128results about How to "Motion track stability" patented technology

The invention discloses a multifunctional integrated desk and chair which comprises a base plate, a desk panel mounted on the base plate, and a chair panel mounted on the base plate. The desk panel is connected with the base plate through a first connecting rod mechanism which comprises an upper connecting rod and a lower connecting rod, wherein the ends of the upper connecting rod and the lower connecting rod are hinged. The top end of the upper connecting rod is hinged to the desk panel, and the bottom end of the lower connecting rod is hinged to the base plate. The bottom face of the desk panel is further provided with a plurality of teeth. One end of an adjustment bracket is hinged to the upper connecting rod, and the other end of the adjustment bracket enables the desk panel to be kept at different angles by abutting against the different teeth. The multifunctional integrated desk and chair is reasonable in design and integrates the functions of theory teaching and learning, various mechanical drawing teaching, diversified painting teaching and the like, so that one desk and chair has the multiple classroom using functions at the same time, and the multifunctional integrated desk and chair is simple in structure and convenient to operate.

The invention discloses an industrial robot trajectory optimization method based on an improved genetic algorithm, and aims to provide a trajectory through which an industrial robot completes a given route with the shortest time and the minimum impact based on the given path and a certain constraint condition. Based on a traditional genetic algorithm, the industrial robot trajectory optimization method disclosed by the invention improves a gene selection formula, a crossover formula and a mutation formula, improves crossover and mutation probabilities on the basis of self-adaption PRGA, optimizes the action time of a mechanical arm under the condition that the motion trail of the robot is stable, reduces resonance and shaking, caused by overlarge impact, of the robot, and enables the robot to run stably and smoothly, thereby greatly improving the working efficiency and prolonging the service life of the robot.

The invention discloses a brick picking mechanical arm, comprising a clamping arm rack consisting of a pair of clamping arms, and clamping heads which are mounted at the end parts of the clamping arms and are driven to clamp the both ends of a ceramic brick by an air cylinder. The other ends of the clamping arms are fixedly arranged on a first rotating shaft; the first rotating shaft is mounted on a rack through a bearing base; the first rotating shaft is in driving connection with a motor through a speed reducing box; and a rotating device for driving the clamping heads to rotate is mounted on each clamping arm. The brick picking mechanical arm provided by the invention uses a swing arm type mechanical arm, so that a mechanism is simplified and compact without mounting a hanging rack, and less space is occupied. Furthermore, the rack of the swing arm type mechanical arm is stable, so that when the ceramic bricks are conveyed, the ceramic bricks can keep a stable movement locus, and the corrosion of the ceramic bricks can be avoided. Compared with the traditional hanging rack type brick picking mechanism, the brick picking mechanical arm provided by the invention has higher operation speed; and the production efficiency can be effectively improved.

The invention relates to a flowerpot carrying device, and belongs to the field of carrying equipment. The flowerpot carrying device is composed of a first lead screw motor, a first lead screw, a first lifting air cylinder, a second lead screw motor, a second lead screw, wheels, a carrying support, a force transmission arc-shaped rod, a second lifting air cylinder, a first clamping assembly, a first guide rod, a first guide plate, a first supporting assembly, a first lead screw nut, a second supporting assembly, a second clamping assembly, a third supporting assembly, a second lead screw nut, a second guide rod, a third clamping assembly, a second guide plate, a third lifting air cylinder, a carrying body and a carrying vehicle body. The flowerpot carrying device is characterized in that the two lead screws are installed on the two lead screw motors, the back face of the force transmission arc-shaped rod is connected to the two lead screws through the two lead screw nuts, the two guide plates are installed on the force transmission arc-shaped rod, the three supporting assemblies are correspondingly installed on the three clamping assemblies, the three clamping assemblies are installed on the carrying support, and the three lifting air cylinders are installed on the carrying vehicle body. The flowerpot carrying device has the beneficial effect that a flowerpot can be safely and efficiently carried or moved.

