14results about How to "Flexible drive" patented technology

The utility model discloses a telescopic pipe racking machine, which relates to the technical field of pipe racking machines and comprises a supporting module, a moving module and a grabbing module. The moving module comprises a longitudinally-arranged longitudinal moving assembly, a transversely-arranged cross beam and a transversely-arranged bidirectional telescopic assembly. The longitudinal moving assembly comprises a first connecting end and a first moving end, the first connecting end is connected with the supporting module, and the first moving end is connected with the cross beam; the bidirectional telescopic assembly comprises a second connecting end and a second moving end, the second connecting end is connected with the cross beam, and the second moving end is connected with the grabbing module. The device is simple in structure, reliable in function and flexible to operate; flexible driving of the grabbing module and the pipe fitting is achieved through the moving assembly, the cross beam and the two-way telescopic assembly; the bidirectional telescopic assembly capable of moving bidirectionally enables pipe stacks obtained by pipe arrangement to have larger width and smaller height, so that the pipe stacks have better stability, and the safety of storage and transportation is improved.

The invention discloses a dust collecting device for metal grinding and a using method. The dust collecting device comprises a grinding machine body, a door plate, a flow guide groove, a water circulation assembly and a controller. A first spraying mechanism is embedded in the surface of the door plate, the first spraying mechanism comprises a fan, and a recycling assembly and a water circulation assembly are arranged in the grinding machine body; the recycling assembly comprises a material frame and a driving mechanism, the material frame comprises a filter membrane and a liquid level sensor, the driving mechanism comprises a servo motor, a lead screw and a position sensor, the lead screw is rotationally meshed with the inner walls of the two ends of the material frame, and the lead screw is meshed with the output end of the servo motor; the water circulation assembly comprises a water collecting tank, a water tank, a conveying pump and a plurality of circulation pipes. Metal dust generated in the polishing process can be fully recycled, harm of the metal dust to the environment and health of workers is reduced, classified collection can be conducted according to the types of the metal powder, and recycling of the metal dust is more convenient.

The utility model relates to the field of soil plowing, and discloses rice soil plowing equipment which comprises a base, a control panel is arranged at the center of one side wall of the base, a power supply structure is arranged at the position, close to one side, of the center of the upper end face of the base, and a spraying structure is arranged at the position, close to the other side, of the center of the upper end face of the base. By means of the handrail, the rotator, the rotating rod, the dragging wheels, the steel curtain and the shock absorber, an operator can easily control and manipulate the whole moving structure, the stability and comfort of equipment are improved through the design, meanwhile, the equipment can flexibly run on different terrains, the working efficiency and the operation precision are improved, and the practicability is high. By means of the water tank, the self-priming pump, the water conveying pipe and the spray head, irrigation water can be sprayed to land needing to be ploughed, the operation efficiency of farmers is effectively improved, the labor intensity of the farmers is relieved, and the water conveying pipe is made of a hose material, has flexibility and elasticity and can better adapt to movement and change of a spraying system.

The present invention belongs to the field of blockchain technology, and provides a driver form rendering method and device applied to a blockchain management platform. By agreeing on a form protocol with a backend and a driver end, the driver end develops form definition data according to the form protocol, configures a request entry address and related parameters, obtains a request trigger instruction from a user end, triggers the request backend to obtain complete form definition data from the driver end, and dynamically fills in blockchain platform information, parses the form definition data to obtain form content for page display, thereby effectively solving the technical problem that the front end alone writes a form that cannot adapt to the technical requirements of the blockchain management platform form, avoids the lengthy front-end logic implementation code, and avoids repetitive labor caused by a large number of similar form pages, so as to achieve a close connection between the driver end and the form, and the driver function can be independently implemented without relying on the front-end project, providing "plug and play" and "pluggable" functions, and a technical effect of flexible driving.

