771 results about "Balancing machine" patented technology

The invention discloses a wind turbine generator hoisting construction tower drum operation system and a construction method thereof, and relates to the technical field of intelligent control. The problems that in the prior art, a static tension balance mechanism cannot restrain bending moment abrupt change, steel-concrete interface stress concentration causes microcrack propagation, the wave dynamic load compensation capacity is insufficient, and dynamic rigidity attenuation early warning is lacked are solved. Comprising a dynamic load prediction module, a multi-mode vibration suppression module, an offset compensation module and a digital twinborn decision module, a hoisting load is solved in real time through a multi-physics field coupling model and an improved time sequence deep learning algorithm, and interface crack propagation is suppressed in combination with traveling wave offset control and sweep frequency vibration. An improved Morison equation is adopted to drive a two-stage hydraulic servo to compensate a wave dynamic load, and a digital twin closed-loop correction mechanism is constructed based on a 5G URLLC protocol; the tower drum hoisting precision, the structural safety and the operation reliability under the complex working condition are remarkably improved.

A vehicle component balancing robot apparatus, system and method for on vehicle balancing of one or more of a tire, a wheel, bearings, brake components, and vehicle components that impart vibrations to the vehicle. The apparatus includes a frame arranged so as to connect with the vehicle. A robot of the apparatus moves relative to the frame, and is configured so that the move, relative to the frame, resolves a predetermined location of a tire-wheel assembly relative to a reference frame of the robot. The robot has at least one end effector arranged to interface the tire-wheel assembly and the robot moves the at least one end effector to other predetermined locations on a wheel rim of the tire-wheel assembly, determined based on resolution of the predetermined location of the tire-wheel assembly relative to the reference frame.

A vehicle component balancing robot apparatus, system and method for on vehicle balancing of one or more of a tire, a wheel, bearings, brake components, and vehicle components that impart vibrations to the vehicle. The apparatus includes a frame arranged so as to connect with the vehicle. A robot of the apparatus moves relative to the frame, and is configured so that the move, relative to the frame, resolves a predetermined location of a tire-wheel assembly relative to a reference frame of the robot. The robot has at least one end effector arranged to interface the tire-wheel assembly and the robot moves the at least one end effector to other predetermined locations on a wheel rim of the tire-wheel assembly, determined based on resolution of the predetermined location of the tire-wheel assembly relative to the reference frame.

The invention discloses an intelligent manufacturing robot, relates to the field of mechanical arm safety structures, and solves the problem that when an existing intelligent manufacturing robot is used, safety and stability are insufficient in the stretching and transporting process of a mechanical arm, the intelligent manufacturing robot comprises a machine body, a rotating table, a grabbing mechanism and a balance mechanism, and the grabbing mechanism comprises a first mechanical arm, a grabbing piece and a balance weight piece; the grabbing mechanism drives the grabbing piece to move and stretch out and draw back, objects are grabbed and carried, the weight of the objects is automatically sensed in the grabbing process, the balance weight state is adjusted through the balance weight piece, stability in the carrying process is kept, the inclination state and the stress state of the rotating table are sensed through the balance mechanism, and the stability of the objects in the carrying process is guaranteed. The auxiliary rotating table operates in a relatively horizontal state, rollover is avoided, the device is simple in structure and stable and efficient in operation, the stability and safety in the transportation process are improved, and use is convenient.

The invention relates to the technical field of mechanical engineering, in particular to a reciprocating type vertical lifting device.Two stand columns are fixedly connected to the top of a rail car, ejector rods are fixedly connected to the tops of the stand columns, a dynamic lifting mechanism is fixedly connected to the side faces of the stand columns, and a fixed side plate is arranged in the middle of the dynamic lifting mechanism; winding drums are arranged on the side faces of the two sides of the fixing side plate, a bearing mechanism is arranged in the middles of the two stand columns, a bearing table is arranged in the middle of the bearing mechanism, a balance mechanism is arranged at the bottom of the bearing mechanism, a balance base is arranged in the middle of the balance mechanism, and a balancing weight fixing base is arranged at the bottom of the balance base; a deceleration block is arranged on the side face of the balance mechanism, capsizing moment generated by goods deviation and position is counteracted, the deviation problem of the bearing mechanism is solved, friction between the bearing mechanism and the stand column guide rail is reduced, the stress of the root of the stand column is reduced, and the maintenance period is prolonged.

