8results about How to "Accurate control positioning" patented technology

The invention relates to the related technical field of carrying manipulators, discloses a ten-axis flexible gripper, and aims to solve the problem that a gripper is not easy to clamp due to the difference of sizes of workpieces. And the four grippers are controlled to move to corresponding positions to adapt to workpieces of different shapes / sizes, so that the flexibility and adaptability of the grippers are improved, and finally, the multi-axis controllable moving effect is achieved.

The utility model relates to the technical field of bearing wheel gallery instruments, and discloses a bearing wheel gallery instrument measuring and positioning structure which comprises a workbench, the left side and the right side of the top wall of the workbench are both fixedly connected with supporting plates, the top walls of the two supporting plates are both fixedly connected with top shells, the right sides of the top shells are fixedly connected with servo motors, and the servo motors are fixedly connected with the bearing wheel gallery instruments. The output end of the servo motor penetrates through the right side of the top shell and is fixedly connected with a threaded rod, the outer wall of the threaded rod is in threaded connection with a displacement plate, sliding columns are fixedly connected to the front end and the rear end of the right side of the inner wall of the top shell correspondingly, and the middles of the two sliding columns penetrate through the front side and the rear side of the inner wall of the displacement plate correspondingly. According to the utility model, the threaded rod is driven by starting the servo motor, and then the displacement plate drives the measuring equipment to displace under the limited rotation of the two sliding columns, so that the device can finish the purpose of accurate control and positioning, thereby avoiding the need of repeated manual operation for many times.

This utility model discloses a trimming and cutting device for particleboard production, including a U-shaped bottom hollow frame, sponge rollers rotatably mounted at the front and rear positions inside the U-shaped bottom hollow frame via bearing seats, a drive shaft rotatably mounted on one inner wall of the U-shaped bottom hollow frame, and an external spline shaft rotatably mounted on the inner wall of the U-shaped bottom hollow frame below the drive shaft. A left cutting disc is fixed to one end of the external spline shaft near the inner wall of the U-shaped bottom hollow frame. A three-gear speed-increasing transmission structure is installed between the drive shaft and the external spline shaft. This utility model controls the positions of the L-shaped shaft carrier, T-shaped hollow bushing, internal spline shaft, and right cutting disc via a control panel and an X-axis lead screw electric module. After adjustment, the motor transmits power to the external spline shaft and internal spline shaft, causing the left and right cutting discs to rotate synchronously. The operator manually pushes the particleboard until the left and right cutting discs synchronously trim the edges of the particleboard.

The invention relates to the technical field of alloy treatment, and discloses a low-temperature forging and rolling process for a high-performance frog, which comprises the following specific steps: step 1, material heating: selecting high-strength alloy steel as a raw material of the frog, and heating the high-strength alloy steel to 650-800 DEG C to ensure that the plasticity and toughness of the material are suitable for forging; 2, preliminary forging is conducted, specifically, the heated material is subjected to preliminary forging, the material is forged into the preliminary shape of the frog through a die forging technology, and the basic size and shape are ensured; by gradually reducing the gap between the rollers, the frog obtains higher precision and uniform deformation in the rolling process, and the method is beneficial to ensuring the consistency and repeatability of each rolling stage, so that the consistency and quality of a final product are improved; by adopting the mode of gradually reducing the gap between the rollers, the internal stress generated by the frog in the rolling process can be effectively reduced, the mechanical property of a final product is optimized by uniformly applying pressure, and the possible stress concentration problem is reduced.

The utility model provides an integrated gear switch, which comprises a knob and a switch support, the knob is rotatably sleeved on the periphery of the switch support relative to the switch support, the knob is fixedly provided with a conducting strip, the switch support is fixedly provided with a PCB (printed circuit board), the PCB is provided with a functional gear area, and the functional gear area is provided with a plurality of functional gears. The switch support is provided with a function gear area, the conducting strip abuts against the function gear area in a matched mode, a gear positioning mechanism is arranged between the knob and the switch support and comprises a positioning structure and a plurality of gear grooves, the gear grooves are connected end to end, and the positioning structure is matched with the gear grooves to complete gear positioning. And the positioning structure is connected with a positioning torsion control mechanism. According to the utility model, the switching and positioning of the positioning structure between the gear grooves can be accurately controlled, the gear switching hand feeling is clear, and the conducting strip is accurately contacted with the gear contact end on the functional gear area without a vacant position.

The utility model relates to the field of agricultural tools, and particularly discloses a fruit picking and shearing device which comprises a tool rest, two tool arms are installed on the two sides of the tool rest through driving assemblies, one ends of the tool arms are rotationally connected, the tool arms are provided with receding openings and cutting edges, and non-return parts protruding outwards are arranged between the receding openings and the cutting edges. And the visual camera is mounted on the knife rest through a connecting plate. According to the fruit pruning knife, the receding opening is formed in the knife arm, the knife edge and the receding opening are separately arranged, a fruit body can smoothly penetrate through an area defined by the receding opening without damage, so that positioning preparation is made for cutting of the knife edge, the non-return part is arranged between the knife edge and the receding opening, a branch can be fixed when the knife edge is used for pruning, and the fruit pruning knife is convenient to use and high in practicability. In addition, during shearing, a labor-saving lever structure with large torque is formed at the cutting edge through the driving assembly, the structural strength is higher, and the cutting edge can better exert force.

The utility model relates to an automatic locking device of an infusion tube. The automatic locking device for the infusion tube is ingenious in structural design, the clamping groove is formed in the outer side surface of the shell, a user can directly clamp the infusion tube into the clamping groove in the device conveniently, and installation is easy; in the using process, when the detection assembly detects that no liquid exists in the infusion tube, a signal indicating that no liquid exists is sent to the rotating motor, the rotating motor is automatically started and provides driving force for the transmission assembly, the transmission assembly converts rotating motion into linear motion and then drives the locking block to move, and operation is stable; the transmission assembly is matched with the rotating motor, so that the movement speed and direction of the locking block can be accurately controlled, accurate positioning is achieved, the locking block is made to flatten and lock the infusion tube in time and keep the locking state, circulation of air flow in the infusion tube is stopped, the blood backflow condition is prevented, and the service life of the infusion tube is prolonged. The whole infusion tube locking process does not need to be operated by a nurse or a patient, and user experience is good.

The application relates to the technical field of robots, in particular to a inchworm walking mechanism and a slit detection and cleaning robot. The inchworm walking mechanism comprises air bags, a first linear actuator and a second linear actuator. At least four air bags are arranged, two adjacent air bags are connected through the first linear actuator, two adjacent air bags are connected through the second linear actuator, and the first direction intersects the second direction. The slit detection and cleaning robot comprises any inchworm walking mechanism; a cleaning device comprising a machine box and a suction nozzle, the machine box is connected with the first linear actuator or the second linear actuator of the inchworm walking mechanism, the suction nozzle is installed on the machine box, a controller and a power device are installed in the machine box, the controller is connected with the power device; and an environment detection mechanism connected with the machine box. The slit detection and cleaning robot can flexibly move in a narrow and complex working space and effectively complete detection and cleaning tasks in the narrow and complex working space.