30results about How to "Increase load capacity" patented technology

The utility model discloses a grain depot fumigation tablet autonomous delivery robot which comprises a chassis, damping mechanisms and a medicine delivery mechanism, the damping mechanisms and the medicine delivery mechanism are arranged on the chassis, the damping mechanisms are symmetrically arranged on the left side and the right side of the chassis, and each damping mechanism comprises a support fixed to the left side and the right side of the chassis; the direct-current motor, the driving wheel, the crawler belt, the driven wheel, the connecting shaft and the spring suspension shock absorber are installed on the support, a medicine feeding mechanism is installed at the top of the chassis and comprises a medicine bin fixed to the front end of the top of the chassis, a push plate is installed at the bottom of the medicine bin in a sliding mode, and a medicine pushing rack is fixed to the rear side of the push plate; by arranging driving wheels, ten driven wheels driven by two driving wheels on a crawler belt and a damping system provided with a spring suspension damper, a robot body is reinforced and enlarged, the load capacity is greatly improved, horizontal pushing type medicine feeding is adopted, and compared with a traditional mechanical arm, the method has the advantages that the tablet feeding cost of a robot is reduced, and the design is simple.

A belt retainer roller has a plurality of rollers and a retainer (2) that retains the rollers. The retainer (2) includes a pair of annular members (4) facing both axial ends of each roller, and a plurality of column portions (5) that are disposed at equal intervals in the circumferential direction across the outer diameter portions of the pair of annular members (4) for the rollers to be fitted into. An inner diameter portion of each annular member (4) is provided with a roller retaining claw (6) for preventing the rollers from falling toward the inner diameter side of the retainer. A retainer radial chamfer length (B) and a retainer wall thickness (A) satisfy the following relationship: 0 < B / A ≤ 1.6.

The present application discloses a kind of heavy die test press machines, including body frame, main oil cylinder, body frame is made of lower crossbeam, column and upper crossbeam.Key features include slider, lifting cylinder, motor, friction stopper and moving platform.Slider includes rotary slider, pressurized slider and side slider, wherein pressurized slider is installed in frame by guide rail, connected with main oil cylinder.Side slider moves up and down through guide assembly and guide rail, and double-side lifting cylinder drives its action.Rotary slider connects two side sliders through rotary shaft, and motor is installed on side slider, rotary motion is realized through driving gear and rotary gear.Moving platform is installed on lower crossbeam, used for installing lower die.Through innovative double-side synchronous drive and gear set driving, the test press machine improves system stability, rotary load capacity and test function, and provides significant technical advantage for large, heavy die test requirements.

The utility model belongs to the technical field of unmanned aerial vehicle loading boxes, and discloses a loading box assembly and a loading unmanned aerial vehicle device. The loading box assembly comprises a box body and a drawing box. The box body comprises a first bottom plate and a plurality of side plates. The first bottom plate and the plurality of side plates form a first loading cavity. The drawing box comprises a second bottom plate, a pulling plate and two partition plates. The pulling plate is connected with the second bottom plate, the two partition plates are rotationally connected to the second bottom plate, the two partition plates can be folded on the second bottom plate and penetrate through the strip-shaped grooves, the two partition plates can be unfolded, and a second loading cavity is formed by the two partition plates, the pulling plate, the second bottom plate and the side plates, so that the loading capacity of the loading box assembly is high; the size of the loading space is adjustable and easy to adjust; the structure is compact. The loading unmanned aerial vehicle device comprises an unmanned aerial vehicle assembly, a clamp assembly and the loading box assembly, the clamp assembly is fixed to the loading platform of the unmanned aerial vehicle assembly, and the clamp assembly is used for fixing the loading box assembly, so that the loading capacity is high, the loading space size is easy to adjust, the structure is simple, and the transportation safety is high.

The utility model discloses a kind of wall cleaning devices suitable for coal powder bin, it is related to coal powder bin cleaning technical field.The utility model includes first support frame, the inside of first support frame is provided with adjusting assembly, adjusting assembly includes first fixed cylinder being installed on first support frame, first motor being installed on the inner wall top of first fixed cylinder, first gear being rotated and cooperated in the inside of first support frame, first sliding block being slidably cooperated in the opposite two sides of the inside of first support frame.The utility model is cooperated by first motor and first gear, and is engaged with first toothed plate, to ensure that the moving distance of two sides first sliding block is consistent, avoid structural deviation or jamming due to uneven stress, first sliding block and first support frame, avoid the shaking range of sliding block, ensure the straightness and stability in moving process, cleaning assembly is convenient for scraping and cleaning to the inner wall of coal powder bin.

