10results about How to "Adjust deflection angle" patented technology

The invention relates to a dismounting and mounting robot for mine equipment maintenance, and belongs to the technical field of equipment dismounting and mounting. Comprising a forklift loader, a lifting arm is hinged to the forklift loader, a telescopic arm is arranged in the lifting arm in a sliding mode, a connecting platform is rotationally arranged at the end of the telescopic arm through an angle adjusting mechanism, and the angle of the connecting platform is adjusted through the angle adjusting mechanism; a rotating box is slidably arranged on the connecting platform through a lifting mechanism, and the lifting mechanism controls the rotating box to ascend and descend. A clamping mechanism is rotationally arranged on the rotating box through a slewing mechanism, and the whole clamping mechanism is controlled to rotate through the slewing mechanism; the clamping mechanism comprises two clamping arms, and a hoisting mechanism is arranged at the lower end of each clamping arm; the problems that at present, mining equipment is low in disassembly and assembly efficiency and large in potential safety hazard are solved.

The utility model relates to a sectional material processing device which comprises a rectangular base, a rectangular fixing table is arranged on one side of the upper end of the rectangular base, an L-shaped mounting frame is fixedly connected to the upper end of the rectangular fixing table, a mounting rotating shaft is rotationally connected to one end of the L-shaped mounting frame, an angle scale is arranged in the middle of the mounting rotating shaft, and a clamping groove is formed in the angle scale. And one side of the angle scale is fixedly connected with a guide rack. The utility model relates to the technical field of building profile processing. According to the sectional material machining device, in the process of rotating a semicircular plate, a locking pin continuously bounces in a locking groove under the influence of a supporting elastic piece, the purpose of reminding the semicircular plate to rotate is achieved, the rotation resistance of the semicircular plate is improved, the semicircular plate is prevented from deflecting along with gravity, and meanwhile the service life of the semicircular plate is prolonged. And the effect that a semicircular plate is convenient to rotate is achieved, then the cutting angle adjusting speed is effectively increased, and the convenience of the machining device is greatly improved.

The invention relates to the technical field of optical scanning, in particular to an optical scanning device based on an MEMS micromirror, which comprises an inner shell, a base is arranged in the inner shell, an assembly groove is formed in the top of the base, the two ends of the assembly groove penetrate through the two ends of the base, a lens assembly is fixed in the assembly groove, and the lens assembly is fixed in the inner shell. A notch is formed in the base, a first MEMS micro-mirror is hinged in the notch, the first MEMS micro-mirror is located below the lens, the second MEMS micro-mirror extends to the front side of the first MEMS micro-mirror, the bottom of the front side of the second MEMS micro-mirror is connected with a control line, and the control line penetrates backwards from the front end of the base to the rear side of the base. The structure is simplified.

This application discloses a flame preheating spray gun, relating to the field of pipeline welding technology. It includes a base with a support bracket, and an air inlet pipe. The air inlet pipe has an arc-shaped nozzle mounting plate with several flame nozzles communicating with the inner cavity of the air inlet pipe. The nozzle mounting plate has mounting holes for installing the flame nozzles. The support includes a telescopic rod and a telescopic sleeve. The telescopic sleeve has a fixing rod, and the telescopic rod has several fixing holes for the fixing rod to pass through and insert into. Before preheating large pipelines, a nozzle mounting plate matching the curvature of the pipeline's outer wall is selected, and the flame nozzles are fixed at equal intervals along the extension direction of the nozzle mounting plate. By replacing multiple independent flame spray guns with flame nozzles arranged in a straight line, the problem of significant differences in preheating levels in different areas is improved.

The utility model relates to the field of polishing devices, and discloses a polishing device convenient to adjust, which comprises an adjusting device, a polishing device, a fixing device and a supporting table, the adjusting device is arranged at the top end of the supporting table, the fixing device is arranged in the middle of the top end of the supporting table, and the polishing device is arranged at the top end of the fixing device. The adjusting device comprises an inner gear and a first motor, the limiting ring is rotationally connected with the top end of the supporting table, one side of the inner side wall of the inner gear is rotationally connected with a driven gear, the other side of the inner side wall of the inner gear is rotationally connected with a transmission gear, and the first motor is fixedly connected with the other side of the bottom end of the supporting table. The middle of the top end of the supporting table is rotationally connected with a rotating shaft. According to the polishing device convenient to adjust, the deflection angle of the tool bit is effectively adjusted through the adjusting device, and meanwhile all positions of the surface of an oil pipe are effectively polished through the fixing device.