The invention relates to the technical field of plant protection robots, in particular to a hybrid power architecture orchard plant protection robot of a super capacitor and a range extender, which comprises a vehicle body and four support frames, and wheels are arranged at the tail ends of the bottoms of the support frames; the super capacitor bank and the range extender are arranged at the top of the vehicle body, and inclination detection mechanisms are arranged at the connecting positions of the vehicle body and the supporting frame. And a counterweight balance mechanism is arranged in the center of the bottom of the vehicle body. According to the orchard robot, the traveling terrain during operation of the orchard robot is accurately detected through the inclination detection mechanism, and the gravity center of the vehicle body is adjusted through rotation of each counterweight disc in the counterweight balance mechanism by utilizing the current change when a conductive contact piece is in contact with different conductive blocks to be electrified in different terrains in the traveling process of the robot; therefore, the stability of the vehicle body during driving on different terrains is adapted, and the driving stability of the plant protection robot on rugged road surfaces is greatly improved.

The invention relates to the technical field of multi-stage horizontal centrifugal pumps, and discloses a multi-stage horizontal centrifugal pump which comprises a driving motor, an output end of the driving motor is fixedly connected with one end of a pump shaft, the other end of the pump shaft is fixedly connected with a multi-stage centrifugal pump component, a positioning mechanism is further arranged on the pump shaft, and the positioning mechanism is rotationally connected with the pump shaft; the balance mechanism comprises a driven part and a hydraulic part, the driven part is located between the positioning mechanism and the driving motor, one end of the driven part is connected with the pump shaft in a matched mode, and the other end of the driven part is fixedly connected with the hydraulic part; the feedback mechanism comprises a thrust component, an amplifying component and a sealing component, the thrust component is located between the positioning mechanism and the multistage centrifugal pump component, the thrust component is connected with the amplifying component in a matched mode through the sealing component, the amplifying component is rotationally connected with the hydraulic component, and the thrust component communicates with the hydraulic component through a pipeline. According to the invention, the adaptability under various working conditions is improved, and the pump shaft movement phenomenon is reduced.

The invention provides an automatic deviation correction method and system for a belt conveyor, the system comprises a two-stage verification detection unit, a tension dynamic balance execution unit and a blanking impact buffer unit, the two-stage verification detection unit accurately identifies a deviation direction and prevents misjudgment through two-stage detection of driving end anti-dust laser scanning and tail end photoelectric verification; according to the invention, through a driving roller tension real-time balance mechanism, a linear motor direct-drive bearing seat is utilized to dynamically adjust the tension difference between two sides, an accurate correction force is generated from the source, and millisecond response and permanent position maintenance are realized in combination with zero-power-consumption mechanical self-locking; a traditional hydraulic or air cylinder system depending on continuous energy supply is thoroughly replaced, and maintenance-free high-precision deviation rectification is achieved in the industrial high-dust environment.

The invention provides a dynamic balance detection machine for flywheel production, and belongs to the technical field of flywheel balance detection. Comprising a balancing machine body, a data displayer and a drilling machine are fixedly connected to the two sides of the top of the balancing machine body respectively, a driving device is arranged in the balancing machine body, the balancing machine is characterized in that the output end of the driving device is fixedly connected with a rotating disc, and the top of the rotating disc is fixedly connected with a clamp chassis; and the transfer structure is located at the top of the clamp chassis, the transfer structure is connected with the clamp chassis, and the transfer structure and an output shaft of the driving device are located on the same straight line. By arranging the supporting extrusion structure, manual pressure of the flywheel and a worker is used as a power source, and the manual pressure is converted into clamping force in the horizontal direction through the supporting extrusion structure, so that the inner wall of the flywheel is extruded and fixed, and the mechanical principle is met; and for a non-automatic balancing machine, the fixing time and the dismounting time of the flywheel can be greatly shortened.

