94results about How to "Assembly saves time and effort" patented technology

The invention discloses an LED (Light Emitting Diode) combined screen latching mechanism, an LED unit screen and an LED combined screen. The LED combined screen latching mechanism comprises a first connecting part and a second connecting part, wherein the first connecting part comprises a slide block, a locating pin, a first screen board and a locating pin offsetting spring; the first screen board comprises a shaft hole of the locating pin and a longitudinal slideway of the slide block, and the locating pin is inserted to the shaft hole of the locating pin from the front to the back; the second connecting part comprises a latch hook, a wrench and a second screen board, the wrench is hinged with the second screen board, and the rear end of the latch hook is hinged with the wrench; and when the latching mechanism is latched, a hook head at the front end of the latch hook is lapped and hung on the slide block, the slide block slides along the slideway, and the rear end of the locating pin is inserted to a locating pin hole of the second screen board, so that the first screen board and the second screen board are connected together. When being used for splicing the unit screen, the LED combined screen latching mechanism is free of using an auxiliary mounting tool or high professional staff, time-saving and labor-saving purposes are achieved in the assembling process, the splicing precision is high, and the LED combined screen latching mechanism is suitable for splicing a display screen with high resolution.

The invention discloses a hemodialyzer with a polypropylene material outer shell and a manufacturing method thereof, and relates to the field of hemodialysis. The hemodialyzer comprises an outer shell body and membrane fibers. The outer shell body comprises an end cover and a tubular body, and the outer shell body is made of polypropylene. A welding bulge loop which is matched with the end face of the body is arranged at the position, opposite to the end face of the tubular body, of the end cover. The welding bulge loop of the end cover and the tubular body are welded together through ultrasonic waves. The manufacturing method of the hemodialyzer with the polypropylene material outer shell includes the steps that injection molding, pre-assembling, sintering, centrifugal can sealing and cropping of the end cover and the tubular body are conducted, the end cover is fixedly mounted on the tubular body, and leak hunting, drying and assembling are carried out on a dust cap. Plasma activating treatment is conducted on the end cover and the tubular body. The outer shell body is not poisonous, using is safe, the cost of raw materials is low, the molding cycle is short, and the preparation efficiency is high. The manufacturing method saves time and labor, improves efficiency, lowers manufacturing cost, and prevents a sealing ring from releasing substances harmful to the health of people when the end cover and the tubular body are in ultrasonic welding.

The invention discloses a multi-freedom-degree and rotatable VR seat which comprises a multi-freedom-degree motion platform and a seat body installed on the multi-freedom-degree motion platform. The multi-freedom-degree motion platform comprises a movable platform, a rotatable platform, telescopic action cylinders and a fixed platform, wherein the seat body is fixed to the movable platform, the movable platform and the rotatable platform are connected through multiple telescopic action cylinders, two ends of each telescopic action cylinder are hinged to the movable platform and the rotatable platform respectively, the rotatable platform is installed on the fixed platform, and thus the movable platform and the seat body are driven to perform multi-freedom-degree motions through telescoping motions of the telescopic action cylinders and rotation of the rotatable platform. Wire passing slide rings are coaxially installed at the center of the rotatable platform. The multi-freedom-degree and rotatable VR seat can flexibly achieve forward and backward bending, left-right swing and other actions and meanwhile can achieve rotation, and the experience effect of a player is improved.

The invention provides a rapid assembly type protection device based on building construction, belongs to the technical field of building construction, and aims at solving the problems that when an existing protection shed is assembled, connection needs to be conducted through a large number of bolts, so that time and labor are wasted when the protection shed is assembled, disassembly is troublesome, and the practicability of the protection shed is reduced. The rapid assembly type protection device comprises eight supporting columns, and each supporting column is connected to a concrete base through four fastening clamp nuts; when the protection shed is assembled, reinforcements are clamped between the two front and rear adjacent supporting columns, then limiting mechanisms slide into theupper sliding rails and the lower sliding rails, so that the limiting mechanisms are effectively limited, then a protective top plate is clamped into the upper ends of the supporting columns, the assembly operation of the protective shed is completed, and the large number of bolts are not needed for connection in the whole assembling process, so that time and labor are saved when the protection shed is assembled, and then the practicability of the protective shed is improved.

