47results about How to "Realize three-dimensional motion" patented technology

The invention provides a method and equipment for manufacturing and repairing a high-performance composite roll by laser spray forming, which uses laser spray forming to manufacture the transition layer and the working layer of the roll. It is characterized in that the specific method steps are as follows: A) removing the surface of the core of the roll B) Put the powder of the working layer material and the powder of the roller core into the powder feeding system respectively, and start the laser jet synchronous powder feeding through the surface of the roller whose stroke is controlled by the mechanical arm Direct metal Manufacture the intermediate transition layer of the roll; C) After one layer is deposited, the interlaced deposition is realized by changing the direction of the square spot and the movement direction of the mechanical arm; D) After the transition layer is formed, the spray forming on the surface of the transition layer is completely formed by the added The functional material constitutes the working layer. The invention uses a high-power short-wavelength laser as a processing light source and shapes the light spot of the laser into a rectangle, thereby effectively improving the quality of spray forming and increasing the processing speed.

The invention discloses a three-dimensional movement sensor node-based gas leakage monitoring system. The system comprises a mesh guide rail arranged above a three-dimensional area to be monitored, aplurality of movement devices with controllers are connected to the mesh guide rail, the movement devices can move along the mesh guide rail under control of the controllers, each one of the movementdevices comprises a pulley, a rope and sensor nodes, the pulley is fixed in the movement device, one end of the rope is fixed to the pulley, the length of the rope can be adjusted by controlling rotation of the pulley, the other end of the rope is connected to the sensor node, each one of the sensor nodes comprises a wireless gas sensor module and a three-dimensional wind vector detection module and each one of the sensor nodes realizes three-dimensional movement and measurement of a gas concentration and a wind vector at any point. The invention provides a gas leakage source positioning method of the system.

The invention belongs to the technical field of biology and particularly relates to a high-flux nucleic acid extraction system. The high-flux nucleic acid extraction system provided by the invention comprises an operating bin, a manipulator, a magnetic rod, a magnetic sleeve, a reaction device, an extraction device, a liquid distribution device, a sample code scanning device and a control device,wherein the manipulator comprises at least two third shafts capable of doing three-dimensional motion, and the extraction device is movably arranged on one third shaft and comprises a first loading component for fixing the magnetic rod and a second loading component for fixing the magnetic sleeve, so as to separately enable the magnetic rod to extend into the magnetic sleeve or shift out from themagnetic sleeve and enable the magnetic sleeve to extend into the reaction device or shift out from the reaction device; and the liquid distribution device is movably arranged on another third shaft and comprises at least two distributing needles, so as to separately switch over between two states, i.e., extending into the reaction device or shifting away from the reaction device. Under the actionof the control device, the manipulator is high in running accuracy and good in stability; and meanwhile, the sample code scanning device performs automated identification on samples, so that the efficiency of nucleic acid extraction is increased.

The invention discloses a sand mixer for casting machining. The sand mixer for casting machining comprises a sand bin, a sand-mixing stirring chamber, a mixture pumping mechanism, a material transporting arm and a material unloading device. The sand bin communicates with the sand-mixing stirring chamber, the material unloading device communicates with an outlet of the sand-mixing stirring chamber, the mixture pumping mechanism is led into the position above the sand-mixing stirring chamber, and the material transporting arm is located between the sand-mixing stirring chamber and the material unloading device; the material transporting arm is rotatably connected with a base and driven to pitch through a pitch driving mechanism, and the sand bin, the sand-mixing stirring chamber, the mixture pumping mechanism, the material transporting arm and the material unloading device are all arranged on the base; and the base is rotatably connected to the position above a rack through a slewing mechanism, and a walking mechanism is arranged at the bottom of the rack. According to the sand mixer for casting machining, three-dimensional motions of the sand mixer is achieved through cooperation of the slewing mechanism, the material transporting arm being capable of pitching and the walking mechanism, therefore the material unloading position can be selected randomly, the motions are flexible, manual movement is reduced, the labor amount of workers is reduced, and the working efficiency is improved.

