Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

372 results about "Mass Consistency" patented technology

A description about the density of a mass.

Robot parallel polishing system

The invention discloses a robot parallel polishing system which comprises a coarse polishing system, a refined polishing system, a base component, a system control cabinet, a pneumatic control cabinet, a robot vision self-positioning system, workpieces and a working table. The workpieces with large free curved faces can be coarsely and finely polished through the polishing systems at the same time, simultaneous polishing on the two same workpieces can be achieved, the polishing accuracy can be effectively guaranteed, and the polishing efficiency is improved. Before the robot parallel polishing system works, the polishing areas are divided by path generative software according to three-dimensional models of the workpieces, the polishing paths are generated, standards of the workpieces are rapidly and accurately demarcated through the robot vision self-positioning system, two industrial robots drive a pneumatic polishing head to conduct coarse polishing and refined polishing on the polishing areas according to the planed paths, the pneumatic mild force control technology, the normal polishing force control technology and the path real-time calibration compensation technology are adopted in the polishing process, and the polishing accuracy and the coincidence of the polishing quality are effectively guaranteed.
Owner:中科君胜(深圳)智能数据科技发展有限公司

Large free-form surface robot polishing system

ActiveCN103831695AGrinding pressure is easy to controlGuaranteed grinding removalGrinding carriagesGrinding drivesFree formSimulation
The invention discloses a large free-form surface robot polishing system. The large free-form surface robot polishing system comprises a pneumatic polishing head, an industrial robot, a robot control cabinet, a traveler gantry, a visual system, a pneumatic control cabinet and a system control cabinet. When the polishing system works, a part standard is rapidly and accurately calibrated according to the standard accurate calibrating technique, the traveler gantry is used for driving the industrial robot to arrive at a target free-form surface, the pneumatic polishing head is driven by the industrial robot to polish the target free-form surface according to a planed path, the pneumatic smooth force control technique and the normal polishing force control technique are adopted in a polishing process, and consistency of polishing accuracy and polishing quality is effectively guaranteed; the industrial robot is driven by the traveler gantry to arrive at the next target free-form surface after the target free-form surface is polished, the industrial robot drives the pneumatic polishing head to conduct polishing according to the planed path again, and in this way, all free-form surfaces are polished step by step in sequence. The large free-form surface robot polishing system is simple in structure, wide in work range, and suitable for polishing the large free-form surfaces.
Owner:中科君胜(深圳)智能数据科技发展有限公司

Boron containing lithium iron phosphate/carbon composite material and preparation thereof

The invention relates to an anode material for secondary lithium batteries, in particular to a lithium iron phosphate/carbon composite material containing boron, and the preparation method thereof, and mainly solves the technical problems of lower bonding strength of coating the carbon layer and the lithium iron phosphate surface, relatively low product tap density, rapid growth of the grain size, non-uniform and non-centralized distribution, and poor uniformity in the electrical property of lithium iron phosphate and the product quality, etc., in the prior art. The chemical formula of the lithium iron phosphate/carbon composite material is Li1-xMxFe1-yNyP1-zSizO4.XiB2O3/C or Li1-xMxFe1-yNyP1-zSizO4.ZetaLiBO2/C. The preparation method comprises the following steps: adding a boric acid ester surface active agent or/and a fluxing agent to a ball milling tank filled with a solvent; stirring uniformly; further adding iron-source compounds, lithium-source compounds, phosphorus-source compounds and carbon-coated carbon source respectively and mixing; evaporating the solvent to dryness and sintering the obtained solid powder under the protection of inert gases; cooling and taking out; and pulverizing, grading and obtaining the finished product.
Owner:杭州金马新能源科技有限公司

5-shaft linkage numerical control bonding machine and welding process control method thereof

