51results about How to "Solve the quality of production" patented technology

The invention discloses a carbon-free ladle brick and a preparation method thereof. The carbon-free ladle brick is prepared by using bauxite chamotte, a corundum raw material, magnesium oxide and alumina micro powder as main raw materials, adding iron oxide, a magnesium chloride solution, sodium hexametaphosphate and canary dextrin, mixing the above-mentioned materials by using special procedures, storing an obtained mixed for 30 min, carrying out compression molding and drying the mixture at a temperature of 200 DEG C for 24 h. According to the invention, iron oxide and alumina micro powder are enabled to exist in gaps between aggregate and powder and form hercynite with a low thermal expansion coefficient at a medium-high temperature, and no excess iron oxide enters into a matrix, which enables the ladle brick to have good high temperature stability and anti-stripping performance; therefore, the problem that molten steel carburetting caused by high temperature melting loss of a refractory brick influences smelting quality is overcome, and the prepared carbon-free ladle brick has excellent performances of high strength, washing resistance, a long service life, etc.

The invention discloses a flexible production line operation method and system, and the system comprises: a man-machine interaction module which is used for obtaining a production request of a user; an information extraction module which is used for acquiring image data of the target object according to the production request and extracting attribute information and material parameter informationof the target object from the production request; an information analysis module which is used for analyzing main body connection information of the target object according to the image data and the attribute information; and a scheme generation module which is used for obtaining a material and a connection scheme corresponding to the target object from a preset standard library according to the material parameter information and the main body connection information. Through implementation of the invention, the influence caused by manual operation can be avoided to the maximum extent, the production transformation scheme suitable for user requirements can be quickly, conveniently and efficiently generated for the user to select, the problems of low production efficiency and low quality caused by manual participation in an existing production process can be solved, and meanwhile better use experience can be brought to the user.

The invention discloses resin production equipment which comprises a body. A vibration motor is fixedly installed at the middle end of the bottom of the body. Supporting legs are fixedly installed atthe periphery of the bottom of the body, a discharging outlet is formed in the bottom of the left side of the body, the outer surface of the body is sleeved with a water tank, a vacuum pump is fixedlyinstalled at the upper end of the left side of the water tank, the vacuum pump is movably connected with the body through a pipeline, a water injection opening is formed in the left end of the top ofthe water tank, a water outlet is formed in the right end of the bottom of the water tank, and an oil and water separator is fixedly installed at the lower end of the right side of the outer surfaceof the water tank. By arranging the vibration motor, the vibration and bubble removing effects are achieved; due to effects of a first stirring blade and a second stirring blade, the layering turbulent flow stirring effect can be achieved, the number of bubbles is further lowered, and the problems that in the existing resin production process, a large number of bubbles are generated, and thereforethe resin production quality is lowered are solved.

The invention discloses metal wound gasket inner ring machining equipment, and belongs to the technical field of metal part machining. The metal wound gasket inner ring machining equipment comprises afeeding device and a workbench, a grinding and rust removing device, a guide traction device, a cleaning device and a bending forming device are sequentially arranged in the length direction of the workbench, a cutting device is arranged above the bending forming device, the feeding device comprises a bearing base plate, a driving assembly and a fixing assembly, the grinding and rust removing device comprises a first grinding assembly and a second grinding assembly, the guide traction device comprises a positioning guide assembly, a driving guide assembly and an adjusting traction assembly, and the bending forming device comprises a protective cover, a limiting assembly, a forming assembly and a driving adjusting assembly; and the protective cover is arranged on the top of the workbench in a covering mode and can form a containing space, and a guide slide way is arranged on the workbench. The metal wound gasket inner ring machining equipment has the advantages that the automation degree is high, the manual labor force is reduced, in addition, conveying of steel bars with different sizes can be realized, the practicability is higher, and the production quality of metal winding gasket inner rings is improved.

