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洛阳秦汉冷锻有限公司
洛阳秦汉冷锻有限公司
洛阳秦汉精工股份有限公司精密冷锻,温锻成型
洛阳秦汉精工股份有限公司始创于1992年，是一家集精密锻造、冷温挤压和精密机械加工于一体的高新技术企业。 是河南省金属近净成形工程技术研究中心、新三板挂牌企业，主 洛阳秦汉精工始创于1992年，注册资本4400万，占地五十亩，是一家集精密锻 公司简介洛阳秦汉精工股份 洛阳秦汉精工始创于1992年，注册资本4400万，占地五十亩，是一家集精密锻造、冷温挤压和精密机械加工于一体的国家高新技术企业。 2016年1月在新三板挂牌上市，证券代码，是河南省金属近净成形工程技术研 公司简介洛阳秦汉精工股份有限公司为人类精锻美好未来 秦汉精工以精密冷精锻，冷、温挤压为主，企业创办三十多年来， 拥有精密成型发明专利6项，实用新型专利22项 。 产品领域涵盖高压开关、高压电气、汽 洛阳秦汉精工股份有限公司
洛阳秦汉精工股份有限公司秦汉精工 企查查
简介：洛阳秦汉精工股份有限公司（曾用名：洛阳秦汉冷锻有限公司）成立于，是秦汉精工旗下企业，位于河南省洛阳市洛阳高新技术产业开发区，法定代表人为 公司简介 秦汉精工创立于1992年，是一家集精密锻造、冷温挤压和精密机械加工于一体的高新技术企业、洛阳市近净成型研发工程技术中心、中国锻协会员企业、新三板挂牌企业 秦汉精工股份有限公司秦汉冷锻是高新技术企业，拥有专利28个，同时是洛阳市近净成型技术研究中心。 公司前身为洛阳工学院校办工厂，2004年改制民营。 特殊的出身，造就公司秉承研发创新、自主 洛阳秦汉冷锻有限公司 顺企网洛阳秦汉精工股份有限公司创立于1992年，是一家集精密锻造、冷温挤压和补充机械加工于一体的高新技术企业，少无切削加工技术是本企业的特色。 我司具有二十多年的挤压锻 公司介绍洛阳秦汉精工股份有限公司
Motorcasting cold extrusion molding die Google Patents
CNY CNU04U CN0U CNY CN Y CN Y CN Y CN U04 U CNU04 U CN U04U CN 0 U CN0 U CN 0U CN Y CN Y CN Y Authority CN China Prior art keywords EPA1 EPA EPA EPA1 EP A1 EP A1 EP A1 EP A EP A EP A EP A EP A EP A EP A1 EP A1 EP A1 Authority EP European Patent Office Prior art keywords cavity section die cross sizing Prior art date EPA1 Filiere d'extrusion a chaud Google PatentsFIELD: plastic metal working, namely manufacture of flanged nuts with hollow cylindrical neck SUBSTANCE: method comprises steps of cutting round blank, matching its ends in first position, pressing out flange and punching hole, pressing out hollow cylindrical neck in second position and simultaneously making cylindrical portion at side of opposite end of RUC1 Method of making multihedral flanged Google The invention discloses a blocking extrusion forming die, belonging to the field of metal pressure processing technology The die mainly consists of three parts: a rigid die frame, a floating forming die core and a die locking device, wherein the die frame provides support, fixing and guide effects to the die core; and upper and lower floating concave die CNA Blocking extrusion forming die Google Patents
CNA 一种导电铜排成型方法及模具 Google Patents
CNA CN10A CN1A CNA CN A CN A CN A CN 1 A CN1 A CN 1A CN A CN A CN A Authority CN China Prior art keywords cavity plate mould punch forming copper Prior art date CNA CN1A CNA CNA CN A CN A CN A CN A CN A CN A CN A CN A CN A Authority CN China Prior art keywords guide part ring self flange drift Prior art date Legal status (The legal status is an assumption and is not a legal CNA 自冲孔螺母制造装置 Google PatentsUSB2 US10/933,662 USA USB2 US B2 US B2 US B2 US A US A US A US B2 US B2 US B2 Authority US United States Prior art keywords nut beams locking shaped threads Prior art date Legal status (The legal status is an USB2 Lock nut member Google PatentsThe invention relates to the processing of metals by pressure and can be used in installations for hot gas extrusion in the preparation of thin wire with a crosssection The purpose of the invention is the expansion of technological capabilities The matrix contains inlet sealing, shaping and calibrating sections The forming and calibrating sections are SUA1 Due for hot gas extrusion Google Patents
CNA 扇形板锻件的自由锻工艺 Google Patents
