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3066results about How to "Guaranteed smooth" patented technology

Automatic cable and connector processing, welding and assembling machine

The invention discloses an automatic cable and connector processing, welding and assembling machine, comprising a rack as well as a laser peeling module, an adhered tin trimming module and a plug welding module sequentially arranged on the rack, wherein the laser peeling module comprises a jig, a first transmission device, a laser device, a peeling device and a flux spraying device; the adhered tin trimming module comprises a clamping-jaw feeding device, a tin pot and a trimming device; and the plug welding module comprises a soldering device, a plugging device, a welding device and a clamping-jaw laying-off device. Therefore, the automatic machining on a cable is finished by virtue of the laser peeling module and the adhered tin trimming module, the laser peeling module, the adhered tin trimming module and the plug welding module are matched to weld and connect a connector and the cable together, and a core wire of the cable is kept to be straight in processes of processing and welding the core wire, so that the quality problems of insufficient soldering, leaving out of welding, short circuit and the like during the connection between the cable and the connector are eliminated, and the unmanned automatic processing, welding and assembling procedures are realized to effectively improve the production efficiency of products and to bring more economic benefits to enterprises.
Owner:DONGGUAN SANXIN PRECISION MACHINERY

Method for carrying out electronic identity recognition by utilizing two-dimensional code

The invention relates to the field of identification, and particularly relates to a method for carrying out electronic identity recognition by utilizing two-dimensional codes. The method is characterized in that at least one client terminal, a ticket reservation system, a ticket business server, a ticket business database, a ticket selling workstation, an electronic tag printer, an identity card reader, a ticket checking entrance, wireless radio-frequency equipment and an identity card database are adopted in the method, wherein the client terminal refers to a passenger, namely a person who needs to purchase a ticket for taking a bus and acquires a two-dimensional code electronic tag through intelligent terminal equipment during ticket purchasing; the ticket reservation system refers to a network ticket reservation system; and the ticket selling workstation refers to the existing station ticket window and various agent ticket offices. The method for fast and conveniently carrying out the electronic identity recognition, which is provided by the invention, mainly aims at overcoming the defects of the existing paper ticket and solving the problem of difficult queuing during the ticket purchasing and can reduce the labor intensity of ticket checking personnel, improve the incoming efficiency of the passengers and realize the high security and the high antifalsification through the uniqueness of a second-generation identity card.
Owner:JINHUA INFORMATION DIGITAL TECH

Metal pipeline welding device for water conservancy construction

The invention discloses a metal pipeline welding device for water conservancy construction, and relates to the technical field of water conservancy construction machinery. The metal pipeline welding device comprises a supporting frame, wherein a servo motor is fixedly mounted on the top in the supporting frame; two supporting limiting mechanisms for supporting a pipeline are arranged in the supporting frame; a welding assembly which is in drive connection through a translation mechanism is arranged above the pipeline; and the welding assembly comprises a connecting disc, and a welding gun which is connected on the connecting disc through a steering mechanism. According to the metal pipeline welding device disclosed by the invention, the supporting limiting mechanisms are arranged to clampand fix from the inner part of the pipeline, so that the pipeline does not deviate while driven by a rotary roller to rotate, and the pipeline rotates for enabling welding efficiency of the welding gun to be higher; the arranged welding gun can regulate a welding inclination angle through the steering mechanism, and can meet welding operation of different process requirements; and a grinding roller can be arranged to grind a welding seam after the pipeline is welded, so that flatness of the welding seam is guaranteed after the pipeline is welded.
Owner:赵玉研

Handheld vacuum cleaner host

The invention discloses a handheld vacuum cleaner host, which comprises a dust cup, an air duct connecting pipe, a motor and a handle, wherein one end of the air duct connecting pipe is connected to a floor brush and the other end of the air duct connecting pipe is connected to an air inlet of the dust cup, and an air outlet of the dust cup is connected to an exhaust duct of the motor; the motor is arranged on one side of the air outlet of the air duct connecting pipe; an included angle between the motor and the center line of the dust cup is 0-69 degrees; the handle is arranged on one side of the dust cup; the handle and the dust cup are detachably connected; and through suction force generated from negative pressure formed due to rotation of the motor, dust is sucked by the floor brush and enters into the dust cup along the air duct connecting pipe, the dust is separated and filtered by virtue of a cyclone in the dust cup, the dust is accumulated in the dust cup, and clean air, obtained through filtration, is discharged from the motor. According to the vacuum cleaner host disclosed by the invention, the dust cup is arranged at the upper part of the air duct connecting pipe in a transverse mode, so that the entire host is compact in structure; optimally, the included angle between the motor and the center line of the dust cup is 0-30 degrees, so that smooth operation of an air duct is guaranteed and the size of the host is diminished.
Owner:SUZHOU TENGPU ELECTRICAL TECH CO LTD

