Xi'an Hongan Aviation Equipment and Instruments Shockproof-JMZ-T-2.8A Friction Damping Vibration Isolator
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Chapter 1: Product Introduction
The friction damping vibration isolator is a vibration isolator used in the vibration isolation and buffering system of aviation instruments, meters, radio stations, etc. It is mainly developed to solve the problem that the existing vibration isolators are single-degree-of-freedom products, the horizontal stiffness is close to 0, and the damping structure is complex and the impact resistance is poor. It includes an upper frame plate, a lower frame plate, screws, connecting nuts, a shell, a lower spring, a bottom plate, and rivets. It is characterized in that a spring pad and an upper spring are arranged above the upper frame plate, the upper end of the upper spring is pressed against the shell, a bushing is arranged between the upper frame plate and the lower frame plate, a tension ring is sleeved on the bushing, a damping plate is sleeved on the tension ring, and a buffer pad is arranged between the lower spring and the bottom plate. The advantage is that the vertical and horizontal stiffness of the vibration isolator are approximately equal, vibration isolation in any direction can be achieved, the impact resistance is strong, the damping structure is simple, and the damping value is adjustable.
Chapter 2: Product Naming
JMZ-T-2.8A friction damping vibration isolator is one of the JMZ-T series. It adopts the structure of double springs and special friction plates, has good impact resistance, and the maximum rated load is 2.8kg, which can achieve vibration isolation in any direction. This type of friction damping vibration isolator has a high operating frequency range and can be used in harsh environments such as high and low temperatures and chemical pollution. It has good resistance to moisture and heat, salt spray, high and low temperature resistance, mildew resistance, and long service life.
Chapter 3: Product Application
JMZ-T-2.8A friction damping vibration isolator is suitable for vibration isolation and buffering of airborne, vehicle-borne, ship-borne electronic, mechanical equipment, computers and instruments, safety protection of missile and satellite transportation, navigation and navigation systems, as well as vibration isolation and buffering of machinery, electronic equipment and facilities in harsh environments such as high and low temperature, chemical pollution, etc. It is especially suitable for vibration isolation of airborne radio stations and instruments, and is widely used in military communication enterprises, research institutes and universities.
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