14results about How to "Realize the shock absorption function" patented technology

The vibration isolation device of the air suspension air pump comprises a bottom plate, a limiting seat, an installation plate, a gasket, a cylindrical spring, a fixing rod and a vibration isolation auxiliary assembly, the limiting seat is fixedly arranged at one end of the bottom plate, the installation plate is movably arranged in the limiting seat in a clamped mode, the gasket is fixedly arranged at one end of the installation plate, and the cylindrical spring is arranged in the gasket. A cylindrical spring is fixedly arranged at one end of the gasket, and a fixing rod is arranged in the cylindrical spring in a sleeved mode. The limiting seat, the mounting plate, the gasket and the fixing rod assist the cylindrical spring to achieve the function of reducing the vibration amplitude when the air suspension air pump vibrates; the high-strength spring is matched with the damper sleeve and the damper telescopic cylinder to achieve the damping function of the air suspension air pump. The friction rubber, the friction protruding strips and the friction protruding particles play a role in friction energy absorption, and vibration of the air suspension air pump can be eliminated. The through holes, the positioning columns, the limiting wafers and the wafer through holes have the positioning function, and the air suspension air pump is prevented from deviating in the vibration process.

This utility model relates to the field of pipe support technology and discloses an adjustable support hanger for pump room pipe installation. It includes a support base with connecting arms on both sides. The upper side of the support base has an upward-facing cavity. A threaded rod is threadedly connected to the lower side of the support base. A lifting rod is fixedly connected to the upper end of the threaded rod. A conical block is rotatably connected to the lower outer wall of the lifting rod. Clamping plates are provided on both sides of the conical block. The opposing sides of the two clamping plates and the upper side of the lifting rod are used to fit against the outer wall of the pipe. This utility model, through the connecting arms, support base, threaded rod, conical block, lifting rod, clamping plates, and cavity, achieves the function of fixing pipes of different sizes. This solves the problem of needing to purchase hangers of corresponding sizes when installing pipes of different diameters, resulting in a large variety of spare parts and increased procurement costs and inventory pressure.

The utility model discloses a washing machine motor structure with a damping function, which comprises a shell and a motor body arranged in the shell, a mounting bolt is mounted on the left side of the shell in a penetrating manner, a positioning rod is fixedly mounted in the shell, and a damping protection mechanism is arranged on the surface of the positioning rod. And the damping protection mechanism slides along the surface of the positioning rod to buffer and protect the motor body. According to the washing machine motor structure with the damping function, the damping hydraulic supporting rod is arranged between the shell and the motor body, when the damping hydraulic supporting rod supports the motor body, after a reset spring conducts buffering, the reset spring can generate reciprocating vibration force, pressure relief is conducted through the damping hydraulic supporting rod at the moment, and the damping hydraulic supporting rod is used for supporting the motor body; and reciprocating vibration of the reset springs is avoided, so that the damping effect can be achieved, the damping function is achieved, the motor body is further protected, and the durability of the device is improved.

An inner inclined sleeve tooth is arranged on the inner surface of an annular shaft body of the multifunctional sleeve tooth shaft, and an outer inclined sleeve tooth is arranged on the outer surface of the annular shaft body; outer inclined sleeve teeth are arranged on the outer surface of the aero-engine turbine shaft; inner inclined sleeve teeth are arranged on the inner surface of the central hole of the aero-engine fan or the air compressor rotor. According to the multifunctional sleeve gear shaft of the aero-engine, the design direction of a traditional straight sleeve gear structure is abandoned, the straight sleeve gear structure is improved and upgraded into the inclined sleeve gear structure, in the operation process of the aero-engine, axial micro-movement of the sleeve gear shaft can be restrained, micro-movement abrasion of the sleeve gear shaft can be reduced, meanwhile, axial component force is generated by means of the inclined sleeve gear structure, and the service life of the aero-engine is prolonged. The outer inclined sleeve teeth and the inner inclined sleeve teeth can be tightly attached, fretting wear between the outer inclined sleeve teeth and the inner inclined sleeve teeth is further restrained, particularly, a metal rubber filling body is additionally arranged in the annular shaft body of the sleeve gear shaft, the damping function is achieved through the metal rubber filling body, and the service life of the sleeve gear shaft is prolonged. And finally, further improvement of the performance of the aero-engine is effectively assisted.

