KR960033601A - Forging of semi-molten material and forging method - Google Patents

Forging of semi-molten material and forging method Download PDF

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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
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South Korea
Prior art keywords
press
forging
clamping
cylinder
solid
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Application number
KR1019960033509A
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Korean (ko)
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KR100227415B1 (en
Inventor
강충길
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강충길
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Priority to KR1019960033509A priority Critical patent/KR100227415B1/en
Publication of KR960033601A publication Critical patent/KR960033601A/en
Application granted granted Critical
Publication of KR100227415B1 publication Critical patent/KR100227415B1/en

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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

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

반용융재료의 단조장치와 단조방법Forging of semi-molten material and forging method

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)

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; 상기 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, 상기 소재로 단조되는 제품의 크기 및 형상의 변화에 따른 제조조건을 제어할 수 있는 유압제이유니트(25)와 프레스콘트롤시스템을 구비한 것을 특징으로 하는 반용융 재료의 단조장치.(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, a heating device (H) A press (P) for pressing; The press P includes 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 injecting the workpiece into the cavity of the upper and lower halves 27 and 28 at a constant speed The punch 26 at the end of the main cylinder 18 and the bottom cylinder 30 for the injection and extraction of the material can control the manufacturing conditions according to the size and shape of the product to be forged by the material And a hydraulic control unit (25) having a hydraulic control unit and a press control system. 직경이 일정한 크기를 가지는 원소재를 가열장치를 이용하여 온도의 균일성을 유지하면서 고상율을 제어하며, 상기 고상율이 제어된 소재를 프레스를 사용하여 프레싱하되, 프레스의 상하다이를 클램핑한 상태에서 소재를 하부다이 상부에 투입하여 메인실린더의 작동에 의해 펀치로 가압성형하고, 상하다이의 형개방후 보텀실린더를 사용하여 제품을 취출하는 것을 특징으로 하는 반용융 재료의 단조방법.Controlling a solid-phase rate while maintaining uniformity of temperature by using a heating device, and pressing the material having the solid-phase rate controlled by using a press, wherein the upper and lower portions of the press are clamped The material is put on the upper part of the lower die, and the resultant is pushed by a punching operation by the operation of the main cylinder, and after the upper and lower die are opened, the product is taken out using the bottom cylinder. 직경이 일정한 크기를 가지는 원소재를 가열장치를 이용하여 온도의 균일성을 유지하면서 고상율을 제어하며, 상기 고상율이 제어된 소재를 프레스를 사용하여 프레싱하되, 상기 프레스의 상하다이를 클램핑한 상태에서 소재를 하부다이 하부에 투입하여 보텀실린더의 작동으로 소재를 상부다이로 사출성형한 후 상하다이의 형개방후 보텀실린더를 사용하여 제품을 취출하는 것을 특징으로 하는 반용융 재료의 단조방법.Controlling a solid-phase rate while maintaining uniformity of temperature by using a heating device with a constant-diameter size, pressing the material controlled by the solid-phase rate using a press, clamping the upper and lower portions of the press , The material is injected into the lower part of the lower die, injection molding the material into the upper die by the action of the bottom cylinder, and after the mold is opened, the product is taken out using the bottom cylinder. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960033509A 1996-08-10 1996-08-10 Apparatus for forging half-fused material and the method of the same KR100227415B1 (en)

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

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Publication Number Publication Date
KR960033601A true KR960033601A (en) 1996-10-22
KR100227415B1 KR100227415B1 (en) 1999-11-01

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KR1019960033509A KR100227415B1 (en) 1996-08-10 1996-08-10 Apparatus for forging half-fused material and the method of the same

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* Cited by examiner, † Cited by third party
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

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