75results about How to "Smooth taxiing" patented technology

The invention relates to a pressurizing locking die and slideway type die opening and closing device for two-template injection molding machine, which comprises a stander, wherein the stander is provided with an injection device, a die opening and closing device, a locking die device and an ejection device, wherein the die opening and closing device comprises a fixed template and a movable template, each template is provided with a mounting die, a die opening and closing oil cylinder is symmetrically arranged on one of the two templates according to the template center, and a die opening and closing oil cylinder piston rod is connected with the other one of the two templates. The pressurizing locking die and slideway type die opening and closing device for two-template injection molding machine is characterized in that the bottom of the movable template is provided with a slide block, the stander is provided with a slideway, the slide block is matched with the slideway, the locking diedevice comprises a pressurizing plate arranged in the template, and the pressurizing plate is provided with a pressurizing oil cylinder.

The invention relates to the technical field of devices for removing waste offshore drilling well pipes and drilling platform supporting vertical pipes, in particular to a pipeline inner wall supporting device of a limiting double-layer self-adaptive three-point umbrella type. The pipeline inner wall supporting device is characterized by comprising an upper layer three-point axial guide supporting mechanism and a lower layer three-point guide supporting mechanism. Three-point umbrella type crank block supporting mechanisms are arranged on the three-point axial guide supporting mechanisms, and a driving mechanism is arranged on the upper layer three-point axial guide supporting mechanism. By the adoption of the two layers of self-adaptive three-point umbrella type pipeline inner wall supporting mechanisms, the whole mechanisms have the good axial guide performance and can be stable and reliable in upward sliding inside a pipeline along the pipe wall. Three connecting rod supporting arms drive three supporting connecting rod arms to be unfolded in the radius direction in a self-centering mode, therefore, the requirements for different tightening force and the inner diameter of the inner wall of the pipeline are met, and the corresponding tightening force and the size of the inner diameter of the inner wall of the pipeline can be acquired through a control algorithm. The pipeline inner wall supporting device is convenient to use, safe and high in adaptability.

The invention discloses a blanked material transmission guiding mechanism and a transmission method of blanked materials. The blanked material transmission guiding mechanism comprises a plurality of guiding wires with smooth surfaces and twisted to rotate, a sliding way formed by surrounding of the guiding wires and a plurality of fixing rings which are fixedly surrounded on the periphery of the guiding wires. The sliding way is provided with a material inlet and a material outlet, wherein the material inlet is higher than the material outlet. The material inlet of the blanked material transmission guiding mechanism is connected with a product output end of a last work station and can receive products from the last work station. The material outlet of the blanked material transmission guiding mechanism is connected with a product input end of a next work station and can transmit the products to the next work station. The blanked material transmission guiding mechanism can achieve smooth turning and stable sliding of the products and avoids conditions of collision, sliding rail blocking and deviation from the rail.

The invention discloses an unmanned aerial vehicle for air route survey of air traffic. The unmanned aerial vehicle comprises an unmanned aerial vehicle head, an unmanned aerial vehicle body, a pair of side wings, a first balance wing, a second balance wing and a balance tailstock, wherein a radar height sensor, a Beidou positioning sensor, an ultrasonic detector and an infrared detector are arranged in the unmanned aerial vehicle head; a storage battery and a signal match are arranged in the unmanned aerial vehicle body, and an electric quantity detector is arranged below the unmanned aerialvehicle body; an information processor is arranged next to the electric quantity detector, and a command locker is arranged next to the information processor; a signal receiver is arranged below the command locker, and a wireless charging receiver is arranged below the signal receiver; and a positioning camera is arranged next to the wireless charging receiver, and a positioning supporting foot isarranged at the lower end of the unmanned aerial vehicle body. The unmanned aerial vehicle can maintain good stability and balance performance when encountering obstacles, severe weather and other special environments, self-charging can be realized, a locking mechanism is provided, instructions cannot be input from the outside during locking, and the situation of falling caused by the power consumption of the unmanned aerial vehicle when the unmanned aerial vehicle is instructed by the outside can be avoided.

