KR920002253A - Continuous molding apparatus and manufacturing method of needle holder for sewing machine - Google Patents

Continuous molding apparatus and manufacturing method of needle holder for sewing machine Download PDF

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Publication number
KR920002253A
KR920002253A KR1019900010973A KR900010973A KR920002253A KR 920002253 A KR920002253 A KR 920002253A KR 1019900010973 A KR1019900010973 A KR 1019900010973A KR 900010973 A KR900010973 A KR 900010973A KR 920002253 A KR920002253 A KR 920002253A
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KR
South Korea
Prior art keywords
punching
punch
punches
grooves
upper mold
Prior art date
Application number
KR1019900010973A
Other languages
Korean (ko)
Other versions
KR920005941B1 (en
Inventor
한원교
Original Assignee
송종진
삼목공업 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 송종진, 삼목공업 주식회사 filed Critical 송종진
Priority to KR1019900010973A priority Critical patent/KR920005941B1/en
Publication of KR920002253A publication Critical patent/KR920002253A/en
Application granted granted Critical
Publication of KR920005941B1 publication Critical patent/KR920005941B1/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
    • 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
    • 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
    • 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
    • B21J5/10—Piercing billets
    • 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
    • B21J5/12—Forming profiles on internal or external surfaces

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Abstract

내용 없음.No content.

Description

재봉기용 바늘받이의 연속성형장치 및 제조방법Continuous molding apparatus and manufacturing method of needle holder for sewing machine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 의한 금형의 분리사시도.1 is an exploded perspective view of a mold according to the present invention.

제2도의 (a)(b)는 본 발명의 작동상태를 예시한 프레스기의 요부절취 단면도.(A) and (b) of FIG. 2 are cross-sectional views of main parts of the press machine illustrating the operating state of the present invention.

제3도의 (a)(b)(c)(d)(e)(f)(g)는 본 발명에 의하여 성형되는 바늘받이의 성형과정예시도,(A) (b) (c) (d) (e) (f) (g) of FIG. 3 illustrates an example of a molding process of a needle base formed according to the present invention;

제4도의 (a)(b)는 본 발명에 의한 바늘받이가 단조되는 상태를 예시한 사시도.Figure 4 (a) (b) is a perspective view illustrating a state in which the needle base according to the present invention is forged.

제5도의 (a)(b)(c)는 본 발명에 의한 바늘받이가 단조되는 상태를 예시한 단면도.Figure 5 (a) (b) (c) is a cross-sectional view illustrating a state in which the needle base according to the present invention is forged.

제6도는 본 발명에 의하여 완성된 바늘받이의 사시도.6 is a perspective view of the needle base completed by the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 프레스 2 : 수직가동부1: Press 2: Vertical moving part

3 : 상부금형 5 : 하부금형3: upper mold 5: lower mold

8, 9 : 천공용 펀치 10 : 외형타발용펀치8, 9: punch for punch 10: punch for punching

12, 12a, 13, 13a, 14, 14a : 장공홈 천공용 펀치12, 12a, 13, 13a, 14, 14a: punch for punching long holes

15 : 측면타발용 펀치 16, 17 : 단조용펀치15: side punch punch 16, 17: forging punch

18 : 모따기 펀치 19 : 외곽타발용 펀치18: Chamfering punch 19: Punch for outer punch

20 : 걸림턱 21 : 가이드 플레이트20: engaging jaw 21: guide plate

22, 23 : 천공홈 24 : 타발홈22, 23: punched groove 24: punched groove

25, 25a, 26, 26a, 27, 27a : 장공홈 28,29 : 타발홈25, 25a, 26, 26a, 27, 27a: long groove 28,29: punching groove

Claims (2)

