53results about How to "Achieve rotation control" patented technology

The invention discloses an automatic welding device for a nanometer thin-wall pipe fitting. The automatic welding device comprises a base, wherein a lifting plate is arranged at the top of the base, supporting conveying mechanisms are arranged at the two ends of the top of the lifting plate correspondingly, a first hydraulic cylinder is fixedly installed between the lifting plate and the base, a welding machine is arranged at the top of the base, a second hydraulic cylinder is fixedly installed at the bottom of the welding machine, a welding gun is fixedly connected to the bottom end of the second hydraulic cylinder, each supporting conveying mechanism comprises a supporting base, the supporting bases are rotationally connected to the top of the lifting plate, and gear teeth are arranged on the circumferential side of the bottom end of each supporting base. By means of rotation of the supporting bases, two sets of supporting idler wheels can change states continuously, moving and rotating control over a to-be-welded pipe is achieved, and then the processes of automatic feeding, aligning, seam aligning, automatic welding and automatic discharging of the to-be-welded pipe are achieved, so that the practicability and convenience of using the device are improved.

The invention provides a split type crucible for crystal growth of silicon carbide. The crucible comprises the following components: a raw material chamber for containing raw materials for crystal growth of SiC; a growth chamber which is nested on the upper part of the raw material chamber in relative movement mode in order to form a crystallization area of crystal, wherein the growth chamber comprises a growth chamber, and a seed crystal holder which is arranged on a upper wall of the growth chamber; and a double layer structure which is formed by sidewalls of the growth chamber and comprises an inner cylinder and an outer cylinder. The crucible can be used for adjusting distance between the crystal surface and the raw material surface in a process of growth, and the stability of a temperature field is kept.

The invention provides a lifting type vacuum stirring system which comprises a lifting platform, a supporting frame, two lifting oil cylinders and a stirring tank, wherein the two lifting oil cylinders are mounted on the two sides of the supporting frame; a low-speed motor and a high-speed motor are arranged on the lifting platform so as to complete high-speed and low-speed double stirring, and the low-speed motor drives a scraping wall type stirring rod to stir; the section of the scraping wall type stirring rod is shaped like an isosceles obtuse triangle, the bottom edge of the isosceles obtuse triangle is fitted with the inner wall of the stirring tank after the scraping wall type stirring rod rotates; the high-speed motor drives one or more stirring trays with vertically-folded sawteeth to stir; a lock catch for locking a stirring tank cover and the stirring tank is arranged at an opening of the stirring tank, and a squint window is formed in the stirring tank cover. The vacuum stirring system can effectively prevent materials from being stuck on the inner wall of the stirring tank or the scraping wall type stirring rod, the stirred materials are uniform, and the vacuum stirring system has high operation efficiency.

The invention discloses a method and a device for driving a PTZ to generate a spliced image. The method includes the following steps: establishing a mapping relationship between first dome camera image coordinates and second dome camera ground coordinates; receiving an image splicing request containing a coincidence proportion; determining a second dome camera center coordinate meeting the coincidence proportion request in the first dome camera image coordinate; acquiring the second dome camera ground coordinate corresponding to the second dome camera center coordinate according to the mapping relationship; converting the acquired second dome camera ground coordinate into a PTZ coordinate, and expressing the PTZ coordinate as a first PTZ coordinate; sending a self-calibration instruction containing the first PTZ coordinate to a second dome camera to notify the second dome camera to rotate according to the first PTZ coordinate; and receiving images from a first dome camera and the second dome camera, and splicing the images. According to the invention, the PTZ can be driven to automatically generate the spliced image, and the splicing efficiency is improved.

