is obtained automatically according to the said working information.
摘要:
Provided is a lathe capable of shortening the spindle. The lathe comprises a spindle, a spindle support which supports the spindle through a bearing on an outer side of the spindle, a collet disposed on a front end of the spindle, an inner ring holder provided on the spindle to hold a front of an inner ring of the bearing, an outer ring holder provided on the spindle support to hold a front of an outer ring of the bearing, a cap screwed into the spindle in front of the inner ring holder, and a cover detachably provided on the spindle support side. The cover has an inner circumferential surface facing an outer circumferential surface of the cap. A first air purging unit is provided between the inner circumferential surface of the cover and the outer circumferential surface of the cap.
摘要:
According to one embodiment, a sensor attachment/detachment device of the embodiment includes a sensor, a bonding member, a support portion, and a release execution portion. The bonding member is bonded to a first surface of the sensor and has a function of decreasing an adhesive force. The support portion can support the sensor by directly contacting a second surface of the sensor or via another functional portion. The release execution portion performs a process of releasing the bonding member from the object by decreasing the adhesive force of the bonding member after the sensor is attached to the object by the bonding member.
摘要:
A guide bush control device includes a guide bush motor that rotates and drives a guide bush; and a controller that controls driving of the guide bush motor, the guide bush control device controlling rotation of the guide bush by controlling the driving of the guide bush motor with the controller, wherein the controller includes a fixing unit that fixes the guide bush non-rotatably by exciting the guide bush motor in a rotation stop state.
摘要:
According to one embodiment, a machine tool for machining a workpiece includes: a main spindle that holds the workpiece to rotate the workpiece around a axis; a tool that is configured to machine the workpiece by working together with the main spindle; a headstock that rotatably supports the main spindle and includes a leading-edge portion and a base-end portion; and a bed that supports the headstock by a sliding bearing at the leading-edge portion and rolling bearings at two points of the base-end portion so that the headstock is movable along an axial line of the main spindle, wherein the two points of the base-end portion are spaced apart from each other in a direction orthogonal to the axial line of the main spindle.
摘要:
An automatic lathe (10) is provided with a first spindle (14) having an axis of rotation (14a), a first tool rest (18) capable of holding a plurality of tools (22) in a parallel arrangement, a second tool rest (20) capable of holding a plurality of tools (22) in parallel arrangements in a first row and second row exhibiting mutually different nose orientations, and a second spindle (16) having an axis of rotation parallel to the axis of rotation of the first spindle and capable of being located facing the first spindle, in such a manner as to be centrally carried on a lathe bed (12). The first spindle can move linearly along a first control axis parallel to its axis of rotation. The first tool rest can move linearly along a second control axis perpendicular to the first control axis. The second tool rest can move linearly along a third control axis perpendicular to the first control axis and a fourth control axis parallel to the first control axis. The second spindle can move linearly along a fifth control axis parallel to the third control axis and a sixth control axis parallel to the first control axis. A control unit (106) enables simultaneous performance of first machining work relating to the first spindle by a desired tool selected at the first tool rest, second machining work relating to the first spindle by a desired tool selected from the first row at the second tool rest, and third machining work relating to the second spindle by a desired tool selected from the second row at the second tool rest.