CN2051535U - 改进的压模装置 - Google Patents
改进的压模装置 Download PDFInfo
- Publication number
- CN2051535U CN2051535U CN89214013U CN89214013U CN2051535U CN 2051535 U CN2051535 U CN 2051535U CN 89214013 U CN89214013 U CN 89214013U CN 89214013 U CN89214013 U CN 89214013U CN 2051535 U CN2051535 U CN 2051535U
- Authority
- CN
- China
- Prior art keywords
- parts
- die arrangement
- arrangement according
- mandrel segment
- continuously extruded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/005—Continuous extrusion starting from solid state material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
用于连续挤压装置中的压模装置包括两配合的
部件(1)和(8)。第一部件(1)上有锥形孔(2)相对芯
棒部分(5)对称地设置。芯棒部分(5)与第二部件上
的孔颈部分(11)相配合,以限定一挤压缝隙(21)。陶
瓷衬垫(26)可以设置在第二部件上,以减小挤压物
料,如铜时的磨损。
Description
本发明涉及一压模装置,特别是用于材料连续挤压的压模装置。
本发明的目的是提供一种在挤压,特别是在挤压如铜和其它金属材料过程中,能够经受住作用于其上的较大应力的压模装置。
根据本发明,用于材料连续挤压的压模装置包括第一部件和第二部件,该第一部件上有相对于一芯棒部分对称设置的锥形孔,该芯棒部分沿轴向突伸,用以与第二部件上的孔颈分相配合,限定一挤压缝隙。
本发明将通过实施例并参照附图作进一步叙述,图中:
图1表示了压模装置的第一部件;
图2是图1中沿A-A的剖视图;
图3是图2中沿B方向的视图;
图4是图2中沿C方向的视图;
图5是压模装置中第二部件的剖视图;
图6表示了位于连续挤压装置中的压模装置;
图7是第一部件改进形式的剖视图,与图2相对应;
图8是第二部分改进形式的剖视图;
图9表示了位于连续挤压装置中组成压模装置的改进的两个部件。
参照图1至图4,压模装置的第一部件包括本体1,其上的锥孔2相对于该本体的轴线3对称设置。锥孔2在本体端面4的轴线处相邻接。一整体的芯棒5从本体的相对端面6沿轴向突伸。芯棒5在轮毂7处终止。
从端面4到端面6,锥孔2大致呈截头圆锥状,其圆形横截面逐渐减小。为简便起见,锥孔可含30°的角。在邻近端面6的最后一小段长度上,锥孔从圆形的横截面变化至大致呈卵形的横截面,如图3和4中所示。
压模装置的第二部件见图5中的剖视图,它包括带有通道9的本体8。通道9限定了一扩展的腔部10,该腔部缩减至孔颈11,其后连接一截头圆锥形部分12。
图6表示安装在连续挤压装置中的压模装置,该连续挤压装置公开在英国专利说明书1,370,894和1,434,201中(分别对应美国专利说明书3,765,216和3,873,703)。简而言之,该连续挤压装置包括一安装在水平从动轴(未示出)上的轮13,它沿箭头14的方向旋转。一环形圆周槽15在轮13上形成,并且有一固定的瓦状元件16盖住槽15的一部分。
瓦状元件16形成一支承,用来支承压模装置,向槽内突伸并堵截住槽的支座7和向槽内突伸的衬垫18,以限定一通道19来接收进料。
使用时,送进至通道19的物料由摩擦阻力导向支座7。支座17用于堵截通道19,并产生进料的扰动且通过压模装置形成挤压。物流由压模装置第一部件上的锥孔2分成两路。该两路物流流入环形挤压腔20并在其中混合,该挤压腔是由压模装置的两部件形成的,并由压模装置上第二部件的扩展腔部10和第一部件的芯棒5限定。芯棒5与第二部件上的孔颈11相配合,用以限定一环形缝隙21,挤压腔20中的物料通过缝隙21而被挤压成管状。
在图7的改进形式中,第一部件的端面6变换形成一塞头6 a。终止于轮毂7的芯棒5具有表面硬化了的周边面7 a,如硬质合金表面。
图8所示的改进形式的第二部件的剖视图中,通道9从进口端面24起延伸,端面24限定一轮缘25,用以与图7中的塞头6 a相配合。为减少通道9周壁上的磨损,一陶瓷衬垫26设置于本体8的圆柱形凹槽28内。衬垫26可以是,如含有SYALON(注册商标)陶瓷或PSZ(部分稳定氧化锆(Partially Stabilised Zirconia))。
图9表示了分别示于图7和8中的第一和第二部件装配于一连续挤压装置中。图7,8和9中,用于与图1至6相同的数字标记指示共同的元部件。
挤压的材料可以是铜,迄今已证实,铜难于连续挤压。在铜的连续挤压过程中,该压模装置能经受住作用于其上的应力。该压模装置的部件可由高强度合金制成,如已知的商业名称为“Inconel718”和“Nimonic105”的合金。
陶瓷材料也可被替换用于衬垫26。虽然表面硬化的圆周面7 a最好选用硬质合金,但也可以使用其它耐磨材料。
尽管只对管状挤压进行了描述,但该压模装置也适于其它形状和轮廓,如杆形成线形的挤压。陶瓷衬垫的使用能承受磨损,当挤压硬材料时尤其有利。
Claims (5)
1、用于材料连续挤压的压模装置包括第一部件和第二部件,其特征是:该第一部件(1)上有锥形孔(2)相对一芯棒部分(5)对称地设置,该芯棒部分沿轴向突伸,用以与第二部件(8)上的孔颈部分(11)配合,限定一挤压缝隙(21)。
