2results about How to "Maintain normal" patented technology

The application discloses a kind of based on tractor three-point suspension's chopping quick dismounting device, belong to modern agricultural machinery technical field, it includes silage machine frame, chopping device, suspension device and tractor frame;The chopping device is assembled on silage machine frame, suspension device is installed on tractor frame, initial state is that silage machine frame is connected with chopping device, suspension device is connected with chopping device to be used for adjusting the angle of chopping device, silage machine frame moves on ground to adjust position, so that chopping device and silage machine frame are with preset angle and position between realization split or assembly.The application greatly shortens the dismounting process of chopping device on silage machine frame, improves the dismounting efficiency of chopping device, saves manpower and material resources, also greatly avoids the safety risk of chopping device in dismounting process.

This utility model discloses a dental handpiece assembly and repair tool, including a repair rotating disk, a disc repair base, and a central support column. The top of the central support column is movably connected to the middle of the repair rotating disk, and the bottom of the central support column is connected to the disc repair base. The repair rotating disk is provided with a first assembly component, a second assembly component, a third assembly component, a first disassembly component, a second disassembly component, and a third disassembly component. The disc repair base is provided with a first worktable, a second worktable, a third worktable, a first assembly base, a second assembly base, and a third assembly base. The advantages are: this design can meet the repair needs of various models of dental handpieces and their various components, thus making the repair more comprehensive, and the disassembly and assembly structure is simple, improving repair efficiency.