38 results about "Rocker arm" patented technology

The invention discloses an imitation manual meat chopping machine, which comprises a bottom box, a left side box, a right side box, a chain mechanism, a rocker mechanism, a gear mechanism, a support platform, a cutting board, a chopping knife mechanism and a push plate mechanism; The side box and the right side box are respectively fixed at both ends of the bottom box; the chain mechanism is installed on the left side box, the knife mechanism is connected with the chain mechanism through the rocker mechanism, and the lower end of the gear mechanism is installed on the bottom box. The supporting table is installed on the upper end of the gear mechanism, and the cutting board is fixed on the supporting table; one end of the pushing plate mechanism is installed on the right side box, and the bottom of the other end of the pushing plate mechanism is close to the cutting board. The invention can simulate manual chopping of meat to ensure that the nutritional components of the meat are fully preserved, the taste of the meat is maintained, and the meat can be chopped more fully and evenly.

The invention relates to a self-suction tail door lock assembly, which comprises a case, a case cover and a cover plate. A big gear wheel and a duplex gear which are engaged mutually are respectively arranged on the case through gear shafts; the big gear wheel and a self-suction main movement plate are in transmission connection; a ratchet wheel shaft and a pawl shaft are arranged on the case cover in parallel in a penetrating way; a ratchet wheel return spring, a self-suction auxiliary movement plate, a self-suction rocker arm return spring and a ratchet wheel are arranged on the ratchet wheel shaft; an open outside return spring, an open outside rocker arm, a pawl return spring and a pawl are arranged on the pawl shaft; the ratchet wheel and a signal rocker arm are in transmission connection; a position signal of the signal rocker arm is fedback to an automobile ECU (Engine Control Unit) circuit board through a microswitch and a circuit board sub-assembly, so that the movement of a large motor is controlled, a worm of the large motor drives the duplex gear and then transmits to the big gear wheel, and through the transmission of the self-suction main movement plate, a self-suction connecting plate and the self-suction auxiliary movement plate, the ratchet wheel is driven to be engaged with the pawl so as to be rotated to a full locking position. The self-suction tail door lock assembly provided by the invention is high in transmission efficiency, stable in structure, and powerful in functions, and can meet the ever-developing function requirement of the current automobile door lock.

The invention provides a valve stroke control compression bar. The valve stroke control compression bar comprises a first rocker arm, a second rocker arm, an idler wheel component, a lock pin and a spring, wherein the first rocker arm and the second rocker arm are two relatively independent rocker arms which are connected in a pivoted mode through a pivoting restoration mechanism, the idler wheel component is connected with the second rocker arm, the lock pin and the spring are installed in the second rocker arm, a lock port for locking the lock pin is formed in the first rocker arm, and a first rocker arm restoration limiting mechanism is arranged on the second rocker arm. According to the valve stroke control compression bar, switching between the locking state and the unlocking state is achieved through the cooperation of the two relatively independent rocker arms which are connected in the pivoted mode and the idler wheel component in a purely mechanical way. When the compression bar works, a cam shaft is in sliding contact with the first rocker arm and in rolling contact with the second rocker arm through the idler wheel component, and in this way, the working reliability of the rocker arms is improved greatly and the service life of the compression bar is prolonged greatly. The compression bar has the remarkable advantages of being simple in structure, high in reliability and the like.

The invention relates to a modular intelligent self-cleaning floating dock pump station. A water getting pump is mounted on a hull, and a water outgoing pipe of the water getting pump is connected with a first water delivery rocker arm of a multistage floating pontoon. The modular intelligent self-cleaning floating dock pump station is characterized in that a water incoming pipeline of the water taking pump is connected with a vacuum water diversion tank while the water outgoing pipe is connected with a first-stage water delivery rocker arm sequentially through an extensible joint, an electricbutterfly valve and a metal soft joint, and a last water delivery rocker arm of the multistage floating pontoon type water delivery rocker arm is connected with a shoreside supporting pier through arocker arm water delivery pipe; the ship is formed by combining more than two floating body unit, each floating body unit comprises more than two sealed cabins, the floating body units are connected through two floating body connection members which are connected through bolts, the water incoming pipeline of the water getting pump is connected with a floating ball, a sewage removing pipeline higher than an inlet of the water incoming pipeline is connected on the floating ball and communicated with a filtering tank on the hull, and the filtering tank is to the vacuum water diversion tank through a water return pipe.

