18results about How to "Reduce lateral vibration" patented technology

The invention relates to the technical field of vehicles, and particularly discloses a combined type air suspension system and a vehicle, the combined type air suspension system comprises a vehicle frame, a plate spring assembly, a connecting shaft, a longitudinal thrust assembly and a gas elastic piece, the plate spring assembly comprises a plate spring body, a front support and a rear support, and the plate spring body is provided with a front spring eye; the front spring eye is rotatably arranged on the front support, a plurality of connecting positions are arranged on the front support, and the plate spring body is provided with a rear spring eye which is rotatably arranged on the rear support. The connecting shaft is arranged on the plate spring body, the longitudinal thrust assembly comprises a longitudinal thrust rod and a base, the base is arranged at the connecting position of the plate spring body and the connecting shaft, one end of the longitudinal thrust rod is rotationally connected with the base, and the other end of the longitudinal thrust rod can be selectively rotationally connected with or separated from any connecting position. The gas elastic piece is arranged between the base and the frame, so that the motion trail of the connecting shaft can be finely adjusted, the guiding characteristic is improved, and the transverse vibration of the whole system is reduced.

The invention discloses a yaw stabilizing chassis of an automated guided vehicle, which relates to the technical field of vehicle chassis, and comprises a chassis, front wheels are mounted at the bottom of the chassis through a yaw stabilizing assembly, and rear wheels are mounted at the bottom of the chassis through a rear buffer assembly. The front wheels and the rear wheels are correctly installed on the yaw stabilizing assembly and the rear buffering assembly, a control system of the automatic guided vehicle is started, and in the running process of the vehicle, if the vehicle encounters an uneven road surface or an obstacle, the front wheels effectively restrain transverse swing through a yaw support, a longitudinal pull rod and a yaw pressure relief unit in the yaw stabilizing assembly; when the vehicle passes through an uneven road surface, an inclined damping piece and a vertical damping piece absorb and relieve vibration, a first telescopic damping piece and a second telescopic damping piece in the rear buffering assembly are combined with a first buffering spring and a second buffering spring, the additional damping effect is provided, and stable operation of rear wheels is ensured. The stability and the damping performance of the vehicle can be effectively improved.

The utility model belongs to the technical field of pipeline supports and hangers, and particularly relates to a large-displacement variable-load pipeline support and hanger which comprises a supporting plate, a mounting seat arranged on the surface of the supporting plate, a connecting mechanism arranged on one side of the supporting plate, a mounting plate arranged above the connecting mechanism, a connecting anchor rod arranged on the surface of the mounting plate and a fixing seat arranged below the mounting plate. A damping mechanism is arranged below the fixing base, a fixing mechanism is arranged below the damping mechanism, and a fixing bolt is arranged on one side of the surface of the fixing mechanism. The support hanger can transversely swing in a small range under the action of the connecting mechanism, so that transverse shaking of the pipeline is counteracted, longitudinal vibration of the pipeline can be damped and buffered through the damping mechanism, and therefore the device can provide an efficient buffering effect for the pipeline when the device is used for the large-displacement variable-load pipeline, and the service life of the large-displacement variable-load pipeline is prolonged. And compared with an existing fixed support hanger, the device is not prone to damage and longer in service life.

The application discloses a kind of pneumatic directional drilling system and drilling method suitable for local water-containing soft coal seam, including directional drill bit, screw drill, conversion nipple, non-magnetic drill tool, multiple special directional drill pipes and air feeder connected in order from back to front;The screw drill includes output shaft end head connected with the directional drill bit and stator end head sleeved on one side of output shaft end head, and output shaft end head can rotate relative to the stator end head, by setting screw drill and conversion nipple, both directional drilling in water-containing soft coal seam can be guaranteed, and strong blowing process can be implemented to discharge drill cuttings and formation water in hole to outside of hole in time, keep drilling operation continuous and smooth, greatly reduce the amount of operation of pulling down drill during construction, and the comprehensive drilling efficiency can be improved by more than 20%, solve the technical problems of poor formation adaptability of prior art, and cannot realize strong blowing and cuttings discharge and rapid switching of directional drilling during directional hole construction process in local water-containing soft coal seam, resulting in low drilling efficiency.

