1555 results about "Machine building" patented technology

A system and method of servicing a machine is disclosed. The machine has a plurality of components manufactured by a plurality of suppliers. At least a first component being manufactured by a first supplier and at least a second component being manufactured by a second supplier. In the method a response to a request from a machine manufacturer or a customer of the machine is made. A problem with at least one of the plurality of components of the machine is accessed. In accessing the problem at least one of a plurality of repositories having information pertinent to the problem and to a configuration of at least one of the plurality of components is accessed. A service related action is contemplated based on at least one of viewing the repository and the assessment of the problem in combination with the information pertaining to at least one of the plurality of components.

The invention provides a compound model processing method and device for a cutter, relating to the active processing of microtexture compound morphologies on the main friction and abrasion surfaces of the cutter, and belonging to the field of machinery manufacture. Three microstructural models, namely micro concave cavities, fused bulges and micro grooves respectively, are processed at the main friction and abrasion parts of the cutter through high energy laser beams or high energy electron beams. With the adoption of the compound model processing method and device for the cutter, the continuous service life of the cutter is prolonged, the cutting quality of the cutter is improved, the surface quality and the cutting and cooling performances after the processing of a workpiece are improved, and the machining cost of metal cutting is lowered. The invention also discloses the processing device for applying the compound mould processing method; and the device is integrated with a high energy technique and a numerical control technique, so that predetermined compound microstructural morphologies and distributions thereof can be processed on the main cutting working face of the cutter efficiently and stably. Processing objects for the method and the device thereof provided by the invention are various cutters during the cutting processing.

The invention relates to a low-carbon bainitic steel for engineering machinery, which is prepared from the following chemical components in percentage by weight: 0.05-0.10% of C, 0.20-0.50% of Si, 1.50-1.80% of Mn, at most 0.010% of S, at most 0.018% of P, at most 0.10% of Nb, at most 0.10% of Mo, 0.010-0.040% of Ti, 0.0010-0.0030% of B, 0.20-0.50% of Cr, 0.015-0.050% of Al and the balance of Fe and trace impurity. The existing equipment is utilized; molten iron pretreatment, reblowing converter smelting, LF (ladle furnace) refining, RH refining, and plate blank continuous casting are carried out; and the contents of part of elements are adjusted, microalloying treatment, TMCP (thermomechanical rolling process) production, controlled rolling and water cooling are carried out, and no heat treatment is required, thereby obtaining the bainitic steel for engineering machinery, which has the advantages of high strength and favorable low-temperature toughness. The bainitic steel for engineering machinery is widely used in the fields of engineering machinery manufacturing and the like, such as large-size load-bearing steel structures, large-size earth mover, autocranes, excavators, mining machines, hydraulic supports, electric wheel dump trucks, mine cars and the like.

The invention discloses a device and a method for laser shot blasting reinforcement of a hard and brittle material, and relates to the field of mechanical manufacture of hard and brittle material processing and laser application. The device comprises a laser aid heating system, a laser shot blasting reinforcement system, a workpiece clamp system, a computer numerical control system, a measurement feedback system and a protective gas circulating system. The method comprises a laser aid heating stage and a laser shot blasting reinforcement stage, namely performing aid heating treatment on the area to be reinforced by adopting high-power continuous laser, wherein for most metal materials, the plastic performance is improved along with the rise of temperature; and after the temperature of the heating area reaches a predetermined heating temperature, implementing laser shot blasting reinforcement treatment by adopting high-power pulse laser. The device and the method can implement the laser shot blasting reinforcement on the hard and brittle material so as to broaden the application range of the laser shot blasting reinforcement technology, and meanwhile compound the advantages of continuous laser and pulse laser so as to broaden the application field and the application prospect of laser manufacture.

A preparation method of a lattice-gradient foamed aluminium composite material comprises the adhesive bonding and combination of a lattice metal material (including a ripple structure and a pyramid structure) and a cut foamed aluminium to obtain a multifunctional gradient composite porous material. The invention realizes the combination of a lattice metal material and foamed aluminium, and obtains a lattice-gradient foamed aluminium composite structural material sandwich plate with a geometric gradient. The lattice metal-gradient foamed aluminium composite material sandwich plate has wide application prospects in fields of safety protection, traffic transportation, mechanical manufacturing, and military affairs, has very effective performance with respect to structure weight reduction, impact deformation improvement, magnetic shielding and the like, can bring into play its high strength, high rigidity and excellent damping performance especially in mechanical manufacturing industry, and also has low manufacturing cost.