The invention relates to the field of processing of corrugated pipes, in particular to a semi-automatic assembling tool for a reducing flange of a fuel gas corrugated pipe. The semi-automatic assembling tool comprises a supporting base, a clamp assembly, a stamping-necking assembly and a press-down assembly. The stamping-necking assembly comprises two transverse stamping mechanisms symmetrically arranged on the two sides of the clamp assembly. The press-down assembly is fixedly arranged at the top end of the supporting base. The clamp assembly comprises two holding claws and a driving mechanism for driving the two holding claws to move towards each other. Each transverse stamping mechanism comprises a necking die for performing necking on the reducing flange. The press-down assembly comprises a circular punch for flat punching the portion, higher than the reducing flange, of the corrugated pipe. By manually and sequentially putting the corrugated pipe and the reducing flange into the assembling tool and then sequentially starting the stamping-necking assembly and the press-down assembly, the necking and locking process of the reducing flange and the flat punching process of the residual portion of the corrugated pipe are sequentially completed, time and labor are saved in the whole assembling process, and precision and reliability are higher compared with a hand making mode.

The invention provides a gas meter flat wire sealing assembly which is provided with a flat wire penetrating through the inside and the outside of a meter case. An adapter with a stopping platform and an axial taper hole is plugged in a through hole of the meter case, the two ends of the adapter are located inside and outside the meter case respectively, a cover of the adapter is provided with an axial perforation hole, the upper end face of the adapter is provided with a stair platform matched with the cover of the adapter, a conical rubber plug is inserted in the axial taper hole of the adapter, the top end of the conical rubber plug is provided with a conical platform at an angle ranging from 10 degrees to 15 degrees, the cover of the adapter is provided with an assembling boss matched with the stair platform, the inside of the assembling boss is provided with an assembling groove matched with the conical platform, the top of the outer end face of the conical rubber plug is provided with a washer of the axial perforation hole, and the cover of the adapter is matched with the adapter to be fixed in the meter case. The gas meter flat wire sealing assembly saves time and labor during assembling, high in sealing reliability and long in service life; the whole area of the assembly is reduced through the flat wire.

The invention provides assembly equipment. The assembly equipment is used for assembling a first to-be-assembled piece and a second to-be-assembled piece and comprises a first driving device, a locking device and a working platform. The locking device is connected with the first driving device and comprises a driving assembly and locking pieces connected with the driving assembly and used for grabbing fasteners and driving the fasteners to move. The working platform is used for bearing the first to-be-assembled piece and the second to-be-assembled piece. The first driving device drives the locking device to move so as to enable the locking device to move to the upper portion of the first to-be-assembled piece and the second to-be-assembled piece, and the locking piece is driven to move through the driving assembly, so that the fasteners grabbed by the locking pieces are locked on the first to-be-assembled piece and the second to-be-assembled piece, and accordingly the first to-be-assembled piece and the second to-be-assembled piece are connected through the fasteners. According to the assembly equipment, the problem that in the prior art, the assembly efficiency of a compressor anda base disc is low, and consequently the labor intensity of workers is increased is effectively solved.

The invention discloses a brushless motor stator, which comprises a cylinder-shaped yoke. A plurality of radial projections are formed along the inner surface of the cylinder-shaped yoke and towards the center of the yoke; block wire parts formed at the end parts of the projections respectively expand towards two sides of the projections; rotor accommodating chambers are formed on the inner surface of the block wire parts; two insulation frame works with the same shape are inserted in the positive and the negative of the cylinder-shaped yoke; a plurality of winding parts are arranged on the insulation frame works, and the winding parts can be combined with the projections and coat on the outer surface of the projections; and coils are wound on the winding parts. The insulation frameworks formed by module compressing are inserted into stator grooves in advance to ensure that the insulation frameworks are combined together with the stators, and then the coils are wound at the winding parts of the insulation frameworks. The invention has the advantages of saving labor and time, having wear resistance, and greatly improving insulation effect, compared with the prior art.