The utility model discloses a clamp mechanism with pressure feedback function, including the mainboard, the bottom of mainboard is equipped with two groups about the first slide groove of symmetry of mainboard, is installed in the mainboard and penetrates two groups first slide groove's lead screw, and lead screw is connected with the rotation of mainboard, and two groups are located in two groups first slide groove's screw thread on the lead screw, and the rotation of two groups screw thread is opposite, and the nut is screw -threadedly connected on two groups screw thread, and the bottom of two groups nut all installs the clamping block. The utility model has the beneficial effects that: through setting up the multiple pressure sensor of clamping block can carry out real -time monitoring to the clamping force of clamping workpiece, when pressure sensor monitors and clamps the force in the range of setting clamping force, controller can control servo motor to stop running, and alarm through the buzzer alarm, thereby can avoid the workpiece loosening or damage workpiece caused by the insufficient clamping force, can timely alarm, make the staff can discover the abnormality fast, avoid damaging one step expansion.

A three-branch, six-DOF (degrees of freedom) parallel composite robot includes a carrier body that moves with a planar mobile platform. The carrier body is equipped with a six-DOF attitude adjustment mechanism and an electronic control module. A moving platform module is mounted on top of the six-DOF attitude adjustment mechanism. The six-DOF attitude adjustment mechanism includes three branches, each branch comprising a lateral sliding joint and a vertical sliding joint connected by a cross-slider. The lateral sliding joint is mounted on a first mounting plate and driven by a first lead screw, while the vertical sliding joint is mounted on a second mounting plate and driven by a second lead screw. The second mounting plate is connected to the moving platform module via a ball joint. When the planar mobile platform is locked, the six-DOF attitude adjustment mechanism achieves six-DOF pose adjustment of the moving platform module through the coordinated movement of the lateral and vertical sliding joints of the three branches. This invention features high load capacity, high rigidity, and a large extension ratio, maintaining overall stability while balancing flexibility and workspace.

This utility model discloses a rotating dining table with high load-bearing capacity, comprising a cylindrical support (1) that is axially hollow, a ring-shaped tabletop (2) placed on the support (1), a base (3) inside the support (1), a bracket rotatably connected to the base (3), a support ring (4) at the top of the bracket, a turntable (5) placed on the support ring (4), the diameter of the turntable (5) being larger than the inner diameter of the tabletop (2), and the outer diameter of the support ring (4) being smaller than the inner diameter of the support (1); at least three circumferentially distributed limiting blocks (6) are provided at the bottom of the tabletop (2), the limiting blocks (6) being close to the inner wall of the support (1). This utility model has the advantage of high load-bearing capacity.

The application provides a method for sending a data packet based on a Wi-Fi switch circuit. The Wi-Fi switch circuit comprises a power module, a switch module and an output module. The power module comprises a button cell and a front-stage capacitor. The switch module comprises a key switch. The output module comprises a Wi-Fi chip. The method for sending a data packet comprises the following steps: in response to pressing the key switch, the Wi-Fi switch circuit is instantaneously turned on, the Wi-Fi chip is triggered to enter an initialization state, it is determined whether the Wi-Fi chip has been bound to a receiving end device, the Wi-Fi chip sends a data packet, and the front-stage capacitor supplies power to the Wi-Fi chip when the Wi-Fi chip sends the data packet. After the Wi-Fi chip sends the data packet each time, the Wi-Fi chip enters a sleep state. During the sleep state, the button cell charges the front-stage capacitor, so that the front-stage capacitor stores electric energy. After a predetermined time length arrives, the Wi-Fi chip enters a working state again.

The utility model belongs to the technical field of vehicle-mounted accessories, and specifically discloses a heavy folding ramp, which comprises an upper half and a lower half, the upper half and the lower half are both arc-shaped frame structures, one end of the lower half is fixedly connected with a rotating shaft, the rotating shaft is movably connected to the upper half, the upper half is provided with a limiting groove for the movement of the rotating shaft along the extension direction of the upper half, and the two ends of the limiting groove are respectively provided with a first limiting structure and a second limiting structure for the positioning rotation of the rotating shaft. The utility model has the advantages of simple structure and convenient operation. The inner-outer staggered folding design of the upper half and the lower half makes the volume of the folded ramp smaller, and the ramp has two supporting points with the ground after being unfolded. Moreover, the support in the middle is not provided by the external accessories, but by the side pipes of the ramp itself, so that the strength is better and the load is larger.

