151results about How to "Accurate angle" patented technology

The invention discloses a high-temperature superconducting Tokamak cold shield assembly assembling system and method. The high-temperature superconducting Tokamak cold shield assembly assembling system comprises a positioning assembly, a welding assembly, a supporting frame, supporting legs, a locking mechanism and a driving mechanism. The invention relates to the technical field of welding tools. According to the high-temperature superconducting Tokamak cold shield assembly assembling system and method, the supporting frame is arranged to be installed around the lower-layer high-temperature superconducting Tokamak cold shield, the positioning assembly and the welding assembly can be placed on the supporting frame in sequence, and the positioning assembly can abut against the lower-layer high-temperature superconducting Tokamak cold shield by half; the high-temperature superconducting Tokamak cold shield suspended on the upper layer to be put down is positioned and guided, it is guaranteed that the high-temperature superconducting Tokamak cold shield can be accurately in butt joint with the high-temperature superconducting Tokamak cold shield on the lower layer, and then the problem that butt joint dislocation of the heavy high-temperature superconducting Tokamak cold shield is difficult to adjust is solved. And after the positioning assembly is taken down, the welding assembly is replaced, the welding assembly can be driven by the driving mechanism to rotate around the high-temperature superconducting Tokamak cold shield along the supporting frame for welding, and manpower is saved.

The invention belongs to the technical field of quantum precision sensing, and particularly relates to an NV color center magnetic detection or temperature measurement method based on a zero field splitting coefficient, which is characterized in that a hypothetical magnetic field vector is calculated according to lattice structure characteristics of a diamond regular tetrahedron, and the zero field splitting coefficient is calculated according to the amplitude of the vector. Frequency deviation introduced by the transverse magnetic field is fully considered, and the accuracy is improved on the basis of the steps. Compared with an existing method, the calculated zero field splitting coefficient is more accurate, an error analysis method is provided, and magnetic field measurement or temperature measurement can be achieved through a more accurate D value by means of the method.

The invention discloses an extraction suppression mechanism for an ion implanter. The extraction suppression mechanism comprises a main bracket, the X-axis transmission unit is connected with the suppression pole unit; the driving end of the Y-axis transmission unit is connected with the X-axis transmission unit, and the Y-axis transmission unit is used for driving the X-axis transmission unit to move in the Y-axis direction; the driving end of the Z-axis transmission unit is connected with the X-axis transmission unit, and the Z-axis transmission unit is used for driving the X-axis transmission unit to move in the Z-axis direction; and the deflection shaft transmission unit is arranged on the main support, the driving end of the deflection shaft transmission unit is connected with the X-axis transmission unit, and the deflection shaft transmission unit is used for driving the X-axis transmission unit to deflect. According to the three-axis transmission mechanism, the deflection shaft transmission unit is additionally arranged on an existing three-axis transmission mechanism, three-dimensional space accurate control over the ion beam is achieved, and it is ensured that the ion beam can accurately reach the target position through high-precision control.

The invention discloses a highway bridge engineering pile foundation reinforcing steel bar mechanical connection structure, and relates to the technical field of pile foundation construction. The highway bridge engineering pile foundation reinforcing steel bar mechanical connecting structure comprises a connecting base, multiple sets of connecting rods are connected to the connecting base, guide rail columns are arranged on the connecting rods, sleeve bases are movably connected to the guide rail columns in a clamped mode, first clamping bases are fixedly connected to the sleeve bases, first clamping blocks are movably connected to the first clamping bases in a clamped mode, and threaded sleeves are fixedly connected to the first clamping blocks. A positioning seat is fixedly connected to the first clamping seat, a positioning groove is formed in the positioning seat, and a positioning clamping ring is movably clamped in the positioning groove. When the highway bridge engineering pile foundation reinforcing steel bar mechanical connection structure is used for mechanical connection of highway bridge engineering pile foundation reinforcing steel bars, rapid connection of multiple sets of reinforcing steel bars can be conveniently achieved, and meanwhile the multiple sets of reinforcing steel bars can be conveniently and rapidly aligned and arranged in cooperation with the connection structure.

