序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 一种锻造机的固定夹紧装置 CN201710293930.4 2017-04-28 CN106881442A 2017-06-23 张云红; 孙岩; 孙广义
发明公开了一种锻造机的夹紧固定装置,包括底座、导向杆、液压缸、夹具;底座设置有四个,两个一组,并呈左右前后对称设置;在左侧一组底座和右侧一组底座的中间位置分别固定设置有夹具固定座,夹具固定座分别与前后底座固定连接;夹具固定座上的中间位置,设置有液压缸固定孔,液压缸固定孔的两侧固定设置有两个导向杆孔;导向杆穿过夹具固定座的两个导向杆孔与夹具固定连接,液压缸固定设置在,夹具固定座的中间位置的液压缸固定孔中,液压缸与液压杆固定连接,液压杆的另一端与夹具的中间位置固定连接。这种锻造压力机的夹紧固定装置,大大提高了夹紧装置的耐冲击力,增强了对环形锻件的夹紧固定的稳定性
22 一种圆环类产品的锻造工艺 CN201610567991.0 2016-07-19 CN105964872A 2016-09-28 李杨
发明公开了一种圆环类产品的锻造工艺,包括如下步骤:(1)坯料选取,选择直径为20mm,长度为120mm的长棒型不锈坯料;(2)坯料加热,对坯料进行加热至1000℃‑1200℃;(3)坯料保温出炉,去除表面化层;(4)墩粗,对去除氧化层后的坯料墩粗至高度为50mm的圆饼状;(5)冲孔,通过冲孔模具在圆饼状坯料的中心冲孔,冲孔的直径为20mm;(6)精锻,将冲孔后的坯料放入精锻型腔中,锻造零件精确外形;(7)切边,将精锻后的锻件放入切边模具中,利用零件与下模具剪切作用使锻件与飞边分离;(8)冷却,将锻造后的锻件放入保温箱中,缓慢冷却至室温;(9)热处理
23 环轧用材料 CN201480017170.9 2014-03-18 CN105073295A 2015-11-18 谷上哲也; 寺前俊哉; 藤田悦夫; 长尾慎也; 向濑莱米; 岩佐尚幸; 福井毅; 青木宙也
发明的目的在于提供高品质的环轧用材料(11)。该环轧用材料(11)具有径向上的外周面(12)和内周面(13)。环轧用材料(11)的半截面的重心(G)定位成比环轧用材料(11)的厚度方向上的中心(CP)靠近与主辊接触的外周面(12)。环轧用材料(11)的半截面的形状包括高度减小部(17),高度减小部(17)的距中心线(CL)的高度朝向与芯辊接触的内周面(13)逐渐减小,该中心线(CL)在高度方向上将半截面分割为两半。环轧用材料(11)的形状形成为关于作为对称轴线的所述中心线(CL)大致线对称。内周面(13)的高度(Hin)为环轧用材料(11)的最大高度(H1)的20%~50%。
24 制造环的方法 CN200980120683.1 2009-05-15 CN102056688B 2013-03-27 Y·霍贾特; A·巴拉; P·理查兹
一种制造环的方法,包括:将原材料原料切割成预定的长度;沿原材料原料的长度切割出通过该原材料原料的狭缝,以形成毛坯(10);将毛坯(10)插入工具;在使狭缝的中间展开的同时向毛坯的端部同时施加压;以及使狭缝的中间展开直到毛坯为圆形。
25 金属体制造方法及其装置及金属体 CN201080047880.8 2010-11-04 CN102666125A 2012-09-12 高桥正树
发明提供一种金属体制造方法、其装置及金属体,在由一个金属板制造戒指和环的情况下,在男性戒指和女性戒指的表面按照与尺寸无关地产生规定的特征图案的方式决定扭转次数。所述特征图案依赖于多个金属板的层叠的方法,例如金属板的种类、厚度等。该扭转次数基于这些信息决定。
26 用于制造设有通孔的模制件的方法和装置 CN201080053371.6 2010-11-26 CN102639263A 2012-08-15 C·比尔金; T·克里斯托费尔; A·马特; P·斯泰梅兰; M·武尔坎
为了制造出一种设有通孔的模制件,利用推进装置(1)将棒料(R)沿轴向通过固定的导引机构(3)以一个确定的长度推入到成型模具(4)中,并且然后利用作用在棒料周边上的夹紧装置(2)将棒料固定。棒料(R)的端部区域然后利用顶锻工具(5)沿轴向加以顶锻,并且同时将之变形为一个由成型模具(4)所限定的盘(S)。随即,该盘(S)利用深冲工具(6)沿轴向加以深冲,并同时被挤压,被挤出来的材料流到深冲工具(6)和成型模具(4)的内周壁之间。随即将处于成型模具(4)中的模制件共轴地相对于所述棒料(R)的剩余部分加以扭转,与此同时通过扭转剪切作用将模制件从所述棒料的剩余部分上分离。
27 用于套筒扩径装置的装料装置及套筒毛坯的锻造方法 CN201110166032.5 2011-06-15 CN102284666A 2011-12-21 S·格罗埃
发明涉及一种用于穿孔的套筒毛坯的套筒扩径装置的装料装置,其在热状态下具有数百吨例如200~800吨、优选地为200~600吨的装料重量,本发明还涉及一种穿孔的套筒毛坯的锻造方法。
28 等速万向接头内圈及其制造装置 CN200780010050.6 2007-02-26 CN101405517B 2011-11-23 铃木信雄
提供一种等速万向接头的内圈(10),其在外周面(14)在圆周方向上具有以规定间隔形成的滚珠槽(12),在滚珠槽(12)的侧壁的、与外周面(14)形成棱线的部分沿轴向全长形成有(16)。
29 管状材料高压剪切变形方法及其装置 CN201110030903.0 2011-01-28 CN102189706A 2011-09-21 王经涛; 李政; 王进; 刘金强; 尹德良; 刘冉
发明公开了一种管状材料高压剪切变形方法及其装置,首先选择加工的工件,工件为管状,采用约束体分别约束工件的内壁和外壁;然后直接对工件端部施加轴向压,使得工件发生弹性变形或微小塑性变形,在工件内累加高达1~15GPa的静压力;随后对与工件内壁或外壁接触的一个约束体提供扭矩,使其绕工件的中心轴转动,同时固定另一个约束体,在约束体与工件内外壁环向摩擦力的作用下,工件内部沿径向不同厚度处的材料以不同的速度转动,从而实现工件的环向剪切变形。本发明技术可行性高,操作无特殊要求,所需设备简单易得。同时,由于本发明是依托传统挤压设备实现的新的塑性加工方法,因此扩展了传统挤压设备的功能。
