733results about How to "Improve production pass rate" patented technology

The invention relates to an online automatic detection method of fabric defects based on machine vision and a device thereof, wherein the clear and integral standard fabric images without the defects of the fabric are shot on a batching and burling machine as a standard image template by utilizing an industrial camera in order to solve the problems of great labor intensity and poor detection quality of the traditional manual detection method; the corresponding characteristic parameters are extracted and stored into a computer; the range of the fabric defect detection characteristic parameters is set according to the requirements of users; the fabric images which are shot in real time are transmitted to the computer to be compared with the standard image template by utilizing the industrial camera and compared with the standard characteristic parameters; if the fabric characteristic parameters are not in conformity with the set requirements, the alarm is started by detection software; the defects are analyzed; and the printing of defects labels is executed. The invention has the advantages of high detection accuracy and high speed; and the labor intensity is greatly reduced.

Quadreple epitaxial layer composed of first material layer, luminous layer and second material layer is formed on a semiconductor base plate. A euphotic base plate is fixed on surface of the second martial layer. With semiconductor base plate being removed, isolation groove and first extend groove are made under undersurface of first material to penetrate the first material layer and extend to part of volume of second material layer at least. First extend electrode is setup inside first extend groove. The first extend electrode is possible to connect with first electrode positioned at partial surface of the first material layer. Thus, the first electrode is located in nearly same level position to second electrode, which is on surface of other part of the first martial layer in order to carry out next processing easily. The invention increases luminescence are of PN interface, raises luminescence brightness and service life.

The invention discloses a full-automatic greasing and capping machine, relating to a device for adding grease and a dust cap to a bearing. A workbench is fixed on a machine frame; a mounting base is fixed on the workbench; the front part of the mounting base is provided with a material support plate; the upper part of the mounting base is provided with a control device; the left side of the workbench is provided with a material conveyor, and the right side of the workbench is provided with an unacceptable product removing device; according to the processing sequence, two greasing devices, a grease quantity detection device, two capping devices, a dust cap height detection device and a grease equalizer are sequentially arranged on the mounting base from left to right; turning devices are respectively arranged between the two greasing devices and between the two capping devices; and a front reciprocating device and a rear reciprocating device are respectively arranged below the workbench. The full-automatic greasing and capping machine disclosed by the invention integrates the stations and the mounting base into a whole, is high in positioning accuracy and facilitates debugging and installation of a fixture mold; and the total seal shell is convenient for cleaning and maintenance, thus, the invention has the advantages of strong dustproof capacity, low danger coefficient, low failure rate and high product qualification rate.

The invention discloses a carton forming machine. A three-opening edge covering mechanism comprises three-opening edge covering devices used for inwardly covering edges of surface paper, corresponding to three openings of a carton, of fed paperboards. A rotary plate mould mechanism comprises moulds, each mould is driven to rotate intermittently by a power source and sequentially passes through a bottom board feeding mechanism, a forming mechanism and a carton discharging mechanism, the outer lateral side of each mould is provided with an air hole which is communicated with an air passage formed in the corresponding mould, and each air passage is communicated with an air source control device. The bottom board feeding mechanism comprises bottom board feeding devices used for feeding bottom boards to the outer lateral sides of the moulds respectively; a paperboard transferring mechanism comprises paper board transferring devices used for transferring paperboards with three-opening edge covering finished to the carton forming mechanism; the carton forming mechanism comprises forming devices used for making the paperboards into cartons on the moulds; the carton discharging mechanism comprises carton discharging devices used for taking out the formed cartons from the moulds. The carton forming machine has the advantages that mechanization in forming of the cartons is realized, production efficiency and yield are improved, and automatic production can be realized by the aid of photoelectric eyes and a controller for controlling.

The invention discloses a method for manufacturing a chip inductor, which comprises the steps of screen printing, casting, glue removal and sintering; in the step of screen printing, a conducting wire groove of a screen printing frame is between 0.5 and 0.85 circle; one end of the conducting wire groove is provided with a light sensing latex column; the screen printing frame is positioned on a substrate casting membrane; a line conductor sizing agent is printed on the conducting wire groove of the frame to form an inner electrode; a medium sizing agent is printed on the whole screen printing frame surface to form a medium membrane; pylomes are formed in the light sensing latex column; the screen printing frame is repeatedly positioned; the line conducting wire sizing agent and the medium sizing agent are printed to form a magnetic body of the chip inductor. The method reduces production cost and equipment input and improves production efficiency and the qualification rate of producing the inductor with ultra-small size. The inductor manufactured by the method has reliable performance.