The utility model relates to water body ecological management equipment technical field especially, more particularly to a kind of shipborne lifting rope winding device used in cooperation with flexible water body ecological wave-damping enclosure, including flexible water body ecological wave-damping enclosure, workboat and lifting rope winding mechanism;Lifting rope winding mechanism is installed on the deck of workboat, and lifting rope winding mechanism can be separately detached;Lifting rope is cooperatively provided on flexible water body ecological wave-damping enclosure, and flexible water body ecological wave-damping enclosure is driven connection by lifting rope and lifting rope winding mechanism, for the realization of the storage and release of lifting rope to adjust the underwater deployment state of flexible water body ecological wave-damping enclosure;The utility model provides the accurate adjustment and efficient storage and release support of underwater deployment state for flexible water body ecological wave-damping enclosure, helps to improve the automation level and operation stability of water body ecological management, and is applicable to the quick deployment and adjustment of flexible enclosure system in river, lake, reservoir and other natural or artificial water body.

The present invention provides a heat exchanger and a method for optimizing the arrangement of heat exchange tubes thereof, wherein four adjacent heat exchange tubes in a tube bundle are arranged in a square, wherein the outer diameter of the heat exchange tube is d, the center distance between adjacent heat exchange tubes is P, and the angle between the square edge and the water flow direction is the inflow angle α, α≤90°; for the above arrangement: firstly obtain the effect of P / d, α and inlet flow rate U on the shell resistance C D and turbulence C L The response relationship between them; then C D Minimum, C L The maximum is the goal, and multi-objective optimization is performed; finally, according to the optimization results, C is selected D and C L , and the values ​​of P / d and α are inferred based on the response relationship. The tube bundle arrangement optimized by the above method can achieve a balance between shell resistance and turbulence, while reducing shell resistance and increasing turbulence as much as possible to maintain a high heat exchange efficiency.

The present invention relates to the technical field of marine equipment, and discloses a ship-borne boat storage and launching device. The present invention is assisted by a blocking mechanism, and the blocking mechanism can prevent a lifting bucket from deflecting to one side of a lifting support arm, and can stably slide the lifting bucket and the ship-borne boat stored therein downward to the water surface, thereby ensuring the stability of the ship-borne boat being released. Under the action of a locking mechanism, the locking mechanism locks the lifting bucket and the ship-borne boat during the process of the lifting bucket carrying the ship-borne boat descending. The locking mechanism can release the lock between the lifting bucket and the ship-borne boat after the ship-borne boat floats on the water surface, so that the ship-borne boat can be stably placed, and at the same time, the lock between the lifting bucket and the ship-borne boat can be actively released under the action of the locking mechanism, thereby saving the time for releasing the lock and improving the efficiency of placing the ship-borne boat.

The utility model discloses an anti-vibration double-shaft stirring water tank which comprises a base, a stirring water tank body is arranged at the upper end of the base, and a damping mechanism is installed in the stirring water tank body; the stirring water tank comprises a shell and an inner tank sleeved with the shell, the shell and the inner tank are arranged in a spaced mode, and a mounting groove is formed in the inner wall of the shell; the damping mechanism comprises a damping rubber pad arranged at the lower end of the inner box, a damping ring is further installed between the shell and the inner box, and clamping openings are formed in the upper end and the lower end of the outer side wall of the damping ring. The damping rubber pad is arranged at the lower end of the inner tank, longitudinal vibration generated during stirring of the stirring water tank can be reduced, meanwhile, the damping ring is installed between the shell and the inner tank, transverse vibration generated during stirring can be reduced, damage caused by the fact that the inner tank impacts the shell due to vibration generated during stirring is avoided, and meanwhile the protruding points are arranged on the inner wall, so that the stirring effect is improved. And meanwhile, the inner box can be supported by adopting a multi-point structure, so that the damping effect is further improved.

