308results about How to "Adjustable angle" patented technology

This application relates to a lightweight AI glasses using a Micro LED optical engine module, belonging to the field of AI glasses technology. The lightweight AI glasses using a Micro LED optical engine module include a frame and temples. One end of the temples is rotatably connected to the frame. A limiting portion is also provided at the end of the frame. A first adjustment mechanism is also provided on the frame. The first adjustment mechanism includes an abutment frame and a fixing component. The abutment frame is located at one end of the temple near the frame, and one end is rotatably connected to the temple. The limiting portion is located on the displacement path of the other end of the abutment frame when it rotates with the temple. The fixing component is used to fix the abutment frame after rotation. This application improves the comfort of the user when wearing the lightweight AI glasses.

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 an angle adjusting auxiliary frame structure of a unit curtain wall, which relates to the technical field of building curtain walls and comprises a delicate steel upright post, a delicate steel cross beam, an aluminum alloy base, an aluminum alloy pressing block, an aluminum alloy hook, a glass auxiliary frame, a glass panel and a steel supporting plate, the refined steel stand column is fixedly connected with the refined steel cross beam, the aluminum alloy base is arranged at the front end of the refined steel stand column, the aluminum alloy pressing block is located on the outer side of the aluminum alloy base, and the two aluminum alloy hooks are located on the two sides of the aluminum alloy pressing block respectively. According to the scheme, the glass auxiliary frame and the aluminum alloy hook are rotationally matched through the opening structure and the rotating ball head, the angle of the glass panel can be flexibly adjusted within a certain range through the design, the angle of the glass panel can be conveniently adjusted according to different building design requirements and lighting requirements in the actual installation and use process, and the glass panel is convenient to install and use. And diversified use scenes are met.

This utility model discloses a drying rack for rapidly drying membrane fibers, comprising: a support, a support rod, a drying rod, and hooks. The support rod is located on the support and has a hollow tubular drying rod with ventilation openings. The drying rod is connected to a ventilation device. A hook is located below the ventilation opening, and a baffle is provided between the hook and the ventilation opening. The hook is connected to the drying rod via an elastic element. This utility model, by providing ventilation openings on the drying rod, allows air to blow from top to bottom onto the suspended membrane fibers, accelerating drying and improving drying efficiency. By providing a baffle between the hook and the ventilation opening, ventilation is only activated when membrane fibers are suspended on the hook, preventing wasted air when all ventilation openings are open due to insufficient membrane fiber bundles, thus saving energy.

The utility model discloses a draw -bench technical field's draw -knife support platform on draw -bench, including base, bracket and cooling pool, and the bracket is supported on the base through the lifting rod, and through the adjustment of lifting rod, can carry out height adjustment to bracket, also can adjust height respectively to the left and right ends of bracket, reaches the purpose of adjusting the angle of bracket and holds up, thereby stably erects draw -knife on the base, and can adjust draw -knife to the same horizontal position with the work piece of draw -bench, is convenient for cutting operation, still has increased the barrier net and the liquid baffle, still has increased the nozzle simultaneously, thereby can spray the coolant on draw -knife, effectively remove the metal dreg on its surface, reduce the probability of dreg residue, facilitate personnel's cleaning to draw -knife after each processing, still increased the cooling pool and the net frame and give the nozzle cooling liquid, make the whole device reach the coolant circulation utilization, and can collect the metal dreg of cutting through the net frame, convenient operation, convenient to use.

The utility model discloses an orthopaedic joint puncture instrument convenient to position, which belongs to the technical field of orthopaedic joint puncture and comprises a placing device, a fixing device and a positioning device, and the fixing device used for fixing legs of a patient and the positioning device used for facilitating puncture positioning are mounted on the placing device. The positioning device comprises a locking assembly used for mounting and locking, a positioning assembly used for quick positioning and a puncturing assembly used for puncturing treatment, the locking assembly is mounted on the placing device, the positioning assembly is mounted on the locking assembly, and the puncturing assembly is connected with the positioning assembly. By means of the mode, through the rotary arrangement of the observation plate and the rotary adjusting ring, the angle of the puncture assembly can be conveniently adjusted, a puncture point can be punctured more accurately, the puncture point can be rapidly positioned through the corresponding position of the observation plate and the knee of a patient, and follow-up puncture is facilitated.