The invention discloses solenoid valve component assembling equipment, comprising a base plate. The solenoid valve component assembling equipment is characterized in that a positioning pin for positioning coil bobbins is arranged on the base plate and a manipulator assembly for grabbing the coil bobbins and discharging is arranged above the positioning pin; a coil bobbin conveying mechanism for conveying the coil bobbins and a coil bobbin moving mechanism for pushing the coil bobbins to grab position are arranged at one side of the positioning pin; a terminal conveying mechanism for conveyingterminals and a terminal pushing mechanism for pushing the terminals at terminal mounting stations to the coil bobbins are arranged at the front end of the positioning pin, and terminal moving mechanisms for moving the terminals to the terminal mounting stations are arranged at two sides of the terminal conveying mechanism. With the solenoid valve component assembling equipment, both time and labor are saved in assembling, assembling efficiency and accuracy is improved greatly. The solenoid valve component assembling equipment has good application prospect.

The invention provides an oil field pump well wellhead sealing device. The oil field pump well wellhead sealing device comprises a connecting base, an aligning disc, a main packing barrel and a main packing pressing sleeve; the aligning disc is fixed to the connecting base through an aligning disc gland and provided with a well plugging mechanism, and a well plugging sealing part is arranged between the aligning disc and a polish rod; the main packing barrel is connected to the upper end of the aligning disc, and a first main packing sealing part is arranged at the bottom of the main packing barrel; the main packing pressing sleeve is connected to the upper end of the main packing barrel, and a second main packing sealing part is arranged on the top of the main packing pressing sleeve; a pouring gate is formed in the upper portion of the main packing pressing sleeve and provided with a plug; communicated main packing cavities are formed between the main packing pressing sleeve and the polish rod and between the main packing barrel and the polish rod respectively. According to the oil field pump well wellhead sealing device, a worm gear is driven to rotate by spirally screwing a worm, and then a spiral pressing sleeve sleeved with the worm gear is driven to move up and down to press or loosen the well plugging sealing part; when a well needs to be plugged, the spiral pressing sleeve is driven to move downwards to press the well plugging sealing part, so that the well plugging sealing part locks the polish rod.

The invention discloses a multifunctional safety protection device for high-rise building construction. The multifunctional safety protection device comprises a building body. Four fixing plates are attached to the top face of the building body. By means of the multifunctional safety protection device, due to the arrangement of a box body, two trapezoidal sliding blocks and compression springs, transverse connecting rods can be effectively fixed in installation grooves, then multiple vertical supporting rods are effectively connected together, and the phenomenon that the transverse connectingrods and the multiple vertical supporting rods need to be bundled multiple times during connection is avoided, and the work efficiency is reduced seriously is avoided; meanwhile, due to the arrangement of fan-shaped plates, two supporting plates are effectively connected together; in addition, multiple vertical connecting rods are fixedly connected to the upper ring-shaped parts of the top faces of the fan-shaped plates, steel pipes with different lengths can be connected with vertical connecting rods at proper positions of the steel pipes conveniently, and filtering nets are fixedly connectedwith one sides of rectangular shapes defined by the multiple vertical connecting rods, the transverse connecting rods and vertical connecting rods in second cylinder bodies; and the phenomenon that construction objects fall, and pedestrians are injured is avoided.