The invention relates to a five-axis linkage numerical control welding machine and the welding technique control method thereof. The welding technique control method comprises the following steps: adopting CAD/CAM to build a welding workpiece model; planning and outputting the specific welding spot sequence data; and then carrying out a coordinate conversion and generating a G-code numerical control program file by applying a specific machine tool kinematical formula. The mechanical transmission system ensures the five-axis linkage according to the converted specific welding-spot data, so as to optimize the position between the welding gun and the welding spot while welding, ensure that the welding product has the advantages of good quality uniformity, high repeatability precision, good movement and power performance, etc.; the mechanical transmission system includes three linear movement guide rails X, Y and Z which drive the welding guns to work, and two rotating shafts which drive the welding guns to rotate, wherein the linear movement guide rails can ensure that the rotating shafts can move transversely in any position in the working space, and the two rotating shafts which drive the welding guns to rotate can ensure that the welding guns can perform a 360-degree rotation round the welding spot, therefore, the welding machine and the control method thereof have the advantages of large machine tool stroke, no dead area, high generality, high suitability, etc.
Owner:吕家琪

Ultrasonic helical hole milling device and machining method

The invention discloses an ultrasonic helical hole milling device which comprises a spindle support, an ultrasonic sleeve, an inner eccentric sleeve, an outer eccentric sleeve, an amplitude-change pole and a transducer located in the ultrasonic sleeve. The amplitude-change pole is connected with a hole forming tool through a spring chuck, and the hole forming tool is a milling cutter or a grinding wheel. The amplitude-change pole is connected with the transducer through an annular flange which is connected with the inner wall of the ultrasonic sleeve through an annular force sensor used for measuring axial and radial force borne by the annular flange. The ultrasonic helical hole milling device further comprises a helical hole-milling rotation driving device connected with the ultrasonic sleeve, a helical hole-milling revolution driving device connected with the outer eccentric sleeve and a feeding system for driving the spindle support to conduct feeding along the axis of the amplitude-change pole. The invention further discloses a machining method for conducting ultrasonic helical hole milling through the ultrasonic helical hole milling device. The ultrasonic helical hole milling device and the machining method have the advantages that the hole forming quality is high, hole forming quality consistency is good, and machining stability is good.
Owner:DALIAN UNIV OF TECH

Composite material connecting skirt forming method and mold and inner rubber core mold forming mold

The invention discloses a composite material containing skirt forming method and mold and an inner rubber core mold forming mold. The method comprises the following steps: (1) manufacturing the forming mold, namely manufacturing an outer mold, an inner mold and the inner rubber core mold and sheathing the inner rubber core mold on the outer wall of the inner mold; (2) laying up; (3) preheating and vacuumizing the forming mold; (4) carrying out resin pretreatment; (5) injecting glue and solidifying, namely solidifying resin after glue injection, wherein the inner rubber core mold is expanded along with the increase of temperature to uniformly pressing a preform and enable the resin to fully infiltrate the preform; and (6) demolding and trimming. The forming mold structure adopts the inner rubber core mold; silicone rubber is adopted and a resin transfer molding (RTM) process is assisted to form the composite material containing skirt, and a double-sided mold is adopted, so that a product has the advantages of stable dimension, good quality consistence, controllable fiber and resin contents and the like; measures such as co-solidification and the adoption of the expandable core mold are adopted to reduce the porosity, increase the volume content of the fibers of the product and improve the mechanical property.
Owner:湖北三江航天江北机械工程有限公司

Intelligent automobile paint spraying method based on cloud computing

The invention discloses an intelligent automobile paint spraying method based on cloud computing and relates to the field of paint spraying processes. The problems of high paint loss, poor quality consistency, influence on operator health, severe contamination, low efficiency and high cost of existing manual paint spraying are solved. The intelligent automobile paint spraying method based on cloud computing comprises the steps that firstly, a 3D scanning device scans automobile parts to generate point cloud data, the point cloud data are preprocessed to generate a three-dimensional digital model, and the model is stored in a three-dimensional model database; the three-dimensional digital model generates point cloud slices based on slicing directions and slicing levels input by a user; a spray gun pose is determined and a spray gun trajectory is optimized based on the point cloud slices to obtain a spray gun trajectory, and the spray gun trajectory is uploaded to a cloud platform; the cloud platform downloads programs corresponding to the parts and inputs processing parameters for spraying; after spraying is completed, the spraying quality is inspected, report forms for filing can be selected after quality conformance. The intelligent automobile paint spraying method is good in quality consistency, free of contamination, high in efficiency and low in cost.
Owner:吉林省天大精益智能制造技术有限公司