The invention relates to a tool for machining a rocker arm fork entry. A rocker arm part is provided with a rotary shaft hole, and the tool comprises a mounting plate, a positioning block, two positioning adjusting bolts, a fixing block, a fixing bolt, a positioning shaft and a fastening nut. The positioning block is provided with two threaded holes, and the fixing block is provided with a threaded hole. The positioning adjusting bolts are matched with the two threaded holes of the positioning block correspondingly, and the fixing bolt is matched with the threaded hole of the fixing block. Thepositioning shaft is fixed to the mounting plate, the upper portion of the positioning shaft is provided with an external thread, and the lower portion of the positioning shaft is provided with a polished rod. The fastening nut is matched with the external thread of the positioning shaft. According to the tool, operation is easy, the structure is simple, implementing is convenient, and the working efficiency is high.

The invention relates to the technical field of internal layout structures of engines, in particular to a wiring structure of an electric control oil atomizer. The wiring structure is simple and compact in structure, convenient to disassemble and maintain, reliable in guide sealing performance and low in cost. The wiring structure comprises a cylinder cover body assembly, a cover is arranged on the cylinder cover body assembly to form an installation cavity, an air inlet valve, an exhaust valve, a valve spring, a rocker arm and a push rod are arranged in the installation cavity, the end part of the push rod is connected with one end of the rocker arm, the other end of the rocker arm is connected with the end part of the air inlet valve and the exhaust valve, an electric control oil atomizer is arranged between the exhaust valve and the air inlet valve, an oil spraying opening of the electric control oil atomizer is communicated with a combustion chamber in the piston, the electric control oil sprayer is fixed through a pressing plate, an oil inlet of the electric control oil sprayer is connected with a high-pressure oil pipe penetrating through the cover, a sealing ring is arrangedbetween the high-pressure oil pipe and the cover, an electromagnetic valve binding post of the electric control oil sprayer is connected with one end of the connecting stud, and the other end of theconnecting stud penetrates through the sealing part of the cover and is fixed through a locking nut.

The invention provides a handle lock body. The handle lock body comprises a shell, a side plate, a main lock tongue and a secondary lock tongue, wherein a left opening is formed in the shell; the side plate is fixed on the shell; the main lock tongue and the secondary lock tongue are articulated with the side plate; a linkage sheet, a rotating shaft and a rocking arm are also arranged in a cavity; two ends of the linkage sheet are articulated with the main lock tongue and the secondary lock tongue; a first torsion spring is arranged between the linkage sheet and the inner wall of the cavity; the rotating shaft is supported in the middle of the cavity; the rocking arm is mounted on the rotating shaft; an extension part extends leftwards from the rocking arm; a first tension spring is arranged between the rocking arm and the inner wall of the cavity; a handle plug hole is formed in the shell. The invention also provides a handle lock; the handle lock comprises the handle lock body, an outer handle panel, an inner handle panel, an inner grip component, an outer grip component, a lock cylinder and a locking and pulling block; an inner grip and the locking and pulling block are mounted on the inner handle panel; an outer grip and the lock cylinder are mounted on the outer handle panel. The handle lock body can be opened by slightly changing the angle of the rocking arm, so that the handle lock is simple and convenient to operate.

The invention discloses a pull rod linkage mechanism, which comprises a driving rod and a driven rod, the driving rod is connected with a first gear through a connecting rod, the first gear is hinged on a frame, and the first The gears are meshed, a first rocker is arranged between one side of the driven lever and one side of the first gear, and a second rocker is arranged between the other side of the driven lever and the other side of the first gear. The first rocker and the second rocker are arranged parallel to each other and slide grooves are arranged in parallel on the first rocker and the second rocker, and rocker arms are respectively arranged on both sides of the second gear, and each rocker The ends of the arms are respectively provided with rollers that can slide along the sliding grooves. Improve the existing tie rod linkage mechanism to avoid the phenomenon that the long-term linkage will cause the wear of the auxiliary parts and the error of the driven movement will gradually increase, and improve the service life of the equipment and the precision of the linkage.

The invention relates to an ejection clamping type seedling taking manipulator driven by a servo motor. The seedling taking manipulator driven by the servo motor comprises a motor mounting plate, theservo motor, a rocker arm, a connecting rod, and seedling taking fingers, wherein the rocker arm is fixed on the servo motor; the motor is connected with the rocker arm through a bolt; the rocker armis connected with the connecting rod through a bolt; the connecting rod is connected with the seedling taking fingers through bolts; and the seedling taking fingers move linearly on a guide rail through a sliding block. The seedling taking manipulator has the advantages of being reasonable in structure, flexible in movement, light and simplified and the like, can meet the requirements of high-speed low-loss seedling taking and launching, and provides a seedling taking part for a full-automatic intelligent transplanter.