The invention discloses a wheel-legged robot for teenager education and a control system thereof.The wheel-legged robot comprises a vehicle-mounted frame and a driving assembly arranged on the outer wall of the vehicle-mounted frame, and the driving assembly comprises a joint motor, a driving arm, a torsion frame, a torsion spring, a first lifting rod, a second lifting rod, a driving wheel, a limiting shaft, a driving motor and a control assembly; the joint motors are fixedly arranged on the two sides of the outer wall of the vehicle-mounted frame. A four-connecting-rod and torsion spring balance mechanism is used as a core, smooth wheel-leg switching, easy obstacle crossing, LQR and reinforcement learning fusion, online self-adaption, more stable and more power-saving movement and voice, vision and gesture multi-mode interaction facing teenagers are achieved, complex tasks can be completed by speaking sentences and moving hands, a low-cost motor is developed by itself, a full-open-source design is adopted, and the robot is more convenient to use. Students can disassemble, assemble, expand and re-create, mechanical, electronic and programming knowledge is communicated in practical practice, and the education of department and creations is really extended from class to family and future.

The invention relates to an upside-down vertical balancing machine, and relates to the technical field of fan balance testing, the upside-down vertical balancing machine comprises a machine body, a feeding mechanism and a testing mechanism, the feeding mechanism is used for conveying a fan upwards to the testing mechanism for clamping testing, and the testing mechanism comprises a rotating part which is rotatably arranged on the machine body and located above the feeding mechanism; the clamping assembly is arranged on the rotating part and used for clamping and positioning a rotating shaft of the fan; the driving assembly is used for driving the rotating part to rotate; and the test assembly is used for monitoring the operation data of the fan. The fan is placed on the feeding mechanism to achieve feeding, the clamping assembly clamps and positions the rotating shaft of the fan, the driving assembly drives the fan to rotate, meanwhile, the testing assembly is used for monitoring data in the fan running process, the running state of the fan during testing is closer to the actual working state, and the testing effect is improved.

The invention relates to the technical field of steel wire winding, in particular to a constant tension control winding device and application of the constant tension control winding device in steel wire rough drawing, and the constant tension control winding device comprises a support, a lifting plate and a fixing plate, the wire arranging assembly is arranged on the lifting plate, and the wire arranging assembly is connected with a wire guiding ring used for guiding winding of a steel wire; the tension balancing mechanism is arranged on the fixing plate and connected with the wire arranging assembly, the tension balancing mechanism comprises a supporting roller, and the tension balancing mechanism can drive the supporting roller to move in the vertical direction when the wire arranging assembly moves; the winding assembly is arranged on the lifting plate, the winding assembly comprises winding rollers which are symmetrically arranged, a follow-up limiting mechanism is further arranged on the lifting plate, and by means of a tension balancing mechanism, the height of the supporting rollers can be adjusted when the wire arranging assembly guides the steel wires to be arranged in order, so that it is guaranteed that the steel wires are not prone to falling off when being wound; and the steel wire is kept in a certain tensioning range.

The present invention discloses a neonatal atomizer device, which relates to the field of atomizers and solves the problem that the medicine residue in the atomizer bottle is difficult to be fully atomized when the existing neonatal atomizer device is used. The device comprises a bottle body, a balancing mechanism, a conveying mechanism, a vibrating mechanism and an atomizing mechanism. The balancing mechanism comprises a storage bucket, a first conical tube and a balancing member, the conveying mechanism comprises an air inlet pipe and a connecting member, and the vibrating mechanism comprises a wind wheel and a vibrating member. The present invention keeps the bottom end of the first conical tube in a vertical downward state at all times through the balancing member, and keeps the air inlet pipe and the bottom end of the first conical tube in a connected state at all times through the connecting member, so that when the bottle body is tilted, the medicine liquid will always accumulate at the bottom of the first conical tube for atomization operation, and when the air flow enters the first conical tube, the wind wheel is blown to rotate, thereby driving the vibrating member to make the storage bucket vibrate, and the water droplets adhering to the inner wall of the storage bucket are shaken off to the bottom of the storage bucket by the vibration assistance, so as to be fully atomized.

