KR20050025743A - Ball chain die manufacture method and industrial structure - Google Patents

Ball chain die manufacture method and industrial structure Download PDF

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Publication number
KR20050025743A
KR20050025743A KR1020030062562A KR20030062562A KR20050025743A KR 20050025743 A KR20050025743 A KR 20050025743A KR 1020030062562 A KR1020030062562 A KR 1020030062562A KR 20030062562 A KR20030062562 A KR 20030062562A KR 20050025743 A KR20050025743 A KR 20050025743A
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ball chain
forming die
chain forming
heat treatment
lapping
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KR1020030062562A
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Korean (ko)
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KR100572993B1 (en
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김건봉
심진오
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주식회사 레인엔지니어링
주식회사 투엔테크
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/11—Lapping tools
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21L—MAKING METAL CHAINS
    • B21L19/00—Appurtenances for chain-making not restricted to any particular process

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Abstract

To provide a fabrication method of ball chain forming die, the fabrication method for reducing fabrication time of the ball chain forming die and maximizing precision of the ball chain forming die at the same time, and a structure of the ball chain forming die fabricated by the fabrication method. The fabrication method of ball chain forming die comprises a preparation step(S1) of preparing a work for ball chain forming die based on a design drawing; a heat treatment step(S2) of performing heat treatment process on the work for the ball chain forming die after the preparation step; a processing step(S3) of performing grinding and high speed precision processing on the work for the ball chain forming die after the heat treatment step; a wrapping step(S4) of performing wrapping on the work for the ball chain forming die to improve roughness of the surface of the work for the ball chain forming die after the processing step; and a completion step(S5) of completing a finished product(34) of the ball chain forming die by performing inspection and surface treatment on the work for the ball chain forming die after the wrapping step, wherein the wrapping step is performed by wiping out the surface of the work for the ball chain forming die.

Description

볼 체인 성형금형 제작방법 및 그 구조물 {BALL CHAIN DIE MANUFACTURE METHOD AND INDUSTRIAL STRUCTURE}BALL CHAIN DIE MANUFACTURE METHOD AND INDUSTRIAL STRUCTURE}

본 발명은 볼 체인 성형금형 제작방법 및 그 구조물에 관한 것이다.The present invention relates to a method for producing a ball chain molding mold and a structure thereof.

일반적으로 알려진 바와 같이 볼 체인(Ball Chain) 성형금형은 귀금속류의 구성에서 가장 기본이 되는 부품인 볼 체인을 성형 생산하는 금형 구조물로서, 상기 볼 체인의 형상과 크기 등은 간단하고 매우 작은 부품으로 보여지나, 적정 이상의 정밀도가 요구되므로 완전개발이 이루어지지 않고 있는 실정이다.As is generally known, a ball chain molding mold is a mold structure for forming and manufacturing a ball chain, which is the most basic component in the composition of precious metals, and the shape and size of the ball chain are shown as simple and very small parts. However, since the accuracy is required more than appropriate, the situation is not fully developed.

상기한 볼 체인 성형금형은 도 1에 도시한 바와 같이, 설계도면(1)을 토대로 소재 기초 가공(3)을 수행하고, 상기 소재 기초 가공(3)후 열처리(5)를 한다. 그리고 상기 열처리 공정(5)후 방전가공(7)을 수행하고, 상기 방전가공(7)후 수사상(9)하여 테스트하며, 상기 테스트후 적정한 상태로 판별되면 표면처리(11)를 수행하여 완제품(13)을 생산하는 것이다.As shown in FIG. 1, the ball chain molding die is subjected to the base material processing 3 based on the design drawing 1, and then subjected to the heat treatment 5 after the base material processing 3. After the heat treatment process (5) to perform the discharge machining (7), after the discharge machining (7) after the test (9), if it is determined that the proper state after the test, the surface treatment (11) to complete the finished product (13) to produce.

상기 열처리 공정(5)은 일반적인 열처리 과정이고, 상기 방전가공(7)은 가공 전극과 소재의 사이에 단속적으로 방전시켜 가공 전극과 같은 단면의 구멍을 소재에 가공하는 것이다. 그리고 소재의 경도와 가공 정도가 적정하게 판별되면 질화 코팅 등의 방법으로 표면처리(11)를 수행하는 것이다.The heat treatment step (5) is a general heat treatment process, and the discharge machining (7) is to intermittently discharge between the processing electrode and the material to process holes in the same section as the processing electrode in the material. And if the hardness and processing degree of the material is properly determined is to perform the surface treatment 11 by a method such as nitride coating.

