WO2011162455A1 - 선박용 스러스트축의 수평식 단조장치 - Google Patents
선박용 스러스트축의 수평식 단조장치 Download PDFInfo
- Publication number
- WO2011162455A1 WO2011162455A1 PCT/KR2010/008275 KR2010008275W WO2011162455A1 WO 2011162455 A1 WO2011162455 A1 WO 2011162455A1 KR 2010008275 W KR2010008275 W KR 2010008275W WO 2011162455 A1 WO2011162455 A1 WO 2011162455A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mold
- right slide
- thrust shaft
- slide molds
- horizontal
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/06—Making machine elements axles or shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
- B21J13/025—Dies with parts moving along auxiliary lateral directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
- B21J5/025—Closed die forging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/08—Upsetting
Definitions
- the present invention relates to a thrust shaft forging apparatus, and more particularly to a horizontal forging apparatus for manufacturing a thrust shaft which is one of the accessories in the ship shaft system.
- the thrust shaft 1 is one of the accessories used in the shaft system, and integrally forms flanges 101 and 102 spaced at regular intervals for interaxial connection or support.
- such a thrust shaft (1) is produced by forging a billet (B: preform) in the mold for the strength of the shaft.
- Figure 2 shows an example of the conventional forging apparatus and the operation of such a thrust shaft, the upper and lower molds (1) (2) and the upper and lower molds (1) for supporting the upper and lower parts of the vertically billet (B)
- An insert mold (5) disposed between the first and second side molds (3) (4) and disposed between the first and second side molds (3) and (4), and It comprises a floating mold (7) for lifting the first and second side molds (3) (4) and the insert mold (5) from the lower mold (2) as needed.
- the billet (B) is placed vertically on the lower mold (2), and then the insert mold (5) and the first and second side molds (3) (by the floating mold (7). 4) the upper upper mold (1) is pressed downward in the lifted state, the first flange 101 to the upper end of the billet through the insert mold (5), the first side mold (3) and the upper mold (1) First, after removing the floating mold (7), and then pressing the upper mold (1) downward again to the removed position of the floating mold (7) insert mold (5) and the second side mold (4) and lower mold Through (2), the second flange 102 spaced a predetermined distance from the first flange 101 is formed.
- the conventional thrust shaft forging apparatus applying the above-described vertical forging method is pressurized once with the floating mold 7 installed to form the first and second flanges 101 and 102, and then the floating mold ( With 7) removed, the pressurizing process is repeated two times to pressurize the mold, thereby increasing the working time of the entire forging process.
- the first flange 101 is first formed, and then the upper and lower molds 1 and 2 are pressed again to form the second flange 102, the first flange 101 and the second mold, which were previously formed, are formed. Due to the uneven pressing force applied to the flange 102, the failure rate of the flange molded part after the final forging process was high.
- an object of the present invention is to provide a horizontal forging apparatus for a ship's thrust shaft which can easily perform the molding of a thrust shaft having two flanges in one process.
- the present invention is to provide a horizontal forging apparatus of the thrust shaft for ships that can further improve the quality precision for the two flange moldings spaced apart by a uniform interval by vertically distributing the vertical pressing force to two horizontal pressing forces on both sides.
- the present invention implements a horizontal forging device that can be inserted into or removed from the billet and the formed thrust shaft in the horizontal direction toward the mold, forging that can further improve the work compatibility with the peripheral process line disposed before and after In providing a device.
- the present invention for achieving the above problems and to eliminate the conventional drawbacks is a ring mold formed by the charging hole through which the billet;
- Left and right slide molds moving toward and facing each other toward the ring mold disposed at a center thereof, and having a molding volume corresponding to the charging hole and a molding volume for forming a flange on opposite surfaces;
- a vertical pressing frame for moving the left and right slide molds
- a power transmission means Toggle joint
- the ring mold may be configured to include a guide rod which is fitted in the guide grooves respectively formed on the opposite surface of the left and right slide mold to guide the horizontal movement of the left and right slide mold.