The present invention discloses a mold frame automatic assembly production line, including a transmission bottom block, the top of the transmission bottom block is fixedly connected with an operation panel, the top of the operation panel is fixedly connected with a conveyor belt, the side of the operation panel is fixedly connected with a control cabinet, the upper surface of the operation panel is fixedly connected with a support foot, the top of the support foot is fixedly connected with a bottom support plate, the top of the bottom support plate is fixedly connected with a bottom pressure spring plate, the top of the bottom pressure spring plate is fixedly connected with an inner pad, and the concave hole on the surface of the bottom pressure spring plate is threadedly connected with a second bolt. The present invention relates to the field of mold frame processing technology. The mold frame automatic assembly production line can achieve a good effect of fixing the template through the cooperation between the inner pad, the upper pressure plate and the pressure block, so that the upper template is relatively fixed to ensure the precise assembly of the mold frame. At the same time, the inner pad and the pressure relief device can achieve a good impact and pressure resistance effect to prevent the device from being damaged by collision.

The utility model discloses a high-precision automatic wire connecting machine in the technical field of wire connecting machines, which comprises a base and a mounting plate, the mounting plate is fixedly connected to the top of the base, four corners of the top of an inner cavity of the base are fixedly connected with first springs, inner cavities of the first springs are connected with first damping blocks in a sleeved mode, and the first damping blocks are connected with second damping blocks in a sleeved mode. A connecting plate is fixedly connected to the tail ends of the first springs, connecting columns are fixedly connected to the four corners of the bottom of the connecting plate, the bottom ends of the connecting columns penetrate through the base and extend to the bottom of the base, a bottom plate is fixedly connected to the bottom ends of the connecting columns, and universal wheels are fixedly connected to the four corners of the bottom of the bottom plate; the high-precision automatic wire connecting machine has the advantages that the high-precision automatic wire connecting machine is reasonable in structural design, damping can be carried out during moving, accordingly, influence on the transportation precision can be prevented, the high-precision automatic wire connecting machine can be adaptive to the heights of different processing equipment, and the actual use requirements of the high-precision automatic wire connecting machine can be met.

The invention discloses an L-shaped swash plate and a design optimization method thereof.The L-shaped swash plate comprises a transverse plate, an arc plate, a longitudinal plate, a vent hole, a liquid through hole and a manhole, the first edge section of the transverse plate is matched with the edge of the cross section of a tank body, one side of the arc plate is connected with the second edge section, the longitudinal plate is connected to the other side of the arc plate, and the liquid through hole is formed in the longitudinal plate; the vent hole and the liquid through hole are formed in the upper end and the bottom end of the joint of the transverse plate and the arc plate respectively, and the manhole is formed in the longitudinal plate; according to the design optimization method, a response surface approximation model of design variables of the L-shaped swash plate and liquid tank truck liquid shake response is constructed through a finite element method and a response curved surface method, a mathematical model of the multi-objective optimization problem of the L-shaped swash plate is constructed, and the mathematical model is solved through an improved non-dominated sorting genetic algorithm (NSGA-III). And analyzing and determining an optimal design parameter combination of the L-shaped swash plate. The swash plate can effectively restrain transverse and longitudinal shaking impact of liquid in the tank on the basis of meeting the light weight requirement of the swash plate.

The utility model relates to the technical field of rail vehicle bogie, and disclose a kind of rail vehicle bogie lateral damper structure, including bogie, lateral rod and the linear bearing of lateral rod upper sleeve, the both ends of lateral rod are slidably connected with mounting block, and the one end of mounting block is equipped with the sliding cavity matched with lateral rod, the outer wall of lateral rod is equipped with the symmetrical first spring, and one end of first spring is fixedly connected with linear bearing, and other end is fixedly connected with mounting block;This kind of rail vehicle bogie lateral damper structure, by first spring, mounting block can be fixed in the inside of installation groove, further by limiting component, mounting block can be fixed in the inside of installation groove, so that the stability of the device operation is higher, after releasing limiting component, simultaneously pulling the mounting block of lateral rod both ends makes it separate from the installation groove on bogie, lateral rod can be disassembled, so that the disassembly of lateral rod is more convenient.

