초록 ▼

The present invention aims at improving the efficiency of tool management by improving the arrangement of a tool magazine in a composite working lathe. The composite working lathe 1 includes a spindle stock and a tool spindle disposed on a bed 20, and a cover 2 covering the surrounding area thereof.

The present invention aims at improving the efficiency of tool management by improving the arrangement of a tool magazine in a composite working lathe. The composite working lathe 1 includes a spindle stock and a tool spindle disposed on a bed 20, and a cover 2 covering the surrounding area thereof. A door 4 allowing access to a machining portion is provided on a front side F of the machine, and the machining portion can be visually observed through a window 5. A tool magazine unit 100 is disposed in front of the spindle stock of the machine. A door 120 and a window 130 are provided on the cover of the tool magazine unit 100, allowing operators to observe the tool stored in the magazine through windows 122 and 130. The present composite working lathe enables to improve the efficiency of tool management, such as the confirmation of the tool used in the subsequent step or the removal of chips on the used tool.

대표청구항 ▼

1. A composite working lathe comprising: a bed;a workpiece spindle arranged on the bed;a machine body having a tool spindle disposed facing the workpiece spindle;a tool magazine unit storing a plurality of tools for providing the tools to the tool spindle via an automatic tool changer, wherein the t

1. A composite working lathe comprising: a bed;a workpiece spindle arranged on the bed;a machine body having a tool spindle disposed facing the workpiece spindle;a tool magazine unit storing a plurality of tools for providing the tools to the tool spindle via an automatic tool changer, wherein the tool magazine unit is disposed in front of the workpiece spindle such that the machine body and the tool magazine unit are located on opposite lateral sides of a rotation axis of the workpiece spindle;a first cover covering the machine body and a second cover covering a tool magazine device main body of the tool magazine unit; anda first door for allowing access to a machining portion of the composite working lathe, the first door being provided on the first cover covering the machine body, anda second door and a first window for allowing access to the tool magazine device main body, the second door and first window being provided on the second cover covering the tool magazine device main body;wherein the tool magazine unit comprises a chain disposed with a longitudinal axis thereof extending in the up-down direction, which chain moves in a plane orthogonal to the rotation axis of the workpiece spindle,the first window provided on the second cover covering the tool magazine device main body is located at a position facing a next tool to be supplied to the tool spindle from the tool magazine unit in a subsequent step, andthe second door provided on the second cover covering the tool magazine device main body is provided with a second window for visual observation at a position facing a used tool returned to the tool magazine unit, a major plane of the second window being orthogonal to a major plane of the first window, the first window being located between the workpiece spindle and the second window. 2. The composite working lathe according to claim 1, further comprising a stillage provided on the second cover covering the tool magazine device main body. 3. The composite working lathe according to claim 1, further comprising a magazine rack provided on the second cover covering the tool magazine device main body. 4. The composite working lathe according to claim 1, further comprising a foot switch disposed on a lower end portion of the second cover covering the tool magazine device main body. 5. The composite working lathe according to claim 1, wherein the second door and the second window are provided adjacent to the first door of the machine first cover. 6. The composite working lathe according to claim 1, wherein the tool magazine unit is disposed between the workpiece spindle and the second window.