1484results about How to "Fast assembly" patented technology

The invention discloses a multipoint synchronous push construction method for a porous large-span continuous steel truss girder, which comprises the following steps of: (1) assembling a steel truss girder assembling platform and a push slideway in a shoreside bridge pier position; (2) assembling a section of steel truss girder and a guide girder on the steel truss girder assembling platform; (3) installing a vertical jack for carrying out support conversion on the steel truss girder and then installing a continuous push jack, a steel strand and an electrohydraulic integrated control system; (4) operating the electrohydraulic integrated control system for carrying out push operation on the steel truss girder; and (5) after the push operation of the section of steel truss girder is finished, continuously assembling the steel truss girder on the steel truss girder assembling platform, carrying out next push operation, repeating the step for circulating operation and finishing the push construction of the porous large-span steel truss girder. The invention has the advantages of short construction period, safe construction, quality guarantee, low cost, and the like, realizes the push operation of the large-span steel truss girder, saves the construction cost, and reduces the pollution to a river channel.

The invention relates to an air-floating type flexible assembly butt-joint system, which relates to the technical field of flexible assembly, and aims at solving problems of low assembling precision, inferior efficiency and inferior flexibility of traditional large-scale cabin section type products. The air-floating type flexible assembly butt-joint system comprises a driving assembly butt-joint vehicle, a driven assembly butt-joint vehicle and a rail, wherein the driving assembly butt-joint vehicle and the driven assembly butt-joint vehicle slide along the same rail; the driven assembly butt-joint vehicle is used for lifting a driven butt-joint cabin section; the driving assembly butt-joint vehicle is used for lifting a driving butt-joint cabin section and controlling the driving butt-joint cabin section to move for butt joint along the extending direction of the rail, move along the direction vertical to the extending direction of the rail, vertically move along the longitudinal direction, rotate in a yawing form, rotate in a pitching form and rotate in a rolling form, so that the butt joint between the driving butt-joint cabin section and the driven butt-joint cabin section lifted on the driven assembly butt-joint vehicle is realized; the driving assembly butt-joint vehicle is used for lifting the driving butt-joint cabin section in an air-floating form. The air-floating type flexible assembly butt joint system is mainly used for fine butt-jointing of large-scale cabin section type products.

The invention discloses connector terminal automation assembling equipment. The assembling equipment comprises a rack, a terminal material belts feeding device, a terminal material belt cutting device, a terminal insertion device, a terminal seat feeding device, a terminal material belt excessive material cutting device and a terminal bending device, wherein the terminal material belts feeding device, the terminal material belt cutting device, the terminal insertion device, the terminal seat feeding device, the terminal material belt excessive material cutting device and the terminal bending device are arranged on the rack. Thus, through mutual matching of the terminal material belts feeding device, the terminal material belt cutting device, the terminal insertion device, the terminal seat feeding device, the terminal material belt excessive material cutting device and the terminal bending device, terminal material belt automatic feeding and quick and accurate automatic assembling of terminals and terminal seats are realized. Consequently, manual assembling is substituted, assembling speed of the terminals and the terminal seats is quickened, production efficiency of connectors is improved, meanwhile, the number of needed workers and labor amount are reduced, and production cost is reduced.

The invention provides an automatic water meter gear assembling machine and an assembling method thereof. The automatic water meter gear assembling machine comprises a base, wherein an annular rotating disc is arranged on the base; an input rail, an output rail and a plurality of groups of gear conveying units are arranged on the peripheral side of the annular rotating disc; a gear shaft conveying and inserting device, a gear shaft detection device, a removal device and an oiling device are arranged in the input rail direction. Compared with the prior art, the automatic water meter gear assembling machine disclosed by the invention has the advantages of high assembling speed, high efficiency and the like.

