46results about How to "Implement synchronous actions" patented technology

The invention discloses a contact position indicating device of an automatic change-over switch. The contact position indicating device is characterized by consisting of a first transmission unit, a second transmission unit, an output shaft and an indicating element; each of the first transmission unit and the second transmission unit respectively comprises a rack, a transmission gear, a first switching on/off gear and a second switching on/off gear; the transmission gear is meshed with the rack; the second switching on/off gear and the transmission gear are fixedly connected or are positioned and connected in the rotation direction; the second switching on/off gear and the first switching on/off gear are matched; the output shaft connects the second switching on/off gear of the first transmission unit and the second switching on/off gear of the second transmission unit coaxially, and one end of the output shaft is connected with the indicating element so as to drive the indicating element so that the indication element has three gear working positions, namely all common spare power supply switching off, common power supply switching on and spare power supply switching on. The indicating device provided by the invention is directly related to drive mechanisms of contact systems of a common power supply unit and a spare power supply unit, the synchronous action of the indicating element and a contact is realized, and the action situation of the contact is reflected truly.

The invention provides an air brake valve for a locomotive, which is characterized by comprises a valve body, a cam box connected with the valve body, and an air exhaust valve arranged at the bottom of the cam box; a hand shaft is arranged in the cam box, the center of the hand shaft is provided with a mandril, and the hand shaft is sleeved with a first cam and a second cam; an interlock switch group is arranged in the cam box, and the interlock switch group comprises a first micro switch controlled by the first cam, and a second micro switch controlled by the second cam; and a positioning plunger controlled by the first cam and an action plunger controlled by the second cam are arranged in the valve body. Because the first micro switch and the second micro switch can be combined to produce four electric signals corresponding to the release position, the operation position, the neutral position and the brake position of the air brake valve, after the electric signals are transmitted to a computer, the computer can control a driven locomotive according to the four electric signals, so that the driven locomotive keeps synchronous action with a main control locomotive.

The invention provides an air brake valve for a locomotive, which is characterized by comprising a cam box, a valve body and an air exhaust valve; a hand shaft is arranged in the cam box, the center of the hand shaft is provided with a mandril, and the hand shaft is sequentially sleeved with a first cam, a second cam, a third cam and a fourth cam from up to down; a conversion plunger is arranged in the valve body, preset distance is pre-reserved between the conversion plunger and the first cam, and a positioning plunger and an action plunger are also arranged in the valve body; the air brake valve for the locomotive also comprises an interlock switch group; and the interlock switch group comprises a first micro switch controlled by the first cam, a second micro switch controlled by the second cam, a third micro switch controlled by the third cam, and a fourth micro switch controlled by the fourth cam. The invention can transmit the signals of the four working positions of the air brake valve to a computer, and the computer controls a driven locomotive to realize the synchronous action with a main control locomotive.

The invention discloses a lifting machine which comprises a lifting platform. The lifting platform can slide up and down along lifting sliding rails. A bucket pushing device is further arranged at the upper end of the lifting machine. A bucket containing accomplished prescription drugs can be pushed to a drug dispensing table by the bucket pushing device, or a bucket containing unaccomplished prescription drugs can be pushed to sorting tables by the bucket pushing device for continuous sorting and drug dispensing so as to accomplish a prescription. According to the technical scheme, the lifting machine has the advantages that rapid lifting is achieved, and separated pushing of the accomplished prescription drugs and the unaccomplished prescription drugs is achieved. According to the preferable technical scheme, the bucket pushing device is provided with a left pushing rod and a right pushing rod, wherein the bucket can be pushed to a left sorting table and a right sorting table by the left pushing rod and the right pushing rod. The left pushing rod and the right pushing rod are arranged on a left pushing rod sliding rail and a right pushing rod sliding rail. The bucket pushing device is further provided with a front pushing rod, wherein the bucket can be pushed to a front drug dispensing table by the front pushing rod. The front pushing rod is arranged on a front pushing rod sliding rail.