This utility model relates to the field of hydraulic press installation, and particularly to an auxiliary device for installing a hydraulic press in automobile manufacturing. It includes a support frame with lifting openings at both ends of the top outer wall of the support frame. A lifting structure is installed at each lifting opening on the support frame. Support blocks are vertically welded to the bottom outer walls at both ends of the support frame, and movable components are provided at both ends of the bottom outer walls of the support blocks. The lifting structure includes an electric hoist body installed on the top outer wall of the support frame at the lifting opening, a chain disposed within the electric hoist body, and a stabilizing frame connected to the bottom outer wall of the chain. The rewinding of the chain allows the stabilizing frame to rise within the support frame via a stabilizing rod, facilitating hoisting. The use of the electric hoist body for hoisting increases the load capacity and stability of the hoisting. The support blocks maintain contact with the ground, supporting the entire structure and preventing overall movement, thus improving support stability and avoiding arbitrary movement.

The application discloses a two-handed general dexterous hand device, which comprises eight series elastic actuators, a thumb integral structure and an index finger integral structure, four series elastic actuators form an index finger bidirectional curling array, four series elastic actuators form an index finger swinging array, the index finger integral structure comprises four index finger structures, the series elastic actuators of the index finger bidirectional curling array control the bidirectional curling action of the corresponding index finger structure, the series elastic actuators of the index finger swinging array control the swinging action of the corresponding index finger structure, the thumb integral structure comprises a thumb integral support and a thumb structure, the thumb structure is installed on the thumb integral support, the thumb integral support can move in the circumferential direction around the index finger integral structure, the thumb integral support is provided with a thumb swinging driver and a thumb curling driver, the thumb swinging driver controls the swinging action of the thumb structure, and the thumb curling driver controls the curling action of the thumb structure. The application can realize bidirectional driving and mode switching.

The utility model belongs to the technical field of hoist, specifically is a kind of double-lifting-point direct-connection type hoist, including a pair of hoist body;A pair of synchronous shaft is installed between the hoist body;Rotary seat is rotatably connected in the middle of the synchronous shaft;The rotary seat is arranged in pairs in the middle of synchronous shaft, and symmetrically arranged;Lead screw is installed in the middle of the hoist body;The top of the hoist body close to lead screw is equipped with lubricating assembly;The top of the hoist body is equipped with cleaning assembly;Manual assembly is equipped on the side wall of the hoist body;This step is through the setting of hoist body, lead screw, synchronous shaft, rotary seat, lubricating assembly, cleaning assembly and manual assembly, and double-lifting-point direct-connection type hoist structure is formed, the smoothness of gate lifting is improved, the load capacity of device is improved, the corrosion or abnormal wear condition of lead screw is reduced, and the service life of device is improved.

This application provides a hoist with a single / double drum switching mode and its usage method, comprising: a first single drum hoist, a second single drum hoist, and a rope adjusting clutch connected between the two; the rope adjusting clutch includes a bearing housing, an internal gear ring of a shaft seat rotatably connected to the inner ring of the bearing housing, and two fixed hubs, which are respectively connected to the main shafts of the first and second single drum hoists. Each fixed hub is connected to an external gear ring of rope adjusting that can slide along its axial direction. The external gear ring of rope adjusting is connected to a deflector ring, which is connected to a telescopic mechanism fixed on the single drum hoist; when the telescopic mechanism extends or retracts, the deflector ring drives the external gear ring of rope adjusting to engage or disengage with the internal gear ring of the shaft seat. This allows switching between two modes: independent operation of the two single drums and synchronous operation of the two drums.

This utility model relates to the field of foot structure technology, specifically a foot structure with high stability, including a first movable spring, a stationary spring foot on one side of the first movable spring, an installation component on the outer side of the first movable spring, a first rivet point fixedly provided on the top of the first movable spring, and a second rivet point fixedly provided below the first rivet point. This utility model rivets two contact points on each of the first movable spring and the stationary spring foot. During installation, the first rivet point on the first movable spring and the stationary spring foot are riveted together with the third rivet point on the stationary spring foot, and the second rivet point on the first movable spring and the fourth rivet point on the stationary spring foot, thereby increasing the load-bearing capacity of the structure. A limiting barb is provided on the outer side of the stationary spring foot, which is engaged inside the limiting groove of the second movable spring, preventing the foot from being pushed upwards due to external pressure, thus ensuring the stability of subsequent product manufacturing and product parameters.

