3136 results about "Rocker arm" patented technology

The invention discloses a welding fixture for machining a turbine shell, which belongs to the technical field of turbocharger machining and comprises a turntable and adjustable welding clamping mechanisms uniformly distributed in the circumferential direction of the turntable, the adjustable welding clamping mechanism comprises a fixed rack, a movable machine base, an inner supporting type clamping assembly for clamping the turbine shell, an adjustable limiting assembly for positioning the end face of an air inlet of the turbine shell and an adjustable shifting assembly for pushing the turbine shell to rotate. According to the welding clamp for machining the turbine shell, automatic and rapid positioning of the turbine shell can be achieved so that a rocker arm can be welded conveniently, and the welding clamp can adapt to turbine shells of different models.

The utility model relates to a variable-configuration tilting quad-rotor unmanned aerial vehicle which comprises rotors (1), motors (2), main wings (3), a fuselage (4), a vertical fin (7), a power supply unit (8), a control unit (9), tilting steering engines (10), driving rocker arms (11), tilting connecting rods (13), tilting rod supports (16), front tilting rods (17), rear tilting rods, front driven rocker arms (18) and rear driven rocker arms. The tilting mechanism is simple in configuration form, the appearance of the whole tilting mechanism is not greatly changed in the tilting process, and the pneumatic influence in the tilting process is relatively small. When the rotors tilt forwards, a conventional rotor fixed wing aircraft mode is adopted, when the rotors tilt upwards, a conventional four-rotor unmanned aerial vehicle mode is adopted, and various modes and modes such as vertical take-off and landing, hovering and forward flying can be achieved.

The embodiment of the invention discloses an automobile power-assisted steering test system and method, and relates to the technical field of automobile electronics. An EPS controller in the automobile power-assisted steering test system is used for acquiring an input torque generated by a driver simulation motor through an angle torque sensor; according to the input torque and the state information of the vehicle, the power-assisted torque needing to be output by the EPS motor in the steering process is determined; the power-assisted torque is sent to an EPS motor, so that the EPS motor assists the vehicle in steering; if the input torque, the power-assisted torque and the actual resistance torque of the rocker arm end are balanced in the steering process of the vehicle, and the amplitude and the variation trend of the power-assisted torque all accord with the preset power-assisted characteristic curve, the vehicle power-assisted steering test passes. Therefore, by introducing a driver steering wheel input part and a steering resistance simulation part, the automobile power-assisted steering test system can simulate the working principle of a steering system more truly, so that the test precision and effect are improved.

The invention relates to a CL imaging system based on multi-axis motion control, the CL imaging system comprises a platform, a side table, a large hollow rotary table, supporting legs and a control system, the platform is provided with an X translation table, the X translation table is located below the large hollow rotary table, the X translation table is slidably connected with a Z lifting table, the Z lifting table is slidably connected with a ray source support, and the ray source support is provided with a ray source; a hollow double-drive XY translation table is arranged above the large hollow rotary table, and the hollow part of the hollow double-drive XY translation table and the hollow part of the large hollow rotary table are overlapped; the side table is arranged close to the side edge of the platform, the side table is perpendicular to the platform and provided with a rocker arm driving rotary table, the rocker arm driving rotary table is connected with a rocker arm translation table, the rocker arm translation table is slidably connected with a detector support, and a detector is fixedly arranged on the detector support. According to the invention, the relative position of the radiation source and the detector is adjusted through the high-precision multi-axis motion control mechanism according to the characteristics of large thickness and large size of a PCB, and full-angle and local flexible CL data acquisition is realized.