The invention discloses a fabricated beam-column bolt joint connection device with a cover plate and double flanges, and belongs to the technical field of structural engineering. The fabricated beam-column bolt joint connection device comprises an upper column flange plate (2), an upper column square-steel tubular column (1), column base flange plates (3) and (5), a column base square-steel tubular column (4), a shear plate (8), a lower column flange plate (6), a lower column square-steel tubular column (7), an H-shaped steel beam C, an attaching plate D and a clamping plate E. The upper square-steel tubular column and the lower square-steel tubular column are welded to the flange plates integrally in a factory. A column base in the middle is formed by integral welding of the upper flange plate, the lower flange plate, the middle square-steel tubular column and the shear plate in the factory. The welded portions can be completed in the factory, bolts are adopted for on-site assembly and are fastened conveniently and quickly, construction speed and quality are increased greatly, and the fabricated beam-column bolt joint connection device is suitable for the development of fabricated steel structures. According to the fabricated beam-column bolt joint connection device, joints are semi-rigid, with high ductility and bearing capability; clamping plates are made from steel material with low strength, so that earthquake energy can be dissipated fully and post-earthquake restoration is facilitated.

The invention discloses a loudspeaker module, and relates to the technical field of electroacoustic products. The loudspeaker module is arranged in an electronic terminal, and comprises a shell, a vibrating system and a magnetic circuit system are contained in the shell, the magnetic circuit system comprises a basin stand fixed to the shell, a magnet and a washer are fixed in the basin stand in sequence, and rear sound output holes are formed in the positions, corresponding to the side walls of the basin stand, of the shell, and communicated with an inner cavity of the module and an inner cavity of the electronic terminal. Chamfered planes are arranged at the upper ends of the side walls, corresponding to the rear sound output holes, of the basin stand, and arranged on the sides, close to the rear sound output holes, of the side walls of the basin stand. According to the loudspeaker module, the technical problem that a loudspeaker module in the prior art is large in size and low in frequency, and distortion occurs easily is solved, the loudspeaker module guarantees acoustic performance, meanwhile, the size is reduced to the minimum, the need for the light, thin and small electronic terminal is met, stability is high, and the service life is long.

The invention discloses an automatic continuous screen method of an LED display. The method comprises the steps that digital information of one-dimensional coordinates of an LED display screen is displayed at the initialization of a power-on operation; digital image information of the initialized one-dimensional coordinates is obtained; the total number N of LED display screen cases is determined; the number of rows or columns of the LED display screen is determined; the digital image of the initialized one-dimensional coordinates of the display screen is cut into N parts according to the row and column arrangement situation of the cases through a specific image processing technology; the content information of the cut-out N parts of images is identified; physical location information of the corresponding display screen cases is determined through the display content of each part of cut image; the physical location information of each display screen case is sent to an LED display screen control system. The automatic continuous screen method of the LED display solves the problem of high cost caused by extra increase in number of hardware such as transmitters, receivers and the like as required by existing LED display automatic continuous screens.

The invention discloses a valve assembling machine. The machine comprises a main disc assembling machine frame, wherein the main disc assembling machine frame is provided with a drive device and a transmission device; the main disc assembling machine frame is also provided with a lower ejector rod turnplate assembly, a cap feed assembly, a valve rod feed assembly, a valve nozzle feed assembly and an upper pilot ejector rod turnplate assembly which are sequentially connected to the transmission shaft of the transmission device from the bottom to the top; and the main disc assembling machine frame is provided with a discharge rail. The cap, the valve nozzle and the valve rod for assembling the valve can work mechanically and automatically, the assembling speed is high with high efficiency, and the cost is reduced.

The invention relates to a puller shrapnel assembling machine, used for slicing elastic cord into shrapnel and assembling the shrapnel onto the puller body. The puller shrapnel assembling machine comprises a puller conveying mechanism, an elastic core conveying mechanism, a control circuit, a puller locating mechanism and a punching riveting mechanism; wherein the puller locating mechanism comprises a locating plate, the locating plate is provided with a locating cave, the side of the locating plate at the locating cave is provided with a punching base plate, the punching riveting mechanism comprises a transmission mechanism and a punching riveting knife, one end of the punching riveting knife is connected with the transmission mechanism, the other end of the punching riveting knife is provided with a punching knife edge and a riveting knife edge; when in operation, the puller conveying mechanism conveys the puller body into the locating cave of the locating plate, the elastic core conveying mechanism conveys the elastic cord onto the punching base plate of the locating plate, the punching knife edge on the punching riveting knife punches the elastic cord on the punching base plate into a shrapnel, and the riveting knife edge rivets one end of the shrapnel on the puller body. The puller shrapnel assembling machine has the advantage of simple structure.