The present application relates to the technical field of welding equipment, and discloses a steel jump plate welding device with multi-angle adjusting function, which comprises a welding machine, a main support frame connected with a pre-buried base plate at the bottom, a first linear slide rail connected on the top of the main support frame, a support plate connected on the first linear slide rail, a first support frame connected on the support plate, a motor connected on the first support frame, a second support frame connected on the support plate, a center support connected with the motor at one end and rotated by the motor, a bearing box connected with the second support frame at one end and used for supporting the center support, and a replaceable storage rack movably connected with the other end of the center support, hung on the center support, and arranged at intervals with the pre-buried base plate, and the replaceable storage rack is used for arranging the steel jump plate body at intervals, so that the technical problems of inconvenient operation, relatively poor flexibility, hidden danger, unhygienic and unattractive are overcome.

The utility model relates to the technical field of energy equipment, in particular to a light, storage and firewood integrated container which comprises a container body, partition plates are arranged in the container body, and the interior of the container body is divided into an energy storage battery chamber, a diesel generator chamber and a photovoltaic storage chamber through the partition plates. A diesel generator is arranged in the diesel generator chamber, an installation support used for installing energy storage components is arranged in the energy storage battery chamber, a photovoltaic support is arranged in the photovoltaic storage chamber, a photovoltaic panel is installed on the photovoltaic support, and a rotation adjusting mechanism is arranged between the photovoltaic support and the container body. The interior of the container body is divided into the energy storage battery chamber, the diesel generator chamber and the photovoltaic storage chamber by arranging the partition plates, and the space in the container body is reasonably divided; and the rotation adjusting bracket is arranged to rotate the photovoltaic bracket and adjust the angle, so that the angle adjusting range is widened, the photovoltaic panel is more effectively contacted with sunlight, and the use convenience is improved.

The invention belongs to the technical field of glass processing and production, and particularly relates to a glass paint spraying and drying device which comprises a frame body and a placing layer fixedly connected with an inner cavity of the frame body, and through the structural design of the placing layer, glass to be subjected to paint spraying and drying is placed in a placing groove between a bottom placing plate and a top end fixing plate; the edge of the glass is embedded into rectangular notches formed in inner cavities of a bottom containing plate and a top end fixing plate, the preliminary positioning and fixing effects are achieved, an overturning motor is started, the overturning motor drives a coupler to rotate, the coupler drives a rotating shaft to rotate through a first linkage belt, and the rotating shaft drives a first rotating disc to rotate; the first rotating disc drives the second rotating disc to rotate through the second linkage belt, then the first fixing column, the containing layer and the glass fixed to the containing layer are turned over, the angle of the glass can be adjusted to a proper paint spraying position, the turning motor is used for providing power, multi-angle turning over of the glass is achieved, and the problem that the angle of the glass is difficult to adjust is solved.

The application relates to the technical field of building materials, and discloses an L-shaped ALC corner wallboard, which comprises a corner reference plate and a corner adjusting plate, the corner adjusting plate is arranged on one side of the corner reference plate, one side of the corner reference plate is provided with a circular arc surface, the corner adjusting plate is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is in contact with and matched with the circular arc surface, the installation and connection of the corner reference plate and the corner adjusting plate are completed in the mode that circular clamping blocks and connecting pieces are clamped, the strip-shaped pressing plate is driven to move by rotating the lower pressing disc, the position of the pressing plate is adjusted, the pressing plate is away from the corresponding circular clamping block, the corresponding two circular clamping blocks are away from the connecting spherical body, the connecting spherical body can be taken off from the circular clamping block, and the corner reference plate and the corner adjusting plate can be disassembled and replaced.

The utility model discloses rapid drying and curing auxiliary equipment for thermal insulation mortar construction, which relates to the technical field of thermal insulation mortar construction and comprises a first water tank, universal wheels, an evaporation frame, a fan and a second water tank, a steam generator is arranged in the first water tank, and the universal wheels are mounted at the bottom of the first water tank. A water tank cover is arranged above the first water tank, a water inlet pipe and a liquid level filter element are installed below the steam generator, an evaporation frame and a second water tank are arranged on the side face of the first water tank, a fan, a connector and a spray head are arranged on the side face of the evaporation frame, and a steam connector is installed above the evaporation frame. The construction cost is reduced.