An emergency autoland braking system for aircraft includes an electromechanical actuator configured to provide a braking force to rudder pedals for actuating a braking system without altering the existing braking system of the aircraft. An equalized braking force may be applied to both rudder pedals via a force balancing mechanism and a single linear actuator, or differential braking force may be applied via independent linear actuators. The system is compatible with both open and closed loop control for commanding a braking force.

The invention belongs to the technical field of platform doors, and particularly relates to a lifting type platform door system which comprises a platform door, a lifting mechanism, a balance mechanism and a lockset mechanism, the platform door comprises a door frame and a door body, the two sides of the door body are in sliding fit with two opposite stand columns of the door frame respectively, and the door body can vertically ascend and descend in the vertical direction of the stand columns; the lifting mechanism is used for providing power and guiding for up-down lifting movement of the door body, the balance mechanism can be matched with the lifting mechanism to achieve the function of stopping at any position in the up-down lifting process of the door body, and up-down lifting movement of the door body can be achieved in a manual mode when the lifting mechanism is powered off. The lockset mechanism comprises a locking assembly and an unlocking assembly, wherein the locking assembly is used for conducting position locking between the door body and the stand column after the door body ascends or descends in place, and the unlocking assembly is used for unlocking position locking and comprises an electric unlocking piece and a manual unlocking piece. The device can adapt to arrangement of large-opening-degree platform doors and platforms where various vehicle types run in a mixed mode, and is safer and more reliable.

The invention relates to the technical field of mechanical pumps, and particularly discloses a structure for balancing the axial force of a mechanical pump, the structure comprises a mechanical pump body and a mechanical main shaft, mechanical pump inlets are formed in the two sides of the mechanical pump body, a mechanical pump outlet is formed in the bottom of the mechanical pump body, and a balancing disc is mounted on the outer wall of the mechanical main shaft; a radial flow supply hole is formed in the mechanical main shaft; through accurate pressure monitoring and reasonable radial flow supply design, sufficient and stable balance force can be generated, axial force generated when the mechanical pump body operates is effectively balanced, axial displacement is reduced, abrasion of mechanical parts is reduced, and the service life of the mechanical pump body is prolonged; a dynamic balance adjusting mechanism enables the mechanical pump body to automatically adjust the balance force according to different working conditions, the mechanical pump body adapts to changes of parameters such as flow and pressure, and it is ensured that the mechanical pump body can keep good operation performance under various working conditions.

A safe and reliable trolley relates to the technical field of cranes and comprises a trolley frame, a duplex winding drum, a lifting hook and a balance mechanism, a balance mechanism for fixing a steel wire rope is arranged on the other side of the top of the trolley frame; arc-shaped dragging pads and first limiting switches for detecting broken shafts are arranged at the bottoms of the two ends, corresponding to the duplex winding drum, of the trolley frame; safety reverse hooks capable of being clamped with corresponding track beams are arranged on the two sides of the bottom of the trolley frame; a lifting hook is arranged below the trolley frame; the top of the lifting hook is rotationally connected with a movable pulley block; the two steel wire ropes are wound around the two ends of the duplex winding drum respectively and correspondingly connected with the balance mechanism after being wound around the movable pulley block. When a shaft is broken, the corresponding end of the duplex winding drum falls on the arc-shaped dragging pad and is locked by the arc-shaped dragging pad, and meanwhile, the first limiting switch is triggered to send a shutdown signal, so that the situation that the driving device continuously drives the duplex winding drum to rotate, and the duplex winding drum rolls off from the trolley frame is prevented.