The invention belongs to the technical field of fire extinguishing equipment, in particular to a fire-extinguishing grenade 120 and a launcher used with the same, which are used for solving the problems that existing forest fire-fighting grenades are single in application range and not powerful enough and launchers for the existing forest fire-fighting grenades are unable to meet the modern fire extinguishing requirements. The caliber of a bullet of the fire-extinguishing grenade 120 is 120mm, and a ventilating bourrelet and a bourrelet of the fire-extinguishing grenade 120 are 120mm in largest outer diameter. A plurality of vent grooves are evenly and axially distributed on the outer circular surface of the ventilating bourrelet. A plurality of belts are symmetrically disposed on the outer circular surface of a belt block, each belt has a twining angle of 6 DEG and 24''. A powder chamber is in a concave chamber structure. The launcher comprises a body pipe connected with the tail of a mortar shell 60 through a connector, the body pipe is 120mm in inner diameter, and rifling grooves corresponding to the belt block are symmetrically reserved in the body pipe. The fire-extinguishing grenade 120 and the launcher used with the same have the advantages that the method of launching the grenade as launching the mortar shell is realized, fire extinguishing methods are expanded, and the fire-extinguishing effect is improved.

The invention relates to a sledge and wheel integrated landing gear for an unmanned aircraft. The sledge and wheel integrated landing gear comprises a supporting arm and an aircraft wheel, wherein the upper end of the supporting arm is arranged at the bottom of the unmanned aircraft body; the aircraft wheel is arranged at the lower end of the supporting arm; a sledge is arranged between the aircraft wheel and the supporting arm; the upper end of the sledge is hinged to the lower end of the supporting arm of the landing gear; and the aircraft wheel is arranged at the lower end of the sledge. The sledge and wheel integrated landing gear is scientific in design and relatively low in cost and has a simple structure and a wide application range; due to a simple mechanical structure, the landing safety of the unmanned aircraft during landing is improved effectively, the shock absorption effect is good, and the sledge and wheel integrated landing gear is suitable for various environments with complicated terrains; the unmanned aircraft can be landed steadily in a flat flying place, a rugged land and a soft grass land, and obstacles with relatively large volumes can be kept away from the aircraft during landing; and furthermore, the sledge and wheel integrated landing gear occupies a small area and has a small volume, light mass, high reliability and long service life.

The present invention relates to automobile accessory, and is especially one kind of translating bogie and one kind of transverse translating parking facility with the translating bogie. The translating bogie includes one frame, at least two parallel trundle combinations, at least one bearing roller and one steering drive mechanism. The transverse translating parking facility includes one bearing and shifting mechanism of the translating bogies in the same amount as the automobile wheels, and one connecting mechanism for fixing the bearing and shifting mechanism onto the automobile. The transverse translating parking facility has simple structure, low cost and capacity of operating in a small space.

The invention discloses a hanging wheel component of an aluminium door, belonging to the field of hardware fitting manufacturing of architectural ornaments, wherein a hanging pedestal consists of a U-shaped hanging panel and a double-groove outer box; and the double-groove outer box is riveted to the U-shaped hanging panel. By cooperation of a double-hanging pulley, a straight threaded rod and a sliding inner panel, the U-shaped hanging panel is assembled in a vertical frame of an aluminium door leaf, and the aluminium door leaf is hung in an upper rail of the aluminium door by the hanging pedestal and the double-hanging pulley, thus pushing the aluminium door to slide smoothly, conveniently and freely. The hanging wheel component disclosed by the invention has the advantages of original design, rational structure, easiness in processing, and low production cost. Meanwhile, the hanging wheel component comprises the double-hanging pulley, the sliding inner panel, etc., and is characterized in that the hanging pedestal consists of the U-shaped hanging panel and the double-groove outer box by laminating; a rectangular lug boss and a riveting hole are arranged on a plane of the double-groove outer box; arc chutes are positioned at both sides of the double-groove outer box; the two arc chutes at the same end are provided with inner screw threads respectively; and screw holes are positioned on both vertical faces of the U-shaped hanging panel.

