41results about How to "Realize automatic closing" patented technology

The invention relates to an electric operation mechanism for realizing an automatic switching-on function of a miniature circuit breaker, which comprises a box body, wherein the inside of the box body is provided with a control circuit board, a motor transmission unit and a shifting rod which is connected with the output of the motor transmission unit; the shifting rod extends out of the box body and supports against a handle of the miniature circuit breaker, and the motor transmission unit is controlled by the control circuit board, so that the shifting rod shifts the handle of the miniature circuit breaker, and finally, the switching-on motion of the circuit breaker is realized.

The invention provides an intelligent micro-circuit breaker having an automatic switch-on function. The circuit breaker comprises a circuit breaker body, wherein the circuit breaker body comprises a box body consisting of an upper cover and a bottom box, and a circuit breaker action mechanism used for realizing the switching of the switch-on/off states of the circuit breaker, an incoming line endand an outgoing line end are arranged in the box body; an automatic switch-on function part is also arranged in the box body and consists of an automatic switch-on mechanic unit and an automatic switch-on control unit, and the automatic switch-on mechanic unit comprises a motor and an intermediate transmission mechanism; and the operation of the motor is realized by the automatic switch-on control unit, and by the transmission of the intermediate transmission mechanism, the circuit breaker action mechanism is driven to act, and the switch-on action of the circuit breaker is finally realized.

The invention relates to a control method for a switching mechanism. According to the control method, a power source, a motor, a closing switch, an opening switch and a micro switch constitute a closed circuit. The control method mainly includes the following steps that the motor is powered on to drive a reduction gear set which is meshed with the motor to rotate; the reduction gear set drives a first gear which is meshed with the reduction gear set to rotate, and a cam mounted on the reduction gear set is made to rotate; an arc-shaped shifting block on the cam shifts a rotating member of the switching mechanism to rotate or revolving member to rotate; the rotating member drives a handle on the switching mechanism to rotate or the revolving member touches the switching mechanism to be disengaged after the revolving member rotates; a lever on the micro switch can rotate around a point of the micro switch, a contact a, a contact b and a contact c of the micro switch are changed, and thus the switching mechanism can be closed or opened automatically. The control mode is quite economical and simple and is beneficial to lowering the cost and promoting the market expansion of products.

The invention relates to a built-in A type intelligent circuit breaker with automatic closing function. The circuit breaker comprises a circuit breaker body and a bearing plate, wherein the circuit breaker body comprises a box body which is provided with a circuit breaker actuating mechanism, an incoming line terminal and an outgoing line terminal, the circuit breaker actuating mechanism is triggered by a shifter lever in the box body; the bearing plate is arranged between a upper cover and a bottom chamber and is provided with a crank part and a stirring part, the stirring part is connected with the shifter lever; the inside of the bottom chamber is provides with an electric motor, and the rotation of the electric motor is converted to the reciprocating action of the stirring part by the crank part under the control of an automatic closing control unit so as to realize the on/off state switch of the shifter lever.

The invention discloses a built-in intelligent breaker with an automatic switching function, comprising a beaker body which comprises an upper cover, a bottom box and a loading board, wherein, the upper cover is provided with an imperfect groove, and the two ends of the imperfect groove correspond to the opening/closing position on which the breaker is located; a poke rod extends out of the imperfect groove; the bottom box is provided with a breaker action mechanism, a line inlet end and a line outlet end; the breaker on-off action mechanism is triggered by the poke rod; and the loading board is arranged between the upper cover and the bottom box, is combined with an electric operation mechanism which has an implementation end, is connected with the poke rod, and operates under the control of an automatic switching control unit through the electric operation mechanism, thus leading the poke rod to switch between opening and closing states.

The invention relates to a B type intelligent circuit breaker with automatic switching-in function, which comprises a circuit breaker body, wherein the circuit breaker body comprises an upper cover, a handle, a bottom box and a bearing plate, wherein the upper cover is provided with a notch, two ends of which correspond to the opening/closing positions of the circuit breaker; the handle extends out of the notch; the bottom box is provided with a circuit breaker actuating mechanism, an incoming line terminal and an outgoing line terminal, and the circuit breaker actuating mechanism is triggered by the handle; the bearing plate is arranged between the upper cover and the bottom box, and is provided with a pinion and rack mechanism and a pushing part, and the pushing part is connected with the handle; and the bottom box is internally provided with a motor which is controlled by an automatic switching-in control unit, and the pinion and rack mechanism converts the rotation of the motor into the reciprocating motion of the pushing part, so that the handle is shifted between the opening/closing states.