The invention relates to a touch display device which comprises a frame, a display panel and a touch panel, wherein the inner side wall of the frame is provided with a first stepped part and a second stepped part; the height of the second stepped part relative to the bottom of the frame is larger than the height of the first stepped part relative to the bottom of the frame, a first containing cavity is formed by the enclosure of the first stepped part, and the display panel is positioned in the first containing cavity; and a second containing cavity is formed by the enclosure of the second stepped part, and the touch panel is positioned in the second containing cavity. The touch display device has the advantage of being easy to assemble.

The invention provides a transmitting mechanism of a zipper head assembling machine and the zipper head assembling machine using the transmitting mechanism. The transmitting mechanism of the zipper head assembling machine comprises a rotating disc, a fixed disc and at least an assembling fixture arranged on the rotating disc, wherein the fixed disc is arranged above the rotating disc; each assembling fixture comprises a bearing platform, a clamping sheet and a sliding part; one end of the clamping sheet is connected to the sliding part, and the other end of the clamping sheet is arranged correspondingly to the bearing platform; the sliding part can be connected to the rotating disc in a sliding manner in the radial direction along the rotating disc; a guide rail is arranged on the fixed disc correspondingly to the sliding part; and when the rotating disc rotates, the guide rail can drive the sliding part to move in the radial direction. The zipper head assembling machine has the advantages that zipper pulls in different shapes can be assembled, the structure is simple and the assembling speed is quick.

The invention discloses equipment for assembling an atomizing nozzle and a pressing nozzle of an aerosol valve. The equipment is characterized by comprising a frame, wherein a rotating disc capable of rotating on the frame as well as a driving device and a transmission gear for driving the rotating disc to rotate are arranged on the frame; a plurality of pressing nozzle fixing devices are arranged on the rotating disc; an atomizing nozzle pushing and assembling mechanism for pushing the atomizing nozzle so as to assemble the atomizing nozzle and the pressing nozzle into a whole is arranged beside the rotating disc; and a pressing nozzle feeding device for feeding the pressing nozzle into the pressing nozzle fixing devices, an atomizing nozzle feeding device for feeding the atomizing nozzle into the atomizing nozzle pushing and assembling mechanism, and a discharge device are also arranged on the frame. By adopting the equipment, the mechanical automation of operations of assembling the atomizing nozzle and the pressing nozzle is completely realized, the assembling speed is high, the efficiency is high, and the cost is reduced.

A quickly assembled cabinet includes a frame, a door, back plates and screws characterizing that the frame is composed of two surrounding frames, four connection bars connected by eight screws, the surrounding frame component is composed of surrounding frames and door plate, bars and assembly strips preset on it, four corners of the corresponding side of the frames are set with inserted plugs matched to the sag holes of the connecting bats, four corners of the frame sides are corresponding to the inserted plug positions, which are set with stepped through holes for guiding in screws and fastening, both ends of the connecting bars are set with sag holes matched with the inserted plugs, bottom of the holes are set with screw holes corresponding to the stepped through holes.

The invention relates to a vertical automatic mounting device for connector push rods. The vertical automatic mounting device sequentially comprises a vibrating disk, a misplacement mechanism, a material translation mechanism, an assembling mechanism and a rack, wherein the misplacement mechanism is butted with the vibrating disk through a feeding pipeline, the material translation mechanism is used for carrying a plurality of connector push rods and then conveying the connector push rods to mounting positions, the assembling mechanism is used for finishing the assembly of the connector push rods and connector main bodies, and the rack is used for fixedly arranging all mechanisms and components. The vertical automatic mounting device for the connector push rods has the advantages that the automated assembling operation of a whole assembling process for the connector push rods can be achieved, and the structure of the vertical automatic mounting device is little in space occupation, convenient in mounting and low in manufacturing cost compared with the traditional structure; and meanwhile, on the basis that the machining quality is ensured, the assembly of the connector push rods can be realized in a single cycle, the machining speed is high, and the production efficiency can be doubled.