The invention belongs to the technical field of engine testing and specifically discloses a valve clearance law measurement devices and method in an engine real machine working state. A device comprises an upper elastic element mounting clamping block, a lower elastic element mounting clamping block, elastic elements, pressure measurement elements and dynamic signal collection and analysis systems. The upper elastic element mounting clamping block is mounted on a valve rocker arm. Upper elastic element mounting sleeves are set at an outer side of the upper elastic element mounting clamping block and are used for mounting one end of the elastic elements. The lower elastic element mounting clamping block is mounted on a valve rod. The lower elastic element mounting clamping block comprises alower elastic element mounting clamping block body of which middle part is equipped with a valve rod fixing hole. Lower elastic element mounting sleeves are set at the outer side of the lower elasticelement mounting clamping block and are used for mounting the other end of the elastic elements. The pressure measurement elements are mounted at one end of the elastic elements and are used for measuring transient pressures of the elastic elements and transmitting pressure signals to the dynamic signal collection and analysis systems. According to the device and the method, online measurement ofa valve clearance law in an engine real machine operation state can be realized, and basis for designing and optimizing an engine distribution mechanism is provided.

A retaining clip fits on the exhaust rocker arms of a large diesel engine to hold the exhaust brake power pistons in place while performing service on the engine. The retaining clips are easily installed and removed from the rocker arm and prevent the loss or damage of the power piston due to the piston accidentally falling out of the rocker arms during service to the engine.

A synchronous conveying mechanism for a neural cable comprises a large driving wheel, a small diving wheel arranged opposite to the large driving wheel, and the neural cable penetrating the space between the large driving wheel and the small driving wheel; the small driving wheel is supported by a small driving wheel supporting rocker which is supported by an intermediate shaft; the two sides of the large driving wheel and the small driving wheel are each provided with a hydraulic slave oil cylinder; a large driving wheel shaft and a large driving wheel shaft chain wheel are driven by a hydraulic motor to rotate; through transmission of a first transmission chain and a plurality of idle wheels, the intermediate shaft, a first intermediate shaft chain wheel and a second intermediate shaft chain wheel are driven to rotate in opposite directions; a second transmission chain drives a small driving wheel shaft and a small driving wheel shaft chain wheel to rotate in the same direction; and then due to the fact that the large driving wheel and the small driving wheel make reverse opposite rotation movement, the neutral cable is conveyed to enter and leave a single-person normal pressure diving apparatus meshing device. Pre-tightening force is provided for the synchronous conveying mechanism for the neutral cable through the hydraulic slave oil cylinder, and the neutral cable winding and unwinding stability and reliability of the synchronous conveying mechanism are greatly improved.

The invention discloses a training device for rehabilitation of the department of thoracic surgery and effectively solves the problems that existing equipment has short service life, single training mode and poor training effect and the like. According to the technical scheme, the device comprises a base, wherein a seat is fixed on the right side of the upper side of the base, a telescopic supportpillar is fixed on the left side of the upper side of the base, the support pillar extends rightwards to form a telescopic operating arm, and two rocker arms are symmetrically arranged at the right end of the operating arm. The training device is clear and reasonable in structure and convenient to use, and the rehabilitation speed of a user can be greatly increased through training. The device issimple in structure and easy to operate and can automatically control the intensity of training and perform outage timely during overload to avoid secondary damage; a mechanical drive assembly has long service life, the input cost can be greatly reduced, and the training device is suitable for the large-range popularization and use.

This application discloses an early valve closing rocker mechanism, which includes a rocker arm, a rocker shaft, a piston and a solenoid valve. The outer periphery of the rocker shaft is provided with an oil-filling groove and an oil-draining groove, and the inside of the rocker shaft is provided with a connecting oil-filling groove and The rocker shaft lubricating oil channel of the main oil channel of the engine and the rocker shaft oil drain channel connecting the oil drain groove and the solenoid valve; the push rod support end of the rocker arm and/or the valve bridge support end are provided with a piston chamber for accommodating the piston, and the rocker The arm is provided with an oil filling passage and an oil discharge passage connecting the shaft hole of the rocker arm and the piston chamber, and a one-way valve is provided in the oil filling passage from the shaft hole of the rocker arm to the piston chamber. When the cam turns to the base circle position, the piston chamber is filled with oil; when the cam turns to the cam lift position, the solenoid valve can control the piston chamber to drain oil. This solution realizes the oil filling and oil draining of the piston cavity, thereby realizing the lowering and early closing of the valve on the basis of the original lift, realizing the related application of early valve closing, such as the Miller cycle, and improving the engine performance. The application also discloses an engine.

