206results about How to "Short assembly time" patented technology

The invention provides a trajectory planning method for double-robot coordinative assembling based on a spline curve B, and belongs to the field of trajectory planning. According to the method, a task module, a master-slave robot joint trajectory planning module, an obstacle avoidance strategy module, a multi-objective optimization module and an industrial robot driver are included. According to the master-slave robot joint trajectory planning module, the joint trajectory planning method for double-robot coordinative assembling based on the spline curve B and a coordinative assembling error compensating method are invented; according to the obstacle avoidance strategy module, a double-robot deep search obstacle avoidance strategy is invented; according to the multi-objective optimization module, a multi-objective planning method for solving the kinematic constraint conditions that robot coordinative assembling has little time and the assembling track is smooth based on a swarm intelligence algorithm is invented. According to the technical scheme, the double-robot coordinative assembling track which is short in assembling short, smooth in assembling section joint track and free of interference and successfully avoiding obstacles can be obtained, cost is reduced, and damage to assembled parts is avoided.

A flat panel display includes a backlight module, a liquid crystal display panel, and a complex diffuser plate. The liquid crystal display panel is disposed on the backlight module, and the complex diffuser plate including a first and a second diffusion layers is disposed between the backlight module and the liquid crystal display panel. Furthermore, the first diffusion layer is adjacent to the liquid crystal display panel and the second diffusion layer is adjacent to the first diffusion layer. The first and the second diffusion layers have different refractive indexes, transmittances and haze values, so that optical performance of the flat panel display is improved.

The invention relates to a hybrid circuit-breaker which, for each pole, comprises a dielectric-gas interrupting chamber (1) which contains a first contact (1A) and a moving second contact (1B) that are disposed longitudinally to a first axis (AA′) and in which the first contact (1A) is connected to a first terminal (3A) of the network, said interrupting chamber (1) being connected in series with a vacuum bottle (2) which contains a fixed contact (2A) and a moving contact (2B) that are disposed longitudinally to a second axis (BB′) and in which the fixed contact (2A) is connected to a second terminal (3B) of the network, actuating means acting via a single control (4) to move said moving contacts between respective open positions and respective closed positions. According to the invention, said actuating means comprise a re-closure arrangement for re-closing the moving contact (2B) of the vacuum bottle, which re-closure arrangement enables said single control (4) to perform such re-closure before the moving contact (1B) of said interrupting chamber reaches its open position.

An extracting mechanism for coffee capsule has a bracket member, a coffee capsule member removably mounted in the cavity of the bracket, and a capsule thrust mechanism mounted on a panel. A handle is fixedly mounted on the top surface of the panel and an extracting plate having an upper thrust needle in the bottom; and a crank sliding mechanism connected between the handle and the extracting plate. When the handle is rotated around the shaft, the crank sliding mechanism will drive the extracting plate to move upwardly or downwardly. When the extracting plate moves downwardly along the track, the upper thrust needle will through the top of the capsule and then the bottom of the capsule will be thrust. The coffee power then can be extracted through the upper and lower thrust needles.

A tractor center control console may be assembled before being mounted on a tractor. The tractor center control console includes a one-piece molded plastic pedestal, an instrument panel, and a steering column assembly that is solely supported by the one-piece plastic pedestal. A removable cowl covers at least part of the one-piece plastic pedestal. Electronic components are housed in the one-piece plastic pedestal and covered by the removable cowl.

The invention relates to a solvent sprayable contact adhesive composition comprising (i) one or more styrenic block copolymer compositions, (ii) a tackifying resin, (iii) a solvent and (iv) optionally one or more plasticizers, wherein said styrenic block copolymer composition comprises a selectively hydrogenated and functionalized controlled distribution block copolymer having monoalkenyl arene end blocks and hydrogenated controlled distribution mid blocks containing certain mixtures of monoalkenyl arene and conjugated diene.

An elevator car consists of a floor, side walls, a back wall and a roof which are each constructed in a modular manner from a plurality of panels and which can be held together by means of connecting elements. The floor is formed from, in total, eight floor panels. The threshold is connected with the floor panels. The side walls each consist of ten wall panels. The back wall consists of eight wall panels and the roof consists of six roof panels. On site, the elevator car can be constructed in a short assembly time by means of plug connections and with a few screw connections. The panel mode of construction enables a low-volume transport of the elevator car to the construction site directly from the punching and changing machine.

Aqueous polymeric dispersions comprising a mixture of: (a) a component selected from the group consisting of polyvinylacetates, polyvinylacetate copolymers, and combinations thereof; and (b) SiO₂ particles having an average particle diameter of 1 to 400 nm; their use as adhesives and coatings; processes for preparing such dispersions; and substrates coated and/or adhered therewith.