The robot chassis comprises a main frame, a rear wheel set, a first driving device, an auxiliary frame, a front wheel set, a slewing bearing and a traction mechanism. The rear wheel sets and the first driving device are arranged on the main frame, and the first driving device is used for driving the first rear wheel set to rotate; the front wheel set is arranged on the auxiliary frame, and the traction mechanism is arranged at the front end of the auxiliary frame. The bottom of the front end of the main frame is rotationally connected with the auxiliary frame through the slewing bearing; a first connecting part is arranged at the front end of the main frame, a second connecting part is arranged on the auxiliary frame, and the first connecting part and the second connecting part are matched in a limiting mode in the self-driving process and release limiting in the traction driving process. Compared with the prior art, the chassis has a traction driving state and a self-driving state, and is high in applicability and more convenient and flexible to use.

The utility model relates to the technical field of agricultural machinery, and discloses a multi-station lifting bar type hayrake which comprises a traction rotation support and a traction beam connected to the traction rotation support, a connecting support is arranged at the other end of the traction beam, telescopic frames are arranged at the two ends of the connecting support respectively, and positioning supports are arranged on the telescopic frames. A swing support is hinged to the positioning supports, a hay raking device is arranged on the swing support, a swing driving mechanism capable of driving the swing support to swing at the angle larger than or equal to 90 degrees is installed on the positioning support on at least one side, and the swing support can swing at the angle larger than or equal to 90 degrees by arranging the swing driving mechanism. The hay raking devices are controlled to break through the angle limitation (generally smaller than 90 degrees) of a traditional hay raking machine, the hay raking devices on the two sides can conduct tedding operation at the same time, the requirement for synchronous treatment of multi-ridge pasture is met, the operation efficiency is remarkably improved, meanwhile, the multi-station switching function adapts to different terrains and operation modes, and the equipment application range is further expanded.

This invention discloses an integrated sensing, driving, and control system and method for micro-nano robots based on an optical communication protocol. The system includes a control module and connected optical communication, multimodal sensing, driving, and power management modules. The optical communication module uses a preset protocol to achieve bidirectional conversion between optical and electrical signals. The downlink uses PWM encoding and near-infrared light, while the uplink uses Manchester encoding and blue light. The multimodal sensing module integrates multiple sensors, and the sampling parameters are dynamically configured by the control module. The driving module converts control commands into PWM signals to precisely drive micro-actuators. The power management module switches between working and sleep modes according to commands. The control module is responsible for command decoding and system scheduling. This system achieves efficient collaboration of communication, sensing, driving, and control on a single chip, featuring high integration, reliable communication, low latency, and low power consumption. It provides a core technology solution for the application of micro-nano robots in complex environments such as biomedicine and environmental monitoring.

The utility model provides an electric magnetic cup cover, and belongs to the technical field of tea making cups. The problems that magnets in existing tea making cups are controlled to move through linkage mechanisms such as connecting rods by buttons, and the linkage mechanisms are complex in structure and installation, high in failure rate and the like are solved. The tea bin cover comprises a cover body, a magnet and a motor, the magnet is horizontally and rotatably arranged in the cover body, the motor is fixedly arranged in the cover body and drives the magnet to rotate, the magnet is located over a tea bin, one end of the magnet is provided with a magnetic adsorption face used for adsorbing the tea bin, and the magnetic adsorption face can adsorb the tea bin when the motor drives the magnet to rotate. The magnetic adsorption surface is gradually far away from or close to the tea bin. Compared with a transmission mode of manually driving the magnet to ascend and descend, the electric driving mode has the advantages of being simple in structure, convenient to install, flexible in driving and low in failure rate.

The utility model discloses a dispensing mechanism for electronic component production, which relates to the technical field of dispensing machines and comprises a base, a first guide rail mounted on one side of the base, a first linear motor mounted on the first guide rail, a guide rod arranged on the other side of the base, a gantry frame mounted on the first linear motor, and a guide rod sleeved at the other end of the gantry frame. A second linear motor is mounted on the gantry frame, a third linear motor is mounted on the second linear motor, a dispensing pen is mounted on the third linear motor, and a placing frame is arranged in the middle of the top surface of the machine base; the sliding frame, the sliding block and the connecting rod are in linkage with the worm gear, the worm and the first motor, the angle can be flexibly adjusted and controlled, and then the function of obliquely placing according to needs is achieved; and through cooperation of a large gear, a small gear and a second motor, adjustment is finer, precise fine adjustment operation is facilitated, the problem that an existing gluing machine cannot process electronic elements needing inclined gluing is finally solved, and the gluing precision and quality are improved.