CNA CN36A CN3A CNA CN A CN A CN A CN 3 A CN3 A CN 3A CN A CN A CN A Authority CN China Prior art keywords forging fire weight sector equal Prior art date Legal status CNA CN01A CN0A CNA CN A CN A CN A CN 0 A CN0 A CN 0A CN A CN A CN A Authority CN China Prior art keywords extrusion die die head annular male mould Prior art date CNA Google PatentsThe utility model relates to a manual worm wheel head, which comprises a casing body, a worm, a worm sector driving mechanism, a worm wheel and a valve handle The worm wheel and the valve handle are in key joint The manual worm wheel head is characterized in that the casing body which is made through stamping and drawing comprises an upper CNY Manual worm wheel head Google PatentsCNA CN00A CN0A CNA CN A CN A CN A CN 0 A CN0 A CN 0A CN A CN A CN A Authority CN China Prior art keywords forging qal10 aluminum bronze ingot bronze alloy Prior art date 2020 CNA 一种改善QAl1044 Google Patents
CNB 一种gis壳体端盖及其制造方法 Google Patents
CNB CN91A CN9A CNB CN B CN B CN B CN 9 A CN9 A CN 9A CN B CN B CN B Authority CN China Prior art keywords finished product semi operator mold gis Prior art date EPA4 EP EPA EPA4 EP A4 EP A4 EP A4 EP EP EP EP A EP A EP A EP A4 EP A4 EP A4 Authority EP European Patent Office Prior art keywords section uchasτκa ποπeρechnοgο cross или EPA4 Die for hot extrusion Google PatentsCNB CN10A CN1A CNB CN B CN B CN B CN 1 A CN1 A CN 1A CN B CN B CN B Authority CN China Prior art keywords die copper bar conductive copper female male die Prior art date 2017 CNB 一种导电铜排成型方法及模具 Google PatentsCNA CN1A CNA CNA CN A CN A CN A CN A CN A CN A CN A CN A CN A Authority CN China Prior art keywords guide part ring self flange drift Prior art date Legal status (The legal status is an assumption and is not a legal CNA 自冲孔螺母制造装置 Google Patents
Electrical machinery pole shoe accurate cold forging forming
The invention relates to a precise cold forging technique for electrical machinery pole shoe The precise cold forging technique for electrical machinery pole shoe is characterized by comprising the steps of: 1) feeding; according to the principle of unchanged volume in plastic forming, a highspeed band sawing device is adopted and a precision sawing for metal A die for hot gas extrusion comprises, located consecutively, an inletting, a compacting, a forming and a calibrating section (1,2,3,4), respectively, and an outletting channel (5), so that d ≦ D and h = (1020)d, where d is the diameter of a circle circumscribed around the crosssectional profile of the calibrating section (4); D is the diameter of the cylindrical cross EPA1 Die for hot extrusion Google PatentsСпособ изготовления многогранных гаек с фланцем и полым цилиндрическим подголовком, заключающийся в отрезке круглой заготовки, выравнивании торцев на первой позиции, выдавливании фланца и пробивке отверстия под RUA Способ изготовления Google PatentsThe utility model discloses a worm wheel forge piece and relates to a part in a highpressure switch operation mechanism An original whole circular worm wheel is arranged as a worm wheel with a 120degree fanshaped angle The worm wheel forge piece can not only meet requirements of reliable backandforth moving operation, but also greatly reduce CNU Worm wheel forge piece Google Patents
CNA Leaking tray back extruding forging Google
The present invention is leaking tray back extruding and forging process for solving spout fault problem of forged shaft, and belongs to the field of metal material plastically machining technology The technological process includes the following steps: making the upper leaking tray; upsetting and pressing the steel ingot with the upper leaking tray as the CNA CN1A CNA CNA CN A CN A CN A CN A CN A CN A CN A CN A CN A Authority CN China Prior art keywords guide part ring self flange drift Prior art date Legal status (The legal status is an assumption and is not a legal CNA 自冲孔螺母制造装置 Google PatentsThe utility model discloses a largescale moving contact precision forging and eventually forming die which comprises an outer ring (15), an upper die sleeve (12) is placed on the upper section inside the outer ring, a lower female die (16) is placed on the lower section inside the outer ring, and a limiting ring (14) is placed between the upper die sleeve and CNU Largescale moving contact precision forging CNA CNA39A CN3A CNA CN A CN A CN A CN A39 A CNA39 A CN A39A CN 3 A CN3 A CN 3A CN A CN A CN A Authority CN China Prior art keywords CNA 一种齿轮轴的冷锻工艺 Google Patents
