97results about How to "Reduce working errors" patented technology

The invention relates to a radiographic testing method for welding beams under the radioactive environment of a nuclear power station. The radiographic testing method is used for testing the welding seams through rays under the radioactive environment. The radiographic testing method comprises three stages of preparation, operation and after-treatment, wherein the preparation of a tag system, the assembly of a hidden bag system, the debugging of an exposure system, the manufacture of an auxiliary accessory system and the budgeting of a data computing system are involved in the preparation stage; in the operation stage, a lead rule and a tag identification label are connected near the welding seams to locate the welding seams, the hidden bag system is fixed so as to cover the welding seams, and a spherical center exposure method or a central exposure method or a double-wall single image exposure method or a double-wall double-image exposure method is adopted for imaging on a photographic film; and in the after-treatment stage, the photographic film is processed into a negative film, and the negative film is evaluated. The radiographic testing method has the advantages that the working procedures and tools in the traditional radiographic testing processed are optimized, the accuracy is high, less time is consumed, the imaging quality is high, and the transillumination risk of workers in a high radiation region is effectively reduced.

The invention discloses a full-automation grinding machine which comprises a base plate, a working table, a grinding device, a locating device and a pressing device. A rotary table is arranged on the working table. A driving device which is used for driving the rotary table to rotate is arranged below the working table. The grinding device comprises a grinding wheel, a transmission device and a displacement adjusting device, wherein the transmission device is used for providing a driving force for the grinding wheel, and the displacement adjusting device is used for adjusting the position of the grinding wheel. The full-automation grinding machine further comprises an electric control device which is used for controlling the working table to rotate and adjusting feed amount of the grinding wheel. The electric control device controls the driving device to transfer the driving force to the rotary table. After grinding of one side, close to the grinding machine, of a workpiece is finished, the grinding position can be adjusted through rotation of the rotary table. Manual replacement and adjustment are not needed, and the purpose of full-automatic grinding of the workpiece is achieved. Due to the fact that full-automatic grinding of the workpiece is adopted, working efficiency is improved, working errors are reduced, product quality is improved, and production cost is lowered. Due to the fact that short-distance operation is avoided, fitness of operators is ensured.

The invention provides a high-precision full-automatic BGA repair workbench. The high-precision full-automatic BGA repair workbench comprises a handpiece portion mechanism, an X-axis motor, an X-axis sliding rail, a Y-axis sliding rail, a Y-axis motor, a picking-up mechanism, a PCB supporting device, a cooling device, a feeding mechanism, a preheating box, an X shaft, a Y shaft, a datum base plate, a preheating device, a lower hot-air mechanism, a lower CCD vision mechanism, an upper machine body cover and a lower machine body cover. The handpiece portion mechanism is arranged on the X-axis sliding rail and comprises a handpiece fixing base, a surface mounting mechanism, an upper heating mechanism, an upper CCD vision mechanism, a headpiece cover, a heating motor, a surface mounting motor, a heating motor fixing base, a surface mounting motor fixing base, a coupler, a lead screw fixing base, a lead screw and a Z-axis sliding rail. According to the high-precision full-automatic BGA repair workbench, a vision automatic alignment system is adopted, image capturing and locating are conducted on a PCB and a BGA through a CCD, accurate alignment and surface mounting are achieved through analysis and deviation rectification by image processing software, and the surface mounting precision can reach +/-0.025 mm; in this way, the consistency of work quality is guaranteed, and high-end precise electronic products are easily processed.

The invention relates to equipment and process for manufacturing a flexible circuit board in the technical field of manufacturing of an electronic circuit board. The equipment comprises an elongate framework type machine body, wherein an automatic operating platform is arranged at a top part of the framework type machine body and comprises a control panel, an automatic feeding part, an automatic lamination part, an automatic rolling cutting part, a splitting mechanism, a traction mechanism and a winding mechanism, the automatic feeding part comprises a bottom membrane feeding mechanism, an elongate conductor feeding mechanism, a combination medium membrane feeding mechanism and a cover membrane feeding mechanism, the automatic lamination part comprises a first lamination mechanism and a second lamination mechanism, and the automatic rolling cutting part comprises an upper rolling cutter mechanism and a lower rolling cutter mechanism. Compared with a traditional punching or etching process, the process employing rolling cutting has the advantages that an irregularly-shaped cross section and a clearance hole can be synchronously cut in a rolling way, the rolling cutting efficiency is high, no stop is needed during the rolling cutting process, assembly line type processing can be directly completed, so that the production working efficiency of a product can be improved, labor investment is greatly reduced, and the qualified rate and the accuracy of a finished product are improved.

The present invention relates to a pricing method and system. The method comprises the following steps: acquiring technical platform information, product information and installation and deployment information of items to be priced; and selecting corresponding pricing calculation formulas respectively according to the technical platform information, product information and installation and deployment information ; Perform pricing calculations based on technology platform information, product information, installation and deployment information, and pricing calculation formulas to obtain technology platform pricing, product pricing, and installation and deployment pricing, and calculate based on product information and product pricing to obtain the total pricing. The pricing method and system provided by the invention increase the quotation accuracy and reduce the work cost and error of manual calculation.