The invention provides a pump cover assemble machine, a pump cover can be quickly and accurately assembled by the pump cover assemble machine, so that the assembly of the pump cover is efficient and time and labor are saved. The pump cover assemble machine comprises a machine platform, an annular material channel is laid in the middle position of a base, the annular material channel circulates atthe center of the circle, and twelve carriers are evenly distributed on the annular material channel. An inner ring of the annular material channel is provided with an auxiliary round machine platform, and the machine platform and the auxiliary round machine platform, corresponding to the annular material channel, are sequentially provided with a pump cover feeding station, a large seal ring feeding station, a carrier placing guiding block station, a one-way valve detection feeding station, a pipe plug detection feeding station and first locking pipe plug station, a second locking pipe plug station, a pump cover turnover station, a water-sealing opening oiling station, a water sealing feeding station, a water sealing detection station, an extended one-way valve detection feeding station and a finished product discharging station.

The invention belongs to the technical field of concrete pouring, and particularly discloses a concrete pouring formwork bracket. The concrete pouring formwork bracket comprises a plurality of formworks, a plurality of stepping bars, a connecting piece, a spring, a fixing portion and brackets. The brackets are built to frame shapes, the multiple stepping bars are arranged at the tops of the brackets, the multiple formworks are arranged on the top surfaces of the stepping bars, and the multiple formworks are form a plane in a splicing mode. A sinking groove is formed in the spliced edges of theformworks, a through hole is formed in the edge of the sinking groove, and the connecting piece is adaptive to the shape of the sinking groove and can be placed in the sinking groove. A first hook isarranged on the bottom of the connecting piece, the first hook penetrate through the through hole, and clamping and connecting pieces are arranged on the lower portions of the stepping bars. The upper end of the spring is connected with the hook in a hanging mode, the fixing portion is connected with the lower end of the spring, the fixing portion is fixed to the brackets and comprises a nut anda threaded rod, a second hook connected with the spring is arranged at one end of the threaded rod, the nut is matched with the threaded rod in a threaded mode, and the nut abuts against the lower endsurfaces of the brackets. The concrete pouring formwork bracket can improve the efficiency during assembling and disassembling, operation is convenient and the service life is prolonged.

The invention discloses a power assembly suspension structure for a light commercial vehicle. The structure comprises a suspension support, a suspension cushion assembly and a suspension bracket, wherein the two sides of the suspension support are fixedly connected with an upper framework of the power assembly and an upper framework of the suspension cushion assembly respectively, a fixing bolt isarranged on the bottom face of a lower framework of the suspension cushion assembly, and a suspension bracket is of a V-shaped plate-shaped structure; a fixing device comprises a first connecting plate and a second connecting plate, the first connecting plate is fixedly connected with a longitudinal member, the upper end of the second connecting plate is fixedly connected with the lower end of the first connecting plate, the middle of the second connecting plate is fixedly connected with a fixing bolt through a longitudinally-formed long circular through hole, and the position where a lower semicircle of the long circular through hole is located is a fixing point; The fixing bolt is inserted into the long circular through hole during assembly, slides to the position of the lower semicircle under the action of gravity, and then is fixed; assembly efficiency is effectively improved.

The invention discloses a pump system and an ink path system of a small character inkjet printer. The pump system comprises two pump frames assembled in a vertically symmetric mode, wherein the horizontal planes of the pump frames are square, four pump bodies are installed in the horizontal direction of the hollow position between the two pump frames and symmetrical in pairs and face the east, the west, the south and the north, and each pump body is provided with a push-pull buffering assembly, a diaphragm and a valve; a transmission system is installed below one pump frame, an ink stirring system is installed on the other pump frame, a bearing cover and a stirring disc are installed at the upmost end of a transmission shaft, powerful magnets are installed on the stirring disc, an ink mixing bottle is installed above the stirring disc, a stirrer is installed in the bottle, and the stirrer and the powerful magnets of the stirring disc attract each other; four square pipeline plates are installed on the four vertical faces on the peripheries of the pump frames, and the ink path system is arranged in the pipeline plates. The pump system and the ink path system are small in size and occupied space, the inner structure is concise, consumable usage amount and mechanical abrasion are reduced, the working performance is improved, production and maintenance cost is reduced, and production and maintenance efficiency is improved.