성형재(30)가 하부금형에 진입하면서 승강작동하는 상부금형(3)의 타발용 펀치에 의해 절취되면서 소공(33) 및 안내공(34)이 성형되고 장공홈(37)(38)(40)이 성형된 다음 단조용 펀치(16)(17)에 의해 압착되어 단면이 감소되고, 그후 타발용 펀치로 장공홈(37a)(38a)(40a)을 재차 천공한 다음 성형재(30)로부터 절취되는 것을 특징으로 하는 재봉기 바늘받이의 제조방법.As the molding material 30 enters the lower mold and is cut by the punching punch of the upper mold 3, the small hole 33 and the guide hole 34 are formed, and the long hole grooves 37, 38, and 40 are formed. ) Is molded and then pressed by forging punches 16 and 17 to reduce the cross-section, and then drills the long holes 37a, 38a and 40a again with a punch for punching and then from the molding material 30 Method for producing a needle bar needle sewing, characterized in that the cut. 통상의 프레스(1)의 수직가동부(2)에 고정되는 상부금형(3)에 천공용펀치와 타발용 펀치가 설치되고, 타발하여야할 제품의 모양을 가지는 구멍이 천공된 하부금형(5)으로 구성되는 바늘받이의 성형장치에 있어서, 상부금형(3)에, 전방으로부터 천공용펀치(8)(9)와 외형 타발용 펀치(10)를 설치하고 장공홈 타발용 펀치(12)(13)(14)과 곡면 타발용 펀치(15)를 설치한 다음, 경사면(50)(52)과 돌조(51)가 형성된 단조용 펀치(16)(17)를 설치하고 그 후방으로 모따기 펀치(18)와 또하나의 장공홈 타발용펀치(12a)(13a)(14a)의 측후방에 외각 타발용 펀치(19)를 설치하고, 하부금형(5)에는 상부금형(3)의 각 부분과 대향되는 지정에 천공홈(22)(23)과 장공홈(25)(25a)(26)(26a)(27)(27a) 및 타발홈(24)(28)(29)을 형성하여서 되는 것을 특징으로 하는 재봉기 바늘받이의 연속 성형장치.Punching punches and punching punches are installed in the upper mold 3 fixed to the vertical movable part 2 of the conventional press 1, and the lower mold 5 is punched with a hole having the shape of the product to be punched out. In the molding apparatus of the needle bar constituted, the punch (12) and the punch (12) (13) for punching holes are provided in the upper mold (3) with the punches (8) (9) and punches (10) for punching outwards from the front. 14 and the punch for punching the surface 15, then forging punches 16 and 17 having the inclined surfaces 50 and 52 and the protrusion 51 are provided, and the chamfering punch 18 to the rear thereof. And an outer punching punch 19 on the side rear of another long hole punching punch 12a, 13a and 14a, and the lower mold 5 is opposed to each part of the upper mold 3; It is characterized in that the drilled grooves 22, 23, and the slotted grooves 25, 25a, 26, 26a, 27, 27a, and the punching grooves 24, 28, 29 are formed at the designated. Continuous molding device for sewing machine needle receiving. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900010973A 1990-07-19 1990-07-19 Needle forming apparatus KR920005941B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900010973A KR920005941B1 (en) 1990-07-19 1990-07-19 Needle forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900010973A KR920005941B1 (en) 1990-07-19 1990-07-19 Needle forming apparatus

Publications (2)

Publication Number Publication Date
KR920002253A true KR920002253A (en) 1992-02-28
KR920005941B1 KR920005941B1 (en) 1992-07-25

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ID=19301430

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Application Number Title Priority Date Filing Date
KR1019900010973A KR920005941B1 (en) 1990-07-19 1990-07-19 Needle forming apparatus

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100754005B1 (en) * 2003-01-08 2007-09-03 이정문 An aglet to fix braid's end and its manufacturing device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1077466C (en) * 1999-01-08 2002-01-09 宋达华 Process for working blank of hand-tool, e. g. pliers, frog clamp, etc.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100754005B1 (en) * 2003-01-08 2007-09-03 이정문 An aglet to fix braid's end and its manufacturing device

Also Published As

Publication number Publication date
KR920005941B1 (en) 1992-07-25

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