Automobile intelligent paint spraying system based on cloud computing

The invention provides an automobile intelligent paint spraying system based on cloud computing, relating to the field of spray painting process. The problems of large paint loss, poor quality consistency, the affection of the health of operating personnel, serious pollution, low efficiency, and high cost in existing artificial painting are solved. The system comprises a cloud computing platform, multiple city service platforms, and a plurality of spraying and baking rooms. The cloud computing platform comprises a large server, a data memory, a double-wire-access type Gigabit network, a router, a switch, a data management system, an automobile spare part 3D model database, and an automobile spare part spraying program database. Each of the city service platforms comprises a high performance server, a 3D scanning device, a 3D scanning device control system, a spray piece point cloud database, an automobile spare part spraying program database, a quality inspection database, an automobile spare part spraying path planning system, and a double-wire-access type Gigabit network. Electric shutter doors are used to divide the spraying and baking rooms into spraying rooms and baking rooms. The system has the advantages of good quality consistency, no pollution, high efficiency and low cost.
Owner:吉林省天大精益智能制造技术有限公司

Combined throat liner spraying pipe of solid rocket engine and manufacturing method

The invention discloses a combined throat liner spraying pipe of a solid rocket engine and a manufacturing method. The spraying pipe comprises axisymmetric rotating body structural components comprising a convergent segment heat insulating layer, a throat liner, a backing, a diffusion segment heat insulating layer and a spraying pipe shell; the components are connected and sealed through steps formed by axial cylindrical faces and end faces so as to be assembled into the spraying pipe; and the throat liner is a combined throat liner and combined by connecting and sealing a plurality of throat liner blocks in a step manner. According to the combined throat liner spraying pipe of the solid rocket engine, the integral throat liner is divided into the multiple throat liner blocks each of a special structural type; every two throat liner blocks are connected and sealed through an assembling process so that the combined throat liner can be formed; and then the combined throat liner and the other axisymmetric rotating body structural components of the spraying pipe are assembled into the spraying pipe according to an existing corresponding assembling manner. Raw materials can be effectively saved, and the process preparing and machining cost is also reduced; and meanwhile, because the size of each single throat liner block is reduced, the thickness is reduced, the carburizing is even, and the product quality consistency can be guaranteed more easily.
Owner:THE GENERAL DESIGNING INST OF HUBEI SPACE TECH ACAD

Automatic assembly device for electric fuel pump stator assembly

InactiveCN106624783AReduce processConsistent assembly qualityAssembly machinesPlastic filmUltimate tensile strength
The invention discloses an automatic assembly device for an electric fuel pump stator assembly. The automatic assembly device for the electric fuel pump stator assembly comprises an assembly platform, a feeding and discharging module, a plastic sheet assembly module, a plastic sheet assembly detecting module, a magnetic shoe assembly module, a magnetic shoe correcting module and a steel wire spring assembly module; the assembly platform is used for arranging the assembly station, and fixing a shell and a magnetic shoe; the feeding and discharging module is used for feeding of the shell and discharging of a stator assembly finished product; the plastic sheet assembly module is used for containing a plastic sheet into the shell; the plastic sheet assembly detecting module is used for detecting whether the plastic sheet is right contained in the shell; the magnetic shoe assembly module is used for containing the magnetic shoe into the shell; the magnetic shoe correcting module is used for correcting the magnetic shoe and making the magnetic shoe installed in place; and the steel wire spring assembly module is used for containing a steel wire spring into the shell. The automatic assembly device for the electric fuel pump stator assembly achieves automatic assembly of the electric fuel pump stator assembly, work procedures are few, the assembly quality consistency is good, the assembly efficiency and the assembly quality are improved, the manual intervention work amount is small, and the labor intensity is greatly relieved.
Owner:RES INST OF ZHEJIANG UNIV TAIZHOU