An air-inflation-free perambulator wheel tire loading machine comprises a frame (1), and is characterized in that: a wheel hub fixing plate (3) is arranged in the middle part of a working platform (2) by a vertically-mounted rotation shaft, the bottom of the working platform (2) is provided with a speed reducer (4) and a motor (5), an inclined plate (7) is provided with a telescoping control device (10), a movement end of the telescoping control device (10) is connected with the upper end of a sliding rod (8), the lower end of the sliding rod (8) is fixedly provided with a thrusting needle (9), the other side of a mounting seat (6) is provided with a lifting device (14) by a stand column (11), the lower end of the lifting device (14) is provided with a tire pressure lever (12), the air-inflation-free perambulator wheel tire loading machine is compact in structure, and effectively solves the technical problem that an air-inflation-free perambulator wheel tire is not easy to assemble for the reason that the air-inflation-free perambulator wheel tire is provided with a rubber cover tire, the assembly process is time-saving and labor-saving, the assembling efficiency is improved by times, less damage to the tire is caused, the air-inflation-free perambulator wheel tire with the rubber cover tire is good in elasticity, and the overall quality is improved.

The invention discloses a ring-pull can compressing device which comprises an upper bearing seat, a lower bearing seat and two fixed brackets, wherein the two fixed brackets are separately arranged inpositions, close to two ends, of the lower bearing seat; the top end of each fixed bracket is connected to the upper bearing seat; a resetting assembly leaning against the upper bearing seat upward to rebound is arranged on the fixed bracket in a sleeving manner; a fixed block is arranged in the central position of the lower bearing seat; a groove where a ring-pull can is placed is formed in themiddle of the fixed block; and a pressure block is arranged in a position, corresponding to the groove, below the upper bearing seat. The ring-pull can compressing device is convenient to operate andcan compress the ring-pull can quickly, so that the safety of a user is protected effectively; and the ring-pull can compressing device is simple in structure and more time- and labor-saving to assemble.

The invention provides an assembly and disassembly device for the stator and rotor of a radial permanent magnet motor. The fixed platform is provided with a positioning through hole b, and the guide rails are vertically fixed on the upper end of the fixed platform. The center of each guide rail reaches the positioning through hole b The distance between the center of the circle is the same, the extension shaft positioning sleeve is installed under the fixed platform, the elevator is set under the extension shaft positioning sleeve, the extension shaft is connected to the upper end of the elevator, and the extension shaft passes through the extension shaft positioning sleeve and the positioning through hole b It can frictionally slide up and down in the extension shaft positioning sleeve. The rotor positioning plate is provided with a guide rail sleeve. The guide rail passes through the guide rail sleeve and is connected with the rotor positioning plate. The sleeve, the positioning through hole b and the positioning through hole d are coaxial. The assembly and disassembly device of the radial permanent magnet motor stator and rotor has simple structure and convenient operation, and solves the problem of manual assembly and disassembly of the radial permanent magnet motor stator and rotor.

The technology of the invention belongs to the technical field of a pressing machine. In order to solve the technical problem that when a supporting plate is lifted, the inconsistent movement of hydraulic cylinders results in the inclination of the supporting plate, the invention adopts the following technical scheme: a synchronous supporting plate jacking device of a moving workbench of the pressing machine comprises the supporting plate, four hydraulic cylinders and a hydraulic pump, wherein the four hydraulic cylinders are fixed with four corners of the supporting plate, and the hydraulic pump supplies oil to the hydraulic cylinders; the synchronous supporting plate jacking device is characterized in that the hydraulic pump is connected with an oil inlet of an increment type distributor by a main oil pipe; four oil outlets of the increment type distributor are respectively with the four hydraulic cylinders by oil distributing pipes; and a one-way valve is arranged between each oil distributing pipe leading to the hydraulic cylinder and the main oil pipe. After the structure is adopted, the movement of the four cylinders is basically consistent, and the supporting plate is lifted and moves stably.