The invention relates to the technical field of vacuum film-coating, and specifically relates to a magnetron sputtering glancing angle deposition coating device. The magnetron sputtering glancing angle deposition coating device comprises a sputtering chamber, a chamber door, a glove box and a transition chamber. According to the magnetron sputtering glancing angle deposition coating device, continuous changing of angles of a to-be-coated substrate is achieved through a plurality of extensible supports which can be adjusted independently; by utilizing configuration of the glove box, through mutual connecting between the sputtering box, the glove box and the transition box, the working atmosphere of the magnetron sputtering device keeps stable in the process of substrate and target material changing, the vacuum degree of the sputtering chamber is not damaged, once more vacuumizing operation is avoided, and the working efficiency is enhanced; magnetron sputtering film-coating in a horizontal state and at continuous inclined angles can be completed; the to-be-coated substrate is changed without damaging a vacuum condition, so that promotion of the efficiency is achieved; the to-be-substrate can be heated, so that the variable parameters of an experiment are added; and target material changing under an inert gas condition is achieved through an externally connected equipment, namely the glove box.

The invention relates to the field of producing and processing of speed reducers, and discloses an equal-length cutting device for a gear shaft. The equal-length cutting device comprises a cutting mechanism, wherein the cutting mechanism comprises a cutting table and a cutting knife wheel; at least two strip-shaped slots are formed in the cutting table; the two sides of the cutting table are separately equipped with a pushing mechanism and a resisting table; the pushing mechanism comprises a lubricating oil tank which is connected with a pipeline, and a plurality of oil spraying tubes are connected on the pipeline; the oil spraying tubes are in one-to-one correspondence to the strip-shaped slots, and the oil spraying tubes face toward the corresponding strip-shaped slots; a booster valve is mounted on the pipeline; the booster valve comprises a handle which is rotatably arranged, wherein a torsion spring is connected between the handle and the valve body of the booster valve; the cutting knife wheel is positioned between the cutting table and the resisting table; the cutting knife wheel is connected with a drive mechanism; the drive mechanism is used for driving the cutting knife wheel to linearly move back and forth in a width direction of the cutting table, and also drives the cutting knife wheel to rotate; and the drive mechanism can intermittently pull the handle. The equal-length cutting device disclosed by the invention can realize equal-length cutting for gear shafts of different lengths, and is convenient in practical processing.

The invention provides a tire port ring automatic rubber removing machine for preparing high-performance steel shots. The machine consists of a frame, a speed adjusting motor, a gear, a rack, a proximity switch, an extruding roller, a push feeder and a controller; the extruding roller takes the shape of a conical table, one part is cylindrical, and the other part takes the shape of a conical table; a linear groove is convenient for extrusion; an inclined groove is convenient for a tire to enter and retreat from the extruding roller; the proximity switch controls the travel of the push feeder; one of a pressure or contact photoelectric sensor is arranged on the extruding roller; when the tire is contacted with the extruding roller, the extruding roller rotates; when the tire totally retreats from the extruding roller, the extruding roller stops operating; the rack and the push feeder are arranged on a movable rod; the push feeder is deviated from the extruding roller; the tire is positioned on the push feeder; then, the push feeder drives the tire to move; and when the extruding roller is contacted, the extruding roller rotates, the tire enters the extruding position of the extruding roller, the push feeder is stopped, and the extruding roller extrudes a tire port ring to deviate from the tire.

The invention discloses a robot head travel control method. The robot head travel control method comprises the following steps that (S1), the position of a destination is obtained, and the total robot head rotation angle required for robot head motion from an initial position to the destination is calculated; (S2), the accelerated rotation angle, the uniform rotation angle and the decelerated rotation angle are defined according to the total rotation angle; (S3), a rotation instruction is received to control smooth angular speed transition in the rotation process of the robot head at the accelerated rotation angle, the uniform rotation angle and the decelerated rotation angle; and (S4), a rotation stop instruction is received to complete operation of the robot head. The invention further discloses a robot head travel control system.