The invention discloses a battery liquid-injection mechanism, which comprises a liquid-injection fixing support frame, a liquid-injection elevating gear and a liquid injection device. The liquid-injection elevating gear is installed on the liquid-injection fixing support frame, and the liquid injection device is installed on the liquid-injection elevating gear. The invention also discloses an automatic production line of soft-package lithium ion batteries. The automatic production line of soft-package lithium ion batteries comprises the above battery liquid-injection mechanism, a battery feeding assembly line, a battery processing swing-table, a battery standing mechanism and a battery packaging mechanism. According to the automatic production line of soft-package lithium ion batteries, by arranging the battery feeding assembly line, the battery processing swing-table, the battery liquid-injection mechanism, the battery standing mechanism and the battery packaging mechanism and through optimization design of each part, automatic production of soft-package lithium ion battery liquid-injection processing is realized. Therefore, production efficiency is enhanced, and qualified rate of products is raised.

The invention discloses a touch display device. The touch display device comprises a cover plate, a display panel, a plurality of first touch sensing electrodes, a plurality of first connecting cushions and a first conductive adhering material, wherein the cover plate is defined with a visible area and a peripheral area; the peripheral area is arranged on at least one side of the visible area; the display panel comprises an upper substrate, an array substrate and a display medium; the upper substrate is arranged between the cover plate and the array substrate; the display medium is arranged between the upper substrate and the array substrate; the first touch sensing electrodes are at least arranged in the visible area; the first connecting cushions are arranged in the peripheral area, and electrically connected with the corresponding first touch sensing electrodes; the first conductive adhering material is arranged between the cover plate and the array substrate, and is used for electrically connecting the first connecting cushions and the array substrate.

The invention discloses a casting process method of an integrated water cooling circulation motor casing. The method includes the steps that a, a water channel sand core is manufactured first; b, the water channel sand core is placed in a die; c, then, die assembling is conducted on the die through hydraulic pressure stations on the periphery, and the water channel sand core is fixed through set compressing points; d, afterwards, pressure is applied to molten aluminum in a crucible through an air pressure filling control system of a low pressure casting machine; e, the height of the molten aluminum is increased slowly through a liquid rising tube, air pressure is increased when the molten aluminum arrives at the die bottom of the die, and accordingly an entire cavity is filled with the molten aluminum at the speed of 0.9-1.3 m/s; f, pressurization is conducted continuously, and the motor casing is condensed and solidified under certain pressure; g, the cast motor casing is taken out from the cavity of the die, and after complete cooling, the water channel sand core is removed through sand burning, heat treatment and sand shaking; h, a feeder head and burrs are removed ultimately. By the adoption of the casting process method, the production efficiency and the percent of pass can be improved, the labor intensity of workers is lowered, and the production cost is lowered.

A 200m lens is prepared for setting the second lens group between the first lens group and photosensitive element as well as the third lens group between the second lens group and photosensitive element; moving the second lens group between the first and the third ones; forming third lens group by two lens with positive optical diopter; setting the fourth lens group between the third lens group and photosensitive element and in addition setting optical diopter of the first to the fourth lens groups in sequence to be positive, negative, positive and positive.

The invention relates to an electret microphone. The electret microphone comprises a shell, a membrane component, an insulating gasket and a back electret component which are arranged in the shell in sequence, wherein the shell comprises a square bottom plate, a square circuit board and a square column-shaped support body arranged between the bottom plate and the circuit board; an inner cavity for accommodating the membrane component, the insulating gasket and the back electret component is arranged in the support body, and both ends of the support body are sealed by the bottom plate and the circuit board; and the back electret component is electrically connected with the circuit board. The top part of the electret microphone is directly sealed by the flat panel-type circuit board, and the smoothness of the top part of the electret microphone is much higher than that of shell edges curled by the traditional method, so that the SMT difficulty of the electret microphone is lowered, and the qualification rate of products is improved.