2、根据权利要求1所述的压模装置,其特征是:锥孔(2)远离芯棒部分(5)在端面4的轴线处相邻接。
3、根据权利要求2所述的压模装置,其特征是:第一部件上的塞头(6 a)与第二部件上的轮缘(25)相配合。
4、根据权利要求3所述的压模装置,其中的第二部件上有一通道(9),其特征是:一陶瓷的衬垫(26)形成了通道壁。
5、根据权利要求1所述的压模装置,其特征是:芯棒部分(5)上有一耐磨材料(7 a)。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888817163A GB8817163D0 (en) | 1988-07-19 | 1988-07-19 | Improved die assembly |
GB8817163.2 | 1988-07-19 | ||
GB888823700A GB8823700D0 (en) | 1988-10-10 | 1988-10-10 | Improved die assembly |
GB8823700.3 | 1988-10-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2051535U true CN2051535U (zh) | 1990-01-24 |
Family
ID=26294177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN89214013U Withdrawn CN2051535U (zh) | 1988-07-19 | 1989-07-18 | 改进的压模装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5061163A (zh) |
JP (1) | JPH0248208U (zh) |
KR (1) | KR910002527A (zh) |
CN (1) | CN2051535U (zh) |
AU (1) | AU3813089A (zh) |
BE (1) | BE1001770A6 (zh) |
DE (1) | DE8908728U1 (zh) |
ES (1) | ES1011122Y (zh) |
GB (1) | GB2221179B (zh) |
IT (1) | IT217149Z2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101663108B (zh) * | 2007-11-15 | 2012-02-29 | Bwe有限公司 | 连续挤压设备 |
CN103386422A (zh) * | 2013-07-22 | 2013-11-13 | 芜湖市海源铜业有限责任公司 | 一种铜材挤压模具 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2032480C (en) * | 1989-05-18 | 2001-06-19 | Daniel John Hawkes | Continuous extrusion apparatus |
US5337593A (en) * | 1992-04-17 | 1994-08-16 | Yugen Kaisha Yano Engineering | Extrusion die and an extrusion method using same |
US5342189A (en) * | 1992-10-01 | 1994-08-30 | Mitsubishi Aluminum Co., Ltd. | Extrusion dies |
US5571235A (en) * | 1995-02-27 | 1996-11-05 | Yugen Kaisha Yano Engineering | Die assembly for extruding hollow articles |
US5870921A (en) * | 1997-07-31 | 1999-02-16 | Piccinin; Gabriel | Extrusion die for semi-hollow and hollow extruded shapes and tube |
CN1166468C (zh) * | 2000-09-12 | 2004-09-15 | 郭丽仪 | 生产铝合金无缝管材的方法和相应模具组 |
US20100199738A1 (en) * | 2004-08-13 | 2010-08-12 | Vip Tooling, Inc., (An Indiana Corporation) | Modular extrusion die tools |
US7685907B2 (en) * | 2004-08-13 | 2010-03-30 | Vip Tooling, Inc. | Method for manufacturing extrusion die tools |
EP1924370B1 (en) * | 2005-09-08 | 2013-01-16 | Showa Denko K.K. | Extrusion die for metallic material |
WO2008004714A1 (en) * | 2006-07-07 | 2008-01-10 | Showa Denko K.K. | Extrusion die for metallic material |
JP2008049649A (ja) * | 2006-08-28 | 2008-03-06 | Daicel Chem Ind Ltd | 成形用ダイ |
