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317results about How to "Reduce defective products" patented technology

Automatic screw locking elastic mechanism

The invention relates to an automatic screw locking elastic mechanism, of which a downward pushing cylinder is connected with a Z-axis moving mechanism; a spring mechanism is arranged on the Z-axis moving mechanism; an electronic screwdriver bit is arranged on the spring mechanism, the lower end of the electric screwdriver bit is connected with a screw chuck; the upper end of a support plate of the Z-axis moving mechanism is connected with a cylinder installation plate, and the lower end of the support plate is connected with a limit plate; a guide plate is arranged on the support plate; a guide sliding plate is arranged on the guide plate, a slide rail is arranged on the guide sliding plate, and a side block is arranged on the slide rail in a matched manner, a moving plate is fixedly connected with the slide block; the upper part of the moving plate is connected with a fixing plate through springs a and b, and the lower part of the moving plate is connected with a buffer plate; a blind hole is arranged in the moving plate, and a spring c is arranged in the blind hole; and a buffer limit pillar penetrates through the buffer plate, is inserted in the blind hole and is in contact with the spring c. Through the driving of the downward pushing cylinder, the electric screwdriver bit is driven to move downwards, meanwhile, a screw is driven to move downwards and to be rotatably attached on a product in a locked manner, the spring mechanism has a protective effect on the screw and the product, and the whole mechanism stably operates.
Owner:上海莘翔自动化科技有限公司

Method for producing wooden floor with platinum crystal surface

InactiveCN101301764ASolve the problem of insufficient adhesionIncrease pressureLiquid surface applicatorsWood treatment detailsPlatinumLacquer
The invention discloses a production method for a platinum crystal face wood floor, which comprises the production steps as follows: drying and curing of floor blank, blank processing, primer and paint painting. The invention adopts a vertical-lubrication penetration roller spraying technique, carries out the pre-heating disposal, drying disposal, balance disposal, humidifying treatment, temperature reduction kiln outgoing and curing to the floor blank, then processes the blank and paints the primer; the paint is then coated by adopting eight-bottom and four-surface so as to gain a finished product. The platinum crystal face wood floor prepared by the invention has the advantages that the paint adhesion of the tree with high grease (oil) content is improved; the floor has ultra-strong adhesion from the interior of the wood to the surface; a production process of eight-bottom and four-surface is adopted to combine an elastic, abration and friction resistance environmental protection paint; therefore, the surface filling of the floor is saturated, clear and natural, the chamfers are smoother and the wood floor is more scraping- resistant and wear-resistant; the one-off qualification rate of the product is improved and achieves 99.5 percent, thus improving the quality of the product.
Owner:浙江上臣家居科技有限公司

Method for calibrating center line of guide ruler

The invention relates to the field of hot rolled strip guide ruler centering, in particular to a method for calibrating the center line of a guide ruler. The method is characterized in that after maintenance is finished every time or strip steel with the thickness of 18 mm is rolled every time, the deviation of a transmission side and an operation side of the guide ruler is corrected in time to ensure the centering of the guide ruler. The method comprises the following specific operation steps: (1) measuring the width L of an extension strip at the middle part of the guide ruler, the distance L2 between the edge of the transmission side to a guiding plate on the transmission side of the extension strip, the distance L1 between the edge of the transmission side of the extension strip and an archway on the transmission side, the distance L3 between the edge of the operation side of the extension strip and the guiding plate on the operation side, and the distance L4 between the edge of the operation side of the extension strip and the archway on the operation side; (2) determining the deviation of the center of the extension strip; and (3) calibrating the center of the guide rule. Compared with the prior art, the method has the benefits that through in time correction of the deviation of the transmission side and the operation side of the guide rule after maintenance is finished every time or strip steel with the thickness of 18 mm is rolled every time, the wear and wax hanging phenomena of one side of the guide ruler, which is resulted from deviation of the guide ruler, are avoided.
Owner:ANGANG STEEL CO LTD