The invention relates to cherry tree planting equipment. The cherry tree planting equipment comprises a circular bottom plate, wherein an outer circular ring is mounted at the top end of the circularbottom plate; an inner circular ring is mounted on the circular bottom plate on the inner side of the outer circular ring; a gear disk is mounted at the middle part of the inner circular ring; a circular rod is arranged at the bottom end of the gear disk; a fixing bearing is mounted on the circular rod in a sleeving manner; an outer ring of the fixing bearing is fixedly connected with the circularbottom plate; an opening which is matched with the circular rod is formed in the middle part of the circular bottom plate; the circular rod penetrates through the upper side and the lower side of thecircular bottom plate; connecting blocks are arranged on two sides of the top end of the gear disk; a circular sleeve is mounted at one end of each connecting block; a second gear is mounted on the circular bottom plate on one side of the gear disk; the second gear and the gear disk are mutually meshed; the second gear is mounted at the output end of a stepping motor; the stepping motor is fixedto the bottom end of the circular bottom plate; and the inner circular sleeve and the inner circular ring are in sliding connection. Two clamping assemblies are arranged, so that seedlings can be clamped separately, and operation time is saved.

The invention provides an intelligent production line for positioning and inserting cages for mobile phone touch screens, which includes a positioning machine, a six-axis robot, a four-axis robot arm, a conveyor belt and a material cage transfer station, a six-axis robot and a four-axis robot arm They are respectively arranged on both sides of the location finding machine, the conveyor belt is arranged on one side of the four-axis robot arm, and the material cage transfer station is arranged within the working range of the six-axis robot. The present invention has the following beneficial effects: 1. High degree of automation: through the location finding machine Automatic identification and positioning, automatic loading and unloading of six-axis robots and four-axis robotic arms, transmission of conveyor belts and material cage transfer stations, can automatically complete the loading and transportation process of the touch screen, 2. Small working errors: through the CDD industrial camera to monitor the material in the tray After shooting and identifying the messy mobile phone touch screen, analyze the data and report the production situation in real time. At the same time, the pollen in the working area and waiting area of ​​the feeding mechanism is clear to avoid mutual interference, which greatly improves the position finder used for mobile phone touch screen. The recognition rate reduces the working error.

The invention relates to an automatic material loading and unloading vehicle. The automatic material loading and unloading vehicle comprises a bogie, a flatcar, a lift car and a material platform, wherein the bogie is located on a bogie running rail, the flatcar is located above the bogie, the lift car is located above the flatcar, the material platform is located above the lift car, and V-shaped blocks which are in contact with wheels of the lift car are arranged on the lower end face of the material platform. The automatic material loading and unloading vehicle further comprises a driving transmission device, a lift sliding mechanism, a lift orientation mechanism and a bogie locking mechanism, wherein the driving transmission device is used for driving the flatcar to horizontally move relative to the bogie, the lift sliding mechanism is used for driving the lift car to horizontally move so as to drive the material platform to be lifted, the lift orientation mechanism is used for orientating the lifting of the material platform, and the bogie locking mechanism is fixedly arranged on the bogie. The automatic material loading and unloading vehicle has the advantages that the problems in the prior art are improved and optimized, and the automatic material loading and unloading vehicle is safe and reliable and is long in service life, convenient in repair, low in cost and efficient in work.

The invention discloses a method for estimating the probability of short circuit damage risk of a large-sized transformer. The method comprises the following steps: acquiring structure parameters of the transformer, checking the short circuit withstand capacity of the transformer, classifying a checking result and factors such as the operation environment and a low-voltage side configuration condition of the transformer, setting scores, endowing weights, quantifying the probability of the short circuit damage risk of the transformer according to information of a happened short circuit fault of the transformer, and performing grading. A worker can learn about the damage risk of the current transformer, and a technical support can be supplied to taking of targeted treatment measures in the future. The method is wide in application range, and can be applied to estimation of the probability of short circuit damage to various transformers with different voltage levels and different capacities. The method is high in reliability and low in cost; a common computer can be used for performing real-time computing, so that participation of a worker is reduced, the working error is reduced, and the working efficiency is improved.

The invention discloses an outdoor high-voltage intelligent vacuum circuit breaker, relating to the technical field of electrical automation. The high-voltage intelligent vacuum circuit breaker comprises a circuit breaker body, an intelligent controller, an external voltage transformer, a supporting frame and a protective box in a use process. The circuit breaker body is a vacuum circuit breaker. The circuit breaker body, the intelligent controller and external voltage transformer are electrically connected through an aviation socket and an outdoor sealing cable, and the circuit breaker body and the intelligent controller are installed in the protective box. In the use process of the outdoor high-voltage intelligent vacuum circuit breaker, a triangular structure is formed by the mounting base and the fixed rod of the high-voltage intelligent vacuum circuit breaker, a tool box can be placed on the fixed rod, and convenience is brought to work.