This invention discloses solid-liquid biphase embolic microspheres capable of multi-stage controlled release, their preparation method, and applications. The microspheres comprise an oleophilic-hydrophobic liquid unit and hydrophilic Janus microspheres. The Janus microspheres include proportionally fused Janus ciliate microspheres with a ciliated structure and Janus porous microspheres with a porous structure, with the Janus microspheres coating the liquid unit. Different functional units with one or more active components can be loaded onto the interior of the liquid unit, the surface and / or interior of the Janus porous microspheres, and the Janus ciliate microspheres. The release rates of the functional units loaded on the interior of the liquid unit, the surface and / or interior of the Janus ciliate microspheres differ, forming at least two stages of multi-stage controlled release. This invention offers strong loading capacity, enables multi-drug synergy, allows for multi-stage sequential release, improves therapeutic stability, reduces burst release risk, and exhibits good versatility and delivery capability.

The application discloses an ultrahigh-vacuum-compatible high-precision nanoradian rotary table and a nanoradian angle output method, and belongs to the technical field of precise adjustment equipment. The rotary table is composed of a rotary seat assembly, a driving assembly, a displacement transmission assembly and an angle output rotary hinge. The driving assembly and the displacement transmission assembly are cores. The nanometer displacement of a piezoelectric actuator is scaled and amplified by a displacement driving hinge, driving force is accurately transmitted through the displacement transmission assembly, and linear displacement is converted into nanoradian rotation through the angle output rotary hinge. The titanium alloy material of the rotary table is suitable for an ultrahigh-vacuum environment, and the piezoelectric actuator is combined to realize overall power-off self-locking. Under a 5kg load, a minimum rotation step of 10nrad and a rotation stroke of 200μrad can be realized, and the problems of poor load, no self-locking, unsuitable vacuum and low rotation precision of existing rotary tables are solved. The structure has high rigidity and stability, and closed-loop control can also be realized.

The invention relates to the technical field of automatic laminating equipment, and discloses a hydrogen energy automatic laminating machine which comprises a rack, and a plurality of stock bin units are integrally arranged on the rack; the stock bin unit comprises a protective film stock bin, a partition plate stock bin, a catalyst layer stock bin, a laminating bin, a finished product stock bin and a concentric-square-shaped frame stock bin; a first linear motor module is arranged on the upper surface of the top end of the rack, a catalyst layer adsorption manipulator is arranged on the first linear motor module, a second linear motor module is arranged on the lower surface of the top end of the rack, and a concentric-square-shaped frame adsorption manipulator is arranged on the second linear motor module. A third linear motor module is arranged on the lower surface of the opposite top end of the rack; through cooperation of all the units, high-precision and high-efficiency automatic attachment of all assemblies of the hydrogen energy membrane electrode is achieved, and the automatic attachment device is suitable for a large-scale membrane electrode production scene.

The application discloses a kind of sensor general-purpose matching integrated circuits based on intermediate relay and electronic equipment;It is related to the field of electronic circuit, solve the problem such as poor adaptability of sensor and PLC by hardware modification or special conversion board, debugging is complex, cost is high etc.The interface of present application can be accessed to multiple types of sensors, output interface adapts different PLC port, conversion unit realizes signal conditioning, level conversion and logic processing, realize seamless docking of upstream and downstream.Intermediate relay coil is driven by sensor signal, controls contact group action, completes level conversion and logic flip, acts as signal bridge.The circuit is realized by setting intermediate relay unit, power source homologous circuit and signal conversion circuit, signal compatibility of different types of sensors and control module is realized.By selecting the on or off path of intermediate relay contact, PNP / NPN, normally open / normal close logic conversion is completed, and the problem of industrial field device mismatch is solved.

This invention relates to a smart glasses with better weight distribution and privacy protection, comprising a head-mounted support element, a rotatable lens support on one side of the support element, and a waveguide lens for displaying digital content mounted on the lens support. This invention utilizes the head to support the lens support and the waveguide lens. This structural design minimizes the discomfort and even pain caused by prolonged wear on the bridge of the nose. Furthermore, the physical rotation of the lens support provides an intuitive indication of the camera's on / off status, addressing concerns about privacy leaks.

The utility model discloses a kind of elevators with horizontal conveying, it is related to elevator technical field, including mobile frame, lifting platform is equipped in mobile frame, the inside one side of mobile frame is fixed with the lifting drive mechanism for driving lifting platform lifting, lifting drive mechanism includes lifting support base, sliding slot is equipped in the both sides of lifting support base, lifting seat is slidably connected in sliding slot, lifting seat is fixedly arranged on lifting platform, screw rod is threadedly connected on lifting seat, conveying belt is equipped on lifting platform, first sliding support assembly and second sliding support assembly are equipped between the four corners of lifting platform and mobile frame.The utility model structure is light, conveniently layout on production line, adopt unique lifting frame, so that it has better load capacity, by setting multiple sliding support assembly makes it have better stability in lifting process, can improve the arrangement efficiency of elevator on production line and the conveying efficiency to product.