The present invention belongs to the technical field of shear walls, and specifically discloses an assembled shock-absorbing structure and a shear wall with recoverable function provided with the shock-absorbing structure; the shock-absorbing structure comprises an upper wall variable friction component and a lower wall variable friction component, the upper wall variable friction component and the lower wall variable friction component are respectively provided with an upper wall corrugated plate and a lower wall corrugated plate, and the wave surfaces of the upper wall corrugated plate and the lower wall corrugated plate fit together; the upper wall and the lower wall of the shear wall are respectively detachably connected to the upper wall variable friction component and the lower wall variable friction component, and the upper wall and the lower wall are penetrated by prestressed tendons; during an earthquake, the friction between the wave surfaces of the shock-absorbing structure dissipates the seismic energy to realize the shock-absorbing function; after the earthquake, the shear wall is restored to its position by the self-resetting function of the prestressed tendons, and the shear wall structure and function are restored by replacing the shock-absorbing structure or replacing some components of the shock-absorbing structure.

The utility model relates to the technical field of automobile seat, concretely is a kind of pneumatic control shock absorbing seat, including chassis, seat and pneumatic shock absorbing component;Chassis includes upper frame and lower frame, and shear frame is arranged between upper frame and lower frame, and shear frame is symmetrically arranged between the both sides of upper frame and lower frame in two groups.The utility model is provided with the setting of chassis, seat and pneumatic component, when the seat structure in the cab is vibrated by the driving process of automobile, air bag can make seat repeatedly up and down movement in certain stroke range by repeated inflation and deflation, gradually offset the vibration effect directly conducted to seat in the process of continuous movement, so that the shock absorbing seat structure realizes shock absorption in effective stroke, thereby improve the comfort of driver, and the structure can realize the function of shock absorption for a long time, compared with traditional spring shock absorbing structure has higher service life.

The application provides a damping device and a wheelchair. The damping device comprises a support, a first limiting rod arranged on the support, a driving device fixedly connected with the support, an output end of the driving device connected with a wheel, the driving device being used for driving the wheel to rotate relative to the support, a swing arm fixed on the driving device, one end of the swing arm being rotatably connected with the support, the other end of the swing arm being provided with a connecting portion, an elastic member, the inside of the elastic member being hollow, one end of the elastic member being connected with the connecting portion, one end of the first limiting rod extending into the elastic member from the other end of the elastic member, the other end of the elastic member being abutted against or fixedly connected with the support, and the elastic member being elongated or contracted along the extension direction of the first limiting rod when the swing arm rotates. The application can improve the safety of the damping device.

The invention discloses an adjustable jumper cable connecting device between ocean floating bodies. The adjustable jumper cable connecting device is characterized by comprising a fixing groove, a supporting column, a limiting table, a spring and a shell, the working method comprises the following steps of: respectively installing the adjustable jumper cable connecting device between the ocean floating bodies on the ocean floating bodies at certain intervals; according to the requirement of the cable erection height, the positions of the supporting columns and the limiting tables are adjusted and then fixed; when the two platforms float up and down and are not in the same horizontal line, the floating body upper support threaded column at the relatively high position moves downwards, the lower side spring is compressed, the floating body upper support threaded column at the relatively low position moves upwards, and the upper side spring is compressed, so that the fluctuation state of the cable is reduced. When the two platforms rotate left and right, the supporting columns rotate to reduce the torsion degree of the cable. The cable support has the advantages of being simple in mechanical structure, small in size, flexible to install, convenient to operate and the like, meanwhile, the cable support can achieve the damping function when the cable moves violently under the action of external force, and the service life of the cable is prolonged.

A multi-degree-of-freedom wheel-leg mechanism relates to the technical field of agricultural machinery. The present invention solves the problems that the wheel-legs of existing agricultural robots are heavy, have low driving power, and cannot adjust the wheelbase to adapt to the complex and changeable field environment. The sliding shaft of the present invention is installed on the upper end surface of the traveling mechanism, the external sleeve is rotatably sleeved on the sliding shaft, the gear transmission pair is installed in one side of the connecting frame, the output shaft of the swing cylinder is connected to the driving gear, the upper part of the sliding shaft can slide axially through the driven gear, the sliding shaft drives the traveling mechanism to rotate under the drive of the gear transmission pair, one end of the wheelbase adjustment component is fixedly installed on the chassis of the agricultural robot, the other end of the wheelbase adjustment component extends into the connecting frame and is connected to the inner side wall of the connecting frame, the wheelbase adjustment component pulls the connecting frame to move in the horizontal direction, and the connecting frame drives the traveling mechanism, the sliding shaft and the external sleeve to move in the same direction to achieve the adjustment of the wheelbase. The present invention is used for field operations.

The application discloses a damping structure of an electrically-started gasoline tool, which comprises a battery pack connecting seat and a machine body, the machine body is provided with a mounting part, a plurality of mounting hole positions are arranged at the edge of the mounting part, mounting columns are fixedly arranged in the mounting hole positions, helical grooves are arranged on the side surfaces of the mounting columns, the helical grooves extend from the top of the mounting columns to the middle lower part of the mounting columns, and the helical grooves comprise upper ports and lower ports; damping springs are helically assembled in the helical grooves through the upper ports, the first end of the damping spring is fixed on the mounting column, the second end of the damping spring is fixed on the battery pack connecting seat, the battery pack connecting seat is formed with mounting seats corresponding to the number and positions of the mounting hole positions, an assembling hole is arranged at the center of the mounting seat, and the second end of the damping spring is fixed on the mounting seat; and the damping spring is simple and quick to assemble.

The utility model discloses a bionic mechanical butterfly which comprises a carbon fiber base provided with a front end installation part, a tail end supporting part and a controller, and the controller is installed on the tail end supporting part. A motor disposed at the front end mounting portion; the rack is fixedly connected with the front end mounting part; the gear set comprises a rear gear connected with the motor, the rack is connected with two front gears, and one of the front gears is meshed with the rear gear; one end of a first connecting rod is rotationally connected to the tooth surface of the front gear, and the other end of the first connecting rod is hinged to a second connecting rod; and the light and thin front wing is arranged on the second connecting rod. According to the bionic mechanical butterfly, a simple gear set-connecting rod driving structure is adopted, meanwhile, the carbon fiber fuselage and the light and thin wings are adopted, and efficient utilization of material resources is achieved while the lightness and the strength of the bionic mechanical butterfly are maintained.

The invention relates to the technical field of damping devices, in particular to a damping device for highway engineering construction and a using method.The damping device comprises a bearing seat, a supporting plate is mounted on the inner bottom wall of the bearing seat, a mounting plate is mounted on the top surface of the supporting plate, and two damping hydraulic cylinders are arranged on the upper surface of the mounting plate; the two damping hydraulic cylinders are both installed on the upper surface of the installation plate, a bearing plate is installed at the ends, away from the installation plate, of the damping hydraulic cylinders, and a connecting column is installed in the middle of the lower end of the bearing plate. The front surface and the rear surface of the bearing plate can be locked at the same time, meanwhile, the position of the moving rack can be locked in a matched mode, the moving rack plate is installed at the lower end of the bearing plate, and therefore the position of the lower surface of the bearing plate can be locked, that is, after a workpiece is placed on the surface of the bearing plate for initial damping, the moving rack plate is locked; and then the position of the bearing plate is locked, that is, the position of the workpiece on the surface of the bearing plate is locked, so that the damping spring cannot shake up and down.

The utility model relates to a torsional shock absorption damping power output device and a harvester, the damping power output device comprises a driving disc assembly, an outer connecting disc and a disc hub, and the driving disc assembly is coaxially and fixedly sleeved on the disc hub; the outer connecting disc is coaxially distributed at one end of the disc hub and is connected with the driving disc assembly; a damping shock absorption mechanism is installed on the disc hub, and a pre-shock absorption mechanism is installed between the disc hub and the outer connecting disc. The utility model has the beneficial effects that the structure is simple, the design is reasonable, the coupling adopts a spring damping coupling, damping and buffering are realized while dynamic power is transmitted, and the power transmission is more stable; the coupler shock absorber is provided with a pre-shock-absorption structure, a small-rigidity spring is adopted for shock absorption in pre-shock-absorption, the shock absorption function within a certain range can be achieved, and the abnormal idling sound of an engine is eliminated.

A prefabricated, installation-free shock-absorbing device comprises: a support module and a shock-absorbing module, wherein the support module is arranged below the shock-absorbing module; the support module comprises a base, a lifting structure, a fixing structure and legs; the lifting structure is arranged through the base to adjust the distance between the shock-absorbing device and the source of vibration, the fixing structure is connected to the lifting structure, the lifting structure that completes the lifting operation is fixed, and the legs are arranged on the lower side of the base; the shock-absorbing module comprises a shock-absorbing plate and a sealing rubber template; the shock-absorbing plate is arranged above the base, the sealing rubber template is arranged above the shock-absorbing plate, the shock-absorbing plate and the sealing rubber template are fixedly connected, and a compressed air cavity is formed inside the two. The shock-absorbing device of the present invention is easy to operate, and the device can be placed between the source of vibration and a fixed location through the lifting structure, and the device is firmly fixed through the fixing structure, thereby realizing the shock-absorbing function, and the application range is wide, and the shock-absorbing device can be installed-free.