The utility model relates to the technical field of gear machining, and discloses burr removing equipment for gear machining, which comprises a base, a conveying belt, a machining chamber, a polishing mechanism and a clamping mechanism, a rotating shaft is connected with a rotating arm and a polishing tool, the tool is allowed to perform necessary rotation and angle adjustment in the polishing process, and the clamping mechanism is connected with the rotating shaft. The supporting rod fixes the rotating arm, stability of the rotating arm in the machining process is guaranteed, the threaded protruding ring is used for fixing the polishing wheel to the connecting ring, and safety and accuracy of the polishing process are guaranteed. According to the burr removing equipment for gear machining, the equipment is provided with an advanced automatic control system which comprises an electric push rod and an accurate clamping mechanism, it is guaranteed that the gears are kept at the correct positions and angles in the whole grinding process, through the accurate control, the working efficiency is improved, it is also guaranteed that the processing quality of all the gears reaches the consistent high standard, and the product quality is improved. Therefore, human errors are reduced, and production consistency is improved.

The invention relates to the technical field of interbody fusion cages, in particular to an expansion type interbody fusion cage. Comprising a fusion cage body, and expansion blocks are installed at the upper end and the lower end of the fusion cage body; the fusion cage body comprises a front end head and a rear end head; by arranging the combined frame, the steel wire rope and the abutting spring, when the winding unit winds the steel wire rope on one side, the steel wire rope can pull the front end to be close to the rear end, so that the distance between the front end and the rear end is reduced, and the combined frame on the side where the stretched steel wire rope is located extrudes the abutting spring to be close to each other; the combined frame is bent towards the side where the stretched steel wire rope is located, so that the geometrical shape of the overall structure of the fusion cage body naturally tends to form an arc shape under the action of pulling force, and force balance is achieved; the angle and position of the fusion cage can be conveniently adjusted by a doctor, the attachment between the fusion cage and the vertebral body of a patient is enhanced, the replacement requirement of the fusion cage is reduced, the operation time is shortened, and the postoperative recovery effect of the patient is improved.

The utility model relates to the technical field of panel furniture processing, in particular to a cutting machine for panel furniture production, which comprises a processing base, a portal frame, a moving seat, a lifting seat and an adjusting component. Two supporting plates are horizontally arranged on the two sides of the machining base correspondingly, and each supporting plate is provided with a first sliding rail. The portal frame is arranged above the machining base and slidably arranged on the two first sliding rails, and a second sliding rail is arranged on the portal frame; the moving seat is arranged on the second sliding rail and slides along the second sliding rail under the action of the driving assembly, and a first hydraulic cylinder is arranged on the moving seat; the lifting seat is arranged above the machining base, a connecting shaft vertically arranged at the upper end of the lifting seat is connected with a rotating shaft of the first hydraulic cylinder, a cutting knife is arranged below the lifting seat, and a fixing assembly is arranged on the lifting seat on one side of the cutting knife; the adjusting assembly is arranged on the moving seat, connected with the connecting shaft and used for driving the connecting shaft to rotate. The cutting device has the advantages of high cutting efficiency, good finished product quality and the like.

The present invention belongs to the technical field of sheet metal processing, and discloses a sheet metal bending machine for sheet metal processing, including a bending structure, wherein the bending structure includes a frame, a supporting structure and a transmission structure, wherein the supporting structure includes a supporting plate. The present invention uses a multi-stage cylinder to synchronously drive the telescopic end of the multi-stage cylinder to extend when bending a metal plate, so that it pushes the vertical sliding seat to move upward, and when the end of the metal plate located outside the bending machine is tilted due to the cooperation of the upper and lower molds, the supporting plate is driven to rotate by the upward movement of the vertical sliding seat, so that during the bending process of the sheet metal, the supporting plate rotates synchronously with the bending generated when the metal plate is bent, so that the supporting plate keeps in contact with the bottom surface of the metal plate during the bending process, reduces the shaking angle of the metal plate during the bending process, and thus improves the accuracy of the angle of the bending zone of the metal plate during the bending process, while preventing the shaking from causing scratches on the surface of the workpiece.