The invention discloses an automobile axle material. The automobile axle material comprises, by weight, 0.25%-0.35% of C, 0.2%-0.5% of Si, 0.5%-0.8% of Mn, 06%-1.2% of Cr, 0.40%-0.60% of Mo, 015%-0.25% of V, 0.001%-0.030% of S, 0.1%-0.5% of Al, 0.25%-0.55% of Cu, 0.6%-1.2% of Ti, 0.05%-0.2% of Ni and the balance Fe and inevitable impurities. In addition, the weight percentage of P is limited below 0.05%, and the weight percentage of O is limited below 0.06%. An axle steel pipe prepared from the material is high in strength and surface hardness, good in impact toughness, excellent in anti-fatigue performance; and steel has excellent hardenability and good comprehensive mechanical performance, and the surface hardness of a nitride layer of the steel is 1000 HV or over.

The invention discloses a cleaning device for wheel hub processing, which comprises a wheel hub processing and cleaning device body, the wheel hub processing and cleaning device body includes a cleaning box, the top of the cleaning box is fixedly connected with a fixing frame, and a fixed frame is formed between the fixing frames. The wheel hub is put into the chamber, the top of the fixed frame is fixedly connected with a drying box, the inside of the cleaning box is provided with an inner shell, and the inside of the cleaning box is provided with a baffle. The invention makes the wheel hub rotate, and through the rotation of the wheel hub, the brush can completely remove the stains on the surface of the wheel hub and improve the cleaning effect of the wheel hub. The cleaning effect of the wheel hub, through the drying operation of the wheel hub from different angles, improves the drying effect of the wheel hub, and achieves the advantage of cleaning, thus effectively solving the problem of poor cleaning effect of the existing wheel hub. production quality issues.

The invention relates an organic acid, used for agriculture, and the equipment and method for preparation of it. It is not good for ecological balance if the polluted farmland is not detoxicated and purified on time. The said organic acid is made by extracting humic coal and carbonaceous flammability biogenetic rock by alkali and then electrolyzing, electrophoresing and using electroflotation. The method comprises the following steps: extracting the homogeneous slip grinded by humic coal and carbonaceous flammability biogenetic rock by alkali, then entering it into preparing equipment, electrolyzing, electrophoresing, and using electroflotation, finally educing the end product. In preparing equipment, the electrolyser(1) is connected with the negative pole of electrical source, the revolving drum(2), on the top of which there is a scraping knife, is connected with the positive pole of electrical source. In the invention, the raw material is easy to get, the method is easy to operate, and the simple construction of preparing equipment is favorable for producing organic acid.

The invention relates to a carboxylic acid penicillin dibenzyl (substituting benzyl) ethylenediamine salt compound and an application thereof in preparing a high-purification sodium oxacillin salt. The carboxylic acid penicillin dibenzyl (substituting benzyl) ethylenediamine salt compound has a structure as the formula II, and carboxylic acid penicillin comprises ticacillin, carbenicillin and thelike, wherein R is thiofuran-3-group or phenyl; R1, R2 and R3 are respectively independent H, alkyls of C1-C5, halogens and nitryl; and substituent groups of the substituted alkyl are selected from the halogens and alkoxy groups of C1-C5.

The invention belongs to the technical field of ferrite, and particularly relates to a manufacturing process of a special-shaped ferrite core. The manufacturing process comprises the steps of (1) conducting punch forming, specifically, selecting soft magnetic ferrite particle powder, and preparing a sealed blank or a connected blank designed by the process on a vertical forming machine or a high-speed rotary forming machine by adopting a mold in a bidirectional punching manner; (2) sintering; (3) cutting and grinding; (4) carrying out ultrasonic cleaning; and (5) inspecting. According to the process, the phenomenon that a conventional preparation method for preparing the special-shaped magnetic core element is prone to causing product deformation can be overcome, the thinking frame that the special-shaped magnetic core element can only be formed in a vertical pressing mode but cannot be formed in a side pressing mode is broken through, and the process is achieved through a density compensation method. The manufacturing process is easy to operate, convenient to process and easy to industrialize, the special-shaped magnetic core element with high dimensional precision can be manufactured, the percent of pass is greatly increased, the cost is saved, and the manufacturing process has high industrial utilization value and is worthy of popularization and application.