Steel pipe rust removing and cutting integrated machine for building

The invention discloses an integrated machine for derusting and cutting steel pipes for construction, which comprises a base and a steel pipe. The base is provided with a first U-shaped seat and a second U-shaped seat, and the tops of the first U-shaped seat and the second U-shaped seat respectively pass through the The bearing with seat is rotatably connected with a first derusting cylinder and a second derusting cylinder, and second gears are fixedly installed on the first derusting cylinder and the second derusting cylinder; the first U-shaped seat and the second U-shaped seat also have Rotationally connected with a rotating shaft, the first gear is installed on the rotating shaft, the first gear meshes with the second gear, the right end of the rotating shaft connected with the first U-shaped seat and the left end of the rotating shaft connected with the second U-shaped seat are equipped with the second bevel gear , the base is also provided with a first motor, the motor shaft at the top of the first motor is connected with a first bevel gear, and the first bevel gear meshes with the second bevel gear. The invention rotates the derusting cylinder, and a derusting brush is arranged on the inner wall of the derusting cylinder to derust the steel pipe, and the scope of derusting is wide; there are two derusting cylinders with opposite rotation directions, so that the derusting is more thorough.
Owner:肖进兴

Automatic page turning machine

The invention relates to an automatic page turning machine. The automatic page turning machine comprises a bottom plate, page rubbing mechanisms, a page supporting mechanism, a page turning mechanism, a page down-pressing mechanism and a page up-pressing mechanism. The connecting method is as follows: the page supporting mechanism is fixed at the center of the bottom plate; the page turning mechanism is positioned at the middle part of the lower side of the page supporting mechanism and just connected with the bottom plate; the page rubbing mechanisms are positioned on the two sides of the lower side of the page supporting mechanism; the page down-pressing mechanism is just connected with the bottom plate and positioned between the two groups of page rubbing mechanisms; and the page up-pressing mechanism is positioned on the upper side of the page supporting mechanism and penetrates through a rectangular groove of a page supporting plate. The automatic page turning machine provided by the invention has the advantages of good adjustability, strong adaptability, capability of conveniently turning pages forward and backward as well as capability of guaranteeing flatness of the page, can be used for character scanning and character optical identification equipment, so that these equipments have automatic page turning functions, and can be also used as assisting equipment for disabled so as to help the disabled with inconvenient hand movements in reading; and by using rubbing heads, the pages can be turned.
Owner:SHANGHAI JIAO TONG UNIV

Soldering machine with movable rotating function

The invention provides a mill welding machine with moving and rotating function, which comprises a base, a main frame, a moving frame, an induction mill welding structure, a worktable and a clamp; a drive structure is arranged at the bottom of the main frame, which is composed of a screw rod connected with a motor and a nut at the bottom of the main frame; a sliding way which is parallel to a lead rail is arranged on the main frame; the moving frame is supported on the sliding way, an induction mill welding structure is provided at one side of the worktable close to the moving frame; the worktable and the clamp are fixed two lead rails at one side of the base, which comprises a worktable of the supporting work piece and a clamp of the clamp work piece. The beneficial effect of the invention is that: the invention has simple structure and advanced technology, which is suitable for symmetric work piece at the position of welding opening. The forming structure can ensure the welding opening flat, which is especially suitable for large and middle size water wheel dynamo rotor coil with adopting four corner welded purple copper bar. After one side of the work piece is finished welding, the main frame returns, the worktable drives the coil rotate by 180 degree, and proceed welding to the other side of the work piece.
Owner:TIANJIN TIRNFR HEAVY HYDROELECTRIC FRCILITY CO LTD

Adhesion preventive silicon capacitance sound transmitter chip and its making method

The invention relates to an anti-conglutination silicon micro-condenser microphone chip and a preparation method of the chip including a silicon chip, a perforation backboard, a diaphragm and an electrode. The invention is characterized in that the perforation backboard is arranged on the upward side of the hollow area of the silicon chip. The diaphragm is arranged on the upward side of the perforation backboard and supported by an annular isolating-supporting layer. An air-gap is formed between the diaphragm and the perforation backboard. The upper surface of the perforation backboard is provided with a convex structure. The preparation method comprises the steps of adulterating and preparing the convex structure, depositing a sacrificial layer and a supporting layer, eroding and preparing the diaphragm and the electrode. As the invention has an anti-conglutination and micro-convex structure, the invention avoids conglutinations mainly occurring in a sublimation drying technical process and working process when the sacrificial layer is releasing and greatly improves the qualified rate of apparatus. Simultaneously the convex structure scheme prepared under the lower backboard can prepare to get a thicker backboard which can effectively avoid the problem of soft backboard existed in the preparation of anti-conglutination micro-convex scheme in a former upper backboard structure.
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI

Seeder with middle ditching, unit profile modeling and seeding depth adjusting functions