The utility model relates to the technical field of carbon fiber weaving, in particular to a composite carbon fiber weaving device which comprises a working table, and a support is installed on the top face of the working table. A mounting structure is mounted on the upper side of the workbench and comprises a mounting rod, the mounting rod is fixedly mounted at the top end of the support, a clamping groove and a first threaded groove are formed in the surface of the mounting rod, an inner hexagon bolt is in threaded connection with the inner side of the first threaded groove, and a connecting block is arranged on the middle section of the mounting rod; clamping blocks are integrally formed at the two ends of the connecting block, and second threaded grooves are formed in the surfaces of the clamping blocks. And a guide structure is mounted on the mounting structure. By arranging the detachable connecting block, the mounting rod can be disconnected from the middle part, the guide structure can be conveniently mounted on the mounting rod from the middle part, the guide structures on the two sides do not need to be taken down, the mounting convenience of the guide structure can be improved, and the use effect of the device is further improved.

The invention discloses machining, cutting and grinding equipment for hardware, and relates to the technical field of hardware cutting and grinding, the machining, cutting and grinding equipment comprises a workbench and a plurality of parts to be cut and ground, and further comprises a material grinding mechanism mounted at the top of the workbench and used for cutting and grinding the parts to be cut and ground; the cutting and grinding angle adjusting mechanism is mounted at the top of the workbench and is used for adjusting the contact angle between the to-be-cut and to-be-ground part and the material grinding mechanism; the cutting and grinding limiting mechanism is installed at the top of the workbench and used for limiting the part to be cut and ground and controlling the cutting and grinding thickness; the fixing mechanism is installed on the cutting and grinding angle adjusting mechanism and used for fixing the part to be cut and ground; the driving mechanism is installed on the workbench, connected with the cutting and grinding angle adjusting mechanism and the cutting and grinding limiting mechanism and used for controlling the cutting and grinding angle adjusting mechanism and the cutting and grinding limiting mechanism; the precise angle and the precise thickness of a workpiece needing to be machined are automatically adjusted according to needed parameters, the thickness and the inclination angle of the workpiece do not need to be manually grasped, and cutting and grinding of the workpiece are more precise.

The utility model discloses an adjustable solar cell detection bench comprising a mounting base, the left and right ends of the top of the mounting base are provided with detection frames, the front and rear ends of the inner side walls of the detection frames are fixedly provided with limiting baffle plates, and threaded rods are rotatably connected to the inner tops of the detection frames. And an internal thread sleeve block is slidably connected to a rod body of the threaded rod, a first rotating rod is rotatably connected to the inner top of the internal thread sleeve block, and the left end and the right end of the first rotating rod both penetrate and extend to the outside of the detection frame. According to the adjustable solar cell detection table, the guide rail is driven to turn over through the first rotating rod, so that the sliding rod drives the mounting plate to slide in the guide rail, the device can be turned over easily, sunlight can be received from the front face and the back face, the performance of a solar cell panel is comprehensively evaluated, and meanwhile it is ensured that the solar cell panel is located at the optimal test position; therefore, the comprehensiveness and accuracy of the test are improved, and the flexibility of the test is also improved.

An optical test simulation vehicle platform. It includes a skeleton structure, a side step assembly, a glass bracket assembly, a display bracket assembly, a front face of the vehicle, a rear body, a seat, an instrument panel assembly, a foot baffle, a hand box assembly, an optical machine assembly, and a rearview mirror; the skeleton structure includes a front skeleton, a chassis, a chassis truss, a rear skeleton, and a universal wheel; the chassis is welded by channel steel, and a universal wheel is respectively arranged at the four corners of the bottom of the chassis; the front skeleton includes a bottom truss and an instrument panel frame; the bottom truss of the front skeleton is connected to the front side of the chassis by screw bolts, and the chassis truss is connected to the rear side of the chassis by screw bolts; the chassis truss is double-layered, and the lower layer of the chassis truss is connected by multiple cross beams, multiple longitudinal beams, and angle brackets. The glass bracket assembly and the display bracket assembly of the optical test simulation vehicle platform are precisely arranged, and the skeleton structure is convenient for introducing the optical machine assembly, so that the overall structure of the optical test simulation vehicle platform is stable and convenient for optical testing.