The invention belongs to a high power Li ion battery, comprising anode, cathode, diaphragm and nonaqueous electrolyte, where anode and cathode coatings containing active materials are continuous coatings, one side of each of the anode and cathode in the coiling direction has a current collector margin where anode and cathode ears are arranged. And it is characterized in that: anode ear section area S1, anode ear distance d1 and anode coating width w1 meet: 1*10-5 H01M 10/40 H01M 4/02 H01M 4/64 2 9 1 2005/10/14 1949580 2007/4/18 100433440 2008/11/12 2008/11/12 2008/11/12 No.18 Inst., China Electronic Science and Technology Group Corp. Tianjin 300381 Liu Xingjiang Zhang Yao Zhu Guangyan Yang Kai Yu Jinhan Wu Bincheng lifeng 12101 The Patent Agency of Tianjin Machine-building Industry Administering Bureau No.15 Jinzhong Bridge Street, Hongqiao, District, Tianjin 300091

This invention relates to 1100Mpa grade of quenched and tempered high tensile strength plate and its preparation method, the weight ratio of its chemical ingredients are as fellows: C 0.29-0.35%, Si 0.22-0.45%, Mn 1.40-1.75%, P, S 0.002-0.035%, Als 0.015-0.04%, V 0.05-0.12%, Ti 0.015-0.030, Cr 0.04-0.30%, Ni, Cu 0.01-0.30%, N 80-120ppm, the other is Fe and inevitable impurity. The process of preparation is as fellows: smelting-refining out of the furnace- continuous casting-hot band rolling-cold rolling the band steel. The bank steel which is prepared by this way had excellent mechanical property and extensibility, its processes of preparation is stable and easy, low consumption of energy and high production efficiency, and it can range to round steel. It is a material which can widely apply to light industry and mechanical manufacturing.

The present invention relates to one kind of vane polishing and grinding machine with high camber adaptability, and belongs to the field of machine building technology. The vane polishing and grinding machine one fixed stage comprising the pedestal and the frame connected together, one longitudinal slipway-block pair and one transverse slipway-block pair for two-dimensional moving, one upper platform with workpiece fixture and one lower platform connected through three branches, and one polishing and grinding tool system including one sand belt, one tool board, two tightening wheels, one driving wheel and one wheel changing mechanism. The vane polishing and grinding machine with one worktable of three-rod parallel mechanism has high precision, high rigidity, expanded work space, capacity of polishing and grinding large vane and high operation efficiency.

The present invention is one kind of human-computer interactive helmet for dressed computer. The human-computer interactive helmet includes a micro display and location regulator, a box, a sight line tracker, a back baffle, a helmet support, a top tightness regulating belt, a back tightness regulating belt, an earphone and a microphone. It has sight line tracking function and can complete human-computer interaction phonetically. The present invention may be applied widely in aviation, spaceflight, machine building and other fields with occupied hands.

The microelectromolding metal mold making process belongs to the field of micro machine building technology. The microelectromolding metal mold making process includes the steps of: pre-treatment of mold base, making microelectromolding mother mold, microelectromolding, post-treatment and detection. The present invention adopts so-called 'no-back board growth process', in which micro structure pattern is electromolded directly on nickel substrate via ultraviolet irradiation on photoetching mask. During making microelectromolding mother mold, one seed layer is added between the SU-8 photoresist and the substrate; and in the post-treatment, vacuum annealing is adopted. The microelectromolding metal mold made in the method of the present invention has the merits of high side wall verticality and high surface smoothness. The present invention is suitable for fine machining of organic polymer, including plastic.