그러나 상기한 볼 체인 성형금형 제작방법은, 열처리(5) 전에 소재 기초 가공(3)을 수행함과 아울러 열처리(5) 후에 방전가공(7) 등을 수행하기 때문에 완제품(13)의 제작(가공) 시간이 많이 소요되는 문제점이 있었다.However, the method for manufacturing the ball chain molding die is manufactured (processed) of the finished product 13 because the base material processing (3) is performed before the heat treatment (5) and the electric discharge machining (7) is performed after the heat treatment (5). There was a time-consuming problem.

본 발명은 상기한 문제점을 시정하여, 볼 체인 성형금형의 제작 시간이 단축되도록 함과 아울러 볼 체인 성형금형의 정밀도가 극대화되도록 한 볼 체인 성형금형 제작방법 및 그 구조물을 제공하는 것을 목적으로 한다.The object of the present invention is to provide a method and a structure for manufacturing a ball chain molding mold to correct the above problems, to shorten the manufacturing time of the ball chain molding mold and to maximize the precision of the ball chain molding mold.

상기한 목적을 달성하기 위하여, 본 발명은 설계도면을 토대로 볼 체인용 성형금형 소재를 구입하는 준비 단계와, 상기 준비 단계 후 열처리 공정을 수행하는 열처리 단계와, 상기 열처리 단계 후 성형금형 소재를 연삭 및 고속 정밀 가공하는 가공 단계와, 상기 가공 단계 후 성형금형 소재 표면의 조도를 향상시키기 위하여 랩핑 가공하는 랩핑 단계와, 상기 랩핑 단계 후 검사 및 표면 처리를 수행하여 볼 및 체인 금형의 완제품을 완성하는 완료 단계로 이루어진 것이다.In order to achieve the above object, the present invention is a preparatory step of purchasing a molding die material for a ball chain based on the design drawings, a heat treatment step of performing a heat treatment step after the preparation step, and grinding the molding die material after the heat treatment step And a machining step for high-speed precision machining, a lapping step for lapping to improve the roughness of the surface of the molding die material after the machining step, and inspection and surface treatment after the lapping step to complete the finished products of the ball and chain molds. It is a complete step.

본 발명은 도 2 내지 도 5에 도시한 바와 같이, 각각의 설계도면을 토대로 볼 체인용 성형금형(30) 소재를 구입하는 준비 단계(S1)와, 상기 준비 단계(S1) 후 성형금형(30) 소재에 적당한 온도로 가열 및 냉각하는 열처리 공정을 수행하는 열처리 단계(S2)와, 상기 열처리 단계(S2) 후 성형금형(30) 소재를 연삭함과 아울러 성형금형(30) 소재의 특정 부분을 고속 정밀 기기로 고속 정밀 가공하는 가공 단계(S3)와, 상기 가공 단계(S3) 후 성형금형(30) 소재 표면의 조도를 향상시키기 위하여 도시하지 않은 랩핑기로 랩핑 가공하는 랩핑 단계(S4)와, 상기 랩핑 단계(S4) 후 가공 부분(32)을 검사 및 표면 처리를 수행하여 볼 및 체인 금형의 완제품(34)을 완성하는 완료 단계(S5)로 이루어진 것이다.2 to 5, the preparation step (S1) of purchasing the molding material for the ball chain 30 on the basis of the respective design drawings, and the molding mold (30) after the preparation step (S1). Heat treatment step (S2) to perform a heat treatment step of heating and cooling to a suitable temperature to the material, and after the heat treatment step (S2) to grind the molding die (30) material and a specific portion of the molding die (30) material Machining step (S3) for high-speed precision machining with a high-speed precision device, lapping step (S4) for lapping with a lapping machine not shown to improve the roughness of the surface of the molding die 30 material after the machining step (S3), After the lapping step (S4) is to complete the finished step (S5) to complete the finished product 34 of the ball and chain mold by performing the inspection and surface treatment of the processing portion (32).

상기 열처리 단계(S2)는 성형금형(30) 소재를 융점 이하의 적당한 온도로 가열하고 냉각 속도를 가감해서 소요되는 조직, 성질을 부여하는 조작, 담금질, 뜨임 처리로서, 상기 열처리 공정을 통해서 성형금형(30) 소재의 성질을 적정 상태로 유지시키는 것이다. 상기 성형금형(30) 소재는 열처리후 날카로운 에지가 깨지는(crack) 상황을 방지한다.The heat treatment step (S2) is a manipulation, quenching, tempering treatment to impart the required structure and properties by heating the material of the molding die 30 to a suitable temperature below the melting point and by decreasing the cooling rate. (30) The property of the material is maintained in an appropriate state. The molding die 30 material prevents a sharp edge cracking after heat treatment.