The invention belongs to the technical field of data acquisition and processing, and particularly relates to a power grid enterprise power equipment marketing and distribution through data acquisitionand processing method. Through investigation and analysis of marketing and distribution through acquisition application conditions of basic units of Liaoning Company, marketing and distribution checkdata acquisition processing methods and devices are applied, cross-platform marketing, distribution and dispatching data checking management and control are realized. A marketing and distribution checking tool technology is applied to realize space information and attribute information checking management and control of bureau operation and inspection professional equipment such as low-voltage overhead equipment, low-voltage cables, low-voltage station buildings, low-voltage stations, low-voltage wall brackets and user access points and marketing and distribution through equipment such as user special lines, special transformers, metering equipment, terminal equipment and service websites; correlation between user equipment and power grid equipment such as a transformer substation, a lineand a transformer is established, a unified power grid equipment model, a customer information model, basic data and a topological relation are constructed, and cross-department and cross-professional data sharing and service fusion are realized.

The invention relates to a current transformer based on an active-compensation external magnetic field. The technical characteristics are as follows: two pairs of measurement windings and compensation windings orthogonal to each other, namely, a measurement winding and a compensation winding in the X-axis direction and a measurement winding and a compensation winding in the Y-axis direction, are wound outside the current transformer; the two pairs of measurement windings and compensation windings are equal in number of turns and opposite in direction; and the two pairs of measurement windings and compensation windings respectively constitute an external magnetic field active compensation circuit in the X-axis direction and an external magnetic field active compensation circuit in the Y-axis direction. According to the invention, two pairs of measurement windings and compensation windings orthogonal to each other are wound outside the current transformer. Through the external magnetic field active compensation circuit between the two windings, the influence of an external magnetic field can be compensated actively. Therefore, the work error of the current transformer caused by the influence of an external magnetic field is reduced greatly, the stability of the current transformer is improved, the immunity to interference of an external magnetic field and precision of equipment are improved, and the effect of magnetic shielding is improved greatly.

The invention discloses a full-automatic lens sorting and packaging machine. The full-automatic lens sorting and packaging machine at least comprises a machine frame and a feeding conveyance assemblyarranged on the machine frame. A lens on the feeding conveyance assembly is conveyed to a driving conveyance assembly through a connection conveyance assembly. The machine frame is further provided with an anti-static assembly, a lens centering and thickness detecting assembly and a focal power detecting assembly, wherein the anti-static assembly, the lens centering and thickness detecting assembly and the focal power detecting assembly are located above the connection conveying assembly or the driving conveyance assembly. One side of the tail end of the driving conveyance assembly is providedwith a packaging assembly used for packaging the lens on the driving conveyance assembly. The lens packaged by the packaging assembly is classified and pushed into a collecting frame by a pushing assembly. The full-automatic lens sorting and packaging machine has the beneficial effects of being simple in structure, ingenious in design, organically combines multiple kinds of equipment, achieves full-automatic detection, packaging and sorting, can greatly improve the production efficiency, lower the work intensity of workers and lower the product measurement error.

The invention relates to a logistics conveying device, in particular to a logistics conveying device used for a warehousing system. The logistics conveying device comprises a main conveying device, flow-dividing conveying devices, a material shifting device, a first portal frame which is used for identifying flow-dividing information, a second portal frame which is used for identifying commodity information, a first re-inspection portal frame which is used for identifying flow-dividing information again and a second re-inspection portal frame which is used for identifying commodity informationagain. When products are conveyed to corresponding discharging openings, the material shifting devices shift and convey the corresponding products to the corresponding flow-dividing conveying devices, and the products are conveyed to the corresponding storage areas through the flow-dividing conveying devices. According to the logistics conveying device, flow-dividing is automatically carried outon to-be-warehoused commodities, the to-be-warehoused commodities after flow-dividing are transmitted to the corresponding storage areas, and meanwhile, the technical problem of missing recording of the to-be-warehoused commodity information is solved.

The invention provides an intelligent novel water groove cutting machine and relates to the field of electric tools. The cutting machine is reasonable in structure; a PLC (Programmable Logic Controller) program is used for controlling a movable box, an automatic feeding device and a water pump, so that digital automatic cutting and automatic cooling procedures are realized; the automation degree is high and the performance is safe and reliable. According to the cutting machine, hold-down mechanisms are arranged at the two ends of an I-shaped bracket; a working tabletop is provided with the automatic feeding device and manual control and automatic control can be realized. Each hold-down mechanism is composed of a small supporting frame, a hold-down hand wheel, a screw rod and a rubber compression disc; all types of workpieces can be effectively held down and the workpieces are not damaged. The automatic feeding device can be used for automatically adjusting cutting positions of the workpieces, so that the labor intensity of workers is alleviated, the working errors are reduced, and the product quality and the working efficiency are improved.