The ball screw is the ideal product to convert the rotary motion into linear motion, or the linear motion into rotary motion. This is a further extension and development of ball screw, the significance of this development is the bearing from the rolling action into sliding action. With little friction, ball screws are widely used in various industrial equipments and precision instruments. Over the years we have been discussing a problem: how to gradually reduce the amount of hydraulic components, the use of more environmentally friendly means of electromechanical drive instead, so as to avoid non-stop operation of the pump and wasted, the most important thing is to avoid the leak of hydraulic fluid damage to the system even the most rigorous system. For this reason, the following question arises: how to adjust the ball screw use, so as to create a cleaner, safer environment.
In today's society, with the theme of environmental protection, resource conservation, reuse and recycling have become the main melody. The use of these methods in the field of screw, but also help improve the environment.
Save
For ball screw, to achieve this goal to reduce waste, you must first select the appropriate materials. For rolling parts products, corrosion and abrasion are the two biggest problems. In the past several years we have developed a variety of protective coatings and platings, but these processes have higher costs and the use of harmful chemicals, including cadmium, zinc, lead, chromium substances harmful maximum. In the past decade, we introduced a lot of new stainless steel products, which not only can bring excellent performance to rolling parts materials and do not need to use harmful coating processes.
Reuse
If you can cleaning the used products and then reused by a simple way, there is no doubt a good idea. Some parts may need to be replaced, and also the need for frequent renovation of aging and wear of the ball screws. In all the retired ball screw, 50% simply by thorough cleaning and re-leveling, and replace the appropriate size of the balls, you can resume normal operating functions. If we can use the reasonable preventive maintenance management program, at the right time to replace the application system ball screw, can significantly increase the service life of the screw, while avoiding permanent damage as a result of failure of critical components, thereby greatly reducing the whole life cycle cost. Balls wear rate is generally faster than nuts. Screw structure itself as distributed over the entire length, the wear rate is very slow, unless there is "focus" in a machine or application system. In the cost structure, usually accounting for the largest proportion of the screw, and replace the balls and nuts can minimize maintenance costs. In addition, secondary grinding for screw and nut, to further increase its life. Renovated and refurbished ball screw, its function can reach the level of new components, service life can reach 70%.
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