7results about How to "Guaranteed damping effect" patented technology

The utility model relates to a transverse impedance multidirectional damping steel spring device which comprises a spring outer sleeve (1), a steel spring (5) and a spring inner sleeve, the spring inner sleeve comprises a spring inner sleeve cover (2) and a spring inner sleeve base (6), and a transverse impedance elastic body (3) for transverse limiting is arranged between the spring outer sleeve (1) and the spring inner sleeve base (6). Compared with the prior art, three-direction damping amplification is adopted, besides the main vibration isolation direction, the stability and vibration in the direction perpendicular to the main vibration isolation direction of the spring can be controlled, and meanwhile the problem that the spring is subjected to transverse shearing dynamic load to cause fatigue fracture and failure of the spring is solved; therefore, the transverse stability and reliability are improved, and the service life of parts is prolonged.

The utility model provides a kind of damping mechanism for ball mill, comprising: base, below the barrel of corresponding ball mill;Several damping components are located on the base, each the damping component includes upper and lower sequentially connected roller, upper and lower telescopic damping spring, upper and lower telescopic air bag, several air bags are respectively connected exhaust device and inflator, the roller is arranged on the barrel outer wall, several damping springs and several air bags are equipped with follow-up plate, the follow-up plate side is equipped with trigger, the base is equipped with several pressure boost trigger devices below the follow-up plate and corresponding several triggers, the pressure boost trigger device is used to trigger the inflator and corresponding air bag inflation;The damping strength of several damping components can be adjusted to increase with the increase of vibration intensity of different parts of barrel, to improve the overall damping effect of damping mechanism.

The invention provides a bidirectional vibration reduction tuned mass damper for a tower and a vibration control method. The damper comprises a damper mounting frame, a moving mass block, a magnetic suspension damping assembly, an eddy current damping assembly, two groups of elastic recovery assemblies and two groups of horizontal guide assemblies which are arranged in a crossed and layered manner; the damper mounting frame is mounted at the top end of the tower; the moving mass block can be mounted in the damper mounting frame in a multidirectional horizontal moving manner through a horizontal guide assembly, and is mounted in a suspension manner through a magnetic suspension damping assembly arranged in the horizontal guide assembly; the eddy current damping assembly is integrally mounted in the magnetic suspension damping assembly; and the two groups of elastic recovery assemblies are respectively connected between the moving direction of the moving mass block and the damper mounting frame. According to the control method, a tower-damper coupling model is established, and current output to a driver of the damper is controlled and adjusted according to intensity parameters measured in real time. The device has the advantages of being good in damping and restraining effect, compact in structure and the like.

The invention discloses a vibration damping device with torsional rigidity and a tank artillery system, and the vibration damping device comprises a first mounting plate which is used as a first connecting part and is used for connecting a vibration-damped object; the camber beam structure comprises a plurality of camber beams, each camber beam is constructed by a polynomial function to form a thin-wall structure with an initial bending shape, and the thin-wall structure serves as a rigidity unit of the damping device; one end of each camber beam is connected with the first mounting plate, and the other end is connected with the second mounting plate; the damper serves as a damping energy consumption unit of the vibration reduction device, and the two ends of the damper are connected with the first mounting plate and the second mounting plate correspondingly; the dampers and the camber beams are arranged at intervals; and the second mounting plate serves as a second connecting part and is used for connecting a foundation. The problem of low torsional rigidity of a vibration reduction system of the rotating device is solved, and accurate control over the rotating angle is achieved while the vibration reduction performance is guaranteed.

The damping cylinder comprises a pipe clamp connected with a pipeline and a pipe support fixedly connected with the pipe clamp, the lower portion of the pipe support is connected with a connecting plate, the periphery of the lower portion of the connecting plate is connected with a sealing sleeve, and the lower portion of the sealing sleeve is connected with a cylinder body containing damping liquid. The bottom of the connecting plate is fixedly connected with a plunger with a plurality of threaded holes in the periphery of the lower portion, the plunger is connected with a plurality of screws through the threaded holes, the ends, away from the plunger, of the screws are fixedly connected with a damping disc through nuts, and the damping disc is located below the liquid level of the damping liquid. High-temperature heat of a pipeline can be prevented from being transmitted to the connecting plate, the plunger and the damping liquid, the damping effect of the damping liquid is guaranteed, when vibration of the pipeline is transmitted to the plunger to cause vibration of the plunger, the damping disc deforms, the deformed damping disc forms reverse acting force, the reverse acting force is damping force increased to the plunger, and the damping effect of the damping liquid is guaranteed. And the damping effect of the damping cylinder can be ensured.

This invention provides a modular, lightweight, high-performance anti-vibration base, comprising: multiple base units that are sequentially assembled, each base unit including a base panel and multiple support columns located below the base panel; wherein the multiple support columns include both solid and hollow support columns; and each pair of base panels is assembled using assembly components. The modular, lightweight, high-performance anti-vibration base provided by this invention reduces the weight of the anti-vibration base while ensuring stiffness and damping characteristics, ensuring good anti-vibration performance, expanding the applicable scenarios of the anti-vibration base, ensuring consistent vibration response for large-volume bases without affecting the anti-vibration effect, and facilitating processing, manufacturing, transportation, and installation.

The utility model discloses a kind of damping device and air conditioner;The damping device includes: bottom plate, damping mechanism, support and compressor body, compressor body is connected in support, one end of damping mechanism is connected in bottom plate, the other end is connected support, damping mechanism includes long locking assembly, short locking assembly and support plate, long locking assembly is connected in the outer end of support through support plate, and short locking assembly is connected in the inner end of support through support plate, to form integral damping structure.The utility model is connected by setting the damping mechanism including long locking assembly, short locking assembly and support plate, realized the multi-path absorption and dispersion of compressor vibration energy, long locking assembly and short locking assembly are connected in the outer end and inner end of support respectively, formed the damping mechanism of inside and outside cooperation, can more comprehensively cover the vibration of different frequency and amplitude generated in the process of compressor operation, reduce the transmission efficiency of vibration to bottom plate, reduce low-frequency resonance phenomenon.