The invention provides a square lithium ion battery winding cell and a manufacturing method for the same. The square lithium ion battery winding cell comprises a positive pole piece, a diaphragm and a negative pole piece, wherein the positive pole piece is provided with a positive tab; the negative pole piece is provided with a negative tab; an internal supporting frame is arranged in the center of the square lithium ion battery winding cell. By the adoption of the technical scheme, the problems of easy deformation of pole pieces of a conventional square winding cell in charge-discharge cycles and easy disengagement of materials at semicircular positions of the bent pole pieces are solved, the consistency of a square lithium ion battery in a static state and a charge-discharge cycle dynamic state is maintained to the greatest extent, the production qualification rate of winding cells and the safety of the square lithium ion battery are improved, and conditions are created for reliable application of the square winding cell to the field of power batteries.

The invention discloses a method for forging Cr-Ni-Mo stainless steel blades, relates to the field of technologies for forging blades, and particularly relates to the technical field of technologies for forging Cr-Ni-Mo stainless steel blades. The method has the advantages that air cooling implemented after free forging and die forging are completed is adjusted on the basis of the original forging process and is replaced by slow cooling implemented by the aid of heat-insulation cotton or heat-insulation tanks, a forged crude shape is added, stress relief annealing implemented after die forging is completed is additionally carried out, integral die forging for the crude shape is adjusted and is replaced by a die forging process including integral die forging and sectional die forging, accordingly, cracks of the Cr-Ni-Mo stainless steel blades are reduced in forging procedures, a cavity of a die can be completely filled with the forged crude shape during die forging, and the production qualified rate of forged piece blanks for manufacturing the blades can be increased.

The invention relates to an assembling and detecting mechanism, and particularly relates to an automatic assembling and detecting mechanism for an X-shaped sealing ring and an operation method thereof. The automatic assembling and detecting mechanism comprises a rack and the sealing ring, wherein a feeding assembly, a detecting and overturning assembly, a carrying assembly, a rotary oiling jig, anoiling jig, a material taking and pressing-in assembly and a rotary disc jig are arranged on the upper portion of the rack; the sealing ring enters the detecting and overturning assembly through thefeeding assembly; the detecting and overturning assembly detects and overturns the sealing ring; the sealing ring which is detected to be qualified is conveyed into the rotary oiling jig through the carrying assembly; the rotary oiling jig drives the sealing ring to rotate; the oiling jig conducts oiling operation on the rotating sealing ring; and the sealing ring with the front face and the backface oiled is placed in a valve deck of the rotary disc jig through the material taking and pressing-in assembly. The structure compactness is high, the machining efficiency is further improved, and the assembling quality is further improved.

The polygelatin peptide injection is prepared with gelatin of ox bone, pig bone, etc. and through dissolving, hot degradation in controlled condition, cross-linking with non-toxic cross-linking agent, mixing with electrolyte, adsorption, clarification and stepped filtering to separate cross-linked spherical molecule. During the preparation, the molecular weight of the cross-linked matter is well controlled.

The invention discloses a gluing, welding and assembling production line for a car spoiler. The production line comprises a transfer robot, a spoiler glue tape sticking unit and a control system. A bottom shell gluing feeding unit, an outer shell feeding unit, a turnover unit and a welding unit are installed around the transfer robot, and the turnover unit is located between the transfer robot andthe spoiler glue tape sticking unit. The transfer robot comprises a transfer mechanical arm, a transfer rotating block installed at the tail end of the transfer mechanical arm and a transfer disc installed on the transfer rotating block, a transfer mounting frame is installed on the transfer disc, and a bottom shell adsorption mechanism, an outer shell adsorption mechanism and a turnover adsorption mechanism are arranged on the transfer mounting frame. The production line realizes gluing and welding of a bottom shell and an outer shell and also realizes automatic installation of foam, bucklesand nuts; three operators are reduced, and the labor cost is greatly reduced; the production efficiency is improved; the percent of pass of production of products is improved; the labor intensity ofoperation personnel is relieved; and the influences of gluing on human health are reduced.