Embedded integrated intelligent die

The invention discloses an embedded integrated intelligent die which comprises an upper die set plate, an upper die fixing plate, a guide pillar, a core die, a discharging plate, a lower die set plate and a cavity die. The cavity die is arranged on the lower die set plate; the upper die fixing plate is provided with the core die which is matched with the cavity die; the upper die fixing plate is arranged on the upper die set plate; the core die is arranged on the upper die set plate; the guide pillar which penetrates through the discharging plate to be fixed on the upper die set plate enters into the cavity die to guide and correct under the working state of the embedded integrated intelligent die; an elastic device is arranged between the discharging plate and a core die fixing plate; the discharging plate can move up and down along the guide pillar; and the upper die set plate, the cavity die and the lower die set plate are respectively provided with a sensor. Accordingly, the embedded integrated intelligent die has the advantages of being capable of utilizing the sensors which are embedded in the embedded integrated intelligent die to integratedly obtain various information on the embedded integrated intelligent die to adjust technical parameters when the embedded integrated intelligent die works, guaranteeing that die machining is under real-time monitoring and accurate machining conditions, reducing defective products and reducing the rate of the detective products by 20%, improving the working efficiency and being capable of reducing debugging time of the embedded integrated intelligent die by 50%.
Owner:SOHBI CRAFT CHANGSHU

Automobile filter casing automatic production line

An automobile filter casing automatic production line comprises a machine tool body, an oil press, a manipulator and a die group, wherein the oil press is fixedly arranged above the machine tool body via an upper plate; the oil press drives the die group to act; the die group comprises an upper die group and a lower die group which are corresponding in positions; the manipulator is driven by a driving motor to move on guide rails in the horizontal direction; the manipulator comprises a left capturing clamp and a right capturing clamp, which are symmetrically arranged on the two sides of the die group; the production automation is achieved via the manipulator, and a photoelectricity sensing PLC automatic control system is additionally mounted at a machine control part to achieve automatic device platform control, the production efficiency is improved, dual-line and dual-die synchronous production can be realized via one set of oil press, the conventional process requiring ten procedures and ten machine platforms is changed into another process requiring ten producedures and only one set of machine platform, as a result, the problem of single die production mode is solved, the process that the traditional production mode is optimized and developed towards multi-product production entire process of an overall system is realized, and the production efficiency is improved 10 times.
Owner:厦门市欣成业工贸有限公司

Screen laminating device and laminating method

PendingCN109624296AAvoid Bubble WrinklesReduce defective productsDomestic articlesPhysicsAcute angle
The invention discloses a screen laminating device and a laminating method. The screen laminating device comprises an upper cavity body and a lower cavity body, wherein the upper cavity body and the lower cavity body are arranged in a matched mode, and the upper cavity body and the lower cavity body can move up and down; the upper cavity body is provided with a placement platform and a curved surface protection cover plate, and the lower cavity body is provided with a flexible film, a carrying belt and a lifting and pressurizing part; and the placement platform is used for placing the curved surface protection cover plate, the flexible film is placed on the carrying belt, the carrying belt is made of a flexible material, the carrying belt is placed on the lifting and pressurizing part, andthe flexible film and the curved surface protection cover plate are correspondingly arranged up and down. According to the screen laminating device and the laminating method, the flexible film is attached to the curved surface protection cover plate through adjusting the height positions of the placement platform and the lifting and pressurizing part; and for attaching the flexible film to the curved surface protection cover plate with right angle or acute angle edges, under the action of the expansion deformation of a pressing block and a pressing device, earlier contact between the end partof the flexible film and the curved surface edge position of the curved surface protection cover plate is avoided, and produced defective products are reduced.
Owner:汪恒坤

Dual-gun welding machine

The invention discloses a dual-gun welding machine which comprises a first welding gun, a second welding gun, a welding gun moving mechanism and a workpiece rotary mechanism, wherein the welding gun moving mechanism and the workpiece rotary mechanism are matched; the welding gun moving mechanism comprises a first air cylinder and a welding gun installation frame; the first welding gun and the second welding gun are installed on the welding gun installation frame connected with a sliding end of the first air cylinder; the first air cylinder drives the welding gun installation frame to move in a flexible mode; and the welding gun installation frame drives the first welding gun and the second welding gun to move. Compared with the prior art, the dual-gun welding machine provided by the invention regulates the welding machine by adopting a dual-gun mechanism and arranging stepping motor parameters of an external man-machine interface, and further drives the welding gun moving mechanism and the workpiece rotary mechanism to operate in a matching way; welded workpieces are installed and clamped at one time; the welding gun welds workpieces automatically and comprehensively, so that the manual labor intensity is lowered; the welding efficiency is intensified; and defective workpieces are reduced.
Owner:浙煤(浙江)智能钻探装备股份有限公司