This invention relates to an emergency vehicle system and control method for hydraulic oil failure in a spider crane. The emergency vehicle system includes a spider crane and an emergency vehicle. The emergency vehicle includes a motor and inlet / outlet oil pumps. The motor's power output is connected to the inlet / outlet oil pumps, driving their operation. The inlet and outlet oil pumps are connected to the spider crane's hydraulic system via bidirectional inlet / outlet oil pipes. When a hydraulic oil line failure occurs while the spider crane is operating, the emergency vehicle is connected to the spider crane, and the emergency vehicle's main switch is activated. By controlling the inlet and outlet oil pumps on the emergency vehicle, the spider crane's boom retraction and outrigger folding are achieved. The advantages of this application are: convenient operation, high emergency efficiency, and a quick-connect connection between the emergency vehicle and the spider crane. After activating the main switch, the operator can directly and manually control the retraction of the spider crane from the main body, observe the equipment status in real time, and avoid operational errors. Operation is safe, reliable, and highly adaptable.

The utility model discloses a charging clamp for a secondary battery, and belongs to the technical field of battery charging equipment. The clamp comprises a positioning seat, a clamp assembly and a clamp base. A positioning groove is formed in the positioning seat, and the battery monomers are arranged in the positioning groove, so that accurate positioning is realized; the clamp assembly comprises a first clamp assembly and a second clamp assembly which are symmetrically arranged on the two sides of the positioning seat and are matched with each other to stably clamp the single battery from the two sides and charge the single battery; the positioning seat and the clamp assembly are both installed on the clamp base, and the clamp base provides support for the whole structure. According to the charging clamp, accurate positioning of the single battery is achieved through the positioning grooves, the battery is reliably clamped and charged through the first clamp assembly and the second clamp assembly which are symmetrical on the two sides, and the stability and high efficiency of the charging process of the secondary battery can be effectively guaranteed through overall supporting of the clamp base; therefore, the defects of a traditional battery charging clamp in the aspects of charging stability, battery protection, charging efficiency and the like are overcome.

The utility model relates to a tool car which comprises a main frame, a tray, a first wheel and a second wheel, the tray is installed on the main frame, the first wheel and the second wheel are installed at the bottom of the main frame and arranged at intervals, and the diameter of the first wheel is larger than that of the second wheel. According to the tool car, articles can be conveniently stored, and the tool car can stably and flexibly run on complex terrains such as grassland, mountain land or sand land.

The embodiment of the invention relates to a novel level conversion driving circuit and driving method, the circuit comprises a mainboard, a display panel and a target level conversion module, and the target level conversion module comprises at least one level converter; the mainboard is connected with one end of the level translator in the target level conversion module; the other end of the level converter in the target level conversion module is connected with the display panel; different types of level translators are selected according to the odd-even number time sequence requirement of the display panel or the 2line mode, and the purpose that the display panel flexibly drives and displays according to the special time sequence requirement is achieved. Therefore, time sequence support of various requirements of the display screen end can be realized, and the technical effects of flexible display and improvement of the driving refresh rate of the display screen are achieved.

The utility model relates to the technical field of mechanical transmission, in particular to a crawler belt tensioning mechanism which comprises a connecting plate beam, a spring tensioning device and a driven wheel fixing frame. The spring tensioning device comprises a telescopic structure and a spring buffering structure, the telescopic structure is fixed to the connecting plate beam, and the spring buffering structure is connected with the telescopic structure; the driven wheel fixing frame is connected with the spring buffering structure and rotatably provided with a wheel shaft of the driven wheel. The distance between the driven wheel and the driving wheel is adjusted through stretching and retracting of the telescopic structure, then the tensioning effect is achieved, buffering and damping are achieved through the spring buffering structure in the tensioning process, and the high buffering effect is added while the tensioning effect is achieved. According to the crawler belt tensioning mechanism, tensioning of the crawler belts on the driving wheel and the driven wheel can be met, meanwhile, a certain buffering effect can be achieved, and the crawler belt chassis mechanism is prevented from being damaged when encountering external force.