The invention discloses an automatic laminating machine. The automatic laminating machine comprises a rack and a conveying belt which is arranged on the rack, a take out device, a transverse gluing device, a longitudinal gluing device, a glue pre-drying device, a small inner box laminating device, a large inner box laminating device, a pneumatic compression device and a finished product collecting place are sequentially arranged on the conveying belt, and a programmable logic controller (PLC) control system is arranged in the automatic laminating machine and used for controlling the take out device, the transverse gluing device, the longitudinal gluing device, the glue pre-drying device, the small inner box laminating device, the large inner box laminating device and the pneumatic compression device. By means of the automatic laminating machine, streamline operation of a assembling process of packing boxes can be achieved, 24 persons are required in previous production lines, merely 12 persons are required in the streamline operation, thereby, manpower can be saved, meanwhile, manpower costs and production costs are correspondingly lowered, 20 seconds are required when a product is produced previously, only 5 seconds are required when the product is produced in the streamline operation, and the producing efficiency is increased.

The invention discloses a three-freedom-degree table tennis carrying mechanical arm which comprises an experiment table, a table tennis work support on the experiment table facet and a three-freedom-degree orthogonal coordinate robot. The three-freedom-degree table tennis carrying mechanical arm further comprises a control system used for controlling the three-freedom-degree orthogonal coordinate robot. The three-freedom-degree table tennis carrying mechanical arm is used as a basic robot technology teaching platform and is reasonable in layout, convenient to operate, safe and reliable. Through edutainment, learning interest is improved, basic constitutions and a working principle of the robot are understood, the basic unit technology of the robot is understood (mechanisms, control and sensors), and carrying experiments of different rules can be finished. A student can comprehensively master choices of mechanical transmission components, design of structural components, choice and using of the sensors, choice and using of a motor, and programming and debugging of a computer. Therefore, capacities of design, assembly and debugging of an electromechanical system of the student can be all improved.

The invention relates to an automatic installation device of a switch socket junction box connecting sheet. The automatic installation device of the switch socket junction box connecting sheet comprises a rack 1, wherein a vibration disc, a tool mechanism 5 and a junction box pushing mechanism 6 are arranged on the rack 1, the vibration disc comprises a connecting sheet vibration disc 2 and a fastening buckle vibration disc 3, the connecting sheet vibration disc 2 and the fastening buckle vibration disc 3 are communicated with the tool mechanism 5, and the junction box pushing mechanism 6 is arranged below the tool mechanism 5. An ejector block pushed by an air cylinder is matched with a locking block to achieve fixing of the connecting sheet, the installation process of the whole connecting sheet does not need manual operation, labor cost is greatly saved, installation speed is improved, and cost performance of products is improved.

The invention provides a layer-by-layer self-assembly composite conductive fiber bundle and a preparation method thereof. The method comprises the following steps that firstly, a fiber bundle is subjected to oxygen plasma pretreatment to finish physical modification of fibers, so that the surface of the fiber bundle has a certain active group; and then, through a layer-by-layer self-assembly method, electropositive substances and electronegative substances are alternately deposited on the surface of the fiber bundle through the combination of electrostatic forces of positive charges and negative charges to form a composite conductive coating, in this way, the layer-by-layer self-assembly composite conductive fiber bundle formed by compositing a fiber bundle body and the composite conductive coating deposited on the fiber bundle body is prepared. The preparation method is simple and controllable, and the conductivity of the composite conductive fiber bundle can be regulated and controlled by controlling the self-assembly time, the number of self-assembly layers and the type and concentration of electropositive/electronegative substances; and the conductive coating of the prepared composite conductive fiber bundle is uniform and compact in structure and excellent in conductivity, and can be widely applied to the fields of wearable electronic devices, energy storage, sensing and the like.

The invention discloses a valve assembling mechanism. The mechanism is characterized by comprising a main disc assembling machine frame, wherein the main disc assembling machine frame is provided with a drive device and a transmission device; and the main disc assembling machine frame is also provided with a lower ejector rod turnplate assembly, a cap feed assembly, a valve rod feed assembly, a valve nozzle feed assembly and an upper pilot ejector rod turnplate assembly which are sequentially connected to the transmission shaft of the transmission device from the bottom to the top. The cap, the valve nozzle and the valve rod for assembling the valve can work mechanically and automatically, the assembling speed is high with high efficiency, and the cost is reduced.