- the left and right slide mold may be supplied with hydraulic pressure toward the space between the guide groove and the guide rod, a hydraulic channel for adjusting the interval can be formed to adjust the position of the ring mold disposed between.
- the power transmission means the left and right toggle lever rotatably installed in the vertical pressing frame moving in a direction perpendicular to the moving direction of the left and right slide mold by the external operating pressure;
- the left and right slide molds are coupled to the left and right slide molds, respectively, and the left and right toggle levers form guide grooves respectively seated to move the left and right slide molds in close proximity to each other from the rotational force of the toggle lever rotating in conjunction with the vertical movement of the vertical pressing frame.
- It can be made of a mold connecting member.
- the present invention evenly distributes the vertical pressing force provided from the pressing frame into two left and right slide molds, presses both ends of the horizontal billet to form two flanges in one step, thereby completing the thrust.
- it is possible to significantly reduce the amount of work in the forging process has the advantage of reducing the overall manufacturing time of the thrust shaft.
- the present invention implements the forging force in the horizontal direction, as well as by implementing a horizontal forging device that can be inserted into or removed from the billet and the formed thrust shaft in the horizontal direction toward the mold, surrounding the surrounding before and after the forging device
- a horizontal forging device that can be inserted into or removed from the billet and the formed thrust shaft in the horizontal direction toward the mold, surrounding the surrounding before and after the forging device
- 1 is an exemplary view of a billet which is a preform and a thrust shaft that is forged from the billet
- Figure 2 is a conventional vertical forging device and its working state
- Figure 3 is a cutaway perspective view (a) and rear perspective view (b) of a horizontal forging apparatus according to the present invention
- Figure 4 is a partial cutaway perspective view of the horizontal forging apparatus according to the present invention.
- Figure 5 is a partial cutaway perspective view showing a state in which the billet is loaded in the horizontal forging apparatus according to the present invention
- Figure 6 is a partial cutaway perspective view showing a state in which the molding of the thrust shaft is completed through a horizontal forging apparatus according to the present invention
- Figure 7 is a view illustrating the molding ready state of the horizontal forging apparatus according to the present invention (a) and cross-section (b)
- Figure 8 is a view showing the molding completion state of the horizontal forging apparatus according to the present invention (a) and cross-section (b)
- Figure 9 is a schematic diagram showing the forming step of the thrust shaft through the horizontal forging apparatus according to the present invention
- FIG. 1 is an illustration of a billet and a thrust shaft forged from the preform
- Figure 3 is a cutaway perspective view (a) and a rear perspective view (b) of a horizontal forging apparatus according to the present invention
- Figure 4 is a present invention Partial cutaway perspective view of a horizontal forging apparatus according to the present invention
- FIG. 5 is a partial cutaway perspective view showing a state in which a billet is inserted into the horizontal forging apparatus according to the present invention
- FIG. 6 shows a thrust shaft through the horizontal forging apparatus according to the present invention.
- a partial cutaway perspective view showing a state in which molding is completed is shown.
- the horizontal forging device according to the present invention, the two flanges 101 to maintain a constant distance by simultaneously moving the left and right slide molds (21, 22) to face the ring mold (10) at the same time
- the thrust shaft 100 having the 102 is forged.
- the ring mold 10 maintains a ring shape in which a charging hole 11 through which the billet B penetrates is formed at the center, and the first and second flanges of the thrust shaft 100 to be formed later ( 101) to achieve a structure that is fitted to the interspace of (102).
- the left and right slide molds 21 and 22 form an outer shape of the thrust shaft 100 together with the ring mold 10 and correspond to the charging holes 11 formed in the ring mold 10 on opposite surfaces.
- a charging groove 201 in which both ends of the billet B are seated is formed, and at the end thereof, a filling volume 202 is formed in close contact with the ring mold 10 to form the flanges 101 and 102, respectively. Equipped.
- the left and right slide molds 21 and 22 form a structure of moving toward or away from the ring mold 10 arranged horizontally and horizontally moving, and positioned on a horizontal line in a state spaced apart from the ring mold 10.
- the left and right slide molds 21 and 22 face each other and move in close proximity.
- the billet (B) heated to a constant temperature by compressing is compressed in the horizontal direction (axial direction) and filled into the molding volume (202) of the left and right slide molds (21, 22) at the same time as the compression.
- the left and right slide molds 21 and 22 are finally brought into close contact with both sides of the ring mold 10, thereby forming the first and second flanges 101 and 102.
- the ring mold 10 is inserted into the guide groove 205 formed on the opposing surfaces of the left and right slide molds 21 and 22 so that the horizontal sides of the left and right slide molds 21 and 22 are close to or far from each other.
- a plurality of guide rods 12 for guiding the movement are provided.
- the left and right slide molds 21 and 22 include a hydraulic pressure channel 207 for adjusting the gap so that the hydraulic pressure can be supplied toward the space between the guide groove 205 and the guide rod 12.
- the gap adjustment hydraulic channel 207 is to adjust the left and right positions of the ring mold 10 disposed between the left and right slide molds 21 and 22, through which the billet B is loaded later. In the first and second flanges 101, 102 will be able to adjust the molding position.
- the ring mold 10 and the left and right slide molds 21 and 22 are pressurized molds 30 disposed at the top for charging the billet B of the cylindrical body and detaching the molding of the thrust shaft 100.
- Ring mold 10 is upper and lower molds 10 'and 10 " to be coupled to the base plate 9 installed at the bottom and bottom, respectively, and the left and right slide molds 21 and 22 are upper and lower slide molds ( 21 '), 21 ", 22 ", and 22 ", respectively. (See Fig. 9).
- the left and right slide molds 21 and 22 are horizontally moved with the same pressing force toward the center ring mold 10 by the vertical pressing force of the vertical pressing mold 30.
- the vertical pressing mold 30 and the left and right slide molds 21 and 22 toggle the vertical pressing force of the vertical pressing mold 30 to the horizontal pressing force of the left and right slide molds 21 and 22. It is connected by the power transmission means 40 of the joint method.
- the power transmission means 40 is once in the vertical pressing frame 30 moving in a direction perpendicular to the moving direction of the left and right slide molds 21 and 22 by the external working pressure (hydraulic).
- Left and right toggle levers 41 and 42 rotatably installed;
- the vertical pressing frame 30 is formed by forming guide grooves 451 and 461 (see FIG. 7) respectively coupled to the left and right slide molds 21 and 22 and on which the left and right toggle levers 41 and 42 are respectively seated. It consists of left and right mold connecting members 45 and 46 which move in close proximity to the left and right slide molds 21 and 22 from the rotational force of the toggle lever which rotates in conjunction with the vertical movement.
- the left and right toggle levers 41 and 42 rotate to face each other around the rotation point (rotation shaft), and the left and right toggle levers.
- the left and right mold connecting members 45 and 46 may take a form surrounding a part of the outer circumference of the left and right slide molds 21 and 22, and ring-shaped grooves formed around the outer circumference of the left and right slide molds 21 and 22. 206 will remain fitted.
- FIG. 7 is a view illustrating a molding preparation state of the horizontal forging apparatus according to the present invention, showing a back side (a) and a cross-section (b), and FIG. 8 is a molding completion state of the horizontal forging apparatus according to the present invention.
- 9 is a schematic view showing the forming step of the thrust shaft through the horizontal forging apparatus according to the present invention, and describes the forging process of the thrust shaft using the horizontal forging apparatus according to the present invention.
- the upper and lower ring molds 10 'and 10 ", and the upper and lower slide molds 21', 21 “, 22 'and 22 " In the separated state, the billet (B) heated to a predetermined temperature as a preform in the charging groove 201 is mounted.
- the vertical pressing mold 30, the upper ring mold 10 'and the upper slide mold 21' and 22 'coupled to the vertical pressing mold 30 are moved downward to lower the lower ring mold 10 &Quot;) and the lower slide molds 21 " and 22 ", respectively.