EP2049277A4 (en) * | 2006-10-03 | 2010-03-17 | Showa Denko Kk | EXTRUSION MATRIZE FOR A METALLIC MATERIAL |
JP5149517B2 (ja) * | 2007-01-12 | 2013-02-20 | 昭和電工株式会社 | 押出成形用のダイス組付工具 |
JP5053662B2 (ja) * | 2007-01-31 | 2012-10-17 | 昭和電工株式会社 | 金属材料の押出成形用ダイス |
TWI353275B (en) * | 2008-12-03 | 2011-12-01 | Metal Ind Res & Dev Ct | Apparatus for forming spiral extrusion |
EP2533917A1 (en) * | 2010-02-12 | 2012-12-19 | Norsk Hydro ASA | Modular extrusion die |
JP5641833B2 (ja) * | 2010-09-07 | 2014-12-17 | 昭和電工株式会社 | 押出ダイス |
CN103691754B (zh) * | 2013-12-18 | 2015-09-09 | 江苏金奕达铜业股份有限公司 | 一种t型铜材挤压模 |
CN104970056A (zh) * | 2014-04-02 | 2015-10-14 | 皇家飞利浦有限公司 | 面皮模头及包含其的食物处理机 |
CN106378362B (zh) * | 2016-12-08 | 2018-01-05 | 辽宁忠旺集团有限公司 | 一种5系l型大壁厚差型材挤压模具及其制作方法 |
TWI680023B (zh) * | 2018-11-27 | 2019-12-21 | 國立中山大學 | 金屬管擠製模具 |
Family Cites Families (24)
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DE14249C (de) * | O. FRÜHLING, Reg.-Baumeister in Bromberg | Fixirungsplatten für Schraubenmuttern und Werkzeuge zu deren Befestigung | ||
US715358A (en) * | 1897-07-20 | 1902-12-09 | American Brass Co | Manufacture of various articles from copper or copper alloys. |
US2135194A (en) * | 1935-06-21 | 1938-11-01 | Aluminum Co Of America | Extrusion of tubular shapes of aluminum and alloys thereof |
US2164750A (en) * | 1937-08-21 | 1939-07-04 | Jr Joseph G Nadler | Drawing and extrusion die |
US2276468A (en) * | 1940-11-19 | 1942-03-17 | Aluminum Co Of America | Extrusion die |
US2368355A (en) * | 1941-08-02 | 1945-01-30 | Aluminum Co Of America | Porthole extrusion die |
US2638213A (en) * | 1948-10-14 | 1953-05-12 | Dalton H Clark | Extrusion die for tubing |
US2673645A (en) * | 1951-06-11 | 1954-03-30 | Moczik Ernest | Multiple hole extrusion die |
US3349434A (en) * | 1961-12-18 | 1967-10-31 | Alimentaire G A S A Soc Gen | Extrusion of articles with ribbed full walls |
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FR2082001A5 (zh) * | 1969-12-08 | 1971-12-10 | Creuzet Robert | |
GB1339732A (en) * | 1969-12-08 | 1973-12-05 | Creuzet R A | Extrusion heads machines and products thereof |
US3777544A (en) * | 1971-10-15 | 1973-12-11 | A Alexandrov | Tool outfit for extruding hollow shapes |
DE2239660A1 (de) * | 1972-08-11 | 1974-02-21 | Alusuisse | Strangpresswerkzeug zur herstellung von hohlprofilen |
DE2446421C3 (de) * | 1974-09-28 | 1983-06-01 | Krauss-Maffei AG, 8000 München | Spritzkopf zum Strangpressen von Hohlprofilen aus Kunststoff |
ZA801489B (en) * | 1979-04-06 | 1981-03-25 | Durapipe Ltd | A method of and apparatus for extruding plastics products |