The invention relates to an opening and closing handle mechanism and a plug-in circuit breaker. The handle mechanism comprises a handle rocker arm and a connecting rod; the handle rocker arm is hingedto a shell of the plug-in circuit breaker through a rotating shaft. The handle rocker arm is connected with an operating mechanism in the plug-in circuit breaker through a connecting rod; the handlerocker arm is provided with a first long-strip-shaped shaft hole and a second long-strip-shaped shaft hole. The rotating shaft is installed in the first long-strip-shaped shaft hole, the connecting end of the connecting rod penetrates into the second long-strip-shaped shaft hole, a bent part is arranged at the connecting end, a brake part is arranged on the side wall of one side of the handle rocker arm, and after the connecting end penetrates through the second long-strip-shaped shaft hole, the bent part of the connecting end is located on the side wall with the brake part. Compared with theprior art, in the opening and closing process of the plug-in circuit breaker, the bent part rotates at the brake part without interference; and after closing, the bent part and the brake part are mutually limited, so that the arm rocker arm is fixed and static, and the stability of the arm rocker arm after closing is ensured.

The invention relates to a booster of power output equipment such as an engine, an electric motor and the like, in particular to a power output propeller. The power output propeller comprises a power input wheel, a crankshaft, a plurality of connecting rocker arm, a one-way shaft, a power output wheel and a support, wherein the crankshaft and the one-way shaft are fixed on the support through bearings and are in a vertical position relation; a one-way bearing mounting hole is formed in the top of each connecting rocker arm, and the connecting rocker arms are mounted on the one-way shaft through one-way bearings; a chute track is arranged in the center of each connecting rocker arm and connected in series with one corresponding crank throw of the crankshaft, the crank throws are located in the chute tracks and can move along the chute tracks; the plurality of connecting rocker arms are mounted in parallel according to the structure so as to form the linkage whole. According to the power output propeller, output force of the power equipment such as the engine, the electric motor and the like are further converted and boosted, the power output capacity is increased, and low power input and high power output are realized.

The invention relates to a quality adjustable counterweight device for a resonant crusher, comprising a weight box and a hydraulic cylinder, characterized in that: one side of the weight box is connected with the hydraulic cylinder through lifting a lifting lug, the front of a rocker arm on the one side of the weight box is provided with a rocker arm shaft, the companding of the hydraulic cylinder allows the weight box to rotate on the rocker arm shaft through the rocker arm to complete the elevating function, the bottom of the weight box body is provided with a supporting body, the bottom ofthe supporting body is provided with two bearing lifting lugs, and a baffle plate is fixed under the weight box and traverses through between the two bearing lifting lugs to realizing the lifting andhorizontal spacing to the supporting body. The present invention has the advantages that the effect of adjustable quality of the counterweight is realized, the vibratory shock is mitigated effectively, and the transmission of the vibration to the vehicle frame is isolated effectively. The device can lift the vibration of the crushing parts without arranging the lifting device for the vibration ofthe crushing parts, so that the structure of the resonant crusher is simplified, and the operation is convenient.

The invention relates to the technical field of gas cylinder type structure pressure container detection, and discloses a large-scale cylinder type container and long pipe trailer steel cylinder eddycurrent internal detection device, which comprises: a detection rod, wherein the detection rod comprises a detection rod main body and a plurality of extension rods which are connected with each other; a chuck detachably connected with the cylinder opening of a large-scale cylinder type container or a long pipe trailer steel cylinder; a circumferential rotating mechanism capable of driving the detection rod to rotate in the circumferential direction; an axial driving mechanism for clamping the detection rod and controlling the detection rod to move axially; and a detection mechanism comprisinga rocker arm assembly, wherein the rocker arm assembly is rotatably connected to one side of the detection rod, a detection probe is installed on the rocker arm assembly, a spring telescopic assemblyis arranged on the detection rod, and the spring telescopic assembly is hinged to the rocker arm assembly. According to the invention, the detection difficulty in equipment is broken through, the detection precision is high, the defect omission ratio is low, operation is simple, measurement time consumption is low, and detection efficiency is high.