The invention discloses an intelligent micro-breaker with an automatic switching-on function. The micro-breaker comprises a breaker body, wherein the breaker body comprises a case, the case consists of an upper cover and a bottom case, a breaker action mechanism which is used for switching the on/off state of the breaker, a line inlet end and a line outlet end are arranged in the case, the case also comprises a part with an automatic switching-on function, the part with the automatic switching-on function consists of an automatic switching-on mechanical unit and an automatic switching-on control unit, the automatic switching-on mechanical unit comprises a motor and an intermediate transmission mechanism, the motor runs through the automatic switching-on control unit, the transmission is achieved through the intermediate transmission mechanism, then the breaker action mechanism is driven to act, and the switching-on action of the breaker is achieved.

The invention discloses an intelligent circuit breaker with an automatic switching-in control unit, which comprises a circuit breaker body and a circuit control board, wherein the circuit breaker body comprises a box body in which a circuit breaker action mechanism used for switching on/off states of the circuit breaker is arranged, an incoming line end and an outgoing line end; and the circuit control board is provided with the automatic switching-in control unit. The circuit breaker action mechanism is operated by controlling a motor and using an electrically operated mechanism; and the automatic switching-in control unit comprises a power supply acquisition subunit and a motor control subunit, wherein the power supply acquisition subunit acquires electric power signals from a phase line and performs rectifying and filtering treatments, and the motor control subunit acquires the electric power signals and makes the motor act when the motor control subunit receives a switching-in command, so the circuit breaker action mechanism generates switching-in actions at last.

The invention relates to the technical field of automobile welding, in particular to a clamping fixation device for automobile welding and a using method thereof. The clamping fixation device comprises a clamping device shell and a clamping fixation device body. The inner side of the bottom end of the clamping device shell is fixedly connected with a multistage electric telescopic rod. A lifting device is arranged at the top end of the multistage electric telescopic rod. The clamping fixation device body is arranged at the top end of the lifting device and further comprises a clamping base, asliding bar, clamping plates, a spring, a limiting plate and a connecting rope. The clamping plates are arranged on the inner side of one end face of the clamping fixation device body, and the slidingbar is arranged on the inner side of the other end of the clamping fixation device body in a penetrating mode. According to the clamping fixation device for automobile welding and the using method thereof, automobile parts can drive the clamping plates at different positions to move by different distances in the clamping plates through the arranged components like the clamping fixation device body and the lifting device, so that the clamping plates are mutually staggered, the automobile parts can be limited and the probability of moving up and down in the clamping process of the automobile parts is lowered.

The invention discloses an automatic glass panel machining device. The automatic glass panel machining device comprises a machining machine tool, an automatic feeding device, a conveying combined device and a disc collecting device. The machining machine tool comprises a workbench, a tool beam, a tool and a clamping device. The automatic feeding device is arranged at one end of the machining machine tool and used for containing and conveying to-be-machined material frames. The conveying combined device comprises a conveying frame, transmission assemblies and jacking devices, the automatic feeding device can convey the material frames to the conveying frame, the transmission assemblies drive the material frames to move along the conveying frame, the material frames pass through the jackingdevices, and the jacking devices can jack the material frames. The disc collecting device is arranged at the end, away from the automatic feeding device, of the machining machine tool, and the disc collecting device is used for collecting the empty material frames conveyed through the conveying combined device. Accordingly, according to the machining device of the structure, feeding and discharging are automatically achieved in a whole machining production line, the labor force is saved, meanwhile, the machining precision is guaranteed, generation of defective products is reduced, and efficiency is improved.

The invention discloses an automatic tobacco swelling process. The automatic tobacco swelling process comprises an assembly tank and a tobacco tank, wherein an assembly cavity with an opening in the left side is formed in the tobacco tank, a tank outlet is formed in the right end of the assembly cavity in a penetration manner, an uncovering tank which transversely penetrates through the assembly cavity is fixedly arranged in the assembly cavity, and a covering tank which located on the right side of the uncovering tank and transversely penetrates through the assembly cavity is fixedly arrangedin the assembly cavity; a belt conveying device which penetrates through the uncovering tank and the covering tank is arranged in the assembly cavity; a motor is fixedly arranged in the top wall of the assembly cavity, and a first belt wheel is connected to a power shaft on the lower side of the motor; an uncovering cavity is formed in the uncovering tank, forward-backward symmetrical first rotating shafts are rotationally connected to the top wall of the uncovering cavity, screw rods are fixedly arranged on the lower sides of the first rotating shafts, and second belt wheels which are located on the upper sides of the screw rods and are connected with the first belt wheel through a transmission belt are fixedly arranged on the first rotating shafts.