The invention relates to the technical field of intelligent unmanned ships, in particular to a wave self-adaptive unmanned ship, a self-adaptive control system and a control method.The wave self-adaptive unmanned ship comprises a main ship body, a front arch, a rear arch, a suspension system, a propelling nacelle, a rigid sliding plate and a buoy, the main ship body is connected with the rear arch and the front arch, and the rigid sliding plate is fixed to the buoy; the propulsion nacelle is installed at the tail of the rigid sliding plate, the rear arch and the rigid sliding plate are installed through two bearings perpendicular to each other, the suspension system comprises a rocker arm, a plate spring and a TPMLM actuator, the rocker arm is connected to the rigid sliding plate, the plate spring and the TPMLM actuator are connected between the rocker arm and the rigid sliding plate and support the rocker arm to be in an upward inclined posture, and the rear arch is connected to the rigid sliding plate. The front arch is connected with the rocker arm, the plate spring and the TPMLM actuator are installed in parallel in the vertical direction, the TPMLM actuator is used for outputting active control force for restraining movement of the ship body, and the unmanned ship, the self-adaptive control system and the self-adaptive control method have the advantages that wave loads can be actively counteracted, and therefore movement restraining is achieved.

The utility model discloses a rocker arm type quick closing check valve in the technical field of check valves, which comprises a valve body of the check valve, a valve seat is embedded on one side in the valve body, a cavity is arranged on the inner side of the valve body, a valve cover is mounted at the top of the valve body through a plurality of bolt columns, nuts are mounted at the tops of the bolt columns in a threaded manner, and the valve cover is provided with a rocker arm. A check piece used for preventing backflow is installed on the inner side of the valve body, the valve seat is annularly embedded in a cavity of the valve body, the upper surface of the valve deck is in an arc shape, a plurality of bolt columns penetrate through the valve deck, and then nuts are in threaded connection with the bolt columns to install and fix the valve deck. And the non-return piece in the valve body can enable the fluid penetrating through the valve seat to perform anti-backflow non-return operation, so that the anti-backflow efficiency and accuracy are improved.

The embodiment of the invention provides a variable lift rocker arm structure and a variable valve phase and lift rocker arm assembly structure, and relates to the technical field of rocker arms. According to the variable-lift rocker arm structure and the rocker arm assembly structure with the variable valve phase and lift, the variable-lift rocker arm structure comprising the rocker arm body and the auxiliary rocker arm structure is arranged, and the rocker arm body achieves switching of the extending position of the piston assembly through oil under the action of the auxiliary rocker arm structure; the first position is the first position or the second position, so that the first valve lift and the second valve lift generated by the valve are switched; on one hand, the eccentric wear influence on the tappets when double rollers or double tappets are switched in the prior art can be reduced to a certain extent; on the other hand, the number of parts is reduced, the mass is reduced, and the overall rotational inertia of the variable lift rocker arm structure is small.

A symmetrical link servo driving device, relating to the technical field of servo motors. The symmetrical link servo driving device comprises a driving mechanism, an electric motor, a gear reduction mechanism and a servo shaft rocker arm mechanism, wherein the gear reduction mechanism is in transmission connection with an output shaft of the electric motor, a servo shaft rocker arm mechanism is provided on the side of the gear reduction mechanism facing away from the electric motor, the servo shaft rocker arm mechanism comprises a base body, a servo shaft is rotationally connected to an inner cavity of the base body, and a crank is provided at a shaft body of the servo shaft; a self-locking mechanism capable of locking the servo shaft is provided at the bottom of the inner cavity of the base body; and a driving mechanism is provided on one side of the electric motor, the driving mechanism comprises a housing, a lead screw is rotationally connected in the housing, and the lead screw is correspondingly in transmission connection with an output gear of the gear reduction mechanism. The present invention has a simple structure, and the electric motor and the driving mechanism are arranged in parallel to effectively reduce the overall volume, such that the whole device is compact and small. The self-locking mechanism capable of locking the servo shaft is provided at the bottom of the inner cavity of the base body, that is, when the servo shaft stops rotating, the servo shaft can be locked by means of the self-locking mechanism, thereby preventing an external force from being transmitted to the driving mechanism by means of the servo shaft.