The invention discloses a pneumatic bucket rock loading machine. The pneumatic bucket rock loading machine comprises a machine body chassis and a raising bucket system. The raising bucket system comprises a rock loading bucket, a bucket bracket, a raising bucket chain and a raising bucket winding drum. The bucket bracket comprises bucket mounting support arms and semicircular rotary supports, wherein each semicircular rotary support comprises a lever straight-edge portion and an arc rolling portion, and the arc rolling portion of each semicircular rotary support is located on the machine body chassis; a raising bucket cross shaft is arranged on the lever straight-edge portions of the semicircular rotary supports, and the raising bucket chain is arranged between the raising bucket cross shaft and the raising bucket winding drum. The raising bucket system further comprises limiting steel wire ropes, one end of each limiting steel wire rope is fixedly arranged at the front operation end of the machine body chassis, and the other end of each limiting steel wire rope winds across the corresponding semicircular rotary support by one circle and then is fixedly arranged at the rear operation end of the machine body chassis. The pneumatic bucket rock loading machine can be operated in an environment with gas and inflammable gas, and the bucket can be turned over and reset smoothly.

The invention discloses a convenient-to-maintain low-voltage power cabinet, which comprises a power cabinet body, a supporting block is fixedly mounted on the right side of the power cabinet body, twosquare inserting grooves are formed in the top of the supporting block, circular positioning grooves are formed in the front sides and the rear sides of the inner walls of the two square inserting grooves, and a cavity is formed in the supporting block. According to the invention, the power cabinet body is arranged; a supporting block, a square inserting groove, a positioning groove, a cavity, apropelling mechanism, a threaded rod, a moving block, a propelling block, a rotating wheel, a belt, a connecting rod, a rotating button, a square inserting block, a circular groove, a positioning mechanism, an extrusion spring, a circular stop block, a circular positioning block, a U-shaped block, a circular through hole, a threaded through hole, a limiting groove, a limiting block and a strip-shaped through hole; the low-voltage power cabinet convenient to maintain solves the problem that the maintenance effect is poor due to the fact that an electric wire cannot be well bound in the prior art, and has the advantage of being better in maintenance effect.

The invention discloses an automatic bundling device for celery and belongs to the field of mechanical equipment for food. The automatic bundling device comprises a bottom frame, a feeding port, a batching transmission device, a bundling device and a conveying device; the feeding port is formed in one side of the bottom frame; the batching transmission device is arranged at the upper part of the bottom frame; one side of the batching transmission device communicates with the feeding port; the other side of the batching transmission device is fixedly connected with the bundling device; and a conveying device is arranged below the bundling device and is fixedly connected onto a conveying support. Rocker stepping motors are connected with swing rods through transmission shafts for rotation, and connecting rods are driven to swing, so that a batching shifting rod can move forwards and backwards; shifting pieces at equal intervals are arranged on the batching shifting rod, and batching treatment of the celery is realized; the movement track of the batching shifting rod is stable, thus the celery can be evenly separated and bundled, and the use performance is improved; and a first stepping motor drives a rotating wheel to rotate to drive an eccentric column to rotate, a bundling rod is fixedly connected with the eccentric column, so that the bundling rod moves in a circle drawing manner, and the celery is bundled.

The invention discloses electromechanical equipment with a waste recovery function. The cleaning equipment comprises a cleaning equipment body, wherein a cleaning opening is formed in the front side of the cleaning equipment body, a sealing door is movably installed in the cleaning opening, circular containing grooves are formed in the left side and the right side of an inner wall of the cleaningopening, and positioning mechanisms are fixedly installed in the two circular containing grooves. The cleaning equipment is advantaged in that the cleaning equipment body is arranged, the cleaning opening, the sealing door, the positioning mechanisms, an extrusion spring, a circular stop block, a connecting block, a pushing handle, a circular fixing block, a circular fixing groove, a circular groove, a clamping mechanism, a pneumatic cylinder, a pushing piston, an extrusion rod, a circular limiting block, a circular clamping block, a circular clamping groove, a strip-shaped groove, a sliding rod, a sliding sleeve, a square through hole, a lifting handle, a hinge base and a circular block are matched for use, problems that existing internal cleaning is troublesome, and rapid cleaning is notfacilitated are solved, and the cleaning equipment is rapid in cleaning.

The invention provides a power socket with a safety shielding device of a power jack, which comprises a shell, a conducting plug bush and the safety shielding device of the power jack, wherein the safety shielding device is constituted by a left shield, a right shield and a shielding guide rail; the shielding guide rail is provided with a guiding jack of which the conducting plug bush is exposed out; the left and right shields respectively comprise frames in a cross-coordination mode and shielding blocks at the front ends of the frames; the front ends of the shielding blocks are provided witha guiding sloping surface respectively; the back ends of the shielding blocks of the shields are respectively provided with a spring mounting position; the two ends of a spring respectively abut against the spring mounting positions of the two shields; the two shields are respectively provided with shielding legs which extend downwards; the shielding guide rail is provided with positioning holes for the shielding legs; and when the left and right shields are locked, the legs of the two shields are respectively fitted and positioned with the opposite inner edges of the two positioning holes ofthe shielding guide rail and the left and right shields are opened. The power socket has the beneficial effects that the shields are stable in motion trail and do not generate offset; and the left and right shields and the shielding guide rail form an integrated unit, thus being convenient to assemble each power socket and avoiding the loss of parts.