그리고 상기 랩핑은 가공 부분의 거칠면을 곱게 하기 위한 것으로서, 상기 가공 부분(32)을 다이아몬드로(compound제) 닦아내어서 적정 조도가 유지되게 하는 것이고, 상기 가공 부분(32)의 랩핑 정도에 따라 검사 단계에서 품질 적정 여부가 판별된다.And the lapping is to multiply the rough surface of the machined part, to wipe the machined part 32 with diamond (made of compound) to maintain the appropriate roughness, the inspection step according to the degree of lapping of the machined part (32) Whether or not quality is appropriate.

또한 표면 처리는 질화 코팅 및 크롬 코팅이 병행되는 것이며, 상기 표면 처리를 수행하면 내부식성과 날카로운 부품에 적합하고, 단조 스웨이징 금형에 적합하게 되는 것이다.In addition, the surface treatment is a combination of nitride coating and chromium coating, the surface treatment is suitable for corrosion resistance and sharp parts, it is suitable for forging swaging mold.

이상과 같은 본 발명은 볼 체인 성형금형의 제작 시간이 단축되도록 함과 아울러 볼 체인 성형금형의 정밀도가 극대화되도록 하는 것으로서, 준비 과정에서 열처리 공정을 수행하여 성형금형(30)의 날카로운 에지가 깨지지 않도록 하고, 연마 및 고속 정밀 가공을 수행함에 따라 성형금형(30)이 제작이 신속하고 용이하게 이루어지는 것이다.The present invention as described above is to shorten the production time of the ball chain molding mold and to maximize the precision of the ball chain molding mold, so that the sharp edge of the molding mold 30 is not broken by performing a heat treatment process in preparation. And, by performing the polishing and high-speed precision machining, the molding mold 30 is made quickly and easily.

그리고 성형금형(30)을 열처리함과 아울러 특정 가공 부분(32)을 볼 타입 또는 와이어(체인) 타입으로 가공하고, 상기 가공 부분(32)을 랩핑 처리하는 것이다. 상기 랩핑은 다이아몬드를 통한 직접적인 처리로서, 상기 다이아몬드를 가공 부분(32)에 위치시켜 표면 거칠기를 닦아내는 것이고, 상기 다이아몬드로 가공 부분(32)을 닦게 되면 가공 부분(32)의 조도가 향상되는 것이며, 상기 가공 부분(32)의 조도가 향상됨에 따라 성형금형(30)을 제작되게 되는 볼 또는 체인의 형상이 극도로 섬세하고 정밀하게 제작되는 것이다.In addition, the molding die 30 is heat-treated, and the specific processing portion 32 is processed into a ball type or a wire (chain) type, and the processing portion 32 is wrapped. The lapping is a direct treatment through the diamond, in which the diamond is placed on the machined portion 32 to wipe off the surface roughness, and the polishing of the machined portion 32 with the diamond improves the roughness of the machined portion 32. As the roughness of the processed portion 32 is improved, the shape of the ball or the chain which is to make the molding mold 30 is extremely delicate and precisely manufactured.

상기 랩핑 과정을 통과하여 적정 이상의 품질이 유지되면 표면 처리를 수행하는 것으로서, 상기 표면 처리시에 질화 코팅 또는 크롬 코팅을 통해서 이루어지는 것이고, 상기 표면 처리가 완료되면 성형금형(30)의 완제품이 형성되는 것이며, 상기 표면 처리의 정도에 따라 성형금형(30)의 사용 수명 등이 결정되는 것이다.The surface treatment is performed when the quality is more than appropriate by passing the lapping process. The surface treatment is performed through nitriding or chromium coating. When the surface treatment is completed, the finished product of the molding mold 30 is formed. The service life of the molding die 30 is determined according to the degree of the surface treatment.

이상과 같이 본 발명은 설계도면을 토대로 볼 체인용 성형금형 소재를 구입하고, 상기 성형금형을 열처리하여 적정 상태로 성형금형을 전환시키며, 상기 열처리 후 특정 형상으로 연삭 및 고속 정밀 가공하고, 상기 가공후 가공 부분을 랩핑 가공하며, 상기 랩핑 후 표면 처리를 수행하여 볼 및 체인 금형의 완제품을 완성하는 것으로서, 우선적으로 열처리를 실시한 후 가공 및 랩핑 처리하므로써 볼 체인 성형금형의 제작 시간이 단축됨과 아울러 볼 체인 성형금형의 정밀도가 극대화되는 것이다.As described above, the present invention purchases a molding die material for a ball chain based on a design drawing, and heat-treats the molding die to convert the molding mold to an appropriate state, and after the heat treatment, grinding and high-speed precision machining to a specific shape, the processing Lapping the post-processed part, and finishes the finished product of the ball and chain mold by performing the surface treatment after the lapping, and the production time of the ball chain molding mold is shortened by processing and lapping after preferential heat treatment The precision of the chain molding mold is maximized.

