一种分体式钻削刀具
By setting an asymmetrical concave-convex mating structure on the cutting and clamping parts of the drilling tool, circumferential forced positioning in a single direction and direct transmission of cutting load are achieved, solving the problems of insufficient positioning accuracy and vibration resistance in the prior art, and improving the repeatability and rigidity of the tool.
CN122400622APending Publication Date: 2026-07-17ZHUZHOU CEMENTED CARBIDE CUTTING TOOLS CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHUZHOU CEMENTED CARBIDE CUTTING TOOLS CO LTD
- Filing Date
- 2026-06-22
- Publication Date
- 2026-07-17
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Figure CN122400622A_ABST
Abstract
本发明公开了一种分体式钻削刀具，包括切削部件、夹持部件和紧固件，切削部件的底部设有底定位面、至少两侧分别设有侧定位面，夹持部件的一端设有夹持槽部、另一端设有柄部，夹持槽部的底面设为底夹持面、至少两侧分别设有侧夹持面，切削部件卡设于夹持槽部中、并通过紧固件固定，底定位面和底夹持面相对布置，侧定位面和侧夹持面相对布置，侧定位面上设有侧定位凸部，不同侧定位面上的侧定位凸部呈非对称设置，侧夹持面上设有侧夹持凹部，不同侧夹持面上的侧夹持凹部呈非对称设置，侧定位凸部与侧夹持凹部凹凸配合。本分体式钻削刀具具有提高定位精度、结构刚性与抗振性能等优点。
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