The invention relates to the technical field of marine navigation equipment, in particular to a radar drive control system, radar using the system and a control method of radar. The system comprises adriving device, wherein the output end of the driving device is provided with a radar antenna, and the driving device is used for driving the radar antenna to rotate; a monitoring feedback device arranged at the output end of the driving device, connected with a control device and used for monitoring the rotation of the radar antenna; and the control device connected with the driving device andthe monitoring feedback device and used for controlling the driving device according to a feedback signal of the monitoring feedback device so as to realize the rotation control of the radar antenna.Feedback control over radar antenna rotation is achieved, compared with an existing complete set of radar equipment, the structure is simple, and compared with an existing complete set of large radarequipment, the driving system is relatively independent of a radar comprehensive control system, suitable for small and medium-sized ships, low in cost and high in reliability.

The invention provides an instrument assembly, a surgical instrument of a surgical robot and the surgical robot. The instrument assembly comprises a connecting shaft and a driving rod, wherein one end of the connecting shaft is connected with a drive component, and a first gear is arranged on the connecting shaft; the driving rod is provided with a second gear, and an operation executing part is arranged at one end of the driving rod; the first gear is meshed with the second gear, the drive component drives the connecting shaft to rotate, the connecting shaft drives the first gear to rotate, the first gear drives the second gear to rotate, and the second gear drives the driving rod to rotate to drive the operation executing part to rotate. By means of the instrument assembly, the rotation control over the operation executing part is achieved so that the operation executing part can reliably rotate within a limited space; meanwhile, since the instrument assembly is adopted in the surgical instrument of the surgical robot, a control instruction sent by a doctor can be quickly, accurately and reliably executed to control the movement of the operation executing part, and thus normal run of an operation is guaranteed.

The invention discloses a single-axis-driven automatic-control liftable agricultural greenhouse with multilayer heat-insulating films. The single-axis-driven automatic-control liftable agricultural greenhouse comprises an end wall and side walls connected to two sides of the end wall. The end wall and a supporting plate are respectively provided with a first control box and a second control box corresponding to the first control box. Four U-shaped first box grooves are formed between the first control box and the second control box. A second rotating shaft, a third rotating shaft, a fourth rotating shaft and a fifth rotating shaft are arranged in the first box grooves respectively. A heat-insulating film roller is arranged on each of the second rotating shaft, the third rotating shaft, thefourth rotating shaft and the fifth rotating shaft. A driving pull rope is arranged on each of two sides of each heat-insulating film roller between the first control box and the second control box.The heat-insulating films are arranged between the driving pull ropes on the two sides respectively, and can be opened and closed through rotation of the heat-insulating film rollers, so that the amount of labor is further reduced, and working efficiency is improved.

The invention discloses an electric drying roller type textile oven, which comprises a device body and a base. An observation window is cut on one side of the outer surface of the device body. A control button is installed directly below the observation window. The center of the upper surface of the device body A feed inlet is cut at the position, and a conveyor belt is installed at the center of the device body, and the conveyor belt communicates with the feed inlet. A motor is installed at the center of the inner wall of one side of the device body, and a rotating shaft, a roller is welded and fixed at the center of the outer surface of the rotating shaft, and a tension regulator is installed at the center of the inner wall on the other side of the device body, and the tension regulator is electrically connected to the motor through a wire. A power interface is installed at the center of the outer surface, and the power interface is electrically connected with the control button through a wire. The electric drying roller type textile oven has uniform heating and improves the drying efficiency of textiles.

The invention discloses a nozzle-angle-adjustable handle assembly based on a table type oral irrigator, and belongs to a handle assembly in the technical field of tooth cleaning equipment. Technical scheme: the nozzle-angle-adjustable handle assembly based on the table type oral irrigator comprises an upper handle and a lower handle, the top of the upper handle is provided with a control chamber, the top of the control chamber is provided with an angle adjusting groove, a rotating control assembly is arranged in the control chamber, the rotating control assembly comprises a swinging rod and a nozzle rod rotationally arranged on the swinging rod, the nozzle rod penetrates through the angle adjusting groove, a rotating motor assembly and a swinging motor assembly are sequentially arranged on the two sides of the swinging rod, an output shaft of the swinging motor assembly is rotationally connected to the swinging rod, and an output shaft of the rotating motor assembly is rotationally arranged at the bottom of the nozzle rod; According to the nozzle-angle-adjustable handle assembly based on the table type oral irrigator provided by the invention, a better operation convenience is achieved for some difficult-to-clean oral cavity parts when a user conducts cleaning and flushing.