- the filling volume 202 for filling the left and right slide molds (21, 22) in close contact with the both sides of the center ring mold 10 is completed in conjunction with the continuous vertical movement of the vertical pressing frame 30 and Molding of the first and second flanges 101 and 102 of the simultaneous thrust shaft 100 is completed.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
Description
Claims (5)
- 빌렛이 관통하는 장입공이 형성된 링금형(10);중앙에 배치된 상기 링금형을 향해 마주하여 근접 이동하며, 상호 대향면에 상기 장입공과 대응하는 장입홈 및 플랜지 성형을 위한 성형체적을 갖는 좌우 슬라이드금형(21)(22);상기 좌우 슬라이드금형을 이동시키는 수직 가압틀(30); 및상기 수직 가압틀의 수직 가압력을 좌우 슬라이드금형의 수평이동으로 전환하는 동력전달수단(40)을 포함하여 구성한 것을 특징으로 하는 선박용 스러스트축의 수평식 단조장치.
- 제1항에 있어서,상기 링금형(10)에는, 상기 좌우 슬라이드금형의 대향면에 각각 형성된 가이드홈(205)에 끼워지며 좌우 슬라이드금형의 수평이동을 안내하는 가이드봉(12)을 포함하여 구성한 것을 특징으로 하는 선박용 스러스트축의 수평식 단조장치.
- 제1항 또는 제2항에 있어서,상기 좌우 슬라이드금형(21)(22)에는 상기 가이드홈(205)과 가이드봉(12) 사이 공간을 향해 유압을 공급하여, 사이에 배치된 링금형의 위치를 조정하는 간격조정용 유압채널(207)이 형성된 것을 특징으로 하는 선박용 스러스트축의 수평식 단조장치.
- 제1항에 있어서,상기 동력전달수단(40)은, 외부 작동압에 의하여 상기 좌우 슬라이드금형(21)(22)의 이동방향에 수직한 방향으로 이동하는 수직 가압틀(30)에 회전가능하게 설치되는 좌우 토글레버(41)(42);상기 좌우 슬라이드금형(21)(22)에 각각 결합되고, 상기 좌우 토글레버(41)(42)가 각각 안착되는 안내홈(451)(461)을 형성하여 상기 수직 가압틀(30)의 수직이동과 연동하여 회전하는 토글레버(41)(42)의 회전력으로부터 좌우 슬라이드금형(21)(22)을 상호 마주하여 근접 이동시키는 좌우 금형연결부재(45)(46);로 이루어진 것을 특징으로 하는 선박용 스러스트축의 수평식 단조장치.
- 제4항에 있어서,상기 좌우 금형연결부재(45)(46)는 좌우 슬라이드금형(21)(22)의 둘레 일부를 감싸는 형태를 이루며, 좌우 슬라이드금형(21)(22)의 외부 둘레에 형성된 링형 홈(206)에 내면이 끼움 결합된 것을 특징으로 하는 선박용 스러스트축의 수평식 단조장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112010005692T DE112010005692T5 (de) | 2010-06-23 | 2010-11-23 | Horizontalschmiedemaschine für Schiffsschubwelle |
CN2010800297573A CN102470421A (zh) | 2010-06-23 | 2010-11-23 | 用于船舶的推力轴的平锻机 |
JP2012521589A JP5330601B2 (ja) | 2010-06-23 | 2010-11-23 | 船舶用スラスト軸の水平式鍛造装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0059564 | 2010-06-23 | ||
KR1020100059564A KR101472614B1 (ko) | 2010-06-23 | 2010-06-23 | 선박용 스러스트축의 수평식 단조장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011162455A1 true WO2011162455A1 (ko) | 2011-12-29 |
Family
ID=45371605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/008275 WO2011162455A1 (ko) | 2010-06-23 | 2010-11-23 | 선박용 스러스트축의 수평식 단조장치 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP5330601B2 (ko) |
KR (1) | KR101472614B1 (ko) |
CN (1) | CN102470421A (ko) |
DE (1) | DE112010005692T5 (ko) |
