ResearchGate-Image of a forging punch after producing forgings Among them, the most analyzed is the abrasive wear mechanism, which occurs primarily in cold forging processes [][], but also in hot forging processes, although it is not the dominant

Google PatentsThe anti-mud-rock flow boulder impact design method of During mud-rock flow movement, when boulder impacts bridge pier with fast speed, produced within the very short time (ms) Larger impulsive force (MN), contact area are in

Google Patentsthe punching mechanism of forging machinery - Google The present invention is a kind of punching mechanism of forging machinery, comprising: array is with the punching unit of crank gearing connecting rod, and each connecting rod

Google PatentsPunch pressing mechanism of forging machineryThe present invention relates to a punching mechanism of forging machinery, which comprises a plurality of groups of punching units whose connecting rods are driven by

Google PatentsAutomatic mud forging overturning mechanism - Google Automatic mud forging overturning mechanism Download PDF Info Publication number CNU CNU CN.U CNU

Google PatentsPunching device for processing metal forging - Google The invention discloses a punching device for processing metal forgings, which relates to the technical field of punching equipment and comprises a roller conveyor, wherein a

issmge.orgStudy on the Piping Path and Mechanism of Mud Publication Title. Study on the Piping Path and Mechanism of Mud-pumping in Railway Subgrade. Authors. Chihping Kuo; Chihhao Hsu; Chinwei Wu; Derwei Chen; Pangliang

Google PatentsSlewing arm punching mechanism for forging pressThe utility model relates to a slewing arm punching mechanism for a forging press, which comprises a slider of the forging press. A slewing arm driven to rotate by a hydraulic

YouTubeProduction of disc forgings with closed punch and &#;&#;--------------Bolt head forging line, hot forming, automatic, high efficiency and good price, please contact: ,Cell: +(wecha

International Journal of Engineering Research & Technology&#;&#;PDF Punch Life Improvement in Cold Forging of Nut - IJERTstoppages due to punch failure, the production rate reduced to nuts / min. In the competitive environment the tool maker should produce punches at low cost, but without

SAGE JournalsDeformation mechanism of forging tool for multi-stage &#;&#;. Hsu C, Huang J, Chen W, et al. Numerical analysis and experimental validation on multi-stage warm forging process of deep groove ball bearing—a modified punch geometry with microstructure and defect analysis. Int J Adv Manuf Tech ; (–): –.

ams.org.cnActa Metall Sin - Deformation Mechanism and Dynamic Recrystallization of Mg-.Gd-.Zn Alloy During Multi-Directional Forging. Multi-directional forging (MDF) is an effective way to fabricate wrought magnesium alloy with ultrafine grains and random texture. Therefore, microstructure evolution and dynamic recrystallization (DRX) of magnesium alloys during MDF

ResearchGate-Image of a forging punch after producing forgings with Among them, the most analyzed is the abrasive wear mechanism, which occurs primarily in cold forging processes [][], but also in hot forging processes, although it is not the dominant

Google Patentsthe punching mechanism of forging machinery - Google PatentsThe present invention is a kind of punching mechanism of forging machinery, comprising: array is with the punching unit of crank gearing connecting rod, and each connecting rod drives its other end and connects the jumper bar of establishing, and the drift that

ResearchGateMechanism and modeling of the multi-stage bending process for large-scale forgings &#;&#;In this study, a forging experiment and a finite element analysis were performed to investigate the correlation between the forging ratio for large steel ingots (S) and the cavity closure behavior.

MagzterAutomatic Ball Cage Punching Machine with Servo Drive - MagzterThe RT-HLKK automatic punching machine launched recently is based on the prototype presented in , but with many new improvements. The power source sets the Klink machine apart. Instead of a flywheel, it uses a servo drive which improves the cut surface quality by increasing the cutting speed. Thus, it has been possible to combine

SpringerOptimization and mechanical accuracy reliability of a new type of forging &#;&#;Researches on forging manipulator have enormous influence on the development of the forging industry and national economy. Clamp device and lifting mechanism are the core parts of forging manipulator, and have been studied for longer time. However, the optimization and mechanical accuracy reliability of them are less

Google PatentsMethod of and mechanism for trimming forgings - Google Patents forging Methods . description punching Methods . description solid Substances . description Clearance Effects . description ashing Methods . description

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Google PatentsCNU - Die for punching forgings - Google Patents&#;&#;Date Code Title Description -- C Grant of patent or utility model -- GR Patent grant -- C Change in the name or address of the patentee Owner name: WUXI BAOLU HEAVY INDUSTRY CO., LTD. Free format text: FORMER NAME: WUXI BAOLU FORGING CO., LTD.

ams.org.cnActa Metall Sin - Deformation Mechanism and Dynamic Recrystallization of Mg-.Gd-.Zn Alloy During Multi-Directional Forging. Multi-directional forging (MDF) is an effective way to fabricate wrought magnesium alloy with ultrafine grains and random texture. Therefore, microstructure evolution and dynamic recrystallization (DRX) of magnesium alloys during MDF

De GruyterImprovement of forging die life by failure mechanism analysisThe forging process in this experiment consisted of one cycle finishing stage with two dies – upper and lower – and a punch. The upper die and punch are movable, while a lower die is fixed. The forming process was carried out using a horizontal mechanical eccentric press, with a capacity of tons, from the State Company for Steel Industry.

mdpi-res.com&#;&#;PDF ,,,*, Mingzhang Chen ,,, Chaoyang Wang ,,&#;&#;Processes , , of As shown in Figure, the maximum equivalent stress value of the COF machine is . MPa. When plastic material suffers from static load, the value range of the safety coefficient of plastic material is .–.. The material of the COF

springeropen.comOptimization and mechanical accuracy reliability of a new type of forging manipulator | Chinese Journal of Mechanical Engineering &#;&#;Researches on forging manipulator have enormous influence on the development of the forging industry and national economy. Clamp device and lifting mechanism are the core parts of forging manipulator, and have been studied for longer time. However, the optimization and mechanical accuracy reliability of them are less

Google PatentsPunch pressing mechanism of forging machinery - Google PatentsThe present invention relates to a punching mechanism of forging machinery, which comprises a plurality of groups of punching units whose connecting rods are driven by cranks. Each connecting rod drives a punch rod which is connected with the other end of the connecting rod, and a punch head which is fixedly arranged on the punch rod is

LinkedInWhy Buried drilling, what should I do if I encounter it?&#;&#;.Buried Drilling Solutions. () Cleaning of sediment: To clean up buried drilling caused by sediment, first understand the type of sediment. If the sediment is sand or soil with small particles

Google PatentsTWA - Driver for backward punching mechanism and feed mechanism of article forging A driver for a backward punching mechanism and a feed mechanism of an article forging device includes: a power unit, a link unit installed on the right side of the platform and drivable by the power unit, a motive arm driven by the link unit for

aubertduval.comArtillery forgings materials and mortar materials | Aubert & DuvalGrade design. Among the steel grades for artillery forgings available from Aubert & Duval, three are especially designed for gun blanks and mortar barrel forgings. They are: The CLARM &#; family is famous worldwide for its exceptional combination of tensile strength, ductility and toughness. The steel grade choice is mainly governed by the

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ResearchGateChien-Chou Liao's researchChien-Chou Liao's research works with citations and reads, including: An investigation on deformation mechanism of non-standard gear teeth forming in the hot impression