A twelve-station numerical control lathe knife table range increasing knife seat device

By designing a tool extender device for a twelve-station CNC lathe, the problem of X-axis overtravel in CNC machine tools was solved, the machining range was expanded, and the economic value of CNC lathes was improved.

CN224463715UActive Publication Date: 2026-07-07齐齐哈尔建华机械有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
齐齐哈尔建华机械有限公司
Filing Date
2025-04-28
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In CNC lathe machining, when the workpiece is within the standard clamping range of the machine tool, the X-axis exceeds its travel range, making it impossible to effectively machine the workpiece. In particular, the machining range of the end face of large workpieces is limited, which reduces the application range of CNC machine tools and lowers their economic value.

Method used

Design a tool holder device for extending the travel of a 12-station CNC lathe tool turret. The tool holder body, locking block, wedge-shaped pad and screw are combined and fixed on the tool turret to increase the tool mounting height and expand the X-axis travel.

Benefits of technology

By increasing the tool mounting height, the machining range of CNC lathes can be expanded, thereby increasing their economic value.

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Abstract

The utility model discloses a twelve position numerical control lathe tool disc range -increasing tool holder device belongs to machining manufacturing technical field. Including tool holder body, locking clamp, wedge gasket, M8 screw, M6 screw, the tool holder body presents concave character shape, is used for the horizontal of tool Put down, the right lower corner of tool holder body front is provided with the connecting hole, locking clamp front upper portion, middle part, lower part is provided with three connecting holes, the right lower connecting hole of tool holder body adopts M6 screw and locking clamp upper portion connecting hole links, locking clamp middle part and lower part connecting hole adopts M6 screw and twelve position numerical control lathe tool rest tool holder inner upper thread hole connection, wedge gasket wedge shape coincides with locking clamp wedge shape, and when using, insert twelve position numerical control lathe tool rest tool holder inner, and screw up M6 screw and fix tool holder body in twelve position numerical control lathe tool rest tool holder, adopt M8 screw and fix tool make tool physical installation move 100mm distance on. The utility model solves the problem of numerical control machine tool processing range reduction and reduces the use value.
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