The utility model discloses a kind of following type coating machines, belong to coating equipment technical field, including coating workbench, the one side of coating workbench is equipped with conveyer belt, the other side of coating workbench is fixedly connected with L-shaped support, the top of L-shaped support is fixedly connected with large field of view camera by bolt, the upper surface of coating workbench is installed with three-axis moving mechanism, installation seat is set on three-axis moving mechanism, the surface of installation seat is installed with the rotating assembly for changing coating direction, the bottom of rotating assembly is installed with mounting plate, the surface of mounting plate is equidistantly distributed with rotating cylinder, the output end of rotating cylinder is connected with coating spray gun by extension plate, the following type coating of coating machine to PCB board is realized by above-mentioned scheme, without needing PCB board to stop when coating, so that the coating direction and angle of coating machine to PCB board can be flexibly adjusted, improve the coating efficiency of coating machine to PCB board, can adapt to PCB board large-scale continuous production demand.

The utility model discloses a kind of knob brake devices and mower, knob brake device includes knob main body, knob bottom ring, knob cover and locating bead, knob brake device drives the rotation of motor height adjusting device's spiral column, spiral column drives motor in motor height adjusting device to move upwards or downwards, the lower end surface of knob bottom ring is equipped with ring locating hole;Locating bead is located on the device shell upper surface of motor height adjusting device, and is matched with the position of locating hole, and the bottom of each locating bead is equipped with spring;Knob cover is equipped with hole position, after knob main body passes through knob cover, knob cover is fixed with the device shell upper surface. The application can prevent knob from rotating randomly, make the rotation process more stable, simultaneously utilize sound or touch to perceive rotation angle, facilitate angle control, can be applied to adjust the height of motor, to adjust the height of motor front end prop, blade and other devices, structure is firm and stable, suitable for high-power electrical product.

The utility model relates to the technical field of plastic wood cutting, in particular to a cutting and fixing device of a disk saw for plastic wood processing, which comprises a processing table, a cutting device and a fixing device. A cleaning structure is installed on the bottom face of the machining table and comprises an electric telescopic rod, the electric telescopic rod is fixedly installed on the top face of the machining table, the extending end of the electric telescopic rod is fixedly connected with a mounting frame, and a threaded rod is movably installed on the inner side of the mounting frame through a bearing. The roller is attached to the disk saw body and can drive the disk saw body to rotate so as to adjust the angle between the disk saw body and the scrubbing brush, the scrubbing brush can be driven to move back and forth on the right side of the disk saw body by pushing and pulling the manual rod, chippings clamped in saw teeth of the disk saw body can be scraped, the surface of the disk saw body is kept clean, and the service life of the disk saw body is prolonged. And the plastic wood processing effect of the disk saw body can be guaranteed, and the use experience is improved.

The utility model belongs to the technical field of knee joint postoperative rehabilitation training, particularly relates to a knee joint postoperative rehabilitation training device, and aims to solve the problems that the existing knee joint training effect depending on artificial assistance is unstable, and the traditional rehabilitation training device is complex in structure and cannot be flexibly adjusted according to the specific conditions of a patient. According to the technical scheme, the knee joint bending training device comprises a base, two supporting seats are symmetrically arranged at the top of the base, a shank supporting plate is driven by an electric air cylinder to swing back and forth, knee joint bending training is achieved, the training effect is stable, the training intensity can be adjusted according to the specific conditions of a patient, and matching of a threaded rod and a connecting pipe can be adjusted; the angle of the thigh supporting plate can be conveniently adjusted, so that the training requirements of different patients are met, the overall angle between the thigh supporting plate and the base and the overall angle between the shank supporting plate and the base can be adjusted at the same time through the worm and gear transmission mechanism, and the device can adapt to the patients with different heights and sitting postures.

The utility model relates to a height adjustable monitoring device, aims at solving the technical problem that the height locking mechanism of part monitor is complicated and unstable, part power driven locking mechanism needs to be powered continuously, and the power consumption is more, and it includes the adjusting frame and the vertical board, the surface central fixed connection of vertical board has the vertically arranged ratchet bar, the vertical board surface fixed connection has the magnetic attraction piece opposite one side of ratchet bar, the adjusting frame inboard wall fixed connection has the electromagnet of magnetic attraction piece horizontal height correspondence, the adjusting frame between upper and lower inboard wall of vertical board one side rotatably connected has the lead screw, the surface of lead screw is through the lifting block and is connected with the lifting block screw thread, the surface fixed connection of lifting block one side to vertical board has the fixed plate, the fixed plate lateral wall fixed connection has the ratchet wheel, the adjusting frame bottom fixed connection has the servo motor of lead screw just below, the utility model locking mechanism simple structure, need not always power on to guarantee the locking of lead screw, has saved the electric power, has saved the energy.