A five-degree-of-freedom zero-gravity simulation suspension device for a space complex unfolding track belongs to the technical field of space mechanism zero-gravity simulation unfolding and mainly comprises a rocker arm frame mounting plate, a rocker arm frame assembly, a spring suspension assembly, a guide rail fine adjustment assembly, a movable constant-force suspension assembly and a mass center point connecting assembly. Wherein the guide rail fine adjustment assembly is used for adjusting the levelness of a guide rail in the movable constant-force hanging assembly. During installation, the rocker arm frame assembly is installed on the rocker arm frame installation plate through screws, the three spring hanging assemblies are installed on the rocker arm frame through the rocker arm frame embracing rings, the movable constant-force hanging assembly is installed on the rocker arm frame through the three guide rail fine adjustment assemblies, and the mass center point connecting assembly is installed on the movable constant-force hanging assembly through the spring buckles. According to the invention, the movable constant-force hanging assembly is added to realize gravity follow-up unloading in the vertical direction, and the mass center connecting assembly containing the spherical hinge assembly is superposed for use, so that the zero-gravity unfolding test requirement of a complex mechanism with five-degree-of-freedom unfolding in space can be met.

A rocker arm system for an internal combustion engine valvetrain includes a base member, a first rocker arm, a second rocker arm, and a saddle. The base member includes a first tower having a first tower recess, a second tower having a plurality of saddle mounting holes, a third tower having a third tower recess, a first rocker gap between the first tower and the second tower, and a second rocker gap between the second tower and the third tower. Each rocker arm includes an arm with a shaft extending through a shaft hole in the arm. A first tower recess central axis and a third tower recess central axis form a first angle having a measurement in a range of between 0° and 25°. The saddle is configured to connect to the second tower by passing a plurality of fasteners through plurality of corresponding saddle through holes in the saddle and into a plurality of corresponding saddle mounting holes in the second tower.

The invention relates to the technical field of stainless steel flat plates, and discloses a stainless steel flat plate welding device which comprises a mounting base, two beam frames are arranged above the mounting base, a plurality of beams distributed at equal intervals are arranged between the two beam frames, and first hydraulic cylinders are arranged on the two sides of each beam. A first stainless steel flat plate and a second stainless steel flat plate are further placed above the cross beam. A mounting block is arranged at the output end of the first hydraulic cylinder. The first stainless steel flat plate is driven by the first hydraulic cylinder to move to adapt to plates of different sizes; and in the adjusting process, after a rectangular inserting rod of a push plate makes contact with a first stainless steel flat plate, a movable rod is driven to straighten the first stainless steel flat plate through linkage of a fixed plate, a first swing rod, a second swing rod and the like, then accurate alignment is achieved through abutting of a turnover plate, manual operation is reduced, and the alignment precision is improved.

The undercarriage comprises a front undercarriage and two main undercarriages, the front undercarriage is arranged on the front side of the bottom of an aircraft body and comprises a front aircraft wheel and a front buffering supporting column, one end of the front buffering supporting column is connected with the aircraft body and arranged in the aircraft body, and the other end of the front buffering supporting column is connected with the aircraft body. The other end penetrates out of the machine body and is elastically connected with the front machine wheel; the two main undercarriages are arranged on the two opposite sides of the bottom of the aircraft body respectively, each main undercarriage comprises a buffer frame body, the two ends of each buffer frame body are a hinged end and a free end respectively, the hinged ends are hinged to the inner side of the aircraft body, and the free ends are connected with main aircraft wheels. Part of the structure of the front undercarriage is arranged in the aircraft body, and the rocker arm of the main undercarriage is directly hinged with the aircraft body, so that the overall windward area of the undercarriage is reduced, the aerodynamic resistance and the overall weight of the aircraft are reduced, the overall performance and the endurance of the aircraft are improved, and meanwhile, the aircraft is suitable for the aircraft with a shorter aircraft body.