The invention discloses a lamination apparatus, which has a large panel. A lamination platform is installed on the large panel. The lamination platform is supported above the large panel through a lamination lifting driving mechanism. The lamination platform is positioned above the large panel and is parallel to the large panel. A cam driving mechanism, a pressure claw mechanism, a pressure claw forwarding-withdrawing switching mechanism and a vertical lifting mechanism are also installed on the large panel. According to the invention, the cam driving mechanism replaces a traditional cylinder for driving, the vertical lifting mechanism is supported on the outer circumference of a curvy cam through a curve roller, the pressure claw advance and retreat switching mechanism is connected to the curvy cam through a transmission bar, the cam driving mechanism drives pressure claws to move up and down, and the curvy cam and the transmission bar drive the pressure claws to move side to side. Thus, synchronous action of the four pressure claws can be realized and the accuracy is high. During processing of laminations with different models, rapid regulation is carried out according to different models of the laminations and through different meshing position between a shift fork and a toothed bar. Thus, time is saved.

This application relates to a hydraulic control system and a hinge dam assembly. The hydraulic control system includes a first branch, and the first branch includes a diverter synchronous valve. The diverter synchronous valve includes a chamber, a rotating shaft arranged in the chamber, and a plurality of rotors arranged on the rotating shaft. The rotors are distributed at intervals along the axial direction of the rotating shaft. , each rotor rotates synchronously with the rotating shaft, the diverter synchronous valve has a first opening and a plurality of second openings for medium circulation and communication with the chamber, each second opening communicates with each hydraulic cylinder one by one, each rotor communicates with each second opening One-to-one corresponding setting, when each rotor transports the medium from the first opening to each second opening, each hydraulic cylinder generates a first stroke, and in the first stroke, each hydraulic cylinder drives each hinge dam to rise synchronously; When each rotor transports the medium from each second opening to the first opening, each hydraulic cylinder generates a second stroke, and in the second stroke, each hydraulic cylinder drives each of the hinge dams to descend synchronously.

The invention relates to an automatic anchor bolt thermal shrinkage packaging production line. The automatic anchor bolt thermal shrinkage packaging production line comprises a feeding unit, a thermal shrinkage unit and a material receiving unit; the thermal shrinkage unit comprises a thermal shrinkage rack, a heating device and an active conveying mechanism; the thermal shrinkage rack is provided with a thermal shrinkage supporting surface; the active conveying mechanism is used for pushing an anchor bolt to move forwards; the heating device is used for heating thermal shrinkage pipes at the left end and the right end of the anchor bolt in the forward movement process of the anchor bolt; the feeding unit is provided with a feeding mechanism; the material receiving unit is used for collecting the anchor bolt subjected to thermal shrinkage processing; and a discharging mechanism is arranged corresponding to the material receiving unit and is used for transferring the anchor bolt subjected to thermal shrinkage processing to the material receiving unit. The anchor bolt is driven by the active conveying mechanism to move forwards, and the thermal shrinkage pipes at the two ends of the anchor bolt are heated by the heating device, so that thermal shrinkage fastening can be realized; and automatic operation is conveniently realized, manual operation is replaced, the labor intensity of workers and the labor cost are reduced, the thermal shrinkage processing efficiency of the anchor bolt is effectively improved, and anchor bolts subjected to thermal shrinkage processing can be conveniently collected in a centralized mode.

The invention discloses an energy-saving satellite bin combined refrigeration house. The energy-saving satellite bin combined refrigeration house comprises a material area and further comprises a water storage tank arranged below the material area, a sliding groove formed below the water storage tank, in communication with the water storage tank and internally provided with xylitol, a water pressing piece arranged in the sliding groove and a water pressing piece driving structure used for driving the water pressing piece to move; a water spraying area with a plurality of water spraying heads is arranged above the material area, the water spraying heads are connected with the sliding groove through water pipes, a vertically-through through hole is formed in the water pressing piece, the water pressing piece driving structure comprises a pressing head, a sealing part is arranged on the pressing head and used for blocking the through hole when the water pressing piece is pressed to act. According to the energy-saving satellite bin combined refrigeration house, when the refrigeration house is powered off, low-temperature cooling water formed by dissolving xylitol in water repeatedly scours food to reduce the temperature of the food, so that the food in the refrigeration house is prevented from deteriorating and rotting due to high temperature, sufficient repair time can be won formaintenance personnel, and the cooling water sprayed out of the water spraying heads flows through the material area and returns to the water storage tank again; the cooling water can be recycled, thewater supplement requirement is small, water resource waste is little, xylitol serves as a non-toxic organic matter, and the problem of food safety cannot be caused.