The invention discloses a lifting construction method of a plurality of steel galleries between towers. The low-area steel galley, the middle-area steel galley and the high-area steel gallery are lifted in sequence; firstly, pre-installing rod pieces are installed in the elevation positions of the low-area steel galley, the middle-area steel galley and the high-area steel gallery, lifting platforms are arranged, and hydraulic lifters are installed simultaneously; then, the low-area steel galley is assembled on the ground and lifted to the elevation position, jig frames are erected on the low-area steel galley, and the middle-area steel galley is assembled and lifted to the elevation position; and jig frames are erected on the middle-area steel galley, the high-area steel gallery is assembled and lifted to the elevation position, and construction is completed. Construction of the multiple steel galleries between the towers is uncommon; the construction efficiency can be improved obviously through engineering practice of the construction method; construction safety is guaranteed; the hoisting workload is reduced by the maximum margin; energy consumption and time are saved; the construction cost and installing construction difficulty are reduced; the national environment-friendly construction requirement is met; reference and guidance can be provided for later similar engineering construction of the multiple steel galleries between the double towers; and application and popularization prospects are achieved.

The invention relates to a modular passenger car body, and belongs to the technical field of traffic facilities. The modular passenger car body comprises a front wall module, a back wall module, a top cover module, a left side wall module, a right side wall module and a floor module, wherein the left side wall module and the right side wall module are connected through the top cover module and the floor module; the front wall module and the top cover module, the front wall module and the left side wall module, the front wall module and the right side wall module, the front wall module and the and the floor module, the top cover module and the left side wall module, the top cover module and the right side wall module, the top cover module and the back wall module, the floor module and the left side wall module, the floor module and the right side wall module, the floor module and the back wall module, the back wall module and the left side wall module, the back wall module and the right side wall module are connected through connecting pieces. The modular passenger car body is applicable to passenger car assembly, and has the advantages of light weight, high strength, convenient reshaping, and the like.

A structure for improving the voltage difference of a connector includes a communication connector, an enclosure, and a conducting gasket. The communication connector is assembled with the enclosure. The conducting gasket is located and conducted at the connection area of the communication connector and the enclosure. Thereby, the conductivity of the communication connector and the enclosure is increased and the voltage difference is improved. Furthermore the connector does not require traditional manual welding for connection; thereby manufacturing time and cost are reduced.

An article of upholstery covering is attached to an article of furniture, by steps that include inserting, into a channel around a frame of the article of furniture, an edge attachment article that is attached by an securement portion thereof along a periphery of the article of upholstery covering; and tensioning the article of upholstery covering to engage a catch portion of the edge attachment article under a lip of the channel.

The invention relates to a light emitting diode package which comprises a loader, at least one light emitting diode chip and a light guide element, wherein the light emitting diode chip is arranged on the loader; the light guide element is also arranged on the loader above the light emitting diode chip and comprises a transparent body, a light integration part, a reflecting film and a supporting part; the light integration part is connected to the transparent body between the transparent body and the light emitting diode chip and provided with a light inlet surface and at least one side surface; the light inlet surface faces towards the light emitting diode chip, and the side surfaces are connected with the transparent body and the light inlet surface; the reflecting film is arranged on the side surfaces; the supporting part is connected to the transparent body and surrounds the light integration part; the supporting part supports and leans against the loader; and the transparent body, the light integration part and the supporting part are integrally molded. The invention also provides a projecting device.

An assembly scheduling method of an aircraft is used for scheduling multiple assembly processes. The assembly scheduling method of the aircraft comprises establishing a mathematical model according to the constraint conditions of assembly scheduling through a computer processor; encoding the sequence of the assembly processes according to a genetic algorithm to generate an initial population, wherein the initial population is composed of a plurality of individuals, and every individual contains information with the assembly process sequence different from that of other individuals; selecting the individuals containing information with specific assembly process sequences as parents according to a fitness function; crossing and gene-recombining the parent individuals to obtain new individuals containing the information with the specific assembly process sequences as offsprings; randomly selecting a certain individual for variation to generate a new individual containing the information with the specific assembly process sequence; decoding the individuals with adaptive values reaching a preset value to obtain an optimized assembly sequence; arranging the assembly processes of the aircraft according to the optimized assembly sequence. Therefore, the assembly scheduling problem of the aircraft, which is restrained by multiple resources, can be better solved.

