KR960033601A - Forging of semi-molten material and forging method - Google Patents
Forging of semi-molten material and forging method Download PDFInfo
- Publication number
- KR960033601A KR960033601A KR1019960033509A KR19960033509A KR960033601A KR 960033601 A KR960033601 A KR 960033601A KR 1019960033509 A KR1019960033509 A KR 1019960033509A KR 19960033509 A KR19960033509 A KR 19960033509A KR 960033601 A KR960033601 A KR 960033601A
- Authority
- KR
- South Korea
- Prior art keywords
- press
- forging
- clamping
- cylinder
- solid
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
본 발명은 주로 구상화 조직을 가진 비철 금속을 중주파 혹은 고주파 전기로를 이용하여 반용융 상태로 가열함과 동시에 단조를 행하는 프레스 단조장치와 단조방법을 제공함으로서 생산성향상, 제품의 균일화, 원가절감 효과 등을 득하고져 하는 것이다.The present invention provides a press forging apparatus and a forging method for heating a non-ferrous metal having a spheroidizing structure in a semi-molten state using a medium frequency or high frequency electric furnace and performing forging, thereby improving productivity, uniformizing products, It is to gain.
즉 직경이 일정한 크기를 가지는 원소재의 단면에 있어서 온도의 균일성을 유지하면서 고상율을 제어할 수 있는 가열장치(H)와, 상기 가열장치(H)에서 고상률이 제어된 소재를 공급받아 단조 프레싱하는 프레스(P)를 구비하며, 프레스(P)에는 소재의 단조를 위하여 상부다이(27)와 하부다이(28)를 클램핑할 수 있는 클램핑실린더(19)와, 소재를 상하다이(27,28)의 캐비티내에 일정한 속도로 사출할 수 있는 메인실린더(18) 단부의 펀치(26)와, 소재의 사출 및 추출을 위한 보텀실린더(30)를 가지며, 소재로 단조되는 제품의 크기 및 형상의 변화에 따른 제조조건을 제어할 수 있는 유압제어유니트(25)와 프레스콘트롤시스템을 구비한 것이다.A heating device H capable of controlling the solid-phase rate while maintaining the uniformity of temperature in a cross section of a raw material having a constant diameter, and a heating device H, The press P is provided with a clamping cylinder 19 capable of clamping the upper die 27 and the lower die 28 for forging the workpiece and a clamping cylinder 19 for clamping the workpiece to the upper and lower halves 27, A punch 26 at the end of the main cylinder 18 which can be injected at a constant speed into the cavity of the mold 28 and a bottom cylinder 30 for injection and extraction of the material, And a hydraulic control unit 25 and a press control system that can control the manufacturing conditions according to the change.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.
제1도는 본 발명에 있어서 반용융재료를 가열하기 위한 가열장치의 개략적인 측면도FIG. 1 is a schematic side view of a heating apparatus for heating a semi-molten material in the present invention
제2도는 본 발명에 있어서 반용융소재 단조를 위한 프레스의 측면도2 is a side view of a press for forging a semi-molten material in the present invention
제3도는 본 발명에 있어서 단조작업을 수행하는 상태의 프레스의 측면도FIG. 3 is a side view of a press in a state of performing a forging operation in the present invention
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960033509A KR100227415B1 (en) | 1996-08-10 | 1996-08-10 | Apparatus for forging half-fused material and the method of the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960033509A KR100227415B1 (en) | 1996-08-10 | 1996-08-10 | Apparatus for forging half-fused material and the method of the same |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960033601A true KR960033601A (en) | 1996-10-22 |
KR100227415B1 KR100227415B1 (en) | 1999-11-01 |
Family
ID=19469435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960033509A KR100227415B1 (en) | 1996-08-10 | 1996-08-10 | Apparatus for forging half-fused material and the method of the same |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100227415B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101129138B1 (en) | 2005-08-24 | 2012-03-23 | 현대중공업 주식회사 | Width controllable inserting die for forging crankshaft |
KR101877831B1 (en) * | 2018-02-23 | 2018-07-12 | 박종갑 | Device for multi-stage transfer |
-
1996
- 1996-08-10 KR KR1019960033509A patent/KR100227415B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100227415B1 (en) | 1999-11-01 |
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