The utility model relates to the technical field of fixing devices, in particular to an adjustable facility agriculture windproof net fixing device which comprises a device body, the device body comprises a mounting frame, and a clamping plate is arranged on one side of the mounting frame; an adjusting mechanism is arranged on the back of the clamping plate and comprises a supporting plate, and a fixing screw is inserted into the supporting plate. After the guide rod is rotationally connected into the threaded hole formed in the supporting frame, the sliding block is pressed to enable the supporting spring to contract, so that one end of the guide rod is inserted into the movable groove formed in the supporting plate, then the sliding block is released, and then the nut is rotationally connected to the outer surface of one end of the fixing screw rod; the supporting plate is clamped and fixed through cooperation of the nuts and the mounting frame, so that the effect of adjusting the distance between the mounting frame and the clamping plate is achieved, and the problem that if the windproof net is too thin, the fixing device cannot stably clamp and fix the windproof net is solved.

The invention provides a CCRC-based health monitoring system and application, and the system comprises a pension service community, the pension service community comprises a smart community platform, a medical platform and a health management platform, and the smart community platform is used for providing community services for users; the medical platform is used for providing medical services for users; the health management platform is used for monitoring and managing the health of a user, the intelligent community platform comprises property management, emergency rescue and community communication, and the property management provides home-based care service. By arranging the seat assembly, a site for a user to sit can be provided for the user, the legs of the user can be exercised and have a rest while being matched with the pedal assembly for use, by arranging the connecting mechanism, the pedal assembly can be detached and matched with assembling of the connecting mechanism, the pedal assembly can be changed into a resistance assembly, and therefore the user can take a rest conveniently. Resistance is increased for the conveyor belt.

The utility model discloses a welding tooling applied to dissimilar materials relates to welding technical field, including the carrier plate for bearing copper material and aluminum material, and the carrier plate is provided with the fixture for fixing copper material and aluminum material two position, the welding tooling still includes the water tank of can accommodate carrier plate and make the cooling liquid can immerse the welding area between copper material and aluminum material, and the spray assembly of the fixed or movable mode to the welding area spray cooling liquid is selected. The utility model discloses through setting up the carrier plate of bearing copper material and aluminum material and fixed clamp, can ensure two kinds of to be welded material to keep stable relative position in the welding process, avoid because of the misplacement of welding thermal stress or mechanical disturbance, and the water tank of can accommodate carrier plate and make the cooling liquid immerse the welding area is integrated simultaneously, and the spray assembly of optional fixed or movable mode, make the tooling have the double function of whole immersion cooling and spray cooling.

The utility model relates to the technical field of aluminium veneer bending, specifically is a kind of aluminium veneer bending with camber adjusting mechanism, including processing table, the surface of processing table is fixedly connected with support frame, the inside fixed mounting of support frame has telescopic cylinder, the output end fixed connection of telescopic cylinder has bending head;The surface of processing table is provided with adjusting mechanism, and the adjusting mechanism includes fixed plate, and the bottom end of processing table is fixedly connected in fixed plate, and the inside swing joint of fixed plate has first threaded rod.This utility model can drive moving block to carry out perpendicular motion by the rotation of first threaded rod, further realizes movable rod activity and drives connecting plate to move along with it, can realize the angle of connecting plate to adjust, further in the process of bending aluminium veneer, can adjust the bending degree of aluminium veneer according to requirement, it is favorable to promote the flexibility and applicability of bending, to better satisfy processing demand.

This utility model relates to the field of livestock and poultry isolation and protection fence technology, and discloses a foldable livestock and poultry isolation and protection fence for livestock farms, including fence one and fence two. This foldable livestock and poultry isolation and protection fence for livestock farms, through a set stabilizing component, allows the cylinder and connecting block to rotate relative to each other when fence one or fence two is flipped. This pushes the locking plate and stabilizing block to move against spring one, causing the short rod and ring to rotate, achieving synchronous radial movement of all components. When the locking plate is parallel to the contact groove, spring one resets, which in turn drives all mechanisms to reset, allowing the locking plate to enter the contact groove. After adjusting the angle, pulling the pull plate disengages the insert rod, and rotating the connecting plate and the rotating ring causes the through hole and the sliding rod to interlock. The inner wall of the rotating ring restricts the movement of the sliding rod, achieving interlocking of the fence. When the connecting plate rotates, the movable column, under the action of spring two, abuts against or engages with the stabilizing groove, preventing self-rotation, thus achieving folding. The angle can be adjusted to a suitable level for convenient use.