The invention discloses a sand mixer for casting machining. The sand mixer for casting machining comprises a sand bin, a sand-mixing stirring chamber, a mixture pumping mechanism, a material transporting arm and a material unloading device. The sand bin communicates with the sand-mixing stirring chamber, the material unloading device communicates with an outlet of the sand-mixing stirring chamber, the mixture pumping mechanism is led into the position above the sand-mixing stirring chamber, and the material transporting arm is located between the sand-mixing stirring chamber and the material unloading device; the material transporting arm is rotatably connected with a base and driven to pitch through a pitch driving mechanism, and the sand bin, the sand-mixing stirring chamber, the mixture pumping mechanism, the material transporting arm and the material unloading device are all arranged on the base; and the base is rotatably connected to the position above a rack through a slewing mechanism, and a walking mechanism is arranged at the bottom of the rack. According to the sand mixer for casting machining, three-dimensional motions of the sand mixer is achieved through cooperation of the slewing mechanism, the material transporting arm being capable of pitching and the walking mechanism, therefore the material unloading position can be selected randomly, the motions are flexible, manual movement is reduced, the labor amount of workers is reduced, and the working efficiency is improved.

The invention discloses a spatial three-dimensional micro-displacement precise positioning device which comprises a fixed base and a moving table, wherein the moving table is connected with the fixed base through three connecting mechanisms having a displacement amplifying function and other two connecting mechanisms arranged oppositely respectively; the other two connecting mechanisms play the effect of displacement decoupling and enhance the rigidity of a platform; the connecting mechanisms having the displacement amplifying function amplify piezoelectric ceramic output displacement by a piezoelectric ceramic driver and a secondary cascaded lever amplification mechanism which is arranged symmetrically, so that the working stroke of the positioning device is enlarged and the displacement decoupling function can be realized.

The invention discloses a numerically-controlled pipe thread lathe adopting laser welding. The numerically-controlled pipe thread lathe adopting laser welding is composed of two parts, that is, a double-spindle pipe thread lathe and a laser welding platform, wherein during the working of the numerically-controlled pipe thread lathe adopting laser welding, a tool rest is capable of moving in the longitudinal direction or the transversal direction of a rolling guide rail of a machine tool to carry out machining; a laser welding head is capable of moving in the horizontally longitudinal and transversal directions and the vertical direction of the laser welding platform to carry out welding machining on a steel pipe; and different tools can be installed on a turret head and are capable of making transfer movement along the axis of the turret head, and the three-dimensional movement of the tools can also be realized through the movement of a longitudinal guide plate, a transversal guide plate and a vertical guide plate, thus machining such as milling, drilling, tapping and the like are carried out on a workpiece.

The invention provides a line-driven continuous bionic robot dolphin, comprising: a head, an abdomen and a tail, a drive module and a steering module are installed in the abdomen, and the drive module and the steering module respectively include a spine, a steering gear, Steering disc and transmission line; the rotation of the steering gear of the driving module and the steering module drives the deflection of the steering disc, and the deflection of the steering disc drives the action of the transmission line, and the action of the transmission line drives the spine to move up and down, left and right, and then realizes the line Drive the three-dimensional movement of the continuous bionic robot dolphin.

The invention provides a bionic shrimp underwater detecting robot which comprises a head part, a chest abdomen part and a tail part, wherein the chest abdomen part is respectively connected with the head part and the tail part. The bionic shrimp underwater detecting robot is characterized in that the chest abdomen part is provided with a control unit, an air pump, a front air bag and a back air bag, wherein the front air bag is arranged at the end of the chest abdomen part near the head part, the back air bag is arranged at the other end of the chest abdomen part near the tail part, the air pump is connected with the front air bag and the back air bag, a left propeller and a right propeller are also installed at the end of the chest abdomen part near the tail part, and the air pump, the left propeller and the right propeller are electrically connected with the control unit. The invention efficiently realizes three-dimensional motion of the robot in water, can be well adapted to complex water conditions, can also detect deformation and cracks of structures of a water gate bottom plate and an apron, detect conditions of an underwater part of a gate, a gate pier and a ship bottom such as a gate corrosion degree and the gate sealing condition, detect an underwater part of a dam and the like, enhance the repair efficiency to a great extent and lower labor risks.

