13results about How to "Adjust pitch angle" patented technology

The utility model discloses an aircraft attitude simulation training device, which belongs to the technical field of aircraft training simulation and comprises a base, a support frame is connected above the base, one side of the base is connected with a fixing cylinder, an anti-slip mat is connected below the other side of the base, and a through groove is arranged below the base. According to the aircraft attitude simulation training device, a first motor is started to rotate a threaded rod, a U-shaped frame is promoted to move along the threaded rod through a threaded sleeve, then a connecting rod is pushed to move, a fixing rod is promoted to slide along a guide groove, a connecting plate is made to rotate, universal wheels are promoted to stretch out of a through groove, and then a base is obliquely supported; and during fixing, the threaded rod only needs to be reversely rotated, the connecting plate and the universal wheel are promoted to move into the cavity from the through groove again, the non-slip mat and the supporting block are promoted to make contact with the ground, fixing and supporting are completed, and stability is improved.

The utility model discloses a light source angle adjustable formula code reader structure belongs to code reader technical field, including code reader main part, the surface of code reader main part is provided with the installation shell, the left and right ends of installation shell all are fixedly installed with the carding board, the carding board is in line with the layout in the side of code reader main part and is swingingly connected between code reader main part, the inside rotatory mounting of installation shell has two pivot no.

The utility model discloses an angle-adjustable radar wave velocity measurement device, which comprises a radar wave velocity meter, a positioning assembly and an aluminum plate, the lower end of the aluminum plate is fixedly connected with two mounting plates, a main shaft is rotatably connected between the two mounting plates, one end of the main shaft is fixedly provided with a bracket, and the main shaft is provided with a horizontal adjusting mechanism for adjusting the horizontal angle of the bracket. One end of the support is rotationally connected with a shell, a pitching adjusting motor is installed in the shell, the radar wave current meter and the positioning assembly are installed in the shell, and the aluminum plate is provided with a plurality of fixing assemblies used for being connected with a cableway. According to the utility model, the horizontal angle and the pitching angle of the radar wave flow velocity meter can be adjusted in real time according to the change of the water level, so that the radar wave beam and a lead fish monitoring point can be positioned on the same vertical line, the water flow velocities at different water depths are compared, and the monitoring precision of the water flow velocity is improved.

The utility model provides an adjustable visual display screen, which relates to the technical field of meteorological detection and comprises a support rod, a mounting seat is sleeved outside the support rod, a slot is arranged on one side of the top of the mounting seat, a sliding groove communicated with the slot is arranged on one side of the mounting seat, a sliding block is slidably connected in the slot, and the sliding block is arranged in the sliding groove. One side of each sliding block extends outwards and extends to the exterior of the mounting base through the corresponding sliding groove, a linkage structure of the hydraulic rods, the sliding blocks, the sliding grooves and the mounting plate is arranged, the hydraulic rods stretch out and draw back to drive the sliding blocks to slide in the inserting grooves, the mounting plate is driven to do lifting motion through the sliding grooves, and the height of the display screen is adjusted; during work, the main shaft rotates to drive the mounting block to rotate, the pitching angle of the display screen is adjusted, and different visual angle requirements are met.

This disclosure provides a blade lifting fixture, which includes a pitch rotation mechanism and a blade clamp. The pitch rotation mechanism includes a support frame, a pitch rotation shaft, and a rotation shaft drive assembly. The pitch rotation shaft is rotatably mounted on the support frame, and its first end is connected to the blade clamp. The second end of the pitch rotation shaft is connected to the rotation shaft drive assembly. The rotation shaft drive assembly includes a worm gear and a worm for driving the worm gear to rotate. The worm gear is coaxially mounted with the pitch rotation shaft and fixed to the second end of the pitch rotation shaft, so that the worm gear drives the worm gear to rotate, thereby driving the blade clamp to rotate, thereby adjusting the pitch angle of the blade. Therefore, the blade lifting fixture can clamp the blade and rotate together, eliminating the need for an additional turning mechanism during blade installation.

The utility model discloses a numerical control machine tool of adjustable workpiece angle, including lathe main part, the middle part rotation of lathe main part top is provided with the turntable, one side fixed setting of turntable top is provided with the support column, and the top hinged of support column has the third hinged seat, and the top fixed setting of third hinged seat has the second installation seat, a numerical control machine tool of adjustable workpiece angle of the utility model, through third motor drive driving gear rotation, because driving gear and driven gear meshed connection, and then drive driven gear and the rotation of the shaft, to drive the rotation of the turntable, and then conveniently adjust the orientation of workpiece, through the rotation of first screw rod of first motor drive, and then drive first sleeve left and right movement, to drive second hinged seat left and right movement, and then drive second installation seat to third hinged seat as the pivot rotation, and then conveniently adjust the pitch angle of workpiece, can adapt to different work demand.

The utility model discloses a kind of camera devices for meeting, belong to camera device technical field, including machine body, shell, adjusting mechanism and mounting mechanism, adjusting mechanism is set to shell bottom, including rotating shaft, bevel plate, connecting plate, first support plate, rotating rod, second support plate, connecting groove, first magnet block, second magnet block, third magnet block and fourth magnet block, second support plate is used for with connecting groove clasp, magnet block is used for auxiliary adsorption, mounting mechanism is set to shell rear side, including rotating long rod, mounting block, knob, threaded rod, threaded block, limit block, first connecting rod, connecting square plate, second connecting rod, push block, suction cup and clasp rod. The utility model is through adjusting mechanism, has realized the convenient adjustment machine body height and angle and support firm, through mounting mechanism, has realized labour-saving operation and adsorption firm.