The invention discloses a dynamic balance detection and processing device for a cast iron flywheel, and relates to the technical field of flywheel detection, and the device comprises a dynamic balancing machine which automatically detects the unbalance amount of a flywheel assembly; the machining mechanism is arranged above the detection table and comprises an electric push rod, a motor and a drill bit, the motor drives the drill bit to rotate and automatically removes the unbalance amount, and the electric push rod drives the motor and the drill bit to ascend and descend and automatically adjusts the amount value of the removed unbalance amount; the protection mechanism is arranged at the edge of the detection table and comprises three protection plates I and protection plates II, the three protection plates I are respectively fixed on the rear side, the left side and the right side of the detection table, and the pair of protection plates II is movably connected to the front side of the detection table. The dynamic balance detection and processing equipment can automatically complete flywheel dynamic balance detection and synchronously perform automatic de-weight processing, and is provided with a perfect protection structure at the same time.

A control method of a wheel-legged balance robot comprises the following steps that pose information of the robot during movement is obtained, pose changes between adjacent moments are extracted, and the pose changes serve as a first feature; the first feature is input into a pre-trained machine learning model, the posture change trend of the robot in the future is predicted, and the posture change trend comprises natural posture change and large-amplitude posture change; and judging whether the posture change trend is a large-amplitude posture change or not, and if yes, adjusting the advancing speed of the robot at the next moment according to the predicted posture change trend and the real-time advancing speed of the robot. The performance of the robot in a dynamic environment is optimized on the whole, the instability risk is reduced, the reliability of task execution and the user experience are improved, and a solid foundation is laid for wide application of the wheel-legged balance robot.

The invention discloses wire harness adhesive tape winding equipment. The wire harness adhesive tape winding equipment comprises a workbench, a winding mechanism, a balancing mechanism and a clamping mechanism, wherein the winding mechanism is arranged at the back and comprises a C-shaped rotating strip, a motor and an adhesive tape roll; the balance mechanism is arranged in front and comprises a first finger air cylinder, a first clamping piece and a balance block. The clamping mechanisms are arranged in a bilateral symmetry mode and comprise second finger air cylinders and second clamping pieces. The wire harness transversely penetrates through the center of the rotating strip, and the two ends of the wire harness are clamped through cooperation of the second finger air cylinder and the second clamping piece. The first finger air cylinder is matched with the first clamping piece to clamp the balance blocks, and then the balance blocks are detachably connected to the two ends of the rotating strip, so that the balance blocks and the rotating strip are combined into an annular structure with the uniform mass distribution. The adhesive tape roll is detachably connected to the side of the rotating strip, the rotating strip is driven by the motor to coaxially rotate around the wire harness, and the adhesive tape on the adhesive tape roll is wound around the wire harness. According to the invention, the wire harness cannot generate excessive vibration and large torsion during the glue winding period, and the damage to the wire harness is reduced.

The utility model discloses hoisting equipment for building construction, which comprises a base, a hoisting frame is arranged on the upper side of the base, an electric hoist is arranged at the upper end of the left side of the hoisting frame, a loading frame is arranged at the tail end of a hoisting rope in the electric hoist, and the hoisting equipment further comprises a balance mechanism; the balance mechanism comprises a balance shell, a partition plate, a longitudinal balancing weight, a first electronic level meter, a transverse balancing weight and a second electronic level meter, the balance shell is arranged in the middle of the lower side of the object carrying frame, the partition plate is arranged in the balance shell, and the longitudinal balancing weight is slidably connected into a first dovetail groove formed in the upper side of the partition plate. Through the transmission element and the detection element, horizontal inclination detection and horizontal self-adjustment can be automatically carried out on the hoisting part of the building object, so that the building object is always in a horizontal position in the hoisting process, the hoisting stability of the device on the building object is improved, the process is not limited by factors such as a screw rod, use is convenient, and the hoisting stability coverage range is wide.