External wall brick paving method

InactiveCN105863228AReduce the labor intensity of layingImprove work efficiencyBuilding constructionsBrickStructural engineering
The invention discloses an external wall brick paving method. The external wall brick paving method is characterized in that wall bricks are vertically arranged in rows; the wall bricks of all rows are gathered and arranged from front to back according to the actual paving sequence from bottom to top and put in a wall brick containing box of which one end is an outlet and the wall brick paving surfaces directly face the outlet; the outlet of the wall brick containing box directly faces a to-be-paved wall surface, and the wall brick containing box is controlled to be lift gradually; and in the lifting process, plaster is applied to the wall surface in front of the outlet of the wall brick containing box to achieve plastering, then the wall bricks are controlled to be pushed out in rows and attached to the already applied plaster, and paving is finished. Accordingly, the effect of paving the wall bricks in rows can be achieved, and the wall brick paving efficiency is greatly improved. By means of the external wall brick paving method, automatic flow paving of the building external wall surface bricks can be achieved, and the labor intensity of wall brick paving is relieved. The external wall brick paving method has the advantages that the working efficiency is high, the project quality is good, and the project quality consistency can be guaranteed.
Owner:YANGTZE NORMAL UNIVERSITY

Automatic hot galvanizing technique for steel fastener

The invention discloses an automatic pot galvanizing technique of a steel fastener which orderly includes the working procedures like caustic washing, acid washing, water washing, assistant plating, drying, crating, galvanizing, centrifugal zinc throwing, water cooling, passivating, drying, packaging, and the like. The galvanizing temperature is between 450 and 480 DEG C; the working procedures of galvanizing and centrifugal zinc throwing are automatically controlled; the centrifugal zinc throwing is to hoist a galvanized workpiece out of a galvanized surface with a galvanizing material basket and lead the galvanized workpiece to horizontally rotate with the galvanizing material basket to make centrifugal movement. The technique leads the galvanized workpiece to instantly carry out zinc throwing without pouring the basket; the temperature drop of the workpiece is small; the galvanizing temperature can be reduced below 480 DEG C; energy is saved; the coherence for the intensity, the precision and the quality of the fastener is ensured; the service life of a zinc boiler is prolonged; the production cost is reduced; the processes for galvanizing and zinc throwing are automatic, safe and effective; besides, the working intensity is low. The technique provided by the invention can be used for carrying out pot galvanizing on the steel fasteners like bolts, nuts, nails, and the like.
Owner:陈冬

Method for controlling consistency of processing quality in heating processes of tobacco shred processing rollers

The invention discloses a method for controlling the consistency of processing quality in heating processes of tobacco shred processing rollers. The method is characterized by comprising the following steps of: (1) determining a processing time and a heating curve of materials in a roller of a tobacco brand output plant; (2) determining the processing time of the materials in the roller of a tobacco brand input plant; (3) comparing to obtain a difference between the two processing times; adjusting the rotating speed of roller of the input plant; making the processing time of the output plant consistent with that of the input plant; and determining the rotating speed of the roller of the input plant; (4) determining related data of the input plant and drawing the heating curve; (5) comparing heating curves of the input plant and the output plant; adjusting related processing process parameters of the input plant; and making the heating curve of the input plant consistent with that of the output plant as much as possible; and (6) determining the related processing process parameters of the input plant and performing normal production. The method has the advantages of capacity of ensuring the consistency of a material temperature and a heating time of the tobacco shred processing rollers in heating processing processes and contribution to ensuring the consistency of the processing quality in the same process of different manufacturing plants.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products