30 用于生产金属环的方法和装置 CN200680021472.9 2006-06-14 CN101222989B 2010-12-15 托尔斯滕·弗吕格; 欧文·克瓦斯涅特奇; 洛伦茨·林克; 赫尔曼·托
发明涉及一种用于由金属材料生产环(60)的方法和布置,所述环(60)在它们的内圆周上设置有轴向连续的内轮廓(32)并且在它们的外圆周上设置有径向外轮廓(62),该方法包括下面的步骤:a)提供具有管部分(28)的管(10),环(60)将由所述管部分(28)生产;b)通过型锻形成管部分(28)的内轮廓(32),第一轮廓心轴(20)布置在管(10)中,所述心轴(20)的外轮廓(22)与将要形成的环的内轮廓(32)相对应,并且通过型锻工具(14)从外部处理管部分(28);以及c)精确地通过滚制形成径向外轮廓(62)。
31 环状构件的制造方法 CN200780052122.3 2007-03-12 CN101626851A 2010-01-13 金光俊明; 中山胜彦; 藤井直树; 小田一幸
提供一种环状构件的制造方法,不会发生基材损耗,能够实现加工成本的降低,在此基础上,还能以较少的工序数从管材简易地获得环状构件。从金属制的管材(1)获得环状构件(10)的环状构件的制造方法包括:在管材(1)的端部突出成形凸缘部(1c)的工序;将该凸缘部(1c)从管材(1)中切割下来以获得环状构件(10)的工序。
32 等速万向接头内圈及其制造装置 CN200780010050.6 2007-02-26 CN101405517A 2009-04-08 铃木信雄
提供一种等速万向接头的内圈(10),其在外周面(14)在圆周方向上具有以规定间隔形成的滚珠槽(12),在滚珠槽(12)的侧壁的、与外周面(14)形成棱线的部分沿轴向全长形成有(16)。
33 从管状工件上无切屑连续切开一个个环的方法和设备 CN95192836.8 1995-04-27 CN1058648C 2000-11-22 弗里茨·费尔德迈尔
发明涉及一种借助于切辊从管状工件上无切屑连续切开一个个彼此相同的环的方法。为了具有高精度地制造最好为滚动轴承的环,按本发明建议,管状工件要切开的部分完全被切辊纵向轮廓所包围。并制成环的平面平行和垂直于工件轴线的端面。重要之点在于,在切开过程前,管状工作加热到一个显著降低所用材料变形温度
34 从管状工作上无切屑连续切开一个个环的方法和设备 CN95192836.8 1995-04-27 CN1147221A 1997-04-09 弗里茨·费尔德迈尔
发明涉及一种借助于切辊从管状工件上无切屑连续切开一个个彼此相同的环的方法。为了具有高精度地制造最好为滚动轴承的环,按本发明建议,管状工件要切开的部分完全被切辊纵向轮廓所包围,并制成环的平面平行和垂直于工件轴线的端面。重要之点在于,在切开过程前,管状工作加热到一个显著降低所用材料变形温度
35 垫圈的制造方法 CN92108773.X 1992-07-27 CN1025011C 1994-06-15 李文元
一种利用锻造设备配合锻造步骤而制成垫圈的方法;锻造设备包括受驱动机构驱动往复运动的冲头座,其内设有相对于冲头座作往复运动的冲棒,冲头座对应端有模座,模座后方为夹具机械及线材输送机构;在步骤上则以线材为原料,使其穿过模座凸出预定长度,并以冲头座冲压成扁平状,再自冲头座中用与线材同外径的冲棒将中央的材料冲挤入模座内,再配合夹具机构,将垫圈内径冲断;并在冲头座及冲棒退至冲头座内时,将垫圈成品弹离而完成脱料。
36 RING MOLDED ARTICLE MANUFACTURING METHOD US15507610 2015-08-27 US20170297080A1 2017-10-19 Yuji ISHIWARI; Jun OHSONE
A ring molded article manufacturing method capable of reliably and efficiently producing a ring molded article in which dead metal regions are reduced, is provided. In the present invention, a material is processed by first forging so as to be shaped in a shape including a bottom which is formed in a substantially disk shape, and a peripheral wall which is inclined to a direction from a center of the bottom toward an outer periphery thereof, in a direction from the outer periphery of the bottom toward one side in a direction of a center axis of the bottom, the bottom of a first forged article obtained by the first forging is drilled, a drilled article obtained by the drilling is ring-rolled, a ring material obtained by the ring rolling is placed inside two molds, the ring material is then processed by second forging so as to be pressed by the two molds in a direction of a center axis of the ring material, and the ring molded article is thus produced.