The invention relates to a solar vacuum tube, a solar heat collector and an application method of the solar vacuum tube. The solar vacuum tube comprises a transparent outer tube, a transparent inner tube, a C-shaped light reflecting plate, a thermal tube and an end cover, wherein one end of the transparent outer tube is opened; one end of the transparent inner tube is opened as well; the end coveris hermetically matched with the open end of the transparent outer tube; the transparent inner tube is fixedly arranged inside the transparent outer tube and along the axial direction of the transparent outer tube after penetrating through the center of the end cover so that the open end of the transparent inner tube is placed on the end cover; the thermal tube and the transparent inner tube arematched with each other in an insertion manner; the C-shaped light reflecting plate is rotationally arranged inside the transparent outer tube and below the transparent inner tube; a vacuum space is formed between the transparent inner tube and the transparent outer tube so that the sunshine can be focused and reflected onto the transparent inner tube and the thermal tube after irradiating the light reflecting plate; the inner tube adopts a transparent tube, and a replaceable thermal tube is arranged, so the thermal tube can be conveniently replaced after being damaged, and thus the overall vacuum tube needs not to be scrapped totally; moreover, the thermal tube adopts a copper tube, so direct and rapid heat conduction is realized, high thermal efficiency is realized, and the cost can be effectively lowered.

The traditional Chinese medicine fumigation device comprises a medicine fumigation seat assembly, the medicine fumigation seat assembly further comprises a cover assembly and a base, and a display cover is installed in the middle of the surface of the cover assembly. According to the traditional Chinese medicine fumigation device for improving hypertension, the heating box is driven to heat liquid in the heating box, the heated liquid is guided into the steam head through the steam pipe and then discharged into the steam exhaust pipe and the dispersion pipe through the steam head, and the dispersion pipe and the integrated pipe are in butt joint through the butt joint pipe; steam is introduced into the inner cavity of the integrated pipe, enters the branch pipes through the integrated pipe and then enters the first perforated pipe through the branch pipes, the lower surface of the first perforated pipe is fixedly communicated with the second perforated pipe, and the steam is guided to the outer side through small holes formed in the second perforated pipe and the outer wall of the first perforated pipe. Cloth strips are laid on the upper surface of the fumigation pipe assembly, steam is applied to the cloth strips finally, and medicine fumigation is conducted on the back and the legs of a person.

The invention belongs to the technical field of tooth cleaning equipment, and particularly relates to a device for controlling a volume ratio of water to air injected by oral irrigator based on tartar colored patches. The device comprises a high-pressure air storage bottle, a water storage bottle, a nozzle and a protective shell, the high-pressure air storage bottle and the water storage bottle are arranged in the protective shell, the nozzle is arranged outside the protective shell, the high-pressure air storage bottle is communicated to the water storage bottle through a communicating pipe, the water storage bottle is communicated to the nozzle through a water conveying pipe, a one-way valve is arranged on the communicating pipe, and a water valve is arranged on the water conveying pipe; the high-pressure air storage bottle is communicated to a water valve-front water conveying pipe through an air conveying pipe, and an air valve is arranged on the air conveying pipe; a data acquisition module is arranged for acquiring morbidity of the tartar colored patches and residue data in real time, a analyzing and processing module is arranged for analyzing and processing the morbidity of the tartar colored patches and the residue data, and a control module is arranged for controlling the water valve and the air valve in real time according to the analyzed and processed data; and the volume ratio of water to air of the water flosser can be controlled in real time to clean the teeth according to the actual situation of the tartar colored patches or residues in teeth.