The utility model discloses a kind of forklift steering axle structure, including bridge body, upper pin seat and lower pin seat, further include two oil cylinder assembly, upper pin seat and lower pin seat are connected with steering knuckle by kingpin, oil cylinder assembly is connected with steering knuckle by connecting rod, further include upper needle roller bearing, the top of upper pin seat is provided with upper end cover, upper pin seat and steering knuckle between are provided with one-way thrust ball bearing;Further include lower needle roller bearing, the bottom of lower pin seat is provided with lower end cover, the inside of lower pin seat and the inside of upper pin seat are all provided with oil seal.The utility model utilizes in upper pin seat and lower pin seat form a higher sealed space, not only conducive to grease from oil cup mouth to be blocked by kingpin end portion and extend to upper needle roller bearing or lower needle roller bearing, to realize the sufficient addition of grease, simultaneously, also conducive to avoiding the leakage of grease, to guarantee that upper needle roller bearing or lower needle roller bearing is always in efficient operating state, avoid its damage, while, improve its service life.

The application discloses a mobile parallel robot with high-load pointing positioning function and a control method, and the robot comprises a three-wheeled vehicle body, three universal wheels and a vehicle leveling device are installed on the outer wall of the vehicle body, a space posture adjusting device is installed on the upper surface of the vehicle body, a force sensor top plate is installed on the top of the space posture adjusting device, and a force sensor and a moving platform are installed on the upper surface of the force sensor top plate. The control method comprises the following steps: establishing an institution and a universal wheel inverse solution; solving a second derivative to obtain acceleration information; obtaining human-machine interaction force signals from the force sensor and carrying out denoising processing; extracting state characteristics and initializing adaptive parameters; combining layered adaptive admittance control of state characteristics; designing a gradient optimization evaluation function; and controlling and driving motors. The method effectively overcomes fluctuations and disturbances under high-load working conditions, and realizes high-precision pointing positioning and smooth motion control of the robot.

The utility model discloses a kind of suspension type insulators, including insulator and iron cap, iron cap is set at the top of insulator, the insulator includes connecting part and umbrella skirt, the connecting part is set at the inboard of insulator, multiple protruding rings are set on the sidewall of connecting part with equal interval, the inner wall between the connecting part and iron cap is equipped with filling layer, the umbrella skirt is set at the bottom of connecting part, the utility model is split together with the arc plate two of two anti-falling components to form annular structure, the opening at the bottom of iron cap forms certain shelter, to form blocking effect to the filling layer in iron cap, prevent filling layer from being separated from iron cap as a whole by excessive tension, to strengthen the firmness of iron cap and connecting part connection, that is, strengthen the firmness of insulator and iron cap connection, to improve the load capacity when suspension type insulator suspends cable.

This application relates to the field of robotics technology, disclosing a torso assembly for a humanoid robot and the humanoid robot itself. The torso assembly includes a chest module, a waist module, a back module, and a communication module. The chest module includes a shoulder frame, a central skeleton, shoulder motors, an audio module, and a battery module. The shoulder motors and audio module are integrated into the shoulder frame. The central skeleton is located below the shoulder frame. The battery module is detachably housed in a battery compartment within the central skeleton, with the compartment opening located on one side of the central skeleton. The waist module is located below the central skeleton and is used to output pitch, roll, and rotation movements. The back module is located on the back of the central skeleton and includes a control module and a heat dissipation module. The communication module is located on the front of the central skeleton. The torso assembly disclosed in this application has a reasonable layout, compact structure, convenient installation and maintenance, and good heat dissipation, providing effective underlying structural support for the development of humanoid robots.

This utility model discloses a chain pallet trolley, including a frame, a traveling mechanism, and a double-row chain conveyor mechanism. Two double-row chain conveyor mechanisms are installed on the left and right sides of the frame, and the traveling mechanism is installed at the bottom of the frame. Through the two double-row chain conveyor mechanisms, sorted items can be conveyed to the corresponding sorting ports. For heavier goods, the chain-supported conveyor effectively solves the technical problems of belt-based sorting in the prior art, such as "severe belt wear and aging, easy belt damage, frequent maintenance, and increased maintenance costs," achieving stable transmission and reducing maintenance frequency and costs.