The utility model relates to the technical field of conveyor top wheels, in particular to a return stroke universal adjustable combined top wheel device for a round pipe belt conveyor, which comprises support frames, mounting blocks are inserted into the tops of the support frames, rotating grooves are formed in the surfaces of the mounting blocks, top wheels are rotatably connected into the rotating grooves, and limiting plates are fixedly mounted between the support frames. By means of the arrangement of the limiting plate, the servo motor and the adjusting assembly, in the using process, a worker installs the servo motor through the limiting plate, after the servo motor is installed, the worker starts the servo motor, the servo motor can drive the adjusting assembly to rotate, the servo motor can drive the servo motor to rotate, the servo motor can drive the servo motor to rotate, and the servo motor can drive the servo motor to rotate. After the adjusting assembly is started, the adjustable side rollers can be synchronously driven to move towards the two sides, the adjustable side rollers make contact with the conveying belt, linear contact between the frame body and the conveying belt is avoided, it is ensured that the conveying belt is not subjected to rigid damage, and meanwhile the angle can be adjusted to prevent the conveying belt from deviating.

The utility model discloses a cleaning device for silica gel foam processing, which comprises a U-shaped fixing frame, the bottom of the U-shaped fixing frame is fixedly connected with a bottom supporting seat, one side of the U-shaped fixing frame is fixedly connected with a turnover mechanism, two sides of the inside of the U-shaped fixing frame are fixedly connected with a conveying frame, two sides of the conveying frame are fixedly connected with partition plates, and the partition plates are fixedly connected with a bottom supporting seat. According to the silica gel foam washing device, the angle and the position can be adjusted, the washing spray guns can be flexibly moved to wash silica gel foam, and the silica gel foam can be washed according to the actual stain condition, so that the silica gel foam can be washed conveniently. According to the device, cleaning is conducted in a targeted mode, unnecessary excessive cleaning is avoided, damage to the surface of silica gel foam and waste of cleaning liquid are reduced, key dirty areas are washed repeatedly, meanwhile, the device can be rapidly adjusted to a proper position for cleaning according to the size and shape of the foam, and the universality and practicability of the device are improved.

The utility model relates to the technical field of shearing devices, in particular to a shearing device for woven bag processing, which comprises a fixing frame and a conveying belt, a support and a hydraulic cylinder are fixedly mounted on the fixing frame, and a driving end of the hydraulic cylinder is rotatably connected with a fixing rod with a T-shaped cross section. The lower end of the fixing rod is fixedly connected with a purifying box, and a hot cutter is fixedly arranged on the purifying box. A rotating rod with a T-shaped cross section is rotationally installed on the support, a fixing frame is fixedly connected to the upper end of the rotating rod, and an open groove is formed in the fixing frame. The angle of the hot cutter can be conveniently adjusted according to actual use requirements, when raw materials of woven bags need to be obliquely cut according to the actual use requirements to enable cutting lines to be obliquely arranged, different shearing devices do not need to be replaced for machining, the limitation of the shearing devices is small when the shearing devices are used, and machining efficiency is improved. And cutting treatment of woven bag raw materials is facilitated.

The utility model relates to the technical field of weak current security technology, concretely to a weak current security device with protection assembly, including identification host computer, the top of identification host computer is provided with camera, the top fixedly connected with two support plates of identification host computer, the surface rotationally connected with the adjusting plate of support plate, the surface fixedly connected with first protection board of adjusting plate, the surface fixedly connected with second protection board of first protection board's both sides, the surface fixedly connected with center pole of adjusting plate, the surface slidingly connected with the limiting plate of center pole, beneficial effect is: the both sides of first protection board set up telescopic second protection board, can according to the need flexible extension protection range, improve the adaptability of protection assembly, through the limiting plate of center pole surface and the limiting groove of fixed plate surface mutual embedding, can realize the adjustment of protection board angle, and then can according to the angle of sunlight irradiation and rainwater inclination angle different adjustment protection board's angle, improve the effect of sunshade rain.