The invention discloses a robot suitable for an inner wall of an oil-immersed transformer and capable of achieving electromagnetic adsorption and climbing. The robot comprises an electromagnetic adsorption type robot and a remote controller, the electromagnetic adsorption type robot is in communication connection with the remote controller, and the electromagnetic adsorption type robot is providedwith a fault camera system. The robot is small in size and can go deep into the transformer for observation; the robot has an electromagnetic adsorption capacity, can be adsorbed on a wall surface and overcomes gravity to realize climbing; the robot adapts to a complex special environment in the transformer, and can flexibly climb over prominent structural obstacles; a high-definition universal camera is carried so that a fault type and a position of the transformer can be accurately judged; remote control is achieved, and pollution to the transformer due to personnel entering is avoided; thestructure is reasonable and the performance is reliable; and a workload of maintainers is reduced, and working efficiency is improved.

The invention provides a mechanical transmission type display device based on the field of electronic information. The device comprises a base structure, a display structure is installed at the position, close to the edge, of the base structure, and the display structure is installed and fixed to the base structure in a sliding mode. A rotating structure is mounted between the display structure and the base structure; firstly, a transmission gear ring is driven by a motor at the lower end to rotate, so that the transmission gear ring is fixed and drives a fixing frame to rotate at the same time. A transmission rod is mounted on the fixing frame in a sleeving manner; the whole fixing frame drives the transmission rod to achieve the whole rotating effect; the whole transmission rod is connected to the sleeving block in a sleeving mode. The sliding gear is fixed to the inner side of the transmission rod in a sleeved mode, the sliding gear and the transmission rod are fixed in the mode that the sliding gear is parallel to the chute of the transmission rod, and therefore the sliding gear can directly act on the transmission rod with power transmitted after the sliding gear is meshed with the fixed fluted disc.

The present invention discloses a solar assembly and an automatic tracking system and method. An automatic adjusting device comprises a solar cell panel, a supporting plate, and a cell panel horizontal adjusting mechanism and a cell panel vertical adjusting mechanism which are used for controlling the horizontal direction rotation and an vertical direction elevation angle of the solar cell panel. The automatic tracking system comprises an installing substrate, a plurality of solar assemblies arranged on the installing substrate, a driving mechanism and a control system. The solar assemblies are in row and column arrangement, the plurality of solar assemblies in row arrangement are connected orderly via the horizontal internal and external driving belts, and the plurality of solar assemblies in column arrangement are connected orderly via the vertical internal and external driving belts. According to the present invention, the horizontal direction rotation and the vertical direction elevation angle of the solar cell panel are adjusted independently, the adjustment is accurate, the situation that the solar cell panel always tracks the sunrays is guaranteed, the sunlight is absorbed furthest, and the power generation efficiency of the cell panel is improved.

The invention discloses a primary regulation and storage device for brewing wastewater, which comprises a regulation and storage tank body and a slag outlet formed in the bottom of one side wall of the regulation and storage tank body, and further comprises a mincing mechanism arranged at the bottom of the regulation and storage tank body and used for mincing organic waste residues generated by standing of the brewing wastewater, the mincing mechanism comprises stirring frames symmetrically and movably arranged at the bottom of the inner side of the storage tank body, a plurality of supports are uniformly and fixedly connected to each stirring frame, and a plurality of cutting blades are uniformly and fixedly connected to the side face, away from the rotating center of the stirring frame, of each support. According to the primary regulation and storage device for the wine brewing wastewater, the organic waste residues in the wine brewing wastewater can be minced, the mincing efficiency is high, the mincing is comprehensive, the decomposition rate of subsequent microorganisms on the waste residues can be effectively increased, meanwhile, the clarity of separated water can be guaranteed, recycling is facilitated, and the device is more energy-saving and environment-friendly in use; the method has an available value in the technical field of wine brewing wastewater treatment.