The invention belongs to the ferronickel base martensite precipitation-hardening alloy technical field, in particular relates to a low carbon martensite aged stainless steel with high strength high toughness and high decay resistance performances, novel material mainly applied to the important fields of aviation, space flight, machinery manufacturing and atomic energy. The steel comprises the following components by weight percent: 0.08-0.15% of C, 11.0-12.0% of Cr, 4.0-5.0% of Ni, 0.2-1.0% of Ti, 0.5-1.0% of Mo, 2.0-3.0% of Cu, 2.0-3.0% of Co, 0.1-0.5% of Nb, 0.5-1.5% of Mn, 0.5-1.5% of Si, less than 0.01% of N, less than 0.01% of V, less than 0.01% of Al and balance of Fe. The invention can obtain high strength high toughness and decay resistance performances by appropriate collocation of five precipitation strength elements of Ni, Ti, Mo, Cu and Nb.

The invention relates to a mechanical components industry regulation hole coaxial between the methodology and regulation components, in particular the aviation, aerospace, civil and other mechanical structure of the multi-hinge assembly point. Double eccentric bushing from the eccentric bushing and the eccentric bushing composition, the eccentric bushing diameter and the outer diameter of a round circle of eccentric and the eccentric bushing diameter and the outer diameter of a round of the same circle of eccentric, and, Bushing end of the shaft is the first shoulder. Double eccentric bushing used in the eccentric bushing and the eccentric bushing with a certain amount of tolerance, through the inner and outer sleeve of repeated eccentric rotation adjustment can be realized coaxial connection points more than the match, and for each hub Heart of the biggest angle adjustment of not more than 360 degrees, adjust volume small. This greatly reduces the difficulty of assembling and because of the internal and external sleeve with tolerance, as well as components and assembly hub between the matching hole in the machining tolerances can be very good at that in the assembly, so there is no need to conduct a follow-up processing, reducing assembly time.

The invention relates to reinforced thermoplastic polyamide molding materials having simultaneously good surface quality, good flowability and good heat dimensional stability, from polyamide compositions on the basis of semi-crystalline semi-aromatic polyamides and copolyamides having a melting point of at least 240° C. (A) and amorphous (co)polyamides (B).

The molded articles produced by the molding materials according to the present invention are used for production of interior and exterior parts, especially having structural or mechanical function in the fields of electric components, electronics, telecommunication, automobile, transport, packaging, domestic, furniture, sports, apparatus engineering, machine construction, heating installation, air conditioning, and sanitation.

A method of chemical-mechanical fabrication (CMF) for forming articles having tilted surface features. A substrate is provided having a patterned surface including two different layer compositions or a non-planar surface having at least one protruding or recessed feature, or both. The patterned surface are contacted with a polishing pad having a slurry composition, wherein a portion of surface being polished polishes at a faster polishing rate as compared to another portion to form at least one tilted surface feature. The tilted surface feature has at least one surface portion having a surface tilt angle from 3 to 85 degrees and a surface roughness<3 nm rms. The tilted surface feature includes a post-CMF high elevation portion and a post-CMF low elevation portion that defines a maximum height (h), wherein the tilted surface feature defines a minimum lateral dimension (r), and h/r is ≧0.05.

The invention provides methods for designing and manufacturing double-lead linear contact bias worm drive, belonging to the fields of machinery principle and machinery manufacture. The double-lead linear contact bias worm drive belongs to the spiroid drive mode in the worm gear drive. The designing method in the invention has the following steps: 1. determining basic parameters according to the power, the transmission ratio and the rotating speed required to be transmitted; 2. performing parameter designing by taking a specified reference circle as a standard on the basis of preliminary calculation of the outer diameter of a worm gear; and 3. calculating each parameter in terms of the formula deduced from the above parameter designing. The manufacturing method in the invention comprises a mitting method, a fly-cutter hobbing method and a numerical control turning method. The invention has a simple and precious designing method, which can simplify the structure of the worm gear and machining and manufacturing; the current machine tool and cutter can be used to perform machining on tooth surfaces without adding other devices or using special machine tools and cutters except for adopting a special machine tool for efficient and high precision machining.