The invention discloses an emergency alarm display device for a railway vehicle. The emergency alarm display device comprises a connecting rod crank assembly, a transmission shaft and a display part.The two connecting rod crank assemblies are arranged on the two sides of the outer end wall of the train correspondingly and comprise first cranks, second cranks and connecting rods hinged between thefirst cranks and the second cranks. The transmission shaft is arranged between the two connecting rod crank assemblies, and the two ends of the transmission shaft are fixedly connected with the corresponding second cranks. The two display components are connected with the corresponding connecting rod crank assemblies respectively. A rubber windshield is arranged on the outer end wall of the trainand located between the two connecting rod crank assemblies, and the transmission shaft is located above the rubber windshield. When a force is applied to any one connecting rod crank assembly, the other connecting rod crank assembly can be driven to synchronously act through the transmission shaft, so that synchronous action of the display components on the two sides is achieved, a worker can observe the action of the display components from the two sides of a train, and the emergency alarm braking condition of the train can be accurately judged.

The present invention relates to a parallel switch. This parallel switch includes a first disconnecting switch and a second disconnecting switch which are stacked in a vertical direction; the first disconnecting switch is provided with a first driving module and at least one first contact module which are arranged side by side in a left-and-right direction; the second disconnecting switch is provided with a second driving module and at least one second contact module which are arranged side by side in a left-and-right direction; a connecting assembly is arranged between the first contact module located at the farthest end of the first driving module and the second contact module located at the farthest end of the second driving module; and the connecting assembly is connected with the mainshaft of the first contact module and the main shaft of the second contact module, so that synchronous action of the first contact module and the second contact module can be realized. The synchronism of the operation of the parallel switch is good. With the parallel switch adopted, a user can be prevented from performing misoperation when the contact modules are welded.

A mechanical synchronizer of that invention relates to the field of aircraft component, in particular to the field of multi-rotor unmanned aerial vehicles (UAVs), in particular to a mechanical synchronizer, comprise a synchronizer housing, at least two transmission shafts with one end connected to the synchronizer housing, and the other end of the transmission shaft is connected to a propeller power input shaft; The synchronizer housing at least comprises a redirecting mechanism capable of synchronously redirecting the power of the power input shaft of the synchronizer housing to the at leasttwo transmission shafts; The at least two transmission shafts are hyperbolic variable diameter transmission shafts; The invention has the advantages of simple structure, convenient use, low manufacturing cost, simple transmission, safety and reliability, and realizes the synchronous change direction transmission of the power transmission direction by using the change direction mechanism arranged in the synchronizer box, thereby realizing the synchronous operation of the propeller.

The invention provides a mounting mechanism for mounting a sealing ring, and belongs to the technical field of machinery. The problems of low mounting precision and complex structure are solved. The ring expanding device comprises a mounting seat and a plurality of ring expanding claws connected to the lower side of the mounting seat, the ring expanding claws are distributed in the circumferential direction, the lower ends of the ring expanding claws can be gathered inwards at the same time or expanded outwards at the same time, and driving blocks which are located on the inner sides of the ring expanding claws and can move up and down are further arranged on the lower side of the mounting seat. A sliding groove is formed in the lower end of each ring supporting claw, stripping strips are arranged in the sliding grooves in a penetrating mode, each stripping strip is sleeved with a reset spring, and the stripping strips can move upwards under the action of the reset springs so that the lower ends of the stripping strips can retract into the sliding grooves. And when the driving block moves downwards, each stripping strip can be pushed to overcome the action of the reset spring and extend out of the sliding chute, so that the sealing ring supported by each ring supporting claw is downwards separated. The device has the advantages of high mounting precision, simple structure, low cost and the like.