The utility model relates to a die mechanism for flanging and side shaping of an automobile stamping part, which comprises an upper die and a lower die and is used for processing the whole L-shaped automobile stamping part, the automobile stamping part comprises a flanging processing section and a non-processing section, and the flanging processing section is provided with a fin to be flanged; the lower die is provided with a station of a flanging machining section and a shaping mechanism which is arranged on the side of the station and used for completing flanging and side shaping of the automobile stamping part at a time. According to the flanging and side shaping die, the defect that flanging and side shaping are carried out in two procedures in the prior art is overcome, and flanging and side shaping are achieved in one step.

The utility model is applicable to the technical field of nut installation equipment, and provides a nut rivet pulling device and system.The nut rivet pulling device comprises a driving part and a gyroscope, the output end of the driving part is in transmission connection with a movement assembly, the driving part is used for driving the movement assembly to rotate, and the gyroscope is connected with the driving part and used for controlling the movement assembly to rotate. And the gyroscope is used for detecting the change of the inclination angle of the nut riveting device and outputting an electric signal. According to the nut rivet pulling device, the driving piece is arranged to drive the movement assembly to rotate, the movement assembly provides power, and the movement assembly is used for being connected with the nut and driving the nut to move so that the rivet pulling function of the nut rivet pulling device can be achieved; the gyroscope is used for detecting the dip angle change of the nut riveting device when the driving part drives the moving assembly to rotate and outputting an electric signal, so that the dip angle change is detected when the nut riveting device drives the nut to rotate, and the situation that the overall riveting accuracy is affected due to angle deviation when the nut is screwed into a material mounting position is avoided.

The invention discloses an indoor and outdoor autonomous switching unmanned intelligent agent with a redundant propulsion system and a method, and belongs to the technical field of unmanned aerial vehicles. The indoor and outdoor autonomous switching unmanned intelligent body with the redundant propulsion system comprises an unmanned intelligent body main body, two propulsion rotors are arranged in each auxiliary propeller shell, and a main rotor is arranged in a flight opening; and a high-precision hydraulic turntable is mounted at one end of the auxiliary propeller shell. The problems that an existing multi-rotor unmanned aerial vehicle is difficult to position in an indoor GPS denial environment and poor in maneuverability in a narrow space are solved, the propelling rotors can provide lift force for maintaining the height by calculating the thrust distribution scheme of the propelling rotors, yawing, pitching and rolling moments are synthesized through differential thrust, the flight control right is taken over, and the maneuverability of the multi-rotor unmanned aerial vehicle is improved. An intelligent unmanned platform which can safely, autonomously and continuously operate at an environment boundary and a system state boundary is created, and the intelligent unmanned platform can autonomously fly in indoor and outdoor complex environments and has a fault-tolerant capability.

The utility model discloses a quick tapping tool with a gradual change section chip removal combined structure, and relates to the technical field of tapping tools. The rapid tapping tool with the gradual change amount section chip removal combined structure comprises a limiting frame, a tapping mechanism is arranged above the limiting frame, a limiting assembly comprises a movable frame movably installed below the limiting frame, a connecting rod is movably installed below the movable frame, a limiting rod is movably installed at the bottom end of the connecting rod, and a tapping mechanism is arranged above the limiting frame. A transmission ring is movably installed below the limiting rod, a pressure bearing separates rotation of the screw tap from static monitoring of a pressure sensor, the screw tap can rotate freely, axial pressure can be effectively transmitted to the sensor, the situation that rotation interferes with pressure monitoring is avoided, meanwhile, the linear bearing limits the screw tap to move only in the axial direction, pressure abnormity caused by deviation is avoided, and the service life of the screw tap is prolonged. The grip is matched with the ratchet and the ratchet wheel, so that rotation action and pressure application are separated, the influence of manual force application fluctuation is structurally eradicated, and pressure stability and controllability are achieved through cooperation of multiple components.