그리고 랩핑을 수행할 때 다이아몬드로 처리하므로써 가공 부분의 조도가 적정하게 닦여지게 되는 것이다.When the lapping is performed, the roughness of the processed portion is properly wiped by treating with diamond.

도 1은 종래의 것의 블럭도,1 is a block diagram of a conventional one,

도 2는 본 발명의 실시예의 블럭도,2 is a block diagram of an embodiment of the present invention;

도 3은 본 발명의 실시예의 볼 성형금형을 나타낸 평면도,3 is a plan view showing a ball molding mold of an embodiment of the present invention,

도 4는 본 발명의 실시예의 체인 성형금형을 나타낸 평면도,4 is a plan view showing a chain molding mold of an embodiment of the present invention,

도 5는 본 발명의 볼 체인 성형금형을 통해 형성된 완제품 개략도이다.Figure 5 is a schematic view of the finished product formed through the ball chain molding mold of the present invention.

<도면의 주요부분에 사용된 부호의 설명><Description of the code used in the main part of the drawing>

30: 성형금형 32: 가공 부분30: molding mold 32: machining part

34: 완제품34: Finished product

Claims (3)

설계도면을 토대로 볼 체인용 성형금형(30) 소재를 구입하는 준비 단계(S1)와, 상기 준비 단계(S1) 후 열처리 공정을 수행하는 열처리 단계(S2)와, 상기 열처리 단계(S2) 후 성형금형(30) 소재를 연삭 및 고속 정밀 가공하는 가공 단계(S3)와, 상기 가공 단계(S3) 후 성형금형(30) 소재 표면의 조도를 향상시키기 위하여 랩핑 가공하는 랩핑 단계(S4)와, 상기 랩핑 단계(S4) 후 검사 및 표면 처리를 수행하여 볼 및 체인 금형의 완제품(34)을 완성하는 완료 단계(S5)로 이루어진 것을 특징으로 하는 볼 체인 성형금형 제작방법.A preparation step (S1) of purchasing a molding material for a ball chain 30 based on a design drawing, a heat treatment step (S2) of performing a heat treatment process after the preparation step (S1), and a molding after the heat treatment step (S2) Machining step (S3) for grinding and high-speed precision machining of the mold (30) material, lapping step (S4) for lapping to improve the roughness of the surface of the molding die 30 material after the machining step (S3), and Method of producing a ball chain molding mold, characterized in that consisting of a completion step (S5) to complete the finished product 34 of the ball and chain mold by performing the inspection and surface treatment after the lapping step (S4). 제1항에 있어서,The method of claim 1, 상기 랩핑 단계(S4)는 다이아몬드로 성형금형(30) 소재 표면을 닦는 것을 특징으로 하는 볼 체인 성형금형 제작방법.The lapping step (S4) is a ball chain molding mold manufacturing method, characterized in that for cleaning the surface of the molding die (30) material with diamond. 설계도면을 토대로 준비 단계(S1)인 볼 체인용 성형금형(30) 소재를 구입하고, 상기 성형금형(30) 소재 구입 후 열처리 단계(S2)를 수행하며, 상기 열처리 후 가공 단계(S3)인 성형금형(30) 소재를 연삭 및 고속 정밀 가공하고, 상기 가공 후 성형금형(30) 소재 표면의 조도를 향상시키기 위하여 랩핑 단계(S4)인 랩핑을 수행하며, 상기 랩핑 후 검사 및 표면 처리를 수행하여 완료 단계(S5)인 볼 및 체인 금형의 완제품(34)이 형성되는 것을 특징으로 하는 볼 체인 성형금형 구조물.Purchasing the forming mold 30 material for the ball chain, which is a preparation step (S1) based on the design drawings, and performing the heat treatment step (S2) after purchasing the molding die 30 material, the processing step (S3) after the heat treatment Grinding and molding high-speed precision processing of the molding die 30 material, and performing the lapping step (S4) lapping to improve the roughness of the surface of the molding die 30 after the processing, and performs the inspection and surface treatment after the lapping Ball chain molding mold structure, characterized in that the finished product (34) of the ball and chain mold is completed step (S5).
KR1020030062562A 2003-09-08 2003-09-08 Ball chain die manufacture method KR100572993B1 (en)

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