The invention discloses laminated glass coating equipment which comprises a first workbench(1)for coating and a second workbench(2)for bearing laminated glass, the first workbench(1)comprises a rack(11), wherein a coating box(12)for accommodating a coating is arranged on the rack(11); a plurality of stirring devices(3)driven by a motor are arranged in the coating box(12); the coating box(12)is connected with a spraying gun(14)through a hose(13); a brush plate(15)and a scraper(16)are further connected to the rack(11), the second workbench(2)comprises a support(21), a sliding rail(22)and a trolley(23), the trolley(23)comprises a bearing table(24), a frame(25)and wheels(26)from top to bottom, and the wheels(26)slide on the sliding rail(22). The laminated glass coating equipment can be used for effectively, uniformly, flatly and efficiently coating the surface of laminated glass with a coating.

The invention relates to a trash holding net cleaning system. The trash holding net cleaning system comprises a cleaning parent part and a cleaning son part used in cooperation with the cleaning parent part. The cleaning parent part and the cleaning son part synchronously slide relative to a trash holding net, so that the trash holding net is cleaned. A magnetic plate overturning device is arranged on the cleaning parent part, a magnetic part is arranged on the cleaning son part, magnetic attraction force between the magnetic plate overturning device and the magnetic part is adjusted by adjusting the distance and the magnetizing area between the magnetic plate overturning device and the magnetic part, needed magnetic attraction force is adjusted according to corresponding buoyancy of the cleaning parent part and the cleaning son part in water, and the working stability of the cleaning parent part and the cleaning son part in the water is guaranteed.

The invention relates to the technical field of intelligent sliding rail screens, in particular to an intelligent sliding rail screen based on voice control. The intelligent sliding rail screen comprises a lifting assembly, a back plate, a moving assembly, a mounting frame and a connecting plate. The intelligent sliding rail screen is characterized in that the display range of a display screen is larger by adjusting the position of the display screen left and right, so that the display effect of the sliding rail screen is further improved; the display screen slides and is matched with the back plate, so that the dynamic and static combination effect is achieved, and the demonstration effect of the sliding rail screen is further improved; a second sliding block is used for being in sliding fit with a second sliding rail, so that sliding of the display screen is smoother; a transmission lead screw and a driven lead screw are used, so that the display screen can move more accurately and slide more stably, and the accuracy of control management of the sliding rail screen is improved; and the display screen can be pulled out by pulling the mounting frame, and convenience is provided for replacement and maintenance of the display screen.

The invention discloses an energy-saving quayside container crane system provided with crossing type double trolleys. The energy-saving quayside container crane system comprises an upper trolley, a lower trolley and potential energy compensation systems, wherein the upper trolley and the lower trolley are mounted on a girder structure; each potential energy compensation system comprises a counterweight, a potential energy compensation winding system and a potential energy compensation steel wire rope, and the potential energy compensation winding system is used for transmitting driving force to lift and drop the counterweight; each potential energy compensation system further comprises a lifting winding drum allowing joint winding of a lifting steel wire rope and the potential energy compensation steel wire rope; the winding positions of each compensation steel wire rope and each lifting steel wire rope on the hoisting winding drum do not interfere with each other and are opposite; and the potential energy compensation systems comprise an upper trolley potential energy compensation winding subsystem and a lower trolley potential energy compensation winding subsystem. According to the system, forward torque generated by dead weight of lifting appliances is offset by backward torque generated by the counterweights, the overall energy consumption of the quayside container crane is reduced, further, one lifting winding drum is shared by each compensation steel wire rope and the corresponding lifting steel wire rope, accordingly, the structure is simplified, the cost is reduced, and rope winding is relatively simple and easy to achieve; and the potential energy compensation systems comprise the upper trolley potential energy compensation winding subsystem and the lower trolley potential energy compensation winding subsystem, so that the lifting appliances of the upper trolley and the lower trolley are compensated respectively.

The invention discloses A landing gear for a snowy aircraft, relating to technical field relate to aircraft landing gears. The gear, include an airframe, the lower surface of the machine body is provided with a through hole, and the lower surface of the inner wall of the machine body is fixedly connected with a fixing rod, the right end of the fixing rod is fixedly connected with a driving device,The driving device is meshed with the second gear, and the driving device is positioned in the through hole. The inner wall of the second gear is fixedly connected with the rotating device. The rotating device is clamped on the inner wall of the U-shaped plate, and the lower surface of the rotating device is fixedly connected with the top end of the load-bearing pillar. The left side surface of the U-shaped plate is fixedly connected with the right side surface of the support plate. The landing gear for the snowy aircraft is provided with an electric motor, a first gear, a second gear, a bearing, a rotating shaft, a support column, a sleigh and a crawler, thereby realizing the smooth take-off and landing of the aircraft, avoiding the occurrence of skid and tire depression when the aircraft takes off and landing on the snowy ground, increasing the stability of the aircraft and reducing the discomfort of passengers.

