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Hello, welcome to the official website of Chongqing Machine Tool (Group) Co., Ltd.!
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At present, the company has national recognized enterprise technology center, national postdoctoral scientific research workstation, academician expert workstation and European R & D center, as well as Chongqing Key Laboratory of industry and informatization of precision and high-efficiency gear grinding machine, research center of remanufacturing engineering of metal cutting machine tools in mechanical industry, Chongqing Key Laboratory of CNC gear making machine tools, engineering research center of high-grade CNC gear making machine tools Chongqing No. 2 Machine Tool Factory Co., Ltd. Chongqing recognized enterprise technology center, Chongqing Tool Factory Co., Ltd. Chongqing recognized enterprise technology center, municipal engineering research center, etc.

The enterprise has successively undertaken more than 200 national, provincial and ministerial key scientific research projects such as "national major science and technology project", "national intelligent manufacturing project", national key R & D plan, national "863" plan and national science and technology support plan; It has obtained more than 500 authorized national patents, and led the preparation and revision of nearly 40 national and industrial standards for gear machine tools.

 

Major national science and technology projects ① Modular high-speed, precision and large CNC gear hobbing machine
② Modular high-speed and precision CNC rotary table
③ Automatic production line for gear processing of car gearbox
④ Core technology research and application demonstration project of flexible manufacturing system for box parts of high-precision NC gear machining machine tool
⑤ Wg37125cnc high precision CNC turbine machining machine tool
National 863 Program ① Key technology and equipment of gear high speed dry hobbing process
② Intelligent key technology of gear making machine tool and intelligent gear hobbing machine
National Science and technology support plan Key technology of precision mechanical transmission design and manufacturing and its application in gear machine tool
National Intelligent Manufacturing Project Research and construction of standardization test verification system for gear intelligent manufacturing equipment
National green manufacturing system integration project Construction and integration demonstration of green design platform for metal cutting machine tools
Key projects of strategic international scientific and technological innovation cooperation Development of green precision machining technology and complete equipment for gears of new energy vehicles
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Partial patent display
ZL 2011 1 0444891.6Grinding wheel dressing device for gear grinding machine

ZL 2011 1 0444891.6Grinding wheel dressing device for gear grinding machine

ZL 2011 1 0444891.6Grinding wheel dressing device for gear grinding machine
ZL 2011 1 0444874.2A quick change fixture for disc gear hobbing

ZL 2011 1 0444874.2A quick change fixture for disc gear hobbing

ZL 2011 1 0444874.2A quick change fixture for disc gear hobbing
ZL 2011 1 0444116.0A rotatable feeding mechanism

ZL 2011 1 0444116.0A rotatable feeding mechanism

ZL 2011 1 0444116.0A rotatable feeding mechanism
ZL 2011 1 0444102.9A locking fine adjustment device for small sliding seat of tool holder

ZL 2011 1 0444102.9A locking fine adjustment device for small sliding seat of tool holder

ZL 2011 1 0444102.9A locking fine adjustment device for small sliding seat of tool holder
ZL 2011 1 0443857.7A feeding device for upper and lower materials of machine tool

ZL 2011 1 0443857.7A feeding device for upper and lower materials of machine tool

ZL 2011 1 0443857.7A feeding device for upper and lower materials of machine tool
ZL 2011 1 0443331.9A machine tool heat balance system

ZL 2011 1 0443331.9A machine tool heat balance system

ZL 2011 1 0443331.9A machine tool heat balance system
ZL 2009 1 02500884.5 A thermal error differential screw compensation device and its application method

ZL 2009 1 02500884.5 A thermal error differential screw compensation device and its application method

ZL 2009 1 02500884.5 A thermal error differential screw compensation device and its application method
ZL 2009 1 0250885.XCompensation method for thermal deformation error of NC Hobbing Machine

ZL 2009 1 0250885.XCompensation method for thermal deformation error of NC Hobbing Machine

ZL 2009 1 0250885.XCompensation method for thermal deformation error of NC Hobbing Machine
ZL 2009 1 0103064.3Cutter quick change mechanism of gear shaving machine

ZL 2009 1 0103064.3Cutter quick change mechanism of gear shaving machine

ZL 2009 1 0103064.3Cutter quick change mechanism of gear shaving machine
ZL 2007 1 0078249.4High precision steel column worm gear globoidal worm pair

ZL 2007 1 0078249.4High precision steel column worm gear globoidal worm pair

ZL 2007 1 0078249.4High precision steel column worm gear globoidal worm pair
ZL 2006 1 0095110.6 CNC high speed automatic dry cutting hobbing machine

ZL 2006 1 0095110.6 CNC high speed automatic dry cutting hobbing machine

ZL 2006 1 0095110.6 CNC high speed automatic dry cutting hobbing machine
ZL 2006 1 0095102.1Remote diagnosis control device for thermal deformation of machine tool

ZL 2006 1 0095102.1Remote diagnosis control device for thermal deformation of machine tool

ZL 2006 1 0095102.1Remote diagnosis control device for thermal deformation of machine tool
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