Double-layer circulation system used for AOI procedure of PCB

The invention relates to a double-layer circulation system used for the AOI procedure of a PCB. The system comprises a rack, a detected material box circulation vehicle and a to-be-detected material box circulation vehicle are arranged on the lower layer of the rack, a before-cleaning conveying segment and an after-cleaning conveying segment are arranged on the upper layer of the rack, a cleaning machine is arranged between the before-cleaning conveying segment and the after-cleaning conveying segment, the conveying face of a lifting conveying segment is driven by a synchronous liner module to do lifting motion, and therefore the conveying face is switched between the upper operation position flush with the upper layer of the rack and the lower operation position flush with the lower layer of the rack, a transverse moving suction cup set is arranged above the to-be-detected material box circulation vehicle, a six-axis robot is arranged on one side of the robot, a board turning suction plate is arranged at the input end of the before-cleaning conveying segment, and under the selective coordination of the six-shaft robot, the turning plate suction plate carries out PCB turning. The double-layer circulation system has the beneficial effects that the whole circulation system can more stably work, circulation is more smooth, and meanwhile possibility of alarming and disqualified product appearing is reduced.
Owner:SHANGHAI KAISER ELECTRONICS

Mobile phone screen rolling pressing device and attaching method

PendingCN109514967AAvoid undesirable defects such as air bubbles and wrinklesAvoid prior contactLaminationLamination apparatusAcute angleEngineering
The invention discloses a mobile phone screen rolling pressing device and an attaching method. The mobile phone screen rolling pressing device comprises an upper part assembly and a lower part assembly, wherein the lower part assembly is provided with a flowing roller way; a curve surface protection cover plate is fixedly arranged on the flowing roller way; the upper part assembly is provided witha flexible film and a carrying belt; the flexible film is attached onto the lower end surface of the carrying belt; through the upper part assembly, the shape of the carrying belt can be changed to enable the flexible film to form an arc-shaped surface, so that the center part of the flexible film is the lowest and is attached to the curve surface protection cover plate first; through the upper part assembly, the flexible film is gradually roll-pressed onto the curve surface protection cover plate so as to realize the attaching of the curve surface protection cover plate and the flexible film. The flexible film attaching is performed by aiming at the curve surface protection cover plate with the right-angular or acute angle edges; the adverse defects of bubble drapes and the like of the flexible film in the attaching process can be avoided; under the effect of a position limiting device, the first contact of the end part of the flexible film and the curve surface edge position of thecurve surface protection cover plate is avoided; the defective products are reduced.
Owner:汪恒坤

Painting and leveling device

The invention relates to the field of wood processing, in particular to a painting and leveling device. The painting and leveling device comprises a bottom plate; one end of the bottom plate is provided with a position adjusting device which can generate relative sliding and is connected with a painting mechanism; and the other end of the bottom plate is provided with an inductive paint bucket mechanism. A conveying mechanism is arranged between the inductive paint bucket mechanism and the position adjusting device; the two sides of the conveying mechanism are each provided with two clamping mechanisms; and the tail end of the conveying mechanism is provided with a turn-over device. An air blower device is additionally arranged, thus the paint drying time is shortened, and the working efficiency is improved. An inductive device and an umbrella-shaped end cover which can be folded are arranged on a paint bucket, when not used, the end cover can be automatically closed, the time of paintmaking contact with air is reduced, defective products are reduced, and meanwhile the cost is also reduced. Two-time leveling is conducted, the workpiece quality can be guaranteed, and the passing rate is increased. The turn-over device is arranged for turning-over a workpiece, the working time is reduced, and the working efficiency is improved.
Owner:WUHU TAINENG ELECTRIC APPLIANCES

Paper sticking device of battery machine and battery machine adopting paper sticking device

The invention relates to a paper sticking device, in particular to a paper sticking device of a battery machine and a battery machine adopting the paper sticking device. The invention provides the paper sticking device of the battery machine, which comprises a machine base, wherein a sticking paper conveying mechanism, a first paper pressing mechanism, a second paper pressing mechanism, an adsorption mechanism and a cutting mechanism are arranged on the machine base, the sticking paper conveying mechanism is used for conveying sticky paper strips, the first paper pressing mechanism is used for tightly pressing the sticky paper strips for cutting, the second paper pressing mechanism is used for tightly pressing the sticky paper strips for cutting, the adsorption mechanism is used for adsorbing the sticky paper strips, and the cutting mechanism is used for cutting the sticky paper strips. The invention also provides the battery machine with the paper sticking device. The paper sticking device and the battery machine have the beneficial effects that after guide pins are pricked and riveted on aluminum foils, a layer of sticking paper is stuck, the aluminum foil scratch caused by burrs left during the pricking and the riveting of the guide pins is prevented, the quality of batteries is favorably improved, defective products are reduced, and the production cost is lowered.
Owner:SHENZHEN CHENGJIE INTELLIGENT EQUIP CO LTD