The techanical characteristic of the inventions is that: by using an organic combination of a set of homopolar repulsion main and secondary magnetic steels and springs, the repulsion of the main and secondary magnetic steels can finish closing the valve and the spring tension can finish opening the valve. Because of forming a isolation belt in the magnetic field space between the main and secondary magnetic steels, the motor can be mounted in the totally-enclosed motor case to achieve the goal of separating the motor from gas completely and reliably.

The invention belongs to the technical field of nuclear power, and particularly relates to an ultrasonic scanning device. According to an annular chain structure disclosed by the invention, phased array probes with different sizes and specifications can be conveniently mounted, so that the ultrasonic probe is better attached to the outer side wall of a to-be-detected pipeline in the detection process, the movement track is stable, the detection efficiency and the reliability of a detection result are greatly improved, the length of the chain can be adjusted by increasing or decreasing the number of the connecting blocks of the chain, and the chain is flexibly suitable for pipelines with different diameters and especially suitable for ultrasonic scanning of small-diameter pipes. Besides, as the roller connected with the encoder and other rollers rotate synchronously, the angular displacement data generated by the encoder can be used for reflecting the circumferential position corresponding to the ultrasonic scanning data, and positioning and analysis of the ultrasonic scanning result are facilitated. Human errors are reduced, and defect positioning is accurate.

The invention discloses a ring spinning frame with a spindle convenient to replace. The ring spinning frame comprises a spinning frame body. The two sides of the spinning frame body are each connectedwith a replacement mechanism body. Each replacement mechanism body is provided with a spindle base mechanism which is provided with a conveying mechanism. The spinning frame body comprises a spindlesupporting rod and is fixedly connected with the spindle supporting rod. The other end, opposite to the spinning frame body, of the spindle supporting rod penetrates through a spindle support. The spindle support is fixed and welded to the spindle supporting rod. The side, close to the spinning frame body, of the spindle support is fixedly provided with a plurality of spindle top bases. The othersides, opposite to the spindle support, of the spindle top bases are connected with the to-be-replaced spindle. The ring spinning frame is novel in structure, convenient to use, novel and practical, and the spindle can be rapidly replaced.

The invention discloses a tank stopping control mechanism of rotary table type counter for counting candies. The tank stopping control mechanism is simple in structure and has a stable tank positioning function. The tank stopping control mechanism comprises two gate plates which are vertically arranged in the conveying direction of a tank conveying belt and are parallel to each other, wherein each gate plate is connected with one end of a pull wire; the other end of each pull wire is connected to the lower part of a V-shaped rotary arm; the two V-shaped rotary arms are arranged abreast; the middle parts of the two V-shaped rotary arms are hinged to the same supporting shaft; a guide column is arranged at the upper part of each V-shaped rotary arm; a cam is arranged on the outer circle of each guide column in a propping way; the two cams are arranged on the same cam shaft; a gate worm gear which can be meshed with a worm in a rotary table control mechanism is arranged at the end part of the cam shaft.

The invention discloses a valve and a convenient disassembly and assembly structure thereof. The valve and the convenient disassembly and assembly structure thereof include a valve body, an annular insertion groove is formed in the right side of the valve body, circular through holes are formed in both the top and the bottom of the valve body, the opposite ends of the two circular through holes both communicate with the inner part of the annular insertion groove, and fixing mechanisms are separately and fixedly installed in the two circular through holes. According to the valve and the convenient disassembly and assembly structure thereof, through the matching use of the valve body, the annular insertion groove, the circular through holes, the fixing mechanisms, circular positioning blocks, fixing rods, lift buttons, compression springs, circular limiting blocks, arc-shaped clamping grooves, annular insertion blocks, placing grooves, positioning mechanisms, miniature cylinders, pushingpistons, squeezing rods, restricting blocks, arc-shaped clamping blocks, a connecting pipe, sliding grooves, sliding blocks, fixing grooves and arc-shaped block, the problems that an existing disassembly process is troublesome and it is not conducive to rapid disassembly are solved, and the valve and the convenient disassembly and assembly structure thereof have the advantages of rapid disassembly.