The invention discloses a sensor support device and system for concrete filled steel tube ultrasonic detection. The sensor support device comprises a grip, a pressing plate and an adsorption mechanism. The lower end of the grip is connected with the pressing plate, and an ultrasonic detection sensor is installed in the center of the bottom face of the pressing plate. At least three groups of adsorption mechanisms are designed, and are uniformly arranged at intervals along the periphery of the ultrasonic detection sensor in the circumferential direction; each adsorption mechanism is provided with a magnet block used for being adsorbed to the outer wall of the steel pipe. The invention also discloses a concrete filled steel tube ultrasonic detection system. The device has the beneficial effects that the magnet block of the adsorption mechanism and the outer wall of the steel pipe can generate stable magnetic attraction acting force, the magnetic force can directly offset part of gravity load of the detection device, detection personnel only need to hold the grip to guide the direction, no extra supporting force is needed, and the device can be preliminarily attached to the surface of the steel pipe; the basic bearing burden of the hand is greatly reduced, and the problem that in the prior art, the labor intensity of workers is large is solved.

The utility model relates to an external angle welding auxiliary tool which comprises a lantern ring used for fixing a welding gun. The moving part comprises a bracket, a first rolling part and a second rolling part; the support comprises a main support body, a first adjusting plate and a second adjusting plate. The lantern ring is connected with the main frame body, the first adjusting plate is rotatably connected with the main frame body around a first axis, and the second adjusting plate is rotatably connected with the main frame body around a second axis; the first rolling piece is connected with the first adjusting plate, the second rolling piece is connected with the second adjusting plate, and the rolling axis of the first rolling piece intersects with the rolling axis of the second rolling piece. According to the utility model, an accurate angle can be kept in the welding process, so that the welding quality and the attractiveness are improved.

The utility model relates to the technical field of computer accessories, and discloses a computer heat dissipation support which comprises a bottom frame, a placing frame is arranged above the bottom frame, an adjusting assembly is arranged between the bottom frame and the placing frame, and the adjusting assembly comprises height adjusting grooves formed in the top face of the bottom frame and close to the left side and the right side. First two-way lead screws are rotationally connected into the height adjusting grooves, and the thread directions of the two first two-way lead screws are opposite. The first two-way lead screw can be driven to rotate through the rotating rod, so that the whole placing frame is lifted upwards, then the rotating rod is pushed forwards, the rectangular end of the rotating rod is clamped with a rectangular groove in one side of a bevel gear in the angle adjusting groove, then the second two-way lead screw can be driven to rotate, and the front end of the placing frame is driven to be lifted upwards; and the height and the angle of the placement frame cannot interfere with each other, the angle and the height are accurately adjusted, exhaust inlets of computers of different models are effectively avoided through the supporting strips, and the heat dissipation capacity of the computers is guaranteed.

The invention discloses a physical exercise barbell disc machining device, and particularly relates to the technical field of barbell disc machining, the physical exercise barbell disc machining device comprises a machine tool frame and a barbell disc body, the machine tool frame is provided with a cleaning device and a machining device, and the side, close to the cleaning device, of the machine tool frame is provided with a transferring device; the machining assembly comprises a mounting frame fixed to one side of the machine tool frame and used for storing the barbell disc bodies, a mounting plate fixed to the side, close to the transfer device, of the machine tool frame and a sliding plate slidably connected to one side of the mounting plate. Through the arrangement of the machining assembly, it is ensured that a barbell disc body can be stably and accurately placed in the transfer device by the machining assembly, workers are prevented from feeling tired easily in the carrying process, it is ensured that the feeding position and angle of the barbell disc body each time can be kept accurate, and the overall machining efficiency of the barbell disc body is improved.

