Invention Grant
- Patent Title: Clamping device and collet chuck, base and chuck key therefor
- Patent Title (中): 夹紧装置和夹头卡盘，底座和卡盘钥匙
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Application No.: US12446121Application Date: 2007-10-25
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Publication No.: US09004498B2Publication Date: 2015-04-14
- Inventor: Franz Haimer
- Applicant: Franz Haimer
- Applicant Address: DE Hollenbach-Igenhausen
- Assignee: Franz Haimer Maschinenbau KG
- Current Assignee: Franz Haimer Maschinenbau KG
- Current Assignee Address: DE Hollenbach-Igenhausen
- Agency: Sheridan Ross P.C.
- Priority: DE102006050632 20061026; DE102007043889 20070914; DE102007043890 20070914
- International Application: PCT/EP2007/009284 WO 20071025
- International Announcement: WO2008/049621 WO 20080502
- Main IPC: B23B31/20
- IPC: B23B31/20 ; B25B13/50 ; F16B23/00
Abstract:
The invention relates to a high-precision clamping device for tools in machine tools of the conventional type according to ISO 15488 and to a collet chuck, a base and a tensioning nut. The invention also relates to a chuck key for tightening the locknut without radial stress. The clamping device according to the invention is characterized by a substantially improved runout accuracy, torsional rigidity of the collet chuck and rigidity of the tool clamped therein.
Public/Granted literature
- US20100117311A1 CLAMPING DEVICE AND COLLET CHUCK, BASE AND CHUCK KEY THEREFOR Public/Granted day:2010-05-13
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