This utility model relates to the field of machinery technology for oil drilling engineering, and particularly to a multi-directional adjustment device for a drill bit and a drill bit itself. The multi-directional adjustment device includes a lifting and rotating mechanism, a telescopic mechanism, a C-frame, and an adjustment assembly connected to the top of the C-frame. The telescopic mechanism includes a first telescopic assembly, a connecting assembly, a second telescopic assembly, and a telescopic drive assembly, all hinged sequentially along its length. A pipe handling device is mounted on the C-frame. The lifting and rotating mechanism drives the telescopic mechanism to vertically lift and rotate, while the telescopic drive assembly drives the first and second telescopic assemblies to expand or retract, allowing the pipe handling device to move to the drill bit position. The adjustment assembly adjusts the horizontal angle of the pipe handling device. The multi-directional adjustment device enables flexible and precise adjustment of the pipe handling device in multiple directions, and its overall structure is simple, using few parts and resulting in low cost.

This invention provides a photovoltaic (PV) power generation installation structure for the solar energy industry, relating to the field of solar PV power generation technology. It includes a base, an angle adjustment mechanism, columns, beams, and an adjustable installation device. In this invention, a driving component can move the related structures, adjusting the installation platform to a convenient tilt angle and lower position, eliminating the need for complex alignment and fixing by operators at high altitudes, thus reducing installation difficulty and safety risks. Furthermore, the simple fixing method allows for easy PV panel installation, enhancing installation convenience. This invention possesses precise angle adjustment capabilities, enabling flexible adjustment of the PV panel's direction and pitch angle based on changes in the sun's position. Through the coordinated action of a specific driving mechanism and transmission structure, the PV panel can always receive sunlight in the optimal posture, effectively solving the problem of traditional structures being unable to adapt to changes in the sun's position and significantly improving PV power generation efficiency.

The utility model discloses a height adjustment stable photovoltaic support, including stand, the stand is square column, and the stand inside bottom fixed has the baffle, the stand inside and located the baffle top slidingly connected with square slide bar, the baffle lower surface is fixed with the speed reducer, and the speed reducer top output is fixed with the screw rod, the screw rod is through the slide bar and is connected with the slide bar through the thread rotation, the stand bottom is fixed with the cross bottom plate. In the utility model, setting stand, slide bar, speed reducer, screw rod, cross bottom plate, pull assembly and mounting plate, through the speed reducer drive screw rod rotation, and the screw rod drives the slide bar again and slides up and down along the stand, thereby adjusting the height of top mounting plate, and the mode of motor drive is more stable and saves the strength, and after the lifting height is completed, further limits the slide bar using pull assembly, improves the wind -resisting capacity, makes the whole support more stable.

This utility model discloses a display screen bracket and a portable screen, relating to the field of display screen bracket technology. The display screen bracket includes: a bracket linkage module for folding and unfolding the bracket, the bracket linkage module including a bracket base, at least one secondary linkage and at least one main linkage, the secondary linkage being connected to the bracket base and the main linkage being connected to the secondary linkage via a damping pivot; a rotation damping module for enabling 360° stepless adjustment and arbitrary angle suspension of the bracket, the rotation damping module including a base, a mounting component disposed on the base, and at least one pivot disposed on the mounting component, the pivot being fixedly connected to the main linkage; wherein, the mounting component is configured to be rotatably connected to the base with damping, and the pivot is configured to be rotatably connected to the mounting component with damping. The above-mentioned display screen bracket, through the cooperation of the rotation damping module and the bracket linkage module, supports 360° stepless adjustment and arbitrary angle suspension, enabling free switching between landscape and portrait modes.

The utility model provides a multidirectional adjusting display support, and belongs to the technical field of display supporting equipment. Comprising a vertically-arranged fixed arm, a lifting arm is movably arranged at the top end of the fixed arm in a penetrating mode, and a lifting adjusting mechanism used for driving the lifting arm to ascend and descend in the fixed arm is arranged in the lifting arm and the fixed arm; a pair of cross arms is horizontally fixed on one side of the top end of the lifting arm, the first cantilevers are longitudinally and rotatably mounted between the pair of first cantilevers, and positioning pieces are arranged on the cross arms and used for positioning the pitching angles of the first cantilevers; and the second cantilever is horizontally and rotationally installed at the end, away from the lifting arm, of the first cantilever, and a connecting plate is arranged at the end of the second cantilever. The multi-direction adjusting function is achieved, the diversified requirements of a user for the position and angle of the displayer in different using scenes are met, and using flexibility and convenience are improved.

The utility model relates to the technical field of clamping plate machining clamps, and discloses a clamping plate numerical control machining clamp for an airplane jig, which comprises a base, and a clamping device is arranged above the base. According to the clamping plate numerical control machining clamp for the aircraft jig, by arranging the clamping plate, the splicing rod, the mounting blocks, the double-thread screw, a second worm, a second worm gear, a mounting plate, a limiting rod and a spring, the splicing rod is positioned through the limiting rod by means of the tension of the spring, splicing of the splicing rod and the different mounting blocks can be conveniently and rapidly changed, and according to the aircraft jig clamping plates of different sizes, the machining efficiency is improved. The positions of the clamping plates are rapidly adjusted, and a second worm is rotated, so that the clamping plates on the two sides clamp the aircraft fixture clamping plate; by arranging the support, the second motor, the mounting frame, the gear, the gear ring and the sliding rail, the second motor is started, the gear drives the gear ring to rotate, the mounting plate and the aircraft fixture clamping plate can be conveniently controlled to rotate, and the aircraft fixture clamping plate can be conveniently machined in cooperation with a numerical control machining device.