The invention discloses a method for assembling a solenoid valve assembly. The method comprises the following steps that 1) feeding is carried out, wherein a terminal is placed in a terminal conveyingmechanism, and a coil framework is placed on a framework conveying mechanism; 2) terminal shaping conveying and coil framework conveying are carried out; 3) a coil framework is pushed to a frameworkgrabbing position through a framework moving mechanism; 4) a mechanical arm assembly clamps and moves the coil framework to a locating pin; 5) the terminal moving mechanism moves a terminal to a terminal mounting position; 6) a terminal pushing mechanism pushes and mounts the terminal on the coil framework; and 7) a mounted assembly is clamped by a mechanical arm assembly, unloading is completed,and materials are collected. According to the method for assembling the solenoid valve assembly, time and labor are saved in the assembly process, assembly assembling efficiency and assembly accuracycan be greatly improved, and good application prospects are achieved.

The invention discloses a clamping tool for web assembly. The clamping tool comprises a lock spiral buckle, clamping grooves and connecting plates; the lock spiral buckle includes a stay cable connecting piece, cable rods and U-shaped cable heads; two cable rods are provided, and are symmetrically connected to two ends of the stay cable connecting piece; one ends of the cable rods are connected with the U-shaped cable heads; external threads are arranged at the other ends of the cable rods; a pair of clamping grooves and a pair of connecting plates are respectively provided, and are symmetrically connected to two ends of the lock spiral buckle; the connecting plates are vertically connected into U-shaped grooves of the U-shaped cable heads of the lock spiral buckle through bolts A; and openings of the clamping grooves are downwards, and are welded to the connecting plats through inner side plates of the clamping grooves. The clamping tool for web assembly has the following advantages: the web clamping tool is more convenient for installation and disassembly; the web installation safety is greatly improved; a lot of welding materials are saved; the generality is high; and the tool is suitable for assembling various rail crane main beam webs.

The invention discloses a synchronous belt positioning system. According to the system, a roller linear guide rail and a roller arc guide rail are combined. Limiting is carried out in a point contact manner. In other words, a belt transmission system is positioned through the guide rails and pulley mechanisms matched with the guide rails, and the pulley mechanisms are arranged into cam even eccentric wheel mechanisms so that the pretightening force between the pulley mechanisms and the guide rails can be adjusted. Furthermore, sliding rails are arranged on a main beam, the pulley mechanisms are arranged on a sliding plate, the sliding plate is further provided with a belt wheel drive assembly providing power for transmission of a synchronous belt, and synchronous belt tensioning mechanisms and lubricating assemblies are arranged to be matched with the belt wheel drive assembly.

The invention provides a radial permanent-magnet motor stator and rotor assembling and disassembling device. A locating through hole b is formed in an installing and fixing platform, guide rails are vertically fixed to the upper end of the installing and fixing platform, the distances of the centers of all the guide rails to the circle center of the locating through hole b are the same, an extended shaft locating shaft sleeve is arranged under the installing and fixing platform, a lifting machine is arranged under the extended shaft locating shaft sleeve, an extended shaft is connected to the upper end of the lifting machine, the extended shaft penetrates through the extended shaft locating shaft sleeve and the locating through hole b and can friction slide up and down in the extended shaft locating shaft sleeve, a guide rail shaft sleeve is arranged on a rotor locating plate, the guide rails penetrate through the guide rail shaft sleeve to be connected with the rotor locating plate together, a locating through hole d is formed in the rotor locating plate, and the extended shaft locating shaft sleeve, the locating through hole b and the locating through hole d share the same axis. The radial permanent-magnet motor stator and rotor assembling and disassembling device has the advantages of simple structure, convenience in operation and ability in solving the problem that manual assembling and disassembling difficulty of radial permanent-magnet motor stators and rotors.