The utility model relates to the technical field of thread milling, and discloses a CBN (Cubic Boron Nitride) blade for thread milling, which effectively solves the problem that the blade vibrates severely during working due to poorer limiting effect of an existing tool apron on the blade, and comprises a tool handle, a connecting handle is arranged at one end of the tool handle, a blade body is arranged below the connecting handle, and a plurality of blades are arranged on the connecting handle. The connecting handle is connected with the blade body through a connecting assembly, the connecting assembly comprises a fixing block installed on the side, close to the connecting handle, of the blade body, the two sides of the fixing block are each symmetrically provided with two side blocks, and a fixing base is installed at the bottom end of the connecting handle. The side blocks on the two sides of the fixing block are clamped into the side grooves in the fixing base, longitudinal vibration of the blade body is reduced, meanwhile, the limiting rod is fixed to the side, away from the cutter handle, of the fixing base, the limiting rod and the inner wall of the mounting groove play a role in limiting the blade body, transverse vibration of the blade body is reduced, and the working stability of the blade body is improved.

The utility model discloses a remote control monitoring device for a clean crane, which comprises a device main body mounted on a trolley through a fixing frame, the fixing frame comprises a base, two pairs of upright posts and a cross beam, shock absorbers are respectively fixed on the base on the outer sides of the two pairs of upright posts, two sides of the device main body are respectively provided with a mounting table, and the cross beam is provided with a mounting table. A protruding block is arranged in the middle of the installation table, guide columns are arranged at the positions, on the two sides of the protruding block, of the bottom of the installation table respectively, piston rods of the two shock absorbers penetrate through the through holes in the cross beam respectively and are connected with the bottoms of the corresponding protruding blocks, the guide columns penetrate through the corresponding guide holes in the cross beam respectively, and the piston rods and the through holes are spaced. The device body of the device is installed on the trolley through the fixing frame which plays a role in damping, and the influence on the device body caused by vibration generated when the trolley is started, stopped and operated can be reduced.

This invention discloses a meteorological observation drone, belonging to the field of drone observation technology. It includes an airframe, an airborne meteorological station, and a cable deployment and retrieval cabin. The cable deployment and retrieval cabin is used to deploy and retrieve the observation cable, which has multiple profile detection nodes spaced along its axial direction. A counterweight is connected to the end of the cable, forming a three-dimensional detection array. This invention suppresses cable swaying through an active guidance and anti-sway mechanism, removes contaminants from the cable surface using a rotary cleaning mechanism, and can coordinate with distributed counterweight beads to generate vibration to enhance the cleaning effect. Its advantages include synchronous, high-precision, and stable detection of atmospheric vertical profiles, effectively overcoming the technical difficulties of inaccurate data, low efficiency, and poor environmental adaptability in traditional suspended detection methods, thus improving the reliability of the equipment and the accuracy of the detection data.

The utility model discloses a pipeline quick connecting flange, which relates to the technical field of flanges and comprises a first flange plate, one side of the first flange plate is provided with a second flange plate, one side of the first flange plate is fixedly provided with a connecting mechanism, the connecting mechanism comprises a clamping block, the surface of the clamping block is provided with a groove, and the clamping block is fixedly connected with the second flange plate. Sliding grooves are formed in the two sides of the groove, first springs are arranged in the sliding grooves, one ends of the first springs are fixedly connected with push rods, the push rods are slidably connected into the sliding grooves, and the other ends of the first springs are fixedly connected to the inner walls of the sliding grooves; clamping plates are fixedly mounted at the ends, away from the first springs, of the push rods. The fixing rod is clamped and fixed through the clamping plates on the two sides in the groove, so that two pipelines are rapidly connected, meanwhile, direct impact on the fixing rod is avoided, and the service life of the flange is prolonged.

The utility model belongs to robot demonstration technical field, it discloses a track demonstration anti -collision end effector for industrial robot teaching, including mounting panel, elastic rod body axial buffer mechanism and elastic rod body radial buffer mechanism, the through -hole that mounting panel one end set up has, the demonstration pen assembly rod is slidably installed in the through -hole, and the demonstration pen assembly rod is elastic rod body, elastic rod body axial buffer mechanism is covered on the elastic rod body and its upper end surface and the lower end surface of mounting panel abut, the top of elastic rod body radial buffer mechanism all can abut and buffer with the upper end outside wall of elastic rod body, the sidewall of mounting panel still is equipped with siren, is provided with displacement detection inductor on the elastic rod body, the panel surface on mounting panel is equipped with the inclination sensor, and displacement detection inductor and inclination sensor all are with siren electric signal link. This end effector can realize the collision buffer question of axial direction and radial direction simultaneously, and realize the collision alarm function simultaneously.