The invention discloses an uncapping connecting device for automatic feeding and discharging. The uncapping connecting device includes an automatic uncapping assembly and an automatic connection assembly. The automatic uncapping assembly and the automatic connection assembly are disposed at feeding and discharging stations and correspond to an opening of a feeding device, the automatic connectionassembly is located above the automatic uncapping assembly, the automatic uncapping assembly takes out a sealing cover body assembly of the opening through an uncapping cylinder and a clamping hook portion and enables the sealing cover body assembly to leave from the opening in the horizontal direction, and the automatic connection assembly makes a clamping plate at one end of a conveying pipe communicated with the opening of the feeding device through vertical movement of a connecting cylinder. The uncapping connecting device can automatically feed and discharge materials in the feeding device, and thus automatic production is achieved.

The invention discloses an automatic detection test system for operating characteristics of an arc fault protection electric appliance, and the system is characterized in that the system comprises an arc generator, a carbonized cable arc generation device, a cable cutting device, and a shielding load device RL; the arc generator or the carbonized cable arc generation device is connected with the cable cutting device in parallel and then connected into a test loop together with the shielding load device RL, electric appliances used in actual life are simulated through the shielding load device RL, and in the process that the shielding load device RL simulates operation of the electric appliances, the purpose of verifying the performance of the arc fault protection electric appliance to be tested in the test loop is achieved by connecting the arc generator or the carbonized cable arc generation device and the cable cutting device into the arc. According to the invention, automatic switching of all test processes, automatic switching of a resistive load and a shielding load and automatic closing of a test object are realized, and the test effect and the test efficiency are greatly improved.

The invention relates to a built-in B type intelligent circuit breaker with automatic closing function. The circuit breaker comprises a circuit breaker body and a bearing plate, wherein the circuit breaker body comprises a box body which is provided with a circuit breaker actuating mechanism, an incoming line terminal and an outgoing line terminal, the circuit breaker actuating mechanism is triggered by a shifter lever in the box body; the bearing plate is arranged between a upper cover and a bottom chamber and is provided with gear rack mechanism and a stirring part, stirring part is connected with the shifter lever; the inside of the bottom chamber is provides with an electric motor, and the rotation of the electric motor is converted to the reciprocating action of the stirring part by the crank part under the control of an automatic closing control unit so as to realize the on/off state switch of the shifter lever.

The invention relates to the technical field of circuit breakers, in particular to an intelligent miniature circuit breaker with an automatic switching-on function. The intelligent miniature circuit breaker comprises a main circuit breaker body and an insulating handle, wherein the front end of the main circuit breaker body is fixedly connected with a switching-on device, the bottom end of the switching-on device is fixedly connected with the insulating handle, the insulating handle is rotatably connected with the main circuit breaker body, the switching-on device comprises a protective shell, a first motor, a first storage battery, a square column, a threaded rod and a pull rope; the protective shell is fixedly connected to the front end of the main circuit breaker body; and the first motor is fixedly connected to the inner side of the top end of the protective shell. According to the invention, as the first motor, the first storage battery, the square column, the threaded rod and the pull rope are arranged, when the main circuit breaker body needs to be switched on, a worker controls the first motor through a control switch to drive the threaded rod to rotate on the inner side of the square column, and pulls the insulating handle through the square column, so automatic switching on of the main circuit breaker body is realized; and the operation of the intelligent miniature circuit breaker is simple, and the intelligent miniature circuit breaker can be conveniently used by workers.

The invention belongs to the technical field of sterilization kettles, and particularly relates to a horizontal feeding sterilization kettle. According to the technical scheme, the horizontal feeding sterilization kettle comprises a rack, a sterilization kettle body is installed on the rack, an external conveying chain is installed on the rack, an internal conveying chain is installed in the sterilization kettle body, and the external conveying chain and the internal conveying chain are both connected with a plurality of hanging frames used for containing materials; transfer boxes are connected to the two ends of the sterilization kettle main body, the transfer boxes are communicated with the sterilization kettle main body, transfer conveying mechanisms are mounted in the transfer boxes, gate mechanisms are mounted at the two ends of the transfer boxes, the frame inlet end of an external conveying chain is arranged close to one transfer box, and the frame outlet end of the external conveying chain is arranged close to the other transfer box; the sterilization kettle main body is connected with a steam pipeline for introducing high-temperature steam; and the rack is provided with a material distributing machine used for distributing materials to the hanging frame. The invention provides a horizontal feeding sterilization kettle capable of avoiding pressure relief.