36results about How to "Control range of motion" patented technology

The invention discloses a hand finger neurological rehabilitation training device which includes a training bracket, wherein a movable adjusting mechanism is mounted on the training bracket in a sliding fit manner; a training operation mechanism is arranged on the movable adjusting mechanism; an exercise groove is arranged at the front end of the training bracket; a sliding bracket is mounted on the training bracket; a dovetail groove is formed in the sliding bracket; positioning holes are formed in the sliding bracket from left to right at equal distances. According to the invention, the following difficult problems existing in the operation of the conventional machine for exercising nerves at finger knuckles are solved, the problems are: a, the conventional hand finger knuckle exercisingmachines are mainly integral palm structures, cannot be detached and selected according to particular conditions of fingers requiring exercise; b, exercise intensity and exercise range of fingers cannot be reasonably controlled, so that secondary harm to fingers due to exercise range and exercise intensity is easily caused, therefore, the device has the function of efficiently and intelligently exercising the nerves at finger knuckles.

The invention discloses an automatic reset elastic sleeve type single point mooring system, and relates to the technical field of single point mooring. According to the automatic reset elastic sleeve type single point mooring system, an ocean nuclear power platform is moored on an ocean surface, so that the movement range of the platform is reduced, the operation reliability and the stability of the ocean nuclear power platform are improved. The automatic reset elastic sleeve type single point mooring system comprises a guide tube rack, a truss main shaft, mooring bearings, swinging rotation bearings, two elastic sleeve type mooring legs, two transverse beams, universal couplings and ship bow brackets, wherein the guide tube rack is fixed on a pile base at the seabed; the truss main shaft is arranged at the top end of the guide tube rack; the mooring bearings are mounted on the truss main shaft; the swinging rotation bearings are connected on one side of the mooring bearings; the two elastic sleeve type mooring legs and the two transverse beams form one trapezoid rack; the tops of the elastic sleeve type mooring legs are connected with the swinging rotation bearings; the bottoms of the elastic sleeve type mooring legs are connected with the ship bow brackets through the universal couplings.

The invention discloses a wall climbing robot for cleaning the surfaces of ship hulls. The wall climbing robot comprises a middle mounting frame and two groups of driving wheel modules. The two groups of driving wheel modules are arranged on two sides of the wall climbing robot, and a cleaning operation module is mounted on the upper portion of the middle of the rear of the mounting frame; a universal wheel module is mounted on the lower portion of the middle of the rear of the mounting frame; each group of driving wheel modules comprises two parallel support frames, a group of driving modules, a group of tension wheel modules, a group of magnetic suction modules and a plurality of groups of auxiliary support wheels, the support frames of each group of driving wheel modules are arranged on two sides of the group of driving wheel modules, and the multiple groups of auxiliary support wheels of each group of driving wheel modules are arranged on two sides of the group of driving wheel modules; a connecting shaft is arranged between the two support frames on the two sides of each group of driving wheel modules; the corresponding driving modules, the corresponding tension wheel modules, the corresponding magnetic suction modules and the corresponding auxiliary support wheels are arranged on the two support frames of each group of driving wheel modules. The wall climbing robot has the advantages that the wall climbing robot is high in applicability, flexibility and obstacle crossing performance, and good effects of cleaning the surfaces of the ship hulls can be realized by the wall climbing robot; the wall climbing robot in a structural mode is provided with the two groups of driving wheel modules and the single group of universal wheel modules and accordingly can be flexibly and controllably operated; the wall climbing robot is in such a transmission form that a wheel rotary shaft and a tension wheel can be simultaneously driven by a synchronous belt wheel to rotate, accordingly, the wall climbing robot is simple in structure and high in transmission efficiency, and good transmission effects can be realized.

The invention relates to the technical field of pharmaceutical processing equipment, in particular to a solid-liquid separation device for biomedicines. The length of a device driving unit is adjustable, motion amplitude of a drive rod can be controlled, so that beating degree of a beating assembly can be controlled according to finished product properties of different medicines, and influence onthe separation effect due to insufficient beating degree is avoided; in an idle stroke process of an extrusion plate moving upwards, medicines can be pushed to the position under the extrusion plate by two push plates, the medicines are centralized under the extrusion plate, and the beating effect is improved; two vertical frame plates are symmetrically and fixedly connected on a bottom plate; vertical plate chutes extending from middle ends to upper ends are arranged at left and right ends of the inner wall of a medicine liquid collection box; a bottom frame is glidingly connected in the medicine liquid collection box, the upper end of the bottom frame is fixedly connected with a sieve plate, a plurality of sieve holes are formed uniformly in the sieve plate, left and right ends of the bottom frame are fixedly connected with vertical plates, and upper ends of the two vertical plates are fixedly connected with L-shaped clamp pieces.

The invention provides a combined type rudder blade for a ship, and relates to the field of ships. The combined type rudder blade for the ship comprises a rudder blade body, the left side of the rudder blade body is movably connected with a ship hull through a plug shaft, a first cavity is arranged inside the rudder blade body, a second cavity is arranged inside the rudder blade body and located at the bottom of the first cavity, a clapboard is arranged on the top of the second cavity and located at the bottom of the first cavity, and a motor base is arranged at the bottom of the first cavity and located at the top end of the clapboard. According to the combined type rudder blade for the ship, the motor arranged inside the first cavity drives a rotating shaft to rotate, so that a moving sleeve connected with the surface of the rotating shaft in a sleeving mode drives a moving rudder blade to move; and when the moving rudder blade moves downwards, the contact face of the rudder blade body and water is increased, when the ship needs to steer urgently, the steering torque of the rudder blade body is improved, so that power consumption of a steering engine is not greatly increased, and the efficiency of steering is greatly improved.

The invention discloses a pneumatic muscle driving type two-freedom-degree ankle recovery parallel robot which comprises a movable platform with a foot sleeve, a rotating mechanism, a driving mechanism and a support. The movable platform is arranged on the support through the rotating mechanism. The driving mechanism is a pneumatic muscle which is arranged on the support. A movable end of the pneumatic muscle is connected with the movable platform through a flexible cable. According to the pneumatic muscle driving type two-freedom-degree ankle recovery parallel robot, a rigid driver of a traditional robot is replaced by the pneumatic muscle which is matched with the flexible cable for power transmission, the problem that a patient feels comfortable and even painful during a recovery process is solved, recovery of the patient is benefited, the pneumatic muscle is light in weight, and using is convenient. The pneumatic muscle driving type two-freedom-degree ankle recovery parallel robot is suitable for recovery of an ankle.

The invention relates to a bionic jellyfish robot driven by a parallel mechanical arm, which relates to a bionic jellyfish robot. The invention aims to solve the problems that the existing bionic jellyfish robot has small motion range and small driving force, and is not suitable for complex ocean environments. The streamlined end cap, the sleeve, the base and the base of the present invention are connected in sequence, one end of the drive unit is connected through the motor connection plate installed on the base, the cam drive disc is set on the output shaft of the drive unit in the sleeve, and the cam drive The upper and lower end faces of the disc are respectively provided with a track groove along its outer contour line. The contour shape of the track groove is a contour curve set with concave and convex intervals. A plurality of sliding connection seats are connected to each other in a circular array through a plurality of roller shaft parts. The track groove of the cam transmission 9 can be slidably connected, one end of each mechanical arm driving rod is connected with a sliding connection seat, and the other end of each mechanical arm driving rod is movably connected with a flexible mechanical arm. The invention is used for unmanned underwater carrying.

The invention discloses an automatic feeding device and an automatic feeding method for TiCl4. The automatic feeding device comprises a feeding pipe, a feeding unit, a position sensing unit, a connecting pipe, a discharging pipe and a control terminal, and the feeding unit comprises a constant-volume sleeve and a piston type seal ring, wherein the constant-volume sleeve is provided with fixed effective volume, and the piston type seal ring moves back and forth in the constant-volume sleeve to realize automatic feeding of a certain quantity of TiCl4. By the automatic feeding method, the automatic feeding device is used for feeding the TiCl4. The automatic feeding device for the TiCl4 is simple in structure and accurate in metering, and the automatic feeding method for the TiCl4 is simple, feasible, convenient, effective and capable of realizing automatic control of feeding. By the aid of the automatic feeding device and the automatic feeding method for the TiCl4, accurate metering of the TiCl4 and feeding speed control can be realized, so that the problems of excessive liquid level fluctuation range in production, low product quality and the like due to instable feeding rate and inaccurate metering can be effectively reduced, and smooth production and product quality can be effectively guaranteed.