A machining head for the mechanical, in particular cutting, machining, in particular for the actuation, of a workpiece, having: a housing, a housing-side coupling region for coupling a machining tool to be coupled to the machining head, wherein the housing-side coupling region comprises at least one coupling interface for directly coupling a machining tool to be coupled to the machining head.

A machine tool includes a base, a table, a main spindle, and a trunnion unit. The table is installed on the base. A tool is mounted to the main spindle. The main spindle is caused to approach a workpiece on the table along an up-down direction. The trunnion unit is configured to rotatably hold the table on which the workpiece is placed using a rotation axis along a front-rear direction as a center. The trunnion unit is disposed movable in a right-left direction.

A multi-axis mechanism device includes: a base module, a first moving module, a second moving module, a third moving module, a reaction module, a tilting module and a rotating module. The first moving module performs a first axial movement relative to the movable bearing platform to drive the reaction module to be displaced relative to the movable bearing platform. The second moving module performs a second axial movement relative to the first moving module to drive the reaction module to be displaced relative to the first moving module. The third moving module drives the movable bearing platform to perform a third axial movement relative to the module body to drive the reaction module to be displaced relative to the module body. The reaction module is driven by the tilting module to perform titling action and by the rotating module to perform rotating operation relative to the central axis.

Machine tool including a workpiece carrier assembly including a workpiece carrier for supporting a plurality of workpieces, the workpiece carrier assembly being supported on a workpiece carrier support for horizontal movement in a first direction parallel with a horizontal Z axis, a tool carrier configured for carrying a plurality of tools corresponding to the plurality of workpieces and for machining the workpieces, the tool carrier being supported on a tool carrier support for horizontal movement in a second direction parallel to a horizontal X axis, the X axis being perpendicular to the horizontal Z axis, where the tool carrier is displaceable on the tool carrier support in the second direction between an operative position in which the tools are arranged for the contacting the workpieces and an inoperative position in which the workpieces are not contactable by the tools, where the workpiece carrier is arranged to be rotatable around an axis parallel with the X axis, and where the workpiece carrier includes a workpiece support area for supporting the workpieces and arranged substantially in parallel with the X axis.

A head for a swing arm assembly is provided for a spot welding machine. The head can accommodate a tip dresser or a tip exchanger.

A pallet changing apparatus adopting a table 4 capable of moving back from and forth for a side of a turning shaft 1 and having a oscillating portion 41 for placing workpieces W, W by means of pallets P, P so as to oscillate freely by an upright portion 42 at the leading end of the table 4, wherein the turning shaft 1 covers a turning supporting portion 11 at its lower end side and turns together with a pallet changing arm 3 and moves freely in a vertical direction, and an insertion and removal hollow space 20 is provided, at the covering region, and allows the upright portion 42 to be inserted into the insertion and removal hollow space 20 and removed from the insertion and removal hollow space 20.

A universal tool holder configured for use with a machine tool is provided. The universal tool holder may be used for securing the machine tool in a relatively fixed orientation; for mounting and dismounting modular tools for milling and lathe computer numerical controls (CNC); and for assembling extension adaptors, reduction adapters, front clamp adapters, cutters, and other similar tools.

This machine tool is provided with: a bridge which is provided on a base in such a way as to straddle a moving body in a direction (X) perpendicular to a direction of movement (Z) of the moving body at a stroke end (E2) of the moving body; a pallet exchanging arm which is provided above the bridge and which engages with a pallet (P) supported on the moving body and a pallet (P) on a pallet loading station, lifts both pallets (P), and pivots about a vertical axis (Ov) to exchange the two pallets (P); and an arm drive device which is provided projecting upward on the bridge, and which moves the pallet exchanging arm along the vertical axis (Ov) and causes the pallet exchanging arm to pivot about the vertical axis (Ov).

This machine tool is provided with: a bridge which is provided on a base in such a way as to straddle a moving body in a direction (X) perpendicular to a direction of movement (Z) of the moving body at a stroke end (E2) of the moving body; a pallet exchanging arm which is provided above the bridge and which engages with a pallet (P) supported on the moving body and a pallet (P) on a pallet loading station, lifts both pallets (P), and pivots about a vertical axis (Ov) to exchange the two pallets (P); and an arm drive device which is provided projecting upward on the bridge, and which moves the pallet exchanging arm along the vertical axis (Ov) and causes the pallet exchanging arm to pivot about the vertical axis (Ov).

A machine includes a main shaft on the tip of which a tool is mounted, a main shaft head for supporting the main shaft, a main shaft head support for supporting the main shaft head so as to be able to rotate around a first axis line that extends perpendicular to the rotational axis line of the main shaft, a first rotary feed shaft device provided on the main shaft head support for rotary feeding of the main shaft head around the first axis line, a saddle that supports the main shaft head support, a second rotary feed shaft device provided on the saddle for rotary feeding of the main shaft head support around the second rotational axis line, and a restricting means for restricting the range of rotary feeding of the first rotary feed shaft device.