The invention relates to an adjustable material shifting device, which is characterized in that it includes a frame, a cylinder, a first bearing seat, a first rotating shaft, a single-section swing rod, a double-section swing rod, a material shifting arm, an adjusting swing arm, and a push rod swing arm, electric push rod, second bearing seat and second rotating shaft; the cylinder includes a cylinder body and a telescopic piston rod, and the telescopic piston rod of the cylinder is connected to the first rotating shaft through a single-section swing rod; one end of the double-section swing rod is connected to the first rotating shaft , the other end of the double-section swing rod is hinged with the shifting arm; one end of the shifting arm is hinged with the double-section swing rod through the third pin shaft, and the other end of the shifting arm is connected with the adjustment swing arm; one end of the adjustment swing arm is connected with the shifter The other end of the adjustable swing arm is fixed on the second shaft; the body of the electric push rod is installed on the frame through the fourth pin; one end of the push rod swing arm is hinged with the telescopic push rod of the electric push rod, and the push rod swings The other end of the arm is connected with the second rotating shaft. The invention is simple in structure, compact in installation, convenient in operation, economical and practical, and has the effect of improving the production rhythm.

The invention discloses a three-dimensional adjustable invisible hinge which comprises an inner hinge assembly, a hinge door frame mounting base, a door leaf hinge clamping and fixing device, door frame mounting screws, door leaf mounting screws and the like. The mounting screws penetrate through kidney-shaped conical holes in the hinge door frame mounting base so that the door frame half hinges can move on the hinge door frame mounting base in the direction perpendicular to the axis of the hinge mandrel, the door leaf can move forwards and backwards and the Y-direction position of the door leaf can be adjusted. An arc-shaped protruding point face is arranged in the middle of kidney-shaped conical holes in the two sides of the hinge door frame mounting base, the door frame mounting screwson the two sides of the arc-shaped protruding point face are adjusted, the arc-shaped protruding point face on the hinge door frame mounting base serves as a fulcrum, the hinge core shaft relatively swings on the hinge door frame mounting base, and X-direction (left-right) gap adjustment of the hinge door leaf can be adjusted. The door leaf mounting screws penetrate through the kidney-shaped mounting holes to be fixedly connected with the door leaf hinge mounting base on the door leaf hinge clamping and fixing device, and the long kidney-shaped convex key is connected to the guide key groove in the rocker arm chuck base in a clamped mode to realized Z-direction (up-down) position adjustment of the door leaf. The rocker arm chuck swings to clamp and fix the door leaf half hinge by adjustingthe top screws. Therefore, the positions of the door leaf in three directions can be adjusted.

A movable partition system with a plurality of wall elements that are suspended from a guide rail and can be laterally moved to form a wall to close a space in a building. One of the wall elements is realized in the form of a door that can be operatively connected to a door closer that is mounted in a stationary manner to the guide rail. When the wall elements are moved to a closed position, the door is engaged with the door closer so as to pivot the door. When the wall elements are moved out of the closed position, the door is disengaged from the door closer. In addition, the door is prevented from pivoting by a rocker arm during movement of the wall elements, which rocker arm is rotated out of the way of the door when the wall elements are in the closed position to permit pivoting of the door.

The invention relates to an electric operating mechanism of a molded case circuit breaker, which comprises a mechanism frame, a shell and an electric operating assembly, and is characterized in that the electric operating assembly comprises a motor arranged on the mechanism frame, a gear set in linkage fit with an output shaft of the motor, and a rocker arm set which is in linkage fit with the gear set and used for driving a circuit breaker handle to execute opening or closing, the rocker arm set comprises two driving shafts which are rotationally arranged on two side plates of the mechanism frame respectively and are in linkage fit with the gear set, two rocker arms in linkage fit with the two driving shafts respectively, a driving rod arranged between the two rocker arms, and a shiftingframe which is arranged between the two side plates in a sliding manner and is used for driving the circuit breaker handle to execute opening or closing, two crank arms are respectively arranged between the driving rod and the shifting frame, and the two crank arms act along with the driving rod and can drive the shifting frame to slide between the two side plates in a reciprocating manner. The electric operating mechanism has the advantages of simple structure, stable and reliable performance, safety, reliability, small volume, low cost and long service life.