Ferrule perforation method

The invention discloses a ferrule perforation method, belonging to a machining method. The traditional operation of perforating a ferrule is finished manually, which has the disadvantages of low efficiency, more inferior-quality products and inconsistent machining precision. The ferrule perforation method is characterized in that a feed channel conveys a ferrule to a material supporting rack; an electrical control system controls a clamping device to move to a backer, the electrical control system and the backer oppositely clamp two end surfaces of the ferrule on the material supporting rack so as to clamp the ferrule on a perforation workstation; electrical control system controls a perforation device to feed to radially perforate the ferrule on the punching workstation; and after the operation of perforation is finished, the electrical control system controls the perforation device to retract, the clamping device is reset, and a charging ram pushes down processed ferrule from the material supporting rack. With the ferrule perforation method, equipment replaces manpower to machine the ferrule, the electrical control system control equipment to work, efficiency is improved, inferior-quality products are reduced, and machining precision is guaranteed to be consistent.
Owner:XINCHANG JINCHENG PML PRECISIION MECHANISM CO LTD

Lamination device for mobile phone screen and pasting method

PendingCN109435412AAvoid undesirable defects such as air bubbles and wrinklesAvoid prior contactLamination ancillary operationsLaminationWrinkle skinMechanical engineering
The invention discloses a lamination device for a mobile phone screen and a pasting method. The lamination device comprises a holding platform, a curved surface protection cover plate, a flexible film, a carrying belt and a lifting pressurizing part, wherein the holding platform is used for holding the curved surface protection cover plate; the flexible film is placed on the carrying belt; the carrying belt is of an elastic and soft tabulate structure; the carrying belt is placed on the lifting pressurizing part; the flexible film and the curved surface protection cover plate are correspondingly arranged up and down; a pair of clamping claw devices are further arranged on a lower cavity; the clamping claw devices are arranged on both sides of the lifting pressurizing part; a limiting device is arranged on an upper cavity; and the limiting device is used for limiting positions of both ends of the carrying belt. By adopting the lamination device, the flexible film is pasted to the curvedsurface protection cover plate with an included angle bent edge, and bubbles, wrinkles and other defects can be prevented in the pasting process of the flexible film; under the action of the limitingdevice, prior contact between an end part of the flexible film with a curved surface edge position of the curved surface protection cover plate is avoided, and defective products can be reduced.
Owner:汪恒坤

Instant cubilose processed by ready-to-stew raw material and preparation method of instant cubilose

ActiveCN108041575AFeel crystal clearModerate smooth mouthfeelFood preservationNatural extract food ingredientsAdditive ingredientRose flower
The invention discloses instant cubilose processed by a ready-to-stew raw material. The instant cubilose is prepared from the following raw materials in parts by weight: 40-80 parts of ready-to-stew cubilose, 20-40 parts of syrup and 1-5 parts of natural plant extract. The natural plant extract is one or more of milk-vetch root extract, eucommia leaf extract and rose flower extract, and is preferably a mixture of the milk-vetch root extract, the eucommia leaf extract and the rose flower extract with a mass ratio of 3:2:1. According to the product of the invention, the ready-to-stew raw material is processed into the instant cubilose through advanced technologies, refers to a no-clean, no-soaking, no-feather picking and high-cleanliness material, is directly fed into a glass container, or abag container, or a bowl container, and is prepared into the final product through a process of syrup filling, vacuum cover sealing and high-temperature sterilization, so that the final product has no visible extraneous impurity visible to naked eyes, is crystal clear in appearance, has a smooth and moderate mouth feel, and is rich in collagen elasticity. The method reserves collagen fragrance and a special component of sialic acid in the instant cubilose product, realizes commercial sterility, and meanwhile, greatly shortens high-temperature sterilization time.
Owner:广州龙标心燕食品有限公司
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