JPS56165512A (en) * | 1980-05-22 | 1981-12-19 | Showa Alum Corp | Extruded aluminum shape |
US4362485A (en) * | 1980-06-10 | 1982-12-07 | United Kingdom Atomic Energy Authority | Apparatus for continuous extrusion |
IT8222367V0 (it) * | 1982-07-09 | 1982-07-09 | Cavalli Alfredo | Trafila per pasta sfoglia, particolarmente per macchine per la pasta di uso domestico. |
AU1717783A (en) * | 1982-07-26 | 1984-02-02 | Breville R & D Pty Limited | Die for extrusion of solid or hollow pasta |
JPS59118419A (ja) * | 1982-12-24 | 1984-07-09 | Toshiba Corp | 樹脂成形用金型 |
US4509907A (en) * | 1983-05-13 | 1985-04-09 | American Maplan Corporation | Extrusion head for tubular bodies and hollow profiles |
NL8302003A (nl) * | 1983-06-06 | 1985-01-02 | Henricus Peter Marie Backus | Werkwijze en inrichting voor continue plastische vervorming van ductiele nonferrometalen. |
US4818463A (en) * | 1986-04-26 | 1989-04-04 | Buehning Peter G | Process for preparing non-woven webs |
-
1989
- 1989-07-11 GB GB8915883A patent/GB2221179B/en not_active Expired - Fee Related
- 1989-07-14 AU AU38130/89A patent/AU3813089A/en not_active Abandoned
- 1989-07-17 JP JP1989083952U patent/JPH0248208U/ja active Pending
- 1989-07-18 IT IT8953261U patent/IT217149Z2/it active
- 1989-07-18 CN CN89214013U patent/CN2051535U/zh not_active Withdrawn
- 1989-07-18 DE DE8908728U patent/DE8908728U1/de not_active Expired - Lifetime
- 1989-07-18 BE BE8900781A patent/BE1001770A6/fr not_active IP Right Cessation
- 1989-07-19 ES ES19898902376U patent/ES1011122Y/es not_active Expired - Fee Related
- 1989-07-19 KR KR1019890010207A patent/KR910002527A/ko not_active Application Discontinuation
-
1990
- 1990-10-15 US US07/598,745 patent/US5061163A/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101663108B (zh) * | 2007-11-15 | 2012-02-29 | Bwe有限公司 | 连续挤压设备 |
CN103386422A (zh) * | 2013-07-22 | 2013-11-13 | 芜湖市海源铜业有限责任公司 | 一种铜材挤压模具 |
Also Published As
Publication number | Publication date |
---|---|
US5061163A (en) | 1991-10-29 |
ES1011122Y (es) | 1990-08-01 |
GB2221179B (en) | 1992-08-19 |
BE1001770A6 (fr) | 1990-02-27 |
JPH0248208U (zh) | 1990-04-03 |
IT217149Z2 (it) | 1991-11-12 |
GB8915883D0 (en) | 1989-08-31 |
AU3813089A (en) | 1990-01-25 |
ES1011122U (es) | 1990-03-01 |
KR910002527A (ko) | 1991-02-25 |
GB2221179A (en) | 1990-01-31 |
IT8953261V0 (it) | 1989-07-18 |
DE8908728U1 (zh) | 1989-12-14 |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |