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Patent Searching and Data


Title:
NUMERICAL CONTROL CUTTING MACHINE
Document Type and Number:
WIPO Patent Application WO/2010/139140
Kind Code:
A1
Abstract:
A cutting machine for metal includes an understructure, rails (8), a driving trolley (2), a driven trolley (3), a beam (1), transverse driving devices (4), a hoisting device (6), tow chains (9), a rail cleaning device (11), a torch support (10) and a software control system. The rails (8) with round cross section are installed in parallel on the understructure, and the driving trolley (2) and the driven trolley (3) travel synchronously on the rails (8). An automatically height adjusting device (7) is provided between the driving trolley (2) and the draw-formed beam (1), and the driven trolley (3) is rigidly connected to the other end of the beam (1).Longitudinal driving devices (5) are installed symmetrically at the lower parts of the driving trolley (2) and driven trolley (3). The longitudinal driving devices (5) are comprised of rack end pinion and guiding mechanisms for adjusting tooth pitch between rack and gear by elastically sliding. The cutting machine defined in the invention has a compact structure, and operates stably and securely.

Inventors:
SUN, Baolin (TAO Lin, No.169 Bayi Road Xigang Distric, Dalian Liaoning 3, 116013, CN)
孙宝林 (中国辽宁省大连市西岗区八一路169号陶琳, Liaoning 3, 116013, CN)
NI, Haifeng (TAO Lin, No.169 Bayi Road Xigang Distric, Dalian Liaoning 3, 116013, CN)
Application Number:
CN2009/073549
Publication Date:
December 09, 2010
Filing Date:
August 26, 2009
Export Citation:
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Assignee:
DALIAN HUARUI CO., LTD. (TAO Lin, No.169 Bayi Road Xigang Distric, Dalian Liaoning 3, 116013, CN)
大连华锐股份有限公司 (中国辽宁省大连市西岗区八一路169号陶琳, Liaoning 3, 116013, CN)
DALIAN HUARUI HEAVY INDUSTRY CNC EQUIPMENT CO., LTD. (TAO Lin, No.666 Xinshuini Road Ganjingzi Distric, Dalian Liaoning 9, 116039, CN)
大连华锐重工数控设备有限公司 (中国辽宁省大连市甘井子区新水泥路666号陶琳, Liaoning 9, 116039, CN)
SUN, Baolin (TAO Lin, No.169 Bayi Road Xigang Distric, Dalian Liaoning 3, 116013, CN)
International Classes:
B23K7/00; B23K9/013; B23K10/00; B23K15/08; B23K15/10; B23Q1/01
Attorney, Agent or Firm:
DALIAN EAST PATENT AGENT LTD. (608No.263 Huanghe Road, XigangDalian, Liaoning 1, 116011, CN)
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