Original document(7 pages)  中文版
    The invention discloses a machine feeding device with lead-screw nut and cylinder in the mechanic manufacturing domain, which is characterized by the following: fixing the working bench (1) on the cylinder (9); connecting the nut (4) in the piston rod (5) of cylinder (9) stickly; loading lead screw (2) in the nut (4); setting piston (7) on the piston rod (5). The invention integrates the mechanic and hydraulic driving device, which makes the lead-screw nut to bear rapid driving for long distance and short distance.
Application Number
申请号		 200510124539 Application Date
申请日		 2005.12.09
Title 名称 Machine tool feeding mechanism combining leading screw nut and oil cylinder
Publication Number
公开号		 1803394 Publication Date
公开日		 2006.07.19
Approval Pub. Date Granted Pub. Date
International Classification 分类号 B23Q5/40
Applicant(s) Name
申请人		 Tianshui Spark Machine Tool Co., Ltd.
Address 地址 741024
Inventor(s) Name 发明人 Li Weiqian
Attorney & Agent 代理人 zhang jianmin

  
Lens template super precision lathe structure
Logical control method for digital control machine tool main shaft speed change
Mechanical-manual converting mechanism
Auxiliary start device
High-ridigitypreloading system
Submicron feeding mechanism
Two-axle interlocking clearance balancing machine
Diamond turning method and device for Archimedean spiral type Fresnel lens
Tube imbedding casting process to form bent cast hole
Complex working machine
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.