The utility model discloses cleaning equipment for textile rubber roller production, and relates to the technical field of roller cleaning equipment.The cleaning equipment is characterized in that firstly, cleaning liquid is poured into a cleaning box, then when the cleaning equipment is started, a servo motor drives two driven wheels to rotate through a driving wheel, so that a cleaning roller performs reciprocating cleaning motion, and the cleaning roller is driven to rotate; meanwhile, through the synergistic effect of an electric telescopic rod and an adjusting plate, the spinning rubber roller on a cleaning support is moved downwards, the spinning rubber roller is placed in a cleaning box to be cleaned, the cleaning support can fixedly move the spinning rubber roller so as to ensure the cleaning effect and stability, a cleaning brush makes contact with the spinning rubber roller, the surface of the spinning rubber roller is cleaned, and the cleaning efficiency is improved. The cleaning box is used for cleaning equipment, a cleaning roller is arranged in the cleaning box and used for cleaning the spinning rubber roller, a servo motor block fixes a servo motor, the servo motor drives the cleaning roller by controlling the rotating speed of a driving wheel, and the spinning rubber roller can be adjusted by an adjusting plate through arrangement of a sliding rod and a connecting block.

The utility model discloses a hanging mechanism capable of correcting multi-dimensional deviation and used for hoisting a high-temperature molten aluminum platform ladle. The hanging mechanism comprises an outer frame, a transverse adjusting frame, a transverse driving assembly, a longitudinal adjusting frame, a longitudinal driving assembly, an angle adjusting rotating frame, a rotating driving assembly, a bilateral hook, an opening and closing driving assembly and the like. According to the mechanism, in the process of transferring the high-temperature molten aluminum platform ladle, fault-tolerant adaptation and position correction can be carried out on the platform ladle with various position and angle deviations when the platform ladle is taken and placed; and the platform bag deviating from the accurate direction can be smoothly hung and hoisted, the platform bag is corrected to the correct center position and angle in the hoisting process, and the platform bag transferred in place is ensured to be placed at the correct position and angle when being put down.

The utility model discloses a spraying tube for assisting in fixing lesions under a cell endoscope, which relates to the technical field of endoscope spraying tubes and comprises an injector and a sleeve, a hose is arranged in the sleeve, one end of the hose close to a rotary joint is fixedly connected with a right-angle sprayer, and one end of the rotary joint far away from the right-angle sprayer is fixedly connected with a coil tube. A spring tube is arranged in the sleeve; through the bending design of the coil pipe, the orientation of the right-angle spray head can be controlled, an area needing to be sprayed can be better covered, the operation flexibility and accuracy are improved, and the risk that mucous membranes are damaged when the endoscope and the right-angle spray head move can be reduced; by means of the rotating design of the right-angle spray head, medical staff can quickly adjust the spraying direction without repeatedly moving the endoscope to find the optimal spraying angle, the operation time is effectively shortened, the efficiency is improved, and discomfort of a patient is relieved.

The utility model discloses a combined gravity mixing bin which comprises a primary storage unit, a secondary storage unit, a pneumatic valve and a mixing bin, according to the scheme, external circulating material mixing is not needed, energy consumption can be reduced, material crushing is reduced, and the situation that quality is affected by dust, wiredrawing and the like is reduced. And 64 batches of materials can be uniformly mixed. According to the scheme, the stock bin is composed of the two storage stock bin bodies and the mixing stock bin body, and the partition plates are arranged to be in an arc shape, so that large material pressure can be borne under the condition that materials are saved; a rotating mechanism of the feeding port and the discharging port is accurate in control angle, simple in structure and small in energy consumption, and only compressed air is needed; a central pipe and a partition plate are arranged in each storage bin, blanking and mixing are carried out through a slotted hole in the central pipe, the structure is simple and efficient, and a blocking pipe is driven to control the discharging speed at a discharging port of the central pipe of the first-stage storage bin through stretching and retracting of an air cylinder with an outlet adjusting valve; a baffle and a baffle pipe are arranged in the mixing bin, and mixing is further enhanced through collision and dispersion.

The utility model discloses a screw locking device, and belongs to the technical field of screw locking. The screw locking device comprises a machine base, a first mounting part, a second mounting part, a plurality of electric screwdriver modules, a first driving assembly and a second driving assembly, the first mounting part is slidably mounted on the machine base in the vertical direction, the second mounting part is rotatably mounted on the first mounting part through a rotating shaft extending in the vertical direction, and the electric screwdriver modules are mounted on the second mounting part; the multiple electric screw driver modules are arranged in the circumferential direction of the rotating shaft at intervals, the first driving assembly is installed on the machine base and used for driving the first installation part to move, the second driving assembly is installed on the first installation part and used for driving the second installation part to rotate, and therefore screw locking operation can be rapidly and accurately completed, the working efficiency is improved, and the labor intensity of workers is relieved. And meanwhile, the yield and the productivity of a customer production line can be improved.