The invention discloses a line erecting device for wind power generation, relates to the field of wind power. For solving the problems that part of existing line erecting devices for wind power generation are poor in fixing effect, prone to toppling and difficult in line installation, the erecting device comprises a mounting base for installing the erecting device, a fixing mechanism for fixing the device is arranged on the upper surface of the mounting base, a mounting mechanism for mounting device parts is arranged above the mounting base, a winding mechanism for adjusting the mounting height of the device is arranged in the mounting mechanism, a lifting mechanism is arranged at the top of the mounting mechanism, and a mooring rope is arranged between the lifting mechanism and the winding mechanism. The device is novel in structure, the fixing effect of the device can be improved, the device is prevented from toppling over, meanwhile, the flexibility of the device is improved, the device is more convenient to install, and the practicability of the device is improved.

The invention discloses a control mechanism of a noodle bowl supply device of a small instant noodle making and selling machine. The control mechanism comprises a motor, a pull rod, a control block, arotating disc, a rolling wheel and a fixing frame, wherein the motor is arranged on the fixing frame, an output shaft of the motor penetrates through the fixing frame and is connected with the rotating disc, the control block is arranged on the outer side of the rotating disc and is used for being connected with a noodle bowl feeding mechanism, a cam groove is formed in the inner side face of therotating disc, the pull rod is arranged between the rotating disc and the fixing frame, one end of the pull rod is connected with the fixing frame through hinge joint, the other end of the pull rod is connected with the rolling wheel, and the rolling wheel is arranged in the cam groove in the rotating disc. The control mechanism provides power for a bowl positioning mechanism and the noodle bowlfeeding mechanism, the motor drives the rotating disc to rotate, the rotating disc is connected with the bowl positioning mechanism and the bowl feeding mechanism at the same time, so that the synchronous action of the noodle bowl positioning mechanism and the noodle bowl feeding mechanism is realized, and only one noodle bowl can be sent out at each time of the noodle bowl feeding mechanism.

The invention discloses a novel film pressing printing machine. The novel film pressing printing machine comprises a conveying assembly and a film pressing assembly, wherein the film pressing assembly is arranged above the conveying device; the film pressing assembly comprises film pressing rollers, an adjusting roller mechanism and a roller adjusting driving mechanism; the adjusting roller mechanism is movably arranged on the top of the film pressing assembly in the vertical direction, and an adjusting roller is rotationally arranged on the upper side of the adjusting roller mechanism; the number of the film pressing rollers is two, the two film pressing rollers are arranged at the bottom of the film pressing assembly in a front-back mode, and the axial directions of the two film pressing rollers are both arranged in the left-right direction; and the roller adjusting driving mechanism is provided with a lifting driving end which is in transmission connection with the adjusting roller mechanism and enables the adjusting roller mechanism to move up and down. According to the novel film pressing printing machine, a printing film can be recycled through the film pressing assembly, so that waste is reduced, and cost is saved. The novel film pressing printing machine can be applied to the field of printing.

The invention discloses an elevator emergency rescue mechanism. The elevator emergency rescue mechanism comprises a traction machine unlocking device, a worm wheel, a worm and a rescue system, when atraction machine is powered off, the traction machine unlocking device acts, thereby causing an electromagnetic braking mechanism of the traction machine to release the braking of the traction machinethrough a digging rope; the worm wheel is coaxially connected to a traction wheel; the worm is meshed with the worm wheel to form a locking mechanism of the traction wheel; the rescue system comprises a driving element which can drive the worm to rotate, and an emergency power supply for supplying power to the driving element; when an elevator is in normal operation, the rescue system keeps the speed ratio of the worm to the worm wheel synchronized with the transmission ratio of the worm to the worm wheel; when the rescue is needed, the rescue system depends on the emergency power supply to rotate the worm, and thus, the traction wheel is driven to rotate through the worm wheel, the lift car approaches to the level to achieve the self-help rescue for passengers. The elevator emergency rescue mechanism can realize the self-help rescue of the passengers, can effectively reduce the maintenance cost of the rescue system, and can greatly improve the safety of the elevator in the event of abnormal conditions such as power failure.