The invention discloses a compound needle in a flat knitting machine. The compound needle comprises a main needle and a needle sleeve which sleeves the main needle; the main needle is thin and long, and the head of the main needle is provided with a needle hook; a top angle is arranged on the top of the needle sleeve, the side, facing the main needle, of the needle sleeve is provided with a firstbuckling member and a second buckling member, first concave faces and second concave faces are arranged on the upper sections of front and rear side faces of the main needle respectively, and the first buckling member and the second buckling member are buckled on the first and second concave faces; the side face, facing the needle sleeve, of the main needle cooperatively abuts against the side face, facing the main needle, of the needle sleeve to allow the top angle to move to the needle hook of the sealed main needle from an accommodation groove of the main needle when the needle sleeve moves. The knock-over resistance of a thread on the compound needle is small, the loop withdrawal stroke is short, the knitting speed is fast, a knitting needle at an opposite position can be guided into aneedle turning position, needle turning is reliable, the motion is simple and brief, the compound needle can smoothly slide in the needle groove, and a cloth surface is flat.

The invention discloses a vertical chain conveying system of a coating production line. The vertical chain conveying system of the coating production line comprises a conveying sliding rail and a transportation trolley which slides on the conveying sliding rail; a chain transmission mechanism is arranged on one side of the outer part of the conveying sliding rail; the chain transmission mechanismcomprises a supporting base; two chain wheels arranged vertically are arranged at the two ends of the supporting base; annular chains are arranged on the two chain wheels; a chain push head capable ofbeing in clamping connection with the transportation trolley is arranged on the annular chain; a motor driving mechanism connected with one of the chain wheels is arranged on the outer side of one end of the supporting base; a frame capable of sliding and a tensioning mechanism connected with the frame are arranged at the other end of the supporting base; and the other one of the chain wheels isarranged on the frame. The vertical chain conveying system of the coating production line provided by the invention belongs to the technical field of automobile body coating production; the transportation trolley is dragged to move through the chain transmission mechanism arranged vertically; and the trolley slides stably, can adapt to different rails and has high adaptability.

The invention discloses a track type coin separator. The track type coin separator comprises a separation substrate and a separation cover board which are connected through a nut and a bolt, wherein a top portion of the separation substrate is equipped with a coin inlet groove, the separation substrate is provided with a coin sliding-in track denting downwards, the opposite position on a surface of the separation cover board opposite to the coin sliding-in track is provided with a convex separation pad, a first coin separation portion capable of separating big one-jiao coins, one-yuan coins, five-jiao coins and small one-jiao coins is formed between the coin sliding-in track and the separation pad, and the separation substrate and a mounting support are mounted to form an included angle in a range of 43-49 DEG. The track type coin separator has advantages of simple structure, low manufacturing cost, high work efficiency and high accuracy.

The invention discloses a traversing type double-trolley system. The system comprises an upper trolley and a lower trolley, wherein the lower trolley comprises a first walking mechanism and a second walking mechanism mounted on guide rails at two sides of the upper trolley in a walking manner, a rigid frame for connecting the first walking mechanism and the second walking mechanism, and a sling connected below the rigid frame; the rigid frame is provided with a structure space with the cavity size greater than the outer wall size of the upper trolley so as to allow the upper trolley to pass, and the lower trolley meets the condition that the stabilizing moment Sigma Ms of the lower trolley is greater than capsizing moment Sigma Mo; the first walking mechanism is connected with the second walking mechanism through the rigid frame; the structure space size of the rigid frame is greater than the outer wall size of the upper trolley, so that the upper trolley sling carrying a tank can directly pass through the structure space without rotating; under the condition that the stabilizing moment Sigma Ms caused by the gravity of the lower trolley is greater than the capsizing moment Sigma Mo caused by horizontal inertia force of the lower trolley, the capsizing moment Sigma Mo caused by wind load or other reasons is overcome under the effect of the stabilizing moment of the lower trolley, so that the lower trolley always maintains steady in the operational process.