The invention discloses a machine vision based cloth inspection method. The machine vision based cloth inspection method includes: adopting an industrial camera to focus on and shoot a finished fabricto be inspected after heat-setting, and acquiring a real-time image; and then using the first and second methods to calculate the longitudinal density and the transverse density of the fabric; and obtaining the actual density of the fabric according to the longitudinal density and the transverse density obtained by the first and second methods. The invention also discloses a machine vision basedcloth inspection device. An output end of an image acquisition unit is connected with an input end of an image processing unit; an output end of the image processing unit is connected with an input end of a density detection unit; the image acquisition unit acquires a reflective image of a fabric surface; the image processing unit is used for performing image Fourier transformation, grey level transformation, histogram equalization and image binarization; and the density detection unit uses the edge detection algorithm, Hough transform, and the kernel density estimation algorithm to analyze the inclination of the fabric, the number of ridge lines, and the number of circular columns according to the processed image, and calculates out the density of the fabric.

The invention discloses an anti-cracking machining method of a small axial surface carburizing and hardening stepped shaft with an end face provided with a groove. The groove is arranged in an end face of a shaft section B of the stepped shaft, a shaft section A and a side face, close to the shaft section A, of the shaft section B have carburizing and hardening requirements, other parts have no hardness requirements, 20Cr steel serves as blanks of the stepped shaft, the procedures of blanking, rough machining, carburizing treatment, semi finish machining, hardening, fine machining, cutting and groove milling are sequentially carried out on the blanks, and then the stepped shaft with different shaft sections having different mechanical properties are machined. The anti-cracking machining method is simple in structure and convenient to achieve; a protective step is arranged before carburizing, the protective step before the hardening is machined to be a fillet, and cracking caused by oversize stress when the carburizing and hardening are carried out on the root portion of the step can be effectively avoided; a shaft section B carburized layer is milled off before the hardening, the hardness of the shaft section B after the hardening is reduced, and machining efficiency of following steps is improved.

The invention relates to the multi-layer line board field and particularly relates to a multi-layer line board structure and a manufacturing method thereof. The multi-layer line board structure mainly comprises multiple inner-layer substrates which are sequentially laminated, light core boards are arranged among adjacent inner-layer substrates, outer-layer copper foils are arranged both above the first inner-layer substrate and below the last inner-layer substrate, and prepregs are respectively arranged among the inner-layer substrates and the adjacent light core boards or the outer-layer copper foils. According to the multi-layer line board structure, through combination of the light core boards and the prepregs, lamination of the multiple prepregs is reduced, and problems of board sliding and interlayer offset during stitching of the multiple prepregs are avoided. According to the method, small-current long-time electroplating technological parameters are employed, uniformity of electroplating copper thickness is improved, a copper thickness range value is reduced, and manufacturing precision of an etching line is improved; dense lines and isolate lines are designed in a segment compensation mode, line etching excess and under etching rates are reduced, and a line making qualified rate is improved.

The invention discloses an LED (light-emitting diode) dot matrix display screen and a combined dot matrix display screen. The dot matrix display screen comprises a heat-dissipating substrate, a PCB (printed circuit board), an uniformly-arrayed LED light-emitting unit, an imaging controller, a layout circuit conducting layer, a pervious-to-light packaging colloid for packaging LED chips, and a plastic plate forming the pervious-to-light packaging colloid for packaging the LED chips, wherein the LED light-emitting unit comprises more than one LED chips, guide lines and the pervious-to-light packaging colloid; the guide lines electrically connect the LED chips with the layout circuit conducting layer, and the pervious-to-light packaging colloid is used for packaging the LED chips; a hermetically-sealed outer cavity side wall which is hermetically connected with the plastic plate and the heat-dissipating substrate is arranged between the plastic plate and the heat-dissipating substrate; the heat-dissipating substrate, the hermetically sealed outer cavity side wall and the plastic plate defines a hermetically-sealed cavity, and the PCB is accommodated in the hermetically-sealed cavity; and the heat-dissipating substrate, the plastic plate and the pervious-to-light packaging colloid are directly contacted with the outside air. The dot matrix display screen disclosed by the invention has the advantages that of being simple in structure and low in cost and having good waterproof and heat-dissipating effects since the PCB is accommodated in the hermetically-sealed cavity formed by the heat-dissipating substrate, the hermetically sealed outer cavity side wall and the plastic plate.