The invention discloses an automatic assembly device for a hydraulic oil cylinder. The automatic assembly device comprises a lathe bed, a cylinder barrel locking mechanism as well as a piston rod fixing mechanism, an automatic supporting mechanism, a locking mechanism and an active plate which are sequentially mounted on the lathe bed from left to right, wherein a bearing base assembly, a rotary speed reducer and a translation speed reducer are sequentially mounted on the active plate from left to right; the piston rod fixing mechanism, the automatic supporting mechanism, the locking mechanism and the active plate are connected to the lathe bed; a piston rod can be horizontally arranged on the automatic supporting mechanism; a cylinder barrel is fixedly arranged in the cylinder barrel locking mechanism, and can be driven by the rotary speed reducer to rotate; and the translation speed reducer is connected to the lathe bed, and can drive the whole active plate and parts on the active plate to move left and right along the lathe bed. The automatic assembly device can be used for regulating center height of the piston rod and the cylinder barrel; and the cylinder barrel and the piston rod are simple to fix and dismount, manual or automatic assembly can be realized, assembly time is short, efficiency is high, and assembly quality of a product is guaranteed.

The invention discloses a preparation method and device for wrapping metal wires with carbon nanomaterials. The preparation method comprises the following steps: the metal wires are neatly arranged and bundled together to form capillary tubes, then the capillary tubes are soaked in a suspension containing the carbon nanomaterials, after being taken out, the capillary tubes are subjected to evaporation drying, the soaking, the taking-out and the evaporation drying of the capillary tubes can be repeated, and then the metal wires bundled together are separated to obtain the metal wires wrapped with the carbon nanomaterials; the metal wires arranged neatly and bundled together and wrapped with the carbon nanomaterials are soaked in a graphene suspension again, and then the metal wires bundled together are separated to obtain metal wires sequentially wrapped with carbon nano tubes and grapheme; the metal wires are neatly arranged and bundled together and soaked into a carbon nano tube and grapheme mixed suspension, and are subjected to evaporation drying, the soaking, the taking-out and the evaporation drying of the metal wires can be repeated for multiple times, and then the metal wires bundled together are separated to obtain metal wires wrapped with the carbon nano tubes and grapheme. The method is simple, is easy to realize industrial production and has very wide application prospects in the fields, such as electromagnetic shielding, conducting cables, flexible electronic devices, intelligent textiles, solar devices, energy storage batteries, and linear supercapacitors.

The invention discloses a lithium ion battery, and an assembling method thereof, and belongs to the field of lithium battery. The assembling method is capable of solving a problem in the prior art that battery cost is increased because of electrical core swelling. The lithium ion battery comprises a support, and a battery casing used for accommodating the support; the support comprises an accommodating cavity and an upper cover; a plurality of sheet-shaped electrical cores are vertically arranged in the accommodating cavity, and are piled successively in the transverse direction; the side wallof the accommodating cavity is pressed against by a pressing belt, and the pressing direction is consist to that of the electrical core piling direction. The above structure is beneficial for realizing of rapid assembling, and reducing of manufacturing cost. The assembling method comprises following steps: 1, the electrical cores and a combination plate are arranged in the accommodating cavity; 2, the pressing belt is assembled; 3, the upper cover is assembled; 4, the support is arranged in the casing main body; and 5, the cover body is arranged in the casing main body. The assembling methodis capable of reducing influences on rapid loss of electrical core capacity caused by current density uneven distribution, and prolonging the storage life of lithium ion batteries at high temperatureconditions.

The invention discloses a determining device of chloride ion diffusion coefficient in a hydrated calcium silicate gel and a determining method, which belongs to the technical field of determining thedurability of concrete structures. The determining device comprises a tank to be tested, a straight tube, a DC (direct current) stabilized power supply, an elbow, a copper rod electrode, an anode testpiece tank and a cathode test piece tank, and the determining method comprises preparation of a test piece to be detected, connection of the determining device, electromigration test and test resultprocessing. The determining method provides a method for preparing a test piece for changing a diffusion path of chloride ions from capillary pores to gel pores, wherein the capillary pores on the surface of the test piece prepared by the method are filled with epoxy resin, the internal capillary pores are in a dry state, and the gel pores of hydrated calcium silicate are in a wet state, so that the chloride ions have wet hydrated calcium silicate gel pores as a main diffusion path during test. The test device disclosed by the invention has a simple and reasonable structure and convenient operation, and can accurately obtain the diffusion coefficient of the chloride ions in the hydrated calcium silicate gel.

A method of upholstering a seat having a seating frame, and a corresponding attachment assembly, comprises providing a diaphragm generally having a weave of warp and weft yarns with an attachment member for installation of the diaphragm to the seat. The attachment member comprises an adapter strip and a coil member. The coil member is adapted to be intertwined with the weave of the diaphragm and thereafter inserted into and held by the channel in the seating frame. The adapter strip may be connected to the coil member to facilitate feeding the assembly through the channel in the seating frame. Alternately, the adapter strip can replace the channel in the seating frame and instead provide a mounting structure to which the diaphragm can be attached through the coil member's engagement with the adapter strip. A retainer sheet may also be used to maintain a desired tension of the diaphragm during installation.