This application discloses a liftable business training conference screen bracket, relating to the field of display screens. It includes a base, chassis, display screen, lifting assembly, and rotating assembly. The height of the display screen is adjusted through the cooperation of a motor, threaded rod, and threaded sleeve. After adjustment to a specified height, a locking plate engages with a limiting slot by rotating it. Further adjustment of the threaded sleeve lowers the locking plate until it engages with a groove at the bottom of the limiting slot, ultimately locking the display screen height for ease of use. Rotating the rotating gear on the outer surface of the connecting shaft drives the fixed gear ring to rotate, thereby adjusting the screen's deflection angle. Pushing the sliding rod and using a compression spring to engage the insert rod on the lower surface of the pressure plate with the insertion hole locks the rotating gear on the outer surface of the sliding rod with the fixed gear ring. A limiting block further locks the fixed gear ring by driving the rotating gear on the outer surface of the sliding rod, facilitating adjustment and locking of the deflection angle.

The application relates to the technical field of photovoltaic support, in particular to a wind-resistant and shock-resistant self-balancing photovoltaic support and an assembling method thereof, which comprises a support frame, the support frame is provided with a pitching support, the pitching support is connected with a triggering frame, a connecting frame is rotatably installed on the pitching support, a plurality of groups of photovoltaic panel bodies are rotatably installed on the connecting frame, and abutting wheels are rotatably installed on the side of the connecting frame; an elastic supporting assembly is connected with the pitching support, the elastic supporting assembly is formed with a holding position and two release positions, when wind exceeding a predetermined level acts on the photovoltaic panel body, the abutting wheels can be switched from the holding position to the release position; an energy storage structure is connected with the photovoltaic panel body, the energy storage structure can drive the photovoltaic panel body to perform a deflection action; and a locking shaft is connected with the energy storage structure, the locking shaft cooperates with the triggering frame, so that the wind resistance of the photovoltaic support is improved.

This invention relates to the field of vortex pump technology, specifically to a washing vortex pump with a material size selection structure. It includes an integrated plate, a motor, a connector, and a vortex pump. The vortex pump encloses a pump casing and an impeller. The pump casing is connected to an inlet pipe and an outlet pipe. The inlet pipe has an anti-backflow mechanism, and the outlet pipe has a selector body. The selector body includes an adjustment structure and an adjustment plate. The pump casing has a transmission port, and the impeller is connected to a transmission shaft and a fluid separator. In this invention, the adjustment structure allows a lever to rotate a gear ring within a groove, which in turn drives a gear rod meshing with the gear ring to rotate within a vertical groove. This, in turn, drives a screw sleeve threaded to the gear rod to rotate the adjustment plate within a side opening, thereby adjusting the deflection angle of the adjustment plate and the flow area within the outlet pipe. This allows for the targeted extraction of solid particles of different sizes from impurity fluids.

The invention belongs to the technical field of detection equipment, and particularly relates to a bumper paint surface defect detection device and method. The bumper paint surface defect detection device comprises a rail type conveyor and a tunnel type detection table; the device further comprises a follow-up mechanism, the bumper is installed on the follow-up mechanism, and the follow-up mechanism is used for adjusting the relative angle between the bumper and the tunnel type detection table. Through arrangement of the follow-up assembly, in the bumper transportation process, the bumper swings in the horizontal direction in the detection process through meshing transmission of the first transmission wheel and the swing rack, through swing operation, curved surfaces at the two ends of the bumper enter the detection range of the machine vision detection module, and the detection precision of the bumper is improved. And the same position is shot at different angles for many times, so that the detection efficiency of the paint surface defects of the bumper is further improved.