37 Manufacturing method of a drawn cup needle roller bearing having seal ring US13443088 2012-04-10 US08966767B2 2015-03-03 Tomohiro Kudou; Kazuto Kobayashi; Keiichi Horino; Kiyoshi Ootsuka; Isao Shintou
A method of manufacturing a drawn cup needle roller bearing having a seal ring, including forming the seal ring by a press working by: punching a metal plate to form an annular first intermediate material; subjecting the first intermediate material to burring working such that a portion close to an inner diameter of the first intermediate material is bent in an axial direction at a right angle to form an annular second intermediate material having an L-shaped cross section, the second intermediate material comprising a cylindrical portion and an outward flange portion which is bent radially outward from an axial end portion of the cylindrical portion; removing the outward flange portion to form a cylindrical third intermediate; and subjecting the third intermediate material to cold rolling working to regulate an inner diameter, an outer diameter and a cross sectional shape of the third intermediate material.
38 METHOD FOR FORMING NON-RECTANGULAR SECTION RING FROM RECTANGULAR SECTION RING US14285663 2014-05-23 US20140260501A1 2014-09-18 Zhijian WEI; Yongfu XIE; Longxiang WANG; Haiyan ZHANG
A method for expanding a rectangular section ring to form a non-rectangular section ring. The method includes heating a rectangular section ring of an alloy to a temperature of between 1000 and 1020° C., preheating an expanding block to a temperature of between 260 and 320° C., nesting the inner circumferential surface of the rectangular section ring on the outer circumferential surface of the expanding block; enabling the expanding block to press the inner circumferential surface of the ring in the radial direction, expanding the inner and outer diameter of the rectangular section ring and decreasing the wall thickness thereof for deforming the rectangular section ring to yield a profiled ring billet, whereby finishing a first expanding; rotating the profiled ring billet for 45° along the central axis, whereby finishing a first rotation; and repeating the expanding process and the rotation to obtain a non-rectangular section ring.
39 METHOD OF MANUFACTURING DOOR FRAME FOR WIND TOWER US13302008 2011-11-22 US20130125605A1 2013-05-23 Dong-soo SHIN; Yong-chul Kwon; Jong-hun Kang; Myung-jun Song
Disclosed herein is a method of manufacturing a door frame for a wind tower. The method includes a first step of forging a circular planar substance, thereby forming a through hole in a central portion of the substance, a second step of heating the substance that was processed in the first step, a third step of ring-rolling the heated substance around the through hole in an annular shape such that a circumstance of a center hole of the substance is equal to a length of a center line of the door frame, a fourth step of upset-forging the annular substance so that opposite sides of the substance are pressed to form linear sections, and a fifth step of fine-finishing the substance that was processed by the fourth step, thus completing the door frame.
40 Method for Producing a Formed Part Furnished with a Through Hole US13511532 2010-11-26 US20120266643A1 2012-10-25 Christian Burgin; Thomas Christoffel; Andreas Matt; Patrick Stemmelin; Mihai Vulcan
In order to produce a formed part furnished with a through hole, a rod material is advanced by a defined length in the direction of its lengthwise extension into a forming die through a stationary guide and then immobilised by a clamping arrangement that engages with it circumferentially. The end portion of the rod material is then axially swaged by a swaging tool and is thus shaped into a disc, the circumference of which is defined by the forming die. The disc is then penetrated axially by a dishing tool and impact extruded at the same time, the displaced material flowing between the dishing tool and the inner circumferential wall of the forming die. The formed part located in the forming die is then rotated coaxially relative to the rest of the rod material and thereby separated from the rest of the rod material by torsion shearing.
QQ群二维码
意见反馈