The invention discloses a valve box, a tank container and a box door mounting structure. The valve box is mounted on the frame of the tank container and comprises a box body and a box door, wherein the box body comprises a top plate, a left side plate and a right side plate; the box door is hinged to the top plate through a hinge joint component; hinge joint positions are arranged on the inner side face of the box door and the part, for mounting the box door, of the top plate; the two hinge joint positions are opposite and jointly define a sinking hinge joint area; the height of the hinge joint area is not larger than the upper surface of the top plate; and the hinge joint component is mounted in the hinge joint area, is positioned between the box door and the top plate and is connected with the two hinge joint positions. According to the invention, the mounting structure of the valve box is improved, and the valve box is mounted on the frame to enable the entire valve box and a tank body not to have any connecting relation, so that welding with the tank body is avoided and the structural strength of the tank body is ensured. The box door of the valve box is mounted by adopting theembedded hinge joint component and is difficult to dismantle, so that a transportation medium is prevented from being stolen.

The invention provides a construction method for a cold-bent thin-wall light steel structure building. The construction method comprises main body component construction, wall board construction, rooftruss construction, roof construction and exterior wall construction, wherein a light steel main body component is light-gage steel joist which is formed by cold-bending and forming an aluminum-coated zinc steel strip. According to the construction method provided by the invention, the aluminum-coated zinc steel strip is assembled from the cold-bent and formed light-gage steel joist, the assemblystructure shortens the construction period to a very great extent, a building process adopts dry-process operation, is free of wet-process operation, assembly is performed on a plant processing site,assembly can be accomplished through block-building type simple assembly, the construction period is short, and field assembly is time-saving and labor-saving; and quality and anti-seismic property of the cold-bent thin-wall light steel structure building are excellent than those of a conventional structure, so that management is convenient. The building uses an environment-friendly energy-savingmaterial, and a waste material can be utilized for a second time; the obtained roof is stable in structure, and is not liable to move for a long time; and the obtained exterior wall has a ventilatingfunction, so that moist gas is smoothly discharged, and indoor air is effectively circulated to form a circulating system with outside.

The invention discloses an assembly tool for an air dome airbag. The assembly tool comprises a supporting rod and a clamping base which is of a hollow structure, wherein the clamping base is embeddedinto a port of the airbag; a cover plate is integrally arranged on the clamping base; a through hole is formed in the upper surface of the cover plate; and the supporting rod passes through the through hole and then penetrates through the clamping base. The assembly tool solves the problem that working performances and the service life of the airbag are affected due to the fact that the airbag inan existing assembly process is easily damaged. Meanwhile, the invention further discloses an assembly method for the air dome airbag. The assembly tool avoids the problem that scratches and damage are easily caused on the airbag by an auxiliary tool in an assembly process of an existing airbag, effectively prolongs the service life of the airbag; and moreover, the assembly process is time-savingand labor-saving, and is safe and efficient.

The invention discloses a heat-preservation color steel sandwich corner plate adopting straw for foaming and a manufacturing technology thereof, and belongs to the technical field of building plates. The heat-preservation color steel sandwich corner plate comprises V-shaped plates, a long plate and a heat-preservation sandwich material. The V-shaped plates comprise two V-shaped plates III, one V-shaped plate I and one V-shaped plate II. The corner of the V-shaped plate II and one long edge of the long plate are fixedly connected to form a left-right symmetrical structure of the Y-shaped cross section. The other long edge of the long plate is connected with the corner of the V-shaped plate I. The V-shaped plate I and the V-shaped plate II are assembled to form the left-right symmetrical V-shaped heat-preservation color steel sandwich corner plate with the long plate as the center line. The two V-shaped plates III are distributed inside the left side and the right side of the heat-preservation color steel sandwich corner plate. The gap formed by the V-shaped plates and the long plate is filled with heat-preservation sandwich materials. The heat-preservation sandwich materials are straw-foamed heat-preservation materials. The heat-preservation color steel sandwich corner plate can be transported in a split mode and can be produced immediately, the purposes of reducing the transportation cost and tightly combining the inner layer and the outer layer are achieved, and straw from the village is sufficiently utilized.