The invention discloses a seeder with middle ditching, unit profile modeling and seeding depth adjusting functions, belonging to the field of rotary tillage seeders. The seeder mainly comprises a frame, a rotary tillage transmission device, a rotary tillage mechanism, a middle ditching mechanism, a seed-metering transmission mechanism, a seeding unit and a seeding amount electric control system. The operations of rotary tillage, middle ditching and seeding can be finished at a time. During operation, power of a tractor is transmitted to a rotary tillage cutter shaft and a ditching cutter shaft through a universal joint, a gearbox, a rotary tillage transmission shaft and a gear case, rotary tillage and ditching are performed, and the ditch wall is smooth through a breast board, a ditch cleaning shovel and a ditch strengthening device; the included angle between ditch strengthening plates is adjusted through a lead screw mechanism so as to change the ditch shape; the tractor hub rotating speed acquired by a speed measuring probe is processed by a programmable logic controller (PLC), the processed signal is transmitted to a driver, the rotating speed of a stepping motor is controlled to be matched with the speed of the tractor, a bucket wheel tray of the seed-metering device is driven through chain drive, so that precision drilling is realized; the line spacing can be adjusted by loosening a U-shaped bolt and moving the seeding unit; moreover, uniform and consistent seeding depth of each line can be guaranteed through parallel four-rod unit profile modeling and V-shaped wheel depth limiting.
Owner:NANJING AGRICULTURAL UNIVERSITY

Method for manufacturing high-chromium alloy overlaying composite abrasion resistant plate

The invention discloses a method for manufacturing a high-chromium alloy overlaying composite abrasion resistant plate and relates to an abrasion resistant plate technology. The front of a contact tube of a self-protecting flux-cored wire is provided with a powder feeding device; while swinging and overlaying, the self-protecting flux-cored wire, a spray cooling device and a scraping plate synchronously swing; when visible arc swing overlaying is carried out, the spray cooling device sprays cooling water, a powder feeding pipe conveys alloy powder out, and the alloy powder is uniformly distributed on the upper surface of the abrasion resistant base plate by the scraping plate; and the self-protecting flux-cored wire is mixed with the alloy powder, the ratio of the mass of the alloy powder to the mass of the welding wire is larger than 0.8, the mixture is distributed on the surface of the abrasion resistant base plate by visible arc overlaying to form an abrasion resistant layer, thus the composite abrasion resistant plate is obtained. The method of the invention has simplicity, easy operation, low cost, good water-cooling effect, guarantee of oriented growth of carbide and even as well as fine cracks, and the product has dual performances of a high-hardness material and a ductile material and long service life.
Owner:CHINA JINGYE ENG TECH CO LTD +1

Flexible slope protection method for soft sandstone natural side slope

The invention provides a flexible slope protection method for a soft sandstone natural side slope. The method comprises the following steps of (1) slope surface early-stage cleaning; (2) net hanging; (3) micro lubricating system building; (4) spray coating; (5) plant planting and greening; (6) operation and maintenance. The method has the advantages that through a series of measures of the flexible slope protection method, a processed side slope surface layer soft sandstone composite body has the comprehensive performance such as excellent mechanical performance, ultraviolet degradation resistance performance, wind etching resistance performance, water etching resistance performance, gravity etching resistant performance, freeze thawing resistance, water preservation, heat insulation and fertilizer preservation, the soft sandstone can be fixed, meanwhile, the method is combined with plant-growing methods such as a seed spraying method, the vegetation recovery is promoted, and the water and soil maintaining effect is effectively improved. The flexible slope protection method is suitable for ecological control and restoration engineering of the soft sandstone natural side slope and is particularly suitable for soft sandstone regions with the serious water and soil loss.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Decarburization annealing process for cold-rolled non-oriented silicon steel with high carbon content and low grade

ActiveCN102268516AGuaranteed smoothSimple decarburization annealing processFurnace typesHeat treatment process controlHigh carbonShielding gas
The invention provides a decarburization and annealing process of high-carbon middle-and-low-grade cold rolling orientation-free silicon steel. In the process, a horizontal type continuous decarburization and annealing coating unit is adopted, the thickness of a steel belt is 0.35-0.65mm, the operation speed of the steel belt is controlled to 70-100m/min, the tension of the steel belt in a continuous decarburization and annealing furnace is 1800-2200N; the temperatures of various furnace sections are controlled as follows: the furnace temperature of a preheating/ oxidation-free heating section is 1000-1100 DEG C, the furnace temperature of a radiant tube heating section is 900-920 DEG C, and the furnace temperature of a soaking section is 850-910 DGE C; apertures of a fan at a cooling section are 25-99% in turn; the pressures in the furnace are as follows: the pressure of an inlet is 25-30Pa, and the pressure of an outlet is 45-50Pa; and H2 and N2 are adopted as protective gas in the furnace, wherein the content of H2 is 25%-35%, the dew point value of the protective gas is 35+/-5 DEG C, and the flux of the protective gas is 350-420m<3>/h. In the invention, the process is adopted so as to not only ensure that the steel belt is smooth, the magnetic property, magnetic ageing and the like of the steel belt meet technical requirements, the qualified rate of a finished product is improved and waste quantity is reduced but also ensure that production is smoothly carried out.
Owner:ANGANG STEEL CO LTD
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