How to reduce the possibility of metal mold parts damage?
The service life of metal mold die is related to many factors such as mold structure design, mold steel selection, heat treatment, surface treatment, machining grinding, wire cutting process, mold equipment, mold materials and processes, mold lubrication, poor maintenance and repair level. Among the various factors that cause mold failure, the mold structure is unfair, improper material selection accounts for about 25%, improper heat treatment accounts for about 45%, and process problems account for about 10%. Equipment problems, smooth problems and other factors account for about 20%. Gold mold parts should pay attention to maintenance after installation to prevent rust erosion. In daily use, it is necessary to close and open gently to prevent hard closing and hard opening, causing damage. The following is how to prevent damage to metal mold parts:
1, the type, specifications and function of hardware accessories should conform to the current national scale and relevant demarcation, and match with the selection of plastic steel doors and Windows.
2. For sliding Windows with a width of more than 1 meter, or double-glazed doors and Windows, double pulleys should be set up, or dynamic pulleys should be selected.
3, the slide hinge shall not be made of aluminum alloy, should be made of stainless steel.
4, with fastening screws to install hardware, must be equipped with metal liner, liner thickness should be at least twice of the fastener tooth distance. Shall not be fastened to plastic profiles, nor shall non-metallic lining be used.
5, hardware accessories should be installed last, door and window locks, handles, etc. should be assembled after the window door into the frame, to ensure accurate position and flexible switching.
Metal mold parts should pay attention to maintenance after installation to prevent rust erosion. In daily use, it is necessary to close and open gently to prevent hard closing and hard opening, causing damage. Without the noise, you have the nylon wheel you have now. It not only pushes and pulls up without noise, but also is smoother, lightweight, and the service life is not shorter than the above various pulleys. Make the window work properly. For smooth operation, it is necessary to choose a high-quality pulley for the (door) window. Inferior pulley from the surface, the work is relatively crude. There's no smoothness. It is inflexible to slide, small and light.