9results about How to "Improve product quality level" patented technology

The invention discloses a multi-defect synchronous detection device for copper product processing and a use method thereof, and belongs to the technical field of copper product detection.The multi-defect synchronous detection device comprises a mounting base and a defect detection system applied to the detection device, a positioning groove is formed in the upper surface of the mounting base, and a copper pipe is placed in the positioning groove; according to the device, firstly, a pair of detection mechanisms are installed below an I-shaped pipe and an L-shaped pipe correspondingly, so that synchronous detection of the inner wall and the outer wall of the copper pipe is achieved, the problem that the inner wall and the outer wall are detected and separated in a traditional detection method is solved, and the detection efficiency and accuracy are greatly improved; the detection system can emphatically identify and evaluate the risk of the position again, the problem of product quality misjudgment caused by dependence on a single detection standard is prevented, potential safety risks existing in products are eliminated in time, the product quality level is improved, meanwhile, the use safety of the products is enhanced, and the detection system has wide application prospects and market value.

The invention discloses a material supervision and management system based on data analysis, and the system comprises a material management system. The material management system is composed of a data collection module, a waste coefficient calculation module, a state judgment module, a yield prediction module, a consumption statistics module, an inventory comparison module, a variance calculation module, a quality problem judgment module, an optimization direction analysis module, a correlation value calculation module, an evaluation object selection module and a priority value sorting module. The material supervision and management system based on data analysis can automatically adjust a material distribution strategy according to a use state judgment result and ensure that key production links are preferentially guaranteed, so that the overall material use efficiency is remarkably improved, and the material supervision and management efficiency is improved by calculating the rejection rate variance of an analysis object and judging whether the materials have quality problems or not. And a powerful quality monitoring means is provided for enterprises.

This invention relates to a method for identifying and controlling scratch defects in cold-rolled high-strength steel, belonging to the technical field of metallurgical control methods. The technical solution of this invention is: a method for statistically analyzing and identifying the morphological characteristics of scratches in different processes of continuous casting, hot rolling, and pickling, as well as corresponding process control schemes, to comprehensively control key control points in each process. The beneficial effects of this invention are: by providing a method for identifying the morphological characteristics of scratches in different processes, and a control scheme for scratches in different processes, it effectively controls scratch defects in finished products, improves product quality, reduces quality losses, and simultaneously increases contract fulfillment rates.

The invention relates to the technical field of corrugated pipe forming equipment, in particular to drainage corrugated pipe extrusion manufacturing equipment and a method for detecting the length of a corrugated pipe. The traction mechanism is fixed on the rack and comprises an upper guide wheel and a lower guide wheel, the upper guide wheel and the lower guide wheel are vertically and oppositely distributed, a pipe penetrating gap is reserved between the upper guide wheel and the lower guide wheel, an elastic module is arranged between the upper guide wheel and the lower guide wheel, and the pipe blank penetrates through the pipe penetrating gap; the breaking mechanism is fixed on the rack and is distributed at the output end of the traction mechanism; the quality inspection mechanism is fixed to the rack and distributed at the output end of the breaking mechanism, and the method for detecting the length of the corrugated pipe is used for detecting the length of the corrugated pipe by applying the drainage corrugated pipe extrusion manufacturing equipment and comprises the steps of feeding; cutting the materials; the original point of the pipe blank is initialized; measuring the length; according to the corrugated pipe length screening device, the automation degree of corrugated pipe length screening can be improved.

The utility model relates to a press-fitting welding device which comprises a feeding press-fitting mechanism, and the feeding press-fitting mechanism comprises a feeding mechanism, a feeding mechanism and a press-fitting mechanism. The press-fitting mechanism comprises a supporting structure composed of a left supporting plate, a right supporting plate and an upper cover plate, a nut press-fitting air cylinder arranged on the upper cover plate and a pressing block arranged on a push rod of the nut press-fitting air cylinder, and the pressing block is used for press-fitting. A rear clamping jaw and a front clamping jaw are arranged on a clamping finger air cylinder arranged on a clamping air cylinder seat, a front jaw connecting rod is arranged on the front clamping jaw and connected with the push rod sliding groove in a sleeved mode, and the end of the front jaw connecting rod is a nut profiling part. The rear clamping jaw is provided with two clamping connecting rods, the clamping connecting rods are connected with the push rod sliding grooves in a sleeved mode, the other ends of the clamping connecting rods are provided with front clamping blocks, and the nut profiling part is combined with the front clamping blocks to clamp a nut. The structure is simple, stable and reliable, production procedures are combined, and production efficiency is improved.

The invention discloses a roving single spindle quality real-time monitoring system, and relates to the technical field of spinning quality monitoring. Comprising a roving frame, a data acquisition module, a data processing module, a central processing module, a real-time feedback module, a display module and an execution response module, the roving frame is sequentially connected with the data acquisition module, the data processing module, the central processing module and the real-time feedback module, the display module is connected with the real-time feedback module, and the real-time feedback module is connected with the roving frame through the execution response module. Key yarn forming process parameters such as tension and fluctuation of the yarn can be monitored in real time, and the roving production process is accurately controlled.

A liquid jet type fabric surface treatment machine, it includes: the suction hood, its both sides are equipped with fabric import and fabric export respectively, VOC pipeline is connected to one side of the top of the suction hood, the collection cover is connected to the bottom end of the suction hood, the collection cover bottom is equipped with the liquid collecting hopper, a plurality of liquid spray pipes are transversely arranged in the suction hood and are perpendicular to the fabric travel direction, the spray head is arrayed in each liquid spray pipe bottom, the spray head has 0-110 degrees spray angle, and the spray surface of adjacent spray heads forms continuous covering atomization area, the utility model discloses novel structure adopts sector-shaped spray head, finishing liquid or dye liquid covering effect is better, and cloth face uniformity is better. Meanwhile, using spray head to spray downward cloth face process, under the same auxiliary agent dosage and finishing process, cloth face liquid rate is obviously higher than that of dip dyeing process, and cloth face uniformity is good, and the first and last color difference is obviously smaller than that of pad dyeing process, improves product quality level.

The invention discloses an H-shaped steel rolling process compensation parameter control system and method.The system comprises a rolling system and further comprises a compensation system, the compensation system is connected with the rolling system, and the compensation system is used for transmitting compensation parameters manually set by a user to the rolling system; and the rolling system reads internally configured control parameters and superposes the compensation parameters and the control parameters to obtain final control parameters, and the rolling system controls the rolling process based on the final control parameters. According to the scheme, each-pass compensation control of equipment participated in the H-shaped steel rolling process is achieved and is relatively independent of rolling system data, and the product quality level is improved.

The application discloses the field of automobile sample quality detection, and particularly relates to a 3D vision fine-grained segmentation-based automobile door quality detection system; the detection work of the detection system comprises the following steps: S1, door handle positioning detection; S2, door to-be-inspected area extraction; S3, door surface defect detection; and S4, door surface color difference detection; the 3D machine vision automobile door quality detection system provided by the application can realize stable, continuous and reliable product detection, and can overcome the defects of easy fatigue, individual difference and poor repeatability of artificial detection, and can help automobile accessory factories to improve product quality level, improve production efficiency and reduce production cost.