BROACHING TOOL, BROACHING MACHINE COMPRISING SUCH A TOOL AND METHOD FOR MACHINING A WORKPIECE USING SUCH A MACHINE

The invention relates to a broaching tool (20) comprising: at least one cutting zone (22) comprising a cutting face (24; 24a, 24b, 24c) which is intended to come into contact with a workpiece (1) in order to remove material from the workpiece; at least one cavity (26; 26a, 26b, 26c) corresponding to...

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Bibliographic Details
Main Authors RANCIC MICKAEL, CHOMIENNE VINCENT
Format Patent
LanguageChinese
English
Published 30.11.2021
Subjects
BROACHING
FILING
LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
PLANING
SAWING
SCRAPING
SHEARING
SLOTTING
TRANSPORTING
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Summary:The invention relates to a broaching tool (20) comprising: at least one cutting zone (22) comprising a cutting face (24; 24a, 24b, 24c) which is intended to come into contact with a workpiece (1) in order to remove material from the workpiece; at least one cavity (26; 26a, 26b, 26c) corresponding to the cutting zone, the cavity being arranged so as to receive the removed material; a plurality of lubrication channels (28; 28a, 28b, 28c, 28d; 28') which are intended to be supplied with lubricant, each lubrication channel having an inlet opening (30) which is arranged to receive the lubricant and at least one outlet opening (32) which opens into the cavity, the tool being characterised in that the distance between the outlet openings of two consecutive lubrication channels varies further from or closer to the cutting face. 本发明涉及一种拉削工具(20)，该拉削工具包括：-至少一个切削区域(22)，至少一个切削区域包括切削面(24；24a、24b、24c)，切削面旨在与工件(1)发生接触，以便从工件上移除材料；-至少一个空腔(26；26a、26b、26c)，至少一个空腔对应于切削区域，空腔被设置为接纳被移除的材料；-多个润滑通道(28；28a、28b、28c、28d；28')，多个润滑通道旨在被供给润
Bibliography:Application Number: CN202080029954