The invention provides a formation method of a soft magnetic ferrite magnetic core component. A magnetic core component blank is fabricated by taking soft magnetic ferrite magnetic core powder as a raw material and by employing a die pressing formation process, the magnetic core component blank is sintered to form a soft magnetic ferrite magnetic core component product, the soft magnetic ferrite magnetic core component blank comprises a magnetic core bottom plate, an edge leg post is arranged at each of two end parts of a magnetic core bottom plate, an intermediate post is arranged between the two edge leg posts on the magnetic core bottom plate, the magnetic core component blank is placed in a sintering device for sintering in a mode that the magnetic core component blank is laminated and tightly stacked, and grooves and/or steps or miniature step structures in different shapes are arranged in an intermediate post end surface, the edge leg posts, edge leg post corners and/or a bottom plate end surface of the magnetic core component blank. By arranging miniature steps on the edge leg corners of the magnetic core component, the leg corners can be prevented from being collided and damaged during transportation, and the qualified rate is improved; by arranging the miniature steps on the edge leg posts of the magnetic core component, mutual adhesion and deformation during sintering can be effectively improved; the intermediate post density of the magnetic core component can be improved, and the problem of small size of the intermediate post after sintering is effectively solved; and the grinding surface of the magnetic core component is reduced, the grinding efficiency can be improved, the loss of a grinding wheel is reduced, and the cost is reduced.

The invention discloses nitriding steel for shaft type materials and a preparing method of the nitriding steel. The nitriding steel comprises, by weight percent, 0.2%-0.3% of C, 0.1%-1% of Si, 0.5%-1% of Mn, 1%-1.2% of Cr, 0.001%-0.030% of S, 0.1%-0.5% of Al, 0.6%-1.2% of Ti, 0.05%-0.2% of Ni and the balance Fe and inevitable impurities. The content of the element P is limited to be lower than 0.02%, and the content of the element O is limited to be lower than 0.06%. According to the nitriding steel for the shaft type materials and the preparing method of the nitriding steel, the technical problems in the aspects of a traditional nitriding steel production technology, quality and using can be effectively solved.

The invention relates to the technical field of metal pipe machining, in particular to a threaded pipe production process which needs to use threaded pipe production equipment, an inner core and traction equipment for traction of a pipe. During production, the threaded pipe production process comprises the following steps of 1, reducing the diameter of the pipe, wherein the pipe is continuously subjected to traction by the traction equipment to move forwards, when the pipe moves forwards to the position between a moving drawing die and a moving core head, the moving core head rotates continuously, and the diameter of the pipe is reduced under the rotation of the moving core head and the traction of the traction equipment; 2, forming threads, wherein the pipe moves forwards to the position between a spinning ring and a threaded core head of the inner core, internal threads are formed on the inner wall of the pipe, cooling of the pipe, the spinning ring and the inner core is achieved in the pipe thread forming process, and meanwhile, lubricating of the spinning ring is achieved; and 3, sizing a threaded pipe, wherein the pipe is sized through a sizing die. The scheme is used for solving the problems that in the prior art, a large amount of heat generated in spinning forming affects the spinning forming quality, and the service life of the spinning ring and the inner core is shortened.

The invention discloses a movable illumination device and belongs to the technical field of lithium battery machining. The movable illumination device comprises lamp tubes and a lamp holder. The lamp holder comprises a support and pulleys, the support is a cuboid stand column structure formed by welding angle steel, four pulleys with brakes are arranged under four corners of the bottom face of the support respectively, and the lamp tubes are fixed on the two front side edges of support through lamp tube fixing pieces respectively; rectangular separation plates matched with the support are arranged on the bottom face and the middle portion of the support. The movable illumination device is simple in structure and convenient to use, the adverse effect of illumination on lithium battery capacity grading when capacity grading is carried out in a workshop is effectively solved, product quality is guaranteed, and economic benefits are improved.