The application discloses an axle head and axle housing body assembly press-fitting tool, which comprises a right axle head point fixing tool and a left axle head point fixing tool, the right axle head point fixing tool comprises a first bottom plate, a first V-shaped block rotatably installed on the first bottom plate, a first front adjusting block and a first rear adjusting block installed on the first V-shaped block; the left axle head point fixing tool comprises a second bottom plate, a second V-shaped block rotatably installed on the second bottom plate, a second front adjusting block and a second rear adjusting block installed on the second V-shaped block; an angle adjusting cylinder is connected to the first V-shaped block, and the angle adjusting cylinder is suitable for adjusting the angle of the first V-shaped block relative to the first bottom plate. The V-shaped block is matched with the front and rear staggered adjusting blocks (the first front adjusting block, the first rear adjusting block, the second front adjusting block and the second rear adjusting block), so that the axle head can be kept stable during the press-fitting process, the deviation or inclination is reduced, and the assembly coaxial degree and precision are improved.

The utility model relates to the technical field of multimedia equipment, in particular to a director and recording and broadcasting storage integrated device. The director and recording and broadcasting storage integrated device comprises a box body, a display screen, a lifting and rotating mechanism and a director and recording and broadcasting integrated machine, the box body is of a cylindrical structure, and rollers are mounted at the bottom of the box body; a box door is arranged on the box body; a top tray is mounted at the top of the box body; the display screen is located above the top tray; a storage box is arranged in the box body, and the director and recording and broadcasting all-in-one machine is placed in the storage box; the display screen is electrically connected with the director and recording and broadcasting all-in-one machine; a plurality of fixing pieces are evenly arranged on the inner wall face of the top end of the box body, and threaded holes are formed in the fixing pieces. The height and angle of the display screen can be adjusted through the lifting and rotating mechanism, convenience and trouble saving are achieved, and the trouble of manual adjustment is avoided.

The utility model discloses an automatic packaging machine for galvanized sheet coiled materials, which belongs to the technical field of packaging machines and comprises an automatic packaging machine main body, the top of a bottom plate on the automatic packaging machine main body is in rolling connection with a movable base through a moving device, and two symmetrically-distributed transmission rollers are rotatably connected in a groove formed in the top of the movable base. One end of each transmission roller extends to the outer side of the movable base and is connected with an output shaft of the motor, and a positioning piece is installed on the movable base. When the automatic packaging machine for the galvanized sheet coiled materials is used, the galvanized sheet coiled materials are hoisted to the tops of the two transmission rollers through hoisting equipment and are placed among the four clamping rollers, and the movable base is driven to move through a moving device in the prior art; therefore, the transmission columns connected with the two U-shaped synchronous rods are driven to move in the corresponding Z-shaped grooves, and the two U-shaped synchronous rods are promoted to move oppositely in combination with the shape design of the Z-shaped grooves.

This utility model relates to the field of aluminum profile technology, specifically to an aluminum profile connection structure and an aluminum profile assembly. The aluminum profile connection structure includes a connector, a support shaft, a rotating block, and an angle adjustment assembly. The connector has an internal cavity, within which the support shaft is connected. Two rotating blocks are symmetrically arranged, each rotatably connected to the support shaft; the rotating blocks are staggered at one end. The angle adjustment assembly is connected to the connector and includes a fixed component and a movable component. In this utility model, one rotating block can rotate around the support shaft as its center, adjusting the angle between the two rotating blocks, thereby adjusting the angle between the two aluminum profiles. Furthermore, the synchronous, opposite movement of the movable toothed plates allows for the engagement and fixation of the upper and lower toothed plates on the movable block, restricting the rotation of the rotating block. Even after the profile is fixed, its angle can still be adjusted.

The utility model provides a novel robot snatchs positioning device, including the base, the front part fixed mounting of base has the controller, the upper portion fixed mounting of base has the electric arc annular guide, the upper portion mounting of base has the rotary table subassembly, the slider upper portion of electric arc annular guide installs the positioning frame subassembly, the utility model discloses electric arc annular guide, mounting bracket, electric pushrod, limit rod, moving plate, locating block, positioning plate, the setting of range sensor is favorable to the workpiece toping to the position and angle of suitable robot snatch, has improved the applicability with different shape and size workpieces.