RUC1 Способ изготовления Google Patents
Изобретение относится к обработке металлов давлением, а именно к способам изготовления фланцевых гаек с полым цилиндрическим подголовком Изобретение решает задачу повышения качества деталей, а именно CNA CN53A CN5A CNA CN A CN A CN A CN 5 A CN5 A CN 5A CN A CN A CN A Authority CN China Prior art keywords die continuous cold locating hole extrusion die die cavity Prior art date CNA Continuous cold extruding device for Google PURPOSE:To firmly fix a work engaged with a rotary shaft to a rotary shaft by projecting the end face chamfered of the work rather than the end face of the rotary shaft and closely engaging a resilient member in the recess defined by both the internal peripheral face of the work on the projecting part and the end face of the rotary shaftJPHA Cutting and shaping method Google PatentsA threaded locking beam nut (20) having a plurality of locking beams (22) configured such that the inside edge surface (27, 28) of each locking beam has a radially inwardly angled surface (32, 34) thereby forming substantially a Vshaped channel between adjacent beamsWOB1 Lock nut member Google Patents
CNY 半轴套管挤压模具 Google Patents
CNY CN 3 CN3U CNY CN Y CN Y CN Y CN 3 CN3 CN 3 CN 3 U CN3 U CN 3U CN Y CN Y CN Y Authority CN China Prior art keywords die die body hole fixed support set CNA CN52A CN5A CNA CN A CN A CN A CN 5 A CN5 A CN 5A CN A CN A CN A Authority CN China Prior art keywords plate nut post elastic buffer template Prior art date Legal CNA 螺母生产模具 Google PatentsCNB CN04A CN0A CNB CN B CN B CN B CN 0 A CN0 A CN 0A CN B CN B CN B Authority CN China Prior art keywords blank goblet die drift boss Prior art date Legal status (The CNB Google PatentsCNA CN91A CN9A CNA CN A CN A CN A CN 9 A CN9 A CN 9A CN A CN A CN A Authority CN China Prior art keywords finished product semi operating personnel mold gis Prior art date 2018 CNA 一种gis壳体端盖及其制造方法 Google Patents
CNA Processing process for compressing and riveting
The invention relates to a processing process for compressing and riveting nuts The invention is characterized by baiting the raw materials, coldsizing the blanks, heading positively and composite extruding the head, then positively and negatively composite extruding jacquard gears and the lower nozzle position and at last impacting and CNA CN54A CN5A CNA CN A CN A CN A CN 54 A CN54 A CN 54A CN 5 A CN5 A CN 5A CN A CN A CN A Authority CN China Prior art keywords CNA 一种分体模具 Google PatentsThe utility model discloses a lathe precision finishing expanding mandrel used as an internal aperture locating expanding cramping apparatus when a lathe operator processes component parts on the lathe, which comprises a cramping apparatus body, wherein, one end of the cramping apparatus body is of a holding part, and the other end is of a CNY Lathe precision finishing expansion force central CNA CN1A CNA CNA CN A CN A CN A CN A CN A CN A CN A CN A CN A Authority CN China Prior art keywords guide part ring self flange drift Prior art date Legal status (The legal status is an assumption and is not a legal CNA 自冲孔螺母制造装置 Google Patents
SUA1 Die set for die forging Google Patents