The invention relates to a cement concrete pavement 3D printing equipment and a construction method, belonging to the technical field of pavement paving. The equipment includes vehicle-mounted system, batching system, control system, printing system and leveling system. Among them, the batching system is set on the vehicle-mounted system, the batching system is connected to the printing system, and the printing system is equipped with a control system. Through the printing system and the control system, the Concrete is laid on the road surface, and the printing system is equipped with a leveling system, which can level the road surface paved with concrete. The invention combines 3D printing technology with concrete pavement technology, uses a mechanical arm to replace the portal steel frame used by traditional 3D printing machines, realizes the three-dimensional movement of the machine, and installs the mechanical arm on the vehicle-mounted system, so that the machine can Moving around makes the printing area unrestricted, realizing large-scale, integrated and fast printing construction on the road.

The invention discloses a repair welding method and device for large involute spur gears, which can efficiently repair worn large involute spur gears. The repair welding method is as follows: put the repair welding device on the worn large gear, and locate it through the shaft hole of the worn large gear; position the welding torch on the worn part of the large gear; The first layer is repaired, and then the welding torch is used in the same way to complete the repair welding of the next repair layer until the repair welding of a worn large gear is completed. The device includes: X-axis slideway, motor on X-axis, X-axis lead screw, lower straightening roller, upper straightening roller, motor on Y-axis, welding wire wheel, wire feeding motor, welding torch bracket, Z-axis slideway , the motor on the Z axis, the slideway on the Y axis, the welding wire and the welding torch. The invention improves the utilization rate of the gear and reduces the production cost; the structure of the repair welding device is reasonable, and the three-dimensional movement of the welding torch can be realized; the control system is convenient in operation and accurate in control.

The invention discloses a position-controllable microscopic imaging device for an interface. The position-controllable microscopic imaging device comprises a light-transmission glass bracket, a closing box, a laser confocal microscope and a displacement platform, wherein the light-transmission glass bracket is used for supporting light-transmission glass; one side of the light-transmission glass bracket is provided with a handle; the light-transmission glass is used for suspending a to-be-measured liquid drop at the same time besides being used for supporting the position, where water needs to be used, of a lens; the closing box is used for bearing a to-be-measured microstructure and the light-transmission glass bracket; one side of the closing box is provided with a small hole through which the handle of the light-transmission glass bracket stretches out; the upper part of the closing box is provided with a circular hole through which the head of the laser confocal microscope penetrates; the displacement platform is located on one side of the closing box, and is used for adjusting the position of the light-transmission glass bracket in the closing box through the handle of the light-transmission glass bracket. Through the scheme provided by the invention, not only is the effect that the morphology of the liquid drop cannot be influenced by the movement of a hydroscope realized, but also the three-dimensional motion of the liquid drop can be realized; therefore, the required morphology of the interface can be shown.

The invention discloses a three-dimensional movement sensor node-based gas leakage monitoring system. The system comprises a mesh guide rail arranged above a three-dimensional area to be monitored, aplurality of movement devices with controllers are connected to the mesh guide rail, the movement devices can move along the mesh guide rail under control of the controllers, each one of the movementdevices comprises a pulley, a rope and sensor nodes, the pulley is fixed in the movement device, one end of the rope is fixed to the pulley, the length of the rope can be adjusted by controlling rotation of the pulley, the other end of the rope is connected to the sensor node, each one of the sensor nodes comprises a wireless gas sensor module and a three-dimensional wind vector detection module and each one of the sensor nodes realizes three-dimensional movement and measurement of a gas concentration and a wind vector at any point. The invention provides a gas leakage source positioning method of the system.

The serially and parallel connected scanner for high strength supersonic focus therapeutic system consists of an X axis shift mechanism, a Y axis shift mechannism, a sliding platform, and three telescopic rods. The X axis shift mechanism drives the therapeutic bed, the Y axis shift mechanism drives the sliding platform, and each of the telescopic rods, the top ends of which constitute a triangle, has an end fixed into the sliding platform and the other end connected tothe supersonic combined probe. The present invention has two serial linear shift coordinates and three parallel coordinates, has simple structure, high precision, low cost and large moving space, and is easy to be used in 3D motion via multiple-shaft linkage.