The invention relates to a cylindrical lithium-manganese dioxide battery structure with high capability, wherein a ring of diaphragm (4) is wrapped on an outer surface of an anode electrical core (3), a lithium band (5) is arranged between the diaphragm (4) and a steel shell (1), a cover assembly (9) is located on the inner upper end of the steel shell (1), an anode core post (7) is located in the middle of the cover assembly (9), a metal connecting strip (10) is connected with the anode core post (7), the cover assembly (9) is provided with a liquid injection hole (11) and a sealing pin (8) for sealing the liquid injection hole (11), and an insulation sheet (6) for isolating an anode piece (3) from the lithium band (5) is arranged at the inner bottom of the steel shell (1). By adopting the cylindrical lithium-manganese dioxide battery structure, the capability of the battery is increased by 25.0%-36.4%, and the cost of materials is reduced. The invention further discloses a method for assembling the cylindrical lithium-manganese dioxide battery structure with high capability.

The invention discloses a manufacturing process of an automobile half shaft. The manufacturing process comprises the following steps of (1) preparing raw materials, (2) conducting finish machining on a flange, (3) conducting friction and crimping, (4) conducting half shaft machining and (5) conducting half shaft finish turning grinding and rustproof packaging. Hole drilling, chamfering and center hole drilling of a flange rough blank are carried out before a flange blank and a rod shaft are crimped, and the crimping is carried out after machining is finished. The manufacturing process solves the problem of location degree deviation of a flange coordinate and the hole position of the whole automobile half shaft, and accuracy is accurate. The flange shape is small before crimping, a common center machine can meet requirements for the flange to drill the hole, cost of equipment is reduced, simultaneously, material feeding and discharge are fast, and production efficiency and percent of pass can be greatly improved.

The invention relates to a guide rail machining technology for an automobile skylight. Parts are grasped and conveyed to different stations through a robot and different operations are carried out. A whole guide rail production technology flow and equipment are improved, so that the production pace is reduced, the yield of production is improved and a process of producing and detecting synchronously is realized. The guide rail machining technology can be switched through one key according to different project guide rails, different radians and pre-adjusted parameters.

The invention discloses a wafer processing device, which is characterized by comprising a processing tank and provided with an accommodating cavity which can be sealed, wherein the accommodating cavity is used for accommodating treatment fluid to process wafers; and a grabbing and lifting device, arranged on one side of the processing tank for conveying the wafers to the accommodating cavity of the processing tank. According to the wafer processing device provided by the invention, the automatic operation of a series of working procedures is achieved by the combination of the grabbing and lifting device and the processing tank, the work efficiency is greatly enhanced, the labor cost is saved, and the qualified rate is improved.

The invention discloses a roller kiln temperature prediction integrated modeling method capable of combining a mechanism with data. The method comprises the following steps that: through the analysis of factors which affect temperature change, from a perspective of the temperature change and energy, establishing a mechanism model; then, considering situations that roller kiln sintering is a very complex process, a whole sintering process can not be described through a single mechanism model and the mechanism model has model errors through simplification, establishing a data model to predict model errors so as to make up mechanism output, i.e., utilizing errors to serve as a training sample to establish an error prediction model of a nonlinear time-varying process based on local weighted kernel principal component regression; and finally, combining the mechanism model with the data model to establish a roller kiln temperature prediction integration model. By use of the model, the state change of a process can be better tracked, and a good guidance function is provided for roller kiln temperature control so as to improve the production quality and the percent of pass of a product.

The invention discloses ceramsite precoated sand and a preparation method thereof, belongs to the field of casting materials, and particularly relates to a sand core for a casting piece or a shell-core material and a preparation method thereof. The provided ceramsite precoated sand is low in cost, good in performance and simple in preparation. The ceramsite precoated sand is prepared from the following raw materials in parts by mass: 100 parts of crude sand, 1-3 parts of phenolic resin, 0.01-0.2 part of a coupling agent, 0.1-0.45 part of a curing agent, 0.1-0.2 part of a high-temperature-resistant adjuvant and 0.05-0.3 part of a lubricant. The crude sand is ceramsite sand or a mixture of the ceramsite sand and quartz sand. The ceramsite precoated sand is prepared by mainly using features of the ceramsite sand which is simple in preparation process, high in fire resistance degree, low in thermal expansion coefficient, good in angular coefficient and the like. The preparation method forthe ceramsite precoated sand is simple and convenient in operation. The obtained ceramsite precoated sand is good in performance, so the ceramsite precoated sand has a good economic benefit.