The present invention relates to a pump apparatus for pressurizing liquid hydrogen, and more particularly to a pump apparatus equipped with a thrust balance mechanism for canceling axial thrust acting on an impeller. The pump apparatus includes a rotation shaft (1), a plurality of impellers (2a to 2h) fixed to the rotation shaft (1), bearings (5, 6) for rotatably supporting the rotation shaft (1), a pump casing (7) for housing the plurality of impellers (2a to 2h), and a first thrust balance mechanism (20) and a second thrust balance mechanism (40) for canceling the weight of a rotor including the rotation shaft (1) and the plurality of impellers (2a to 2h) and the axial thrust acting on the plurality of impellers (2a to 2h).

The utility model relates to the field, in particular to a full-automatic milling and de-weighting balancing machine for a brake disc, which comprises a working table, a milling device arranged at the top of the working table, a detection mechanism and a positioning and rotating mechanism, wherein the detection mechanism is arranged at the top of the working table, is positioned at one end far away from the milling device and is used for detecting the surface flatness of the brake disc; the positioning rotating mechanism is arranged at the top of the workbench, located between the detection mechanism and the milling device and used for automatically rotating to enable the detection mechanism to conduct comprehensive detection. Through the arrangement of the positioning rotating mechanism, the brake disc is continuously rotated and detected in real time, an uneven area on the surface of the brake disc can be immediately found, omission or misjudgment possibly existing in traditional static detection is avoided, the automatic process of brake disc detection and milling can be achieved, and the overall working efficiency is improved.

Implementations relate to a configurable counterbalance mechanism. In some implementations, a counterbalance apparatus includes a spring, a tension element coupled between the spring and a mechanical ground, a base element coupled to a load, and a configurable arm rotatably coupled to the base element. A first pulley and a second pulley are rotatably coupled to the configurable arm, the second pulley orbitable about the first axis, and the tension element is at least partially wrapped around the first pulley and the second pulley. The configurable arm is rotatably configurable at either a first orientation or a second orientation, where the first orientation is associated with a center of gravity of the load located on a first side of the counterbalance apparatus and the second orientation is associated with the center of gravity of the load located on a second side of the counterbalance apparatus opposite to the first side.

The invention belongs to the technical field of roadway supporting, and particularly relates to a roadway supporting and transporting integrated device which comprises a guide rail fixed to the inner top wall of a roadway, a hoisting mechanism and a cantilever mechanism are sequentially arranged on the guide rail, a self-balancing mechanism is connected to the lower portion of the hoisting mechanism and comprises a supporting frame, and a hanging basket and a balance adjusting assembly are arranged on the supporting frame. The hanging basket is used for loading materials, the balance adjusting assembly is used for balancing the hanging basket, the cantilever mechanism is arranged close to the head-on empty roof area, and a supporting mechanism is arranged on the cantilever mechanism and used for temporarily supporting the head-on empty roof area. By means of the transportation-supporting integrated design, multiple optimization of safety, efficiency and economy is achieved, and the method is particularly suitable for roadway tunneling operation under the complex geological condition.

The utility model discloses a five-station horizontal glue adding balancing machine for a micro-motor rotor. The initial test station, the retest station, the assembly line station, the five-station rotary carrying mechanism and the five-axis dispensing mechanism are all installed on the machine body, the initial test station and the retest station are used for testing the unbalance amount of a rotor before dispensing and the unbalance amount of a rotor after dispensing respectively, and the assembly line station is used for carrying the rotor. The two five-axis dispensing mechanisms are installed on the two sides of the five-station rotary carrying mechanism respectively and used for dispensing the rotor to achieve weighting balance of the rotor, and the method comprises the steps that the rotor is placed on an assembly line station, the five-station rotary carrying mechanism is used for carrying the rotor to a primary testing station, and the dispensing amount and the dispensing angle of the two sides of the rotor are measured; and the five-axis dispensing mechanism is used for dispensing, weighting and balancing the rotor. According to the utility model, the rotor can be controlled to move in multiple directions, the dispensing station is controlled to move up and down and left and right, the dispensing process requirements of different products at different positions can be met, and the compatibility is good.

The invention provides a self-balancing double-rocker-arm floor derrick balancing mechanism, and relates to the technical field of double-rocker-arm floor derricks, the self-balancing double-rocker-arm floor derrick balancing mechanism comprises a floor derrick stand column, an auxiliary mechanism facilitating self-balancing of the floor derrick stand column is arranged on the floor derrick stand column, and the auxiliary mechanism comprises a PLC, a mounting side rod, a servo motor, a steel cable and a hydraulic controller; the PLC is located on the floor derrick stand column, the mounting side rods are located on the two sides of the PLC, the servo motors are located at the side ends of the mounting side rods, the steel cables are located at the lower ends of the servo motors, and the hydraulic controllers are located at the lower ends of the steel cables. According to the device, the hydraulic controller is arranged to be matched with the hydraulic claw, when a system detects that the load on one side is too large, the PLC can synchronously control the servo motor on the other side to release the corresponding amount of steel cables, and the whole derrick structure is promoted to slightly and controllably rotate or adjust the posture.

The utility model belongs to the technical field of AGVs (Automatic Guided Vehicles), and relates to a lifting type heavy-load AGV capable of running stably, which comprises an AGV body, lifting plates which are arranged at four corners of the AGV body and are driven by a lifting mechanism to lift, four groups of steering wheels arranged at the bottom of the AGV body, and a navigation mechanism arranged on the AGV body, the AGV is characterized in that the two sets of steering wheels on each side of the AGV body are mounted on the AGV body through a first-stage balance mechanism, the first-stage balance mechanism comprises mounting groove frames, a rotary mounting frame and a first-stage balance rotating shaft, and the mounting groove frames with downward notches are fixedly mounted on the two sides of the bottom of the AGV body; a rotary mounting frame is rotationally mounted in the mounting groove frame through a first-stage balance rotating shaft, and steering wheels are symmetrically mounted at the front end and the rear end of the rotary mounting frame. The heavy-load AGV is scientific and reasonable in structural design, has the advantages of being simple in structure, stable in running, stable in loading, high in bearing capacity and easy to achieve, and is a heavy-load AGV with high innovativeness.

The utility model discloses a locking cylinder for a wheel dynamic balancing machine and relates to the technical field of automobile maintenance. The wheel balancing machine aims to solve the problems that according to an existing wheel balancing machine, a split nut on a transmission shaft is used for fixing a wheel, use is inconvenient, and then the working efficiency is low. A locking input end of a wheel balancing machine transmission assembly is connected with an output end of a double-layer-barrel single-acting air cylinder, an inflation assembly is arranged on a base of the double-layer-barrel single-acting air cylinder, and the wheel balancing machine transmission assembly, the double-layer-barrel single-acting air cylinder and the inflation assembly are coaxially arranged. Compared with a split nut on a transmission shaft in an existing wheel balancing machine, the locking air cylinder of the structure fixes the wheel in an air cylinder telescopic mode, an operator only needs to control opening of an air path, the wheel can be fixed to the transmission shaft in the wheel balancing machine, use is convenient, and therefore work efficiency is improved. The utility model is suitable for the wheel dynamic balancing machine.

This invention relates to the field of industrial robots, specifically to a heavy-duty robot with an adjustable counterweight arm. A robotic arm structure and a counterweight structure are respectively arranged on both sides of a support column. A first motor is located above the support column, and the output end of the first motor is connected to a first lead screw. The first motor drives the first lead screw to rotate, controlling the robotic arm structure to move up and down along the lead screw. A connecting structure is provided between the robotic arm structure and the counterweight structure. The counterweight structure contains several counterweight blocks, and a counterweight adjustment component is located on one side of the counterweight structure. The counterweight adjustment component can automatically increase or decrease the number of counterweight blocks inside the counterweight structure to balance the weight of the robotic arm structure. The adjustment is automatic based on the weight difference between one side of the robotic arm structure and the other side of the counterweight structure, eliminating the need for manual adjustment of the number of counterweight blocks and improving work efficiency.