The invention relates to a three-dimensional flexible gasket multi-point suction cup automatic suction and installation machine, which belongs to the field of mechanical manufacturing. The horizontal moving device and the longitudinal ball screw and longitudinal slide rail used to complete the longitudinal movement of the T-shaped slot are all fixedly installed on the base. There is a T-slot workbench fixed on it, the T-slot workbench can move longitudinally along the longitudinal slide rail, the vertical movement device is fixed on the horizontal slide plate of the horizontal movement device, and the vertical movement device can move laterally with the horizontal slide plate, The suction cup device is fixed on the cross arm of the vertical moving device, and can move up and down with the cross arm, and the suction cup device is located above the T-shaped slot workbench. The invention realizes the conversion of the gasket from two-dimensional to three-dimensional, and performs precise automatic assembly, liberates manpower labor, and improves system assembly efficiency.

The invention discloses a surface cross-scale composite micro-modeling tool and a preparation method, and belongs to the technical field of machine manufacturing. The surface of a tool material is subjected to micro-modeling treatment of a recessed cavity morphology, a micron-size recessed cavity and a nanoscale groove are machined in a friction and abrasion sensitive area on the surface of a hardcoating, a combined way that the groove communicates with the cavity is adopted for distribution, and the cross-scale composite micro-modeling coating tool is obtained. In this way, the film-base combined strength of the coating tool is improved, and the wettability and lubrication performance of the surface of the coating tool are improved.

The invention discloses a preparation method of a thermoplastic konjac glucomannan nanocomposite material. The method comprises the following steps of (1) preparing konjac glucomannan to be pretreated; (2) performing grafting with vinyl monomers to prepare thermoplastic konjac glucomannan; (3) uniformly mixing the thermoplastic konjac glucomannan and a nanometer graphene oxide solution, and performing drying to obtain a mixture; (4) stirring and mixing the mixture, a cross-linking agent and a plasticizer in a mixing machine, and performing drying to obtain a blended material; (5) putting the blended material into a double-screw extruder; performing melt blending and extrusion pelletization,so as to obtain the thermoplastic konjac glucomannan nanocomposite material. The thermoplastic konjac glucomannan nanocomposite material is a novel composite material, and has excellent adsorbability, thermostability and mechanical toughness; the comprehensive performance is excellent; biodegradation and regeneration are realized; the environment-friendly effect is achieved; no environment pollution exists; the processing performance in the extrusion molding, blow molding, injection molding and foaming process is good; the thermoplastic konjac glucomannan nanocomposite material can be widely applied to the fields of chemical engineering, medicine, environment protection, machine building and the like.

The invention provides a design method of a magnetic latching parallel-stepping rotating and swinging extensible joint, and belongs to the technical fields of mechanical manufacturing, intelligent control, robotics, automation control and electromagnetism. According to the main content of the technology, a magnetic latching parallel-stepping swinging face, a magnetic latching parallel-stepping rotating disc and a magnetic latching parallel-stepping driver are combined together to form the mechanical joint which can swing, rotate and be stretched out and drawn back, a driving unit of the magnetic latching parallel-stepping rotating disc, a driving unit of the magnetic latching parallel-stepping swinging face and a driving unit of the magnetic latching parallel-stepping driver are respectively composed of a unit magnetic lathing driver so that parallel execution can be achieved, the joint can rotate to a required angle within the time of a pulse, meanwhile, the swinging face can swing to a required direction and a required angle, and the joint can be stretched out or drawn back to a required length.

Disclosed is a preparation method of pyramidal lattice metal and epoxy resin matrix damping composite structure. Pyramidal lattice metal material and epoxy resin matrix damping material are cast and composited to obtain lightweight isolation vibration material. The pyramidal lattice metal and epoxy resin matrix damping composite sandwich plate is widely applicable to the mechanical manufacture and military fields and has the advantages of effectively lowered structural weight, improved damping characteristic and improved vibration damping performance.

The invention enables the expertise of machine producers to be rapidly brought to a machine (20) at any time. According to the invention, a host computer (host 8) is provided for the generation and provision of machine-related data and/or services, and a working computer (client 21), which is located on the side of the machine, is connected to the host computer by means of a data communication link (14). The machine status data can be detected by the working computer (client) in real time and transferred to the host computer, and the machine-related data, produced according to the machine status data, can be received by the host computer, by means of an analysis and evaluation unit.