The invention relates to the field of metal forming and, in particular, to die forging The purpose of the invention is to increase productivity and expand the technological capabilities of the stamp When moving the press ram down, the semimatrix seizes the workpiece when they are closed Then, a semisodium locking mechanism actuates, which rotates the CNA CN1A CNA CNA CN A CN A CN A CN A CN A CN A CN A CN A CN A Authority CN China Prior art keywords guide part ring self flange drift Prior art date Legal status (The legal status is an assumption and is not a legal CNA 自冲孔螺母制造装置 Google PatentsCNA CN18A CN1A CNA CN A CN A CN A CN 18 A CN18 A CN 18A CN 1 A CN1 A CN 1A CN A CN A CN A Authority CN China Prior art keywords CNA Finalforming forging mold of fanshaped DEA1 DE DEA DEA1 DE A1 DE A1 DE A1 DE DE DE DE A DE A DE A DE A1 DE A1 DE A1 Authority DE Germany Prior art keywords block face metal wall metal part Prior art date DEA1 Verfahren zur Herstellung eines Metall teils und
Motorcasting cold extrusion molding die Google Patents
CNY CNU04U CN0U CNY CN Y CN Y CN Y CN U04 U CNU04 U CN U04U CN 0 U CN0 U CN 0U CN Y CN Y CN Y Authority CN China Prior art keywords EPA1 EPA EPA EPA1 EP A1 EP A1 EP A1 EP A EP A EP A EP A EP A EP A EP A1 EP A1 EP A1 Authority EP European Patent Office Prior art keywords cavity section die cross sizing Prior art date EPA1 Filiere d'extrusion a chaud Google PatentsFIELD: plastic metal working, namely manufacture of flanged nuts with hollow cylindrical neck SUBSTANCE: method comprises steps of cutting round blank, matching its ends in first position, pressing out flange and punching hole, pressing out hollow cylindrical neck in second position and simultaneously making cylindrical portion at side of opposite end of RUC1 Method of making multihedral flanged Google The invention discloses a blocking extrusion forming die, belonging to the field of metal pressure processing technology The die mainly consists of three parts: a rigid die frame, a floating forming die core and a die locking device, wherein the die frame provides support, fixing and guide effects to the die core; and upper and lower floating concave die CNA Blocking extrusion forming die Google Patents
CNA 一种导电铜排成型方法及模具 Google Patents
CNA CN10A CN1A CNA CN A CN A CN A CN 1 A CN1 A CN 1A CN A CN A CN A Authority CN China Prior art keywords cavity plate mould punch forming copper Prior art date CNA CN1A CNA CNA CN A CN A CN A CN A CN A CN A CN A CN A CN A Authority CN China Prior art keywords guide part ring self flange drift Prior art date Legal status (The legal status is an assumption and is not a legal CNA 自冲孔螺母制造装置 Google PatentsUSB2 US10/933,662 USA USB2 US B2 US B2 US B2 US A US A US A US B2 US B2 US B2 Authority US United States Prior art keywords nut beams locking shaped threads Prior art date Legal status (The legal status is an USB2 Lock nut member Google PatentsThe invention relates to the processing of metals by pressure and can be used in installations for hot gas extrusion in the preparation of thin wire with a crosssection The purpose of the invention is the expansion of technological capabilities The matrix contains inlet sealing, shaping and calibrating sections The forming and calibrating sections are SUA1 Due for hot gas extrusion Google Patents
CNA 扇形板锻件的自由锻工艺 Google Patents
CNA CN36A CN3A CNA CN A CN A CN A CN 3 A CN3 A CN 3A CN A CN A CN A Authority CN China Prior art keywords forging fire weight sector equal Prior art date Legal status CNA CN01A CN0A CNA CN A CN A CN A CN 0 A CN0 A CN 0A CN A CN A CN A Authority CN China Prior art keywords extrusion die die head annular male mould Prior art date CNA Google Patents