WO (1) | WO2011162455A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114012012A (zh) * | 2021-10-29 | 2022-02-08 | 中国航发北京航空材料研究院 | 基于耐高温介质的高温合金棒坯镦粗成形装置及其方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101275138B1 (ko) * | 2011-09-15 | 2013-06-17 | 주식회사 마이스코 | 선박엔진용 크랭크축의 다중 플랜지형 저어널 제조 방법 및 그의 제조 장치 |
KR101468360B1 (ko) * | 2014-05-21 | 2014-12-04 | 하명세 | 인풋 샤프트 제조방법 |
CN108543866B (zh) * | 2018-04-12 | 2023-06-16 | 浙江炜驰机械集团有限公司 | 一种翻双圆弧边装置 |
CN108772521A (zh) * | 2018-06-07 | 2018-11-09 | 南京艾曼达船舶设备制造有限公司 | 一种绑扎杆数控液压高速平锻机及其使用方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1177218A (ja) * | 1997-08-29 | 1999-03-23 | Nissan Motor Co Ltd | 鍛造用金型装置 |
JP2001025844A (ja) * | 1999-07-12 | 2001-01-30 | Kobe Steel Ltd | 複数のフランジを有する軸状鍛造品の型入鍛造方法 |
JP3096843U (ja) * | 2003-04-02 | 2004-01-08 | 楊 俊彬 | 3軸複動鍛造装置 |
KR20070025212A (ko) * | 2005-09-01 | 2007-03-08 | 현대중공업 주식회사 | 스러스트축의 형단조 금형장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5686642A (en) * | 1979-12-18 | 1981-07-14 | Shoichi Mitsukawa | Production of end part of forged crossing |
JPS6385345U (ko) * | 1986-11-26 | 1988-06-03 | ||
JP4110677B2 (ja) * | 1999-07-12 | 2008-07-02 | 大同特殊鋼株式会社 | 据え込み鍛造装置 |
CN100542710C (zh) * | 2005-01-31 | 2009-09-23 | 昭和电工株式会社 | 镦锻加工方法以及镦锻加工装置 |
-
2010
- 2010-06-23 KR KR1020100059564A patent/KR101472614B1/ko not_active IP Right Cessation
- 2010-11-23 CN CN2010800297573A patent/CN102470421A/zh active Pending
- 2010-11-23 JP JP2012521589A patent/JP5330601B2/ja not_active Expired - Fee Related
- 2010-11-23 WO PCT/KR2010/008275 patent/WO2011162455A1/ko active Application Filing
- 2010-11-23 DE DE112010005692T patent/DE112010005692T5/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1177218A (ja) * | 1997-08-29 | 1999-03-23 | Nissan Motor Co Ltd | 鍛造用金型装置 |
JP2001025844A (ja) * | 1999-07-12 | 2001-01-30 | Kobe Steel Ltd | 複数のフランジを有する軸状鍛造品の型入鍛造方法 |
JP3096843U (ja) * | 2003-04-02 | 2004-01-08 | 楊 俊彬 | 3軸複動鍛造装置 |
KR20070025212A (ko) * | 2005-09-01 | 2007-03-08 | 현대중공업 주식회사 | 스러스트축의 형단조 금형장치 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114012012A (zh) * | 2021-10-29 | 2022-02-08 | 中国航发北京航空材料研究院 | 基于耐高温介质的高温合金棒坯镦粗成形装置及其方法 |
CN114012012B (zh) * | 2021-10-29 | 2023-01-13 | 中国航发北京航空材料研究院 | 基于耐高温介质的高温合金棒坯镦粗成形装置及其方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2012529373A (ja) | 2012-11-22 |
DE112010005692T5 (de) | 2013-04-25 |
JP5330601B2 (ja) | 2013-10-30 |
CN102470421A (zh) | 2012-05-23 |
KR101472614B1 (ko) | 2014-12-16 |
KR20110139454A (ko) | 2011-12-29 |
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