The invention belongs to the technical field of aircraft recovery, and provides an aircraft controllable parachute recovery device which comprises a parachute opening motor (1), a motor support (2), a motor rocker arm (3), a connecting rod (4), a recovery parachute cabin (5), a parachute cabin cover (6), a parachute cabin locking block torsional spring (9), a locking block rotating shaft (10), a driving rod (11), an unlocking hook (12), a spring guide rod (13), an initial locking rod (14), a parachute opening shaft (21), a parachute opening compression spring (18), a parachute hanging screw (17), a recovery parachute (19), a tower spring (20) and a tower spring pressing plate (15). According to the technical scheme, the motor drives the connecting rod mechanism to unlock, the tower spring and the pressure spring are combined to open the parachute, and the problems that an initiating explosive device is low in safety, poor in testability, unrepeatable in recovery and the like are solved.

The invention discloses steel pipe roundness correcting equipment and method based on visual inspection, and relates to the technical field of steel pipe roundness correction.The steel pipe roundness correcting equipment comprises a rack, a pressurizing mechanism, a supporting mechanism and an auxiliary mechanism, the supporting mechanism comprises a lower supporting assembly, an inner supporting assembly and a moving assembly, the inner supporting assembly comprises a main plate, and a circle of groove is formed in the edge of the main plate; a visual monitoring module is laid in the groove, two sets of supporting blocks are arranged on the two sides of the main plate correspondingly, the two supporting blocks are located at the two opposite ends of the main plate and are kept consistent with the pressurizing direction of the pressurizing mechanism, the supporting blocks are connected with connecting rods, connecting blocks are fixed to the other ends of the connecting rods, sliding shafts are rotationally arranged in the connecting blocks, and the sliding shafts are connected with the connecting rods. The sliding shaft is hinged to a rocker arm, the rocker arm is hinged to a first air cylinder, and the first air cylinder is fixed to the surface of the main plate. Deformation damage of the inner diameter of the steel pipe in the rounding process can be avoided, and the rounding quality is improved.

This invention proposes a vehicle seat-mounted seatbelt assembly, a follow-up adjustment method, a seat, and a vehicle, relating to the technical field. It includes a follow-up lower anchor point lifting mechanism, comprising a rivet, an outer rocker arm, and an inner rocker arm. The first end of the outer rocker arm is fixed to the first end of the inner rocker arm by a rivet, which is used for rotatable connection with an anchor point bracket. The second end of the outer rocker arm is used to connect to the seatbelt, and the second end of the inner rocker arm is used to connect to a seat body reinforcement plate. This invention designs a seatbelt assembly that can rise and fall with the vehicle seat to solve the problem that when a one-piece lower anchor point seat moves downwards, the seatbelt is too close to the seat cover groove, and friction between the seatbelt and the front end of the groove may cause breakage during a collision, reducing the possibility of seatbelt failure and injury to occupants in a car collision.

The utility model discloses a film covering, fixed-point film breaking and soil covering all-in-one machine, which comprises a moving unit, a film covering unit and a soil covering unit, and is characterized in that the moving unit comprises a frame, a first gasoline engine arranged on the frame, walking wheels arranged on the frame, and a transmission part provided with a first transmission wheel; the film breaking unit comprises a second transmission wheel rotatably mounted on the frame, a crank rocker arm mechanism connected with the second transmission wheel, a film breaking rod mounted on the crank rocker arm mechanism and a drill bit mechanism mounted on the film breaking rod, and a transmission chain is mounted between the second transmission wheel and the first transmission wheel; the film mulching unit comprises a film cylinder frame, a film pressing wheel and a soil guiding wheel which are sequentially installed below the frame and in front of the drill bit mechanism from front to back, and the film pressing wheel and the soil guiding wheel are located on the two sides of the frame respectively; according to the equipment, two links of film mulching and fixed-point soil covering are seamlessly integrated, the soil filling and hole sealing operation procedure is moved forwards, the problem that labor is difficult to use in the links is effectively solved, and meanwhile convenience is provided for subsequent transplanting operation.

A door lock device and a vehicle, the door lock device comprising a lock tongue, a locking arm, a matching rocker, a matching rocker arm and an inside opening assembly, the locking arm is used for clamping with the lock tongue; the matching rocker is used for driving the matching rocker arm to rotate when the matching rocker moves; the inside opening assembly is connected with the matching rocker arm, when the inside opening assembly is unlocked, the inside opening assembly drives the matching rocker arm to rotate, the matching rocker arm drives the locking arm to rotate, so that the locking arm and the lock tongue are converted from clamping to separation, and the matching rocker does not move. The inside opening movement and the outside opening movement of the above-mentioned door lock device are separated, so as to ensure that the inside opening stroke and the outside opening stroke do not affect each other.

The present application belongs to the technical field of helicopters, and particularly relates to a split type intelligent variable-pitch pull rod for adjusting rotor vibration, comprising a pitch controller, a controller connecting piece, and a plurality of pitch variable-pitch pull rods; the number of the pitch variable-pitch pull rods is the same as the number of the blades; the lower end surface of the controller connecting piece is installed on a rotor hub, and the upper end surface of the controller connecting piece is installed with the pitch controller; each pitch variable-pitch pull rod is installed between an automatic tilting device dynamic ring yoke and a blade variable-pitch rocker arm; the pitch controller is connected with the plurality of pitch variable-pitch pull rods through a cable; one end of the cable is connected with the pitch controller through a plug, and the other end is connected with the pitch variable-pitch pull rod; and the middle cable is installed and fixed on the rotor hub and a blade root support arm, thereby solving the problems of complex structure, large size, poor maintainability, and low structural reliability of the existing intelligent variable-pitch pull rod.

The invention relates to a rocker arm assembly with roller deactivation. More specifically, a variable valve lift rocker arm assembly may include an outer rocker arm body having a valve end and a cam end and configured to rotate about a first shaft. The inner rocker arm body may be configured to rotate about a first shaft or a second shaft and selectively and operably locked to the outer rocker arm body via a latch assembly. The latch assembly may have a first latch pin actuated by a latch pin spring, a second latch pin, and a third latch pin driven hydraulically, mechanically or pneumatically. The latch assembly may have a locked mode in which relative movement between the inner rocker arm body and the outer rocker arm body is locked, and an unlocked mode in which relative movement between the inner rocker arm body and the outer rocker arm body is permitted.

This technology provides an advantage in reducing manufacturing costs when incorporating pin bodies into eccentric oscillating gear systems. [Solution] The system comprises a crankshaft 14 having an eccentric portion 12, a rocking member 16 that is rocked by the eccentric portion 12, an external gear group 18 that rocks together with the rocking member 16, an internal gear 20 that meshes with the external gear group 18, a first lateral member 22 positioned on one axial side with respect to the rocking member 16, and a pin body 46 that synchronizes the rotational component of the rocking member 16 with the first lateral member 22, with contact being made with a first recess 50 provided in the rocking member 16 and a second recess 52 provided in the first lateral member 22, respectively, wherein the pin body 46 is rotatably provided inside the first recess 50 and the second recess 52, respectively.

The present invention relates to a mobile transport system (10) for transporting objects, particularly in technical facilities, the mobile transport system comprising: a vehicle frame (12); a pair of first support wheels (41) and a pair of second support wheels (42) rotatably supported; a first drive wheel (71) rotatable about a first drive axis (73) extending in the lateral direction (Y); a second drive wheel (72) rotatable about a second drive axis (74) extending in the lateral direction (Y); and a pitch frame (14) rotatable about a pitch axis (13) relative to the vehicle frame (12), wherein the first support wheels (41) are arranged on the vehicle frame (12) and the second support wheels (42) are arranged on the pitch frame (14). A drive unit (70) is arranged on a pitch frame (14). The drive unit has a drive frame (75), wherein a first drive wheel (71) is rotatably supported on a first rocker arm (81) that can swing relative to the drive frame (75) about a first rocker arm axis (91), and a second drive wheel (72) is rotatably supported on a second rocker arm (82) that can swing relative to the drive frame (75) about a second rocker arm axis (92). The first rocker arm (81) and the second rocker arm (82) are connected to each other via a connecting unit, such that the swinging motion of the first rocker arm (81) about the first rocker arm axis (91) in a first swinging direction (A) causes the second rocker arm (82) to swing about the second rocker arm axis (92) in a second swinging direction (B) opposite to the first swinging direction (A).

The invention discloses a track rocker arm robot, which is suitable for bearing a camera device, and comprises a track laid on a supporting surface; the rail car comprises a supporting chassis, a first roller mechanism and a second roller mechanism, the first roller mechanism and the second roller mechanism are arranged on the supporting chassis, the first roller mechanism is matched with the rail to achieve reciprocating motion of the rail car along the rail, and the second roller mechanism is supported on the supporting face to achieve movement of the rail car on the supporting face; the camera shooting rocker arm is installed on the supporting chassis of the rail car and used for bearing a camera shooting device and adjusting the pitching angle and the horizontal rotation angle of the camera shooting device. Through the double-roller mechanism design of the first roller mechanism and the second roller mechanism of the rail car, seamless connection of'accurate movement along the rail 'and'flexible separation from the rail transfer' of the large camera rocker arm robot is achieved, meanwhile, the double requirements of'rail reciprocating sliding 'and'overall transfer' are met, and the dilemma of the industry is solved.

The invention relates to the technical field of design of an air suction prevention scheme for a hydraulic rocker gear oil cooling circulating pump of a coal mining machine, in particular to an air suction prevention method for the hydraulic rocker gear oil cooling circulating pump of the coal mining machine and the coal mining machine. Aiming at the problem of air suction damage of a circulating pump caused by change of the inclination angle of the rocker arm, oil suction ports are formed in the lowest liquid level positions of the positive and negative inclination angles of the rocker arm respectively, the inclination angles are monitored in real time through an angle sensor, and an electric control box controls an electric proportional reversing valve to act according to inclination angle signals and drives a hydraulic control reversing valve to be switched to a corresponding working position. And the gear oil circulating pump is always communicated with the current lowest liquid level oil suction port. According to the scheme, the pumping air corrosion risk is thoroughly eliminated, the service life of the pump body and the gear set is prolonged, and meanwhile system energy consumption is reduced. According to the preferable scheme, the filter and the cooler are integrated to form a closed-loop purification cooling loop, and the cleanliness and the thermal stability of the oil are further guaranteed. According to the invention, the adaptability defect of the fixed oil suction port under the dynamic dip angle working condition is overcome, and reliable guarantee is provided for high-load continuous operation of the coal mining machine.

The utility model relates to the technical field of pasture processing equipment, in particular to a wire feeding and knotting device of a square bale collecting machine. Comprising a knotter assembly, a driving assembly and a large needle assembly, the knotter comprises a gear ring, an eagle beak, a rope clamping disc and a cutter arm, the main shaft is installed on a machine frame of the square bale collecting machine, and the main shaft is connected with the driving assembly; the large needle assembly comprises large needles and a U-shaped frame, the multiple large needles are installed on a cross beam of the U-shaped frame, and supporting legs of the U-shaped frame are installed on a rack of the straw bundle collecting and bundling machine and connected with the driving assembly through a rocker arm. The driving assembly drives the main shaft to rotate and drives the large needle to rotate towards the knotter through the rocker arm, the large needle drives the knotting rope to penetrate through the rope clamping disc, the gear ring and the eagle beak, and the rope clamping disc is matched with the tool arm to act to complete knotting operation. Needle threading and knotting actions are ensured to be strictly synchronous, a large needle assembly is ensured to accurately deliver a rope, and a knotter quickly completes knotting; and the knotting quality is high, and the knotted rope fastener is firm, reliable and free of loosening.

The invention relates to the technical field of power construction machinery, in particular to a single rocker arm derrick for hoisting a large-span derrick, which comprises a movable arm, one end of the movable arm is connected to an upper support, a lower support is arranged below the upper support, a transition joint is arranged below the lower support, and a connecting seat A is arranged below the transition joint; the connecting seat A is horizontally connected with two telescopic rods, and the rod heads of the telescopic rods are provided with connecting seats B; the included angle between the two telescopic rods is 90 degrees, and the connecting base A and the two connecting bases B are installed on corresponding iron tower top main materials respectively. The other end of the movable arm is connected with a hook; a rotary support is arranged on the bottom face of the movable arm and connected to the upper support. The derrick can be conveniently and efficiently hoisted.

A rocker arm mechanism comprises a shell, a rocker rod rotationally installed in the shell, a shifting piece fixed outside the rocker rod, a positioner and an elastic piece, and the rocker rod comprises a rotating shaft and a follow-up rod integrally extending in the radial direction of the rotating shaft. The positioner comprises a first positioning piece which is limited in the shell and cannot rotate and a second positioning piece which is fixed to the rotating shaft and rotates along with the rotating shaft, and the elastic piece provides elastic force for the first positioning piece or the second positioning piece. The first positioning piece and the second positioning piece are matched with each other to define a first position and a second position of rotation of the rocker, and the follow-up rod is switched between the first position and the second position on the inner side of the shell along with rotation of the rotating shaft. The shell comprises a base body plate part, a first outer protruding part, a second outer protruding part and an inner concave part, wherein the first outer protruding part and the second outer protruding part protrude outwards from the two longitudinal ends of the base body plate part, the inner concave part is formed by concaving inwards from the middle of the first outer protruding part and the middle of the second outer protruding part, and an inner groove is formed after the inner concave part is concaved. A shaft hole is formed in the inner side of the second outer protruding part and communicated into the inner groove through a through hole, and the elastic piece, the positioner and the shifting piece are contained in the inner groove. The utility model also comprises a rocker switch and a head-mounted device.

A vehicle rocker assembly includes a sill outer and a sill inner that together define an elongated hollow interior. The vehicle rocker assembly also includes a rocker insert disposed within the elongated hollow interior. The rocker insert includes a stiffening member defining a wave-shaped structure and including at least one sheet defining a fore edge, an aft edge, a first side edge and a second side edge opposite the first side edge. Additionally, the fore edge and the aft edge are disposed at different locations along the length of the rocker insert. Moreover, a crest of the wave-shaped structure extends between the first side edge and the second side edge and is configured to carry a load path laterally between the inboard and outboard wall portions.

The embodiment of the invention provides rocker arm type adjustable ship charging equipment, and relates to the technical field of energy supply device manufacturing. The rocker arm type adjustable ship charging equipment comprises a base, a sliding rail, a rocker arm assembly and a winding mechanism. One end of the screw rod is driven by a stepping motor to rotate; the lower end of the main shaft is rotationally connected with the base, a servo motor used for driving the supporting arm to rotate around the upper end of the main shaft is installed on the main shaft, and a forward and reverse rotation motor used for driving the main shaft to rotate is installed in the base; the winding wheel is rotationally installed at the rear end of the sliding rail, and the take-up and pay-off driving unit is used for driving the winding wheel to rotate. Position deviation is monitored in real time through an installed sensor, a fine adjustment mechanism is automatically triggered, and the stability of charging butt joint is ensured; the winding wheel adopts a spiral line groove design and is matched with a guide mechanism to realize ordered arrangement of cables, so that the common problems of disordered wires and overlapped wires of a traditional winding device are solved, and the manual arrangement and maintenance cost is reduced.