The limiting device of the pneumatic actuator comprises a shell, two pistons are connected into the shell in a sliding mode, sliding frames are fixedly connected to the opposite sides of the two pistons, two racks are fixedly connected to one sides of the sliding frames, a connecting column with the bottom end penetrating through the shell is rotationally connected into the shell, and a limiting rod is fixedly connected to the bottom end of the connecting column. And the circumferential outer wall of the connecting column is in key connection with two gears meshed with the racks, one side of the shell is fixedly connected with two air pipes, the top end of the connecting column penetrates through the shell to be fixedly connected with a rotating column, and the circumferential outer wall of the rotating column is fixedly connected with two protruding blocks. According to the pneumatic actuator, abrasion between the gear and the rack can be reduced, the rotating angle of the valve is more accurate, the service life of the pneumatic actuator is prolonged, excessive rotation caused by opening and closing of the valve can be prevented, the using effect of the pneumatic actuator is improved, the plug pin can be automatically popped out, and the safety of the pneumatic actuator is improved. And the use convenience of the pneumatic actuator is improved.

The invention discloses an inertial navigation data processing method, a storage medium and electronic equipment, and relates to the technical field of data processing.The inertial navigation data processing method comprises the steps that when a crane is in a non-working state, first inertial navigation data of a crane arm of the crane are obtained, determining a first frequency signal representing the vibration of the crane arm based on the first inertial navigation data; acquiring a noise frequency threshold value of the first frequency signal; when the crane is in the working state, second inertial navigation data of the crane arm are obtained, and a second frequency signal representing vibration of the crane arm is determined based on the second inertial navigation data; and filtering a second frequency signal through the noise frequency threshold, and determining a first angle of the orientation of the crane boom represented by the second inertial navigation data based on the filtered second frequency signal. By applying the scheme provided by the embodiment of the invention, the inertial navigation data can be corrected.

The utility model belongs to the technical field of wood cutting, and particularly relates to a wood beveling fixing clamp. Comprising a clamp body, the clamp body is provided with a linear through groove allowing wood to be cut to freely penetrate through, the bottom face of the linear through groove is a plane, the two side faces of the linear through groove are parallel and perpendicular to the bottom face, and the top face of the linear through groove is connected with a clamping mechanism. When the clamping mechanism moves towards the bottom face of the linear through groove, wood to be cut is clamped and fixed in the linear through groove, one end face of the linear through groove is an inclined face, and the angle of the inclined face is the same as the cutting angle of the wood to be cut. A plurality of connecting holes are formed in the two sides of the linear through groove in the clamp body, and the clamp body is fixed to the supporting foundation through screws in the connecting holes. The wood beveling fixing clamp is easy to manufacture, suitable for wood of various sizes, stable, durable and accurate in angle during cutting, and the splicing effect after cutting is guaranteed.

A fluted disc motor is installed on one side of the top end of a main body frame, the input end of the fluted disc motor is electrically connected with the output end of an external power source, a first fluted disc is installed at the transmission end of the fluted disc motor, a toothed belt is connected to the outer portion of the first fluted disc in an engaged mode, and a second fluted disc is installed at the transmission end of the fluted disc motor. The straight-through section flange welding device has the advantages that the straight-through section flange can be well placed on the welding frame by the aid of the clamping rollers and the rollers, the transmission belt and the clamping rollers are driven by the transmission end of the second driving motor to rotate, and accordingly the straight-through section flange can be clamped by the clamping rollers and the rollers, and the straight-through section flange can be clamped by the clamping rollers. The straight-through section flange is clamped by the device, the position of a welding point of the straight-through section flange is more conveniently confirmed, the L-shaped sliding rail is arranged, the driving motor drives the top roller to conduct position deviation, the straight-through section flange is more conveniently fixed, and position deviation of the flange during welding is prevented.