KR100630598B1 - Method for manufacturing of muffler for air conditioner in vehicle - Google Patents

Method for manufacturing of muffler for air conditioner in vehicle Download PDF

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KR100630598B1
KR100630598B1 KR1020050069245A KR20050069245A KR100630598B1 KR 100630598 B1 KR100630598 B1 KR 100630598B1 KR 1020050069245 A KR1020050069245 A KR 1020050069245A KR 20050069245 A KR20050069245 A KR 20050069245A KR 100630598 B1 KR100630598 B1 KR 100630598B1
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South Korea
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press
bending
air conditioner
muffler
manufacturing
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KR1020050069245A
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Korean (ko)
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유태승
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(주)휘일
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

A method for manufacturing a muffler of air conditioner for vehicle, which simplifies the manufacturing process, enables a press of a small capacity to be used, and can reduce process time to improve productivity and reduce cost by repeatedly bending cut aluminum pipes into inlet and outlet pipes using a press and performing chamfering and hole machining of the inlet and outlet pipes using a lathe, is provided. A method for manufacturing a muffler of air conditioner for vehicle comprises: a first step(S20) of cutting a pipe to form a body part of the muffler; a second process(S21) of performing a first bending operation for simultaneously bending both sides of upper and lower surfaces of the body part to form an inlet pipe and an outlet pipe on the body part by a press in the first process; a third process(S22) of performing a second bending operation for bending both sides of the upper and lower surfaces by continuously using the press in the second process; a fourth process(S23) of performing a third bending operation for continuously bending the both sides of the upper and lower surfaces bent in the third process by the press; a fifth process(S24) of performing a fourth bending operation using an inlet and outlet support to form the inlet pipe and the outlet pipe on the both sides of the upper and lower surfaces bent in the fourth process by the press; a sixth process(S25) of performing a fifth bending operation on outer portions of the inlet pipe and the outlet pipe bent in the fifth process by the press; and a seventh process(S26) of performing a chamfering operation for roundly machining corner portions that are right-angled or angled in the fifth process by a lathe, and machining a hole with a predetermined height at the inner side of the chamfered inlet and outlet pipes by the lathe.

Description

차량용 에어컨 머플러의 제조방법{Method for manufacturing of muffler for air conditioner in vehicle}Method for manufacturing air conditioner muffler for vehicle {Method for manufacturing of muffler for air conditioner in vehicle}

도 1은 종래의 차량용 에어컨 머플러의 제조 방법에 대한 공정 순서도.1 is a process flowchart of a manufacturing method of a conventional vehicle air conditioner muffler.

도 2는 본 발명의 차량용 에어컨 머플러의 제조 방법에 대한 공정 순서도.Figure 2 is a process flow diagram for a method for manufacturing a vehicle air conditioner muffler of the present invention.

도 3은 본 발명의 입구관과 출구관을 한 부분씩 벤딩 가공하는 공정 순서도.Figure 3 is a flow chart of the process of bending the inlet pipe and the outlet pipe part of the present invention.

도 3은 본 발명의 차량용 에어컨 머플러의 사시도.3 is a perspective view of a vehicle air conditioner muffler of the present invention.

** 도면의 주요 부분에 대한 부호 **** SIGNS FOR MAIN PARTS OF THE DRAWINGS **

100: 머플러 110: 몸체부100: muffler 110: body

120: 입구관 130: 출구관120: inlet tube 130: outlet tube

본 발명은 차량용 에어컨의 작동 소음을 줄이기 위한 차량용 에어컨 머플러의 제조 방법에 관한 것으로 상세하게는 알루미늄 파이프를 절단하여 동일하거나 연속적으로 프레싱할 수 있는 프레스를 이용해 입구관과 출구관을 형성하는 여러 번의 벤딩 가공을 한 후, 면취 가공과 홀 가공을 하여 제조되는 차량용 에어컨 머플러의 제조방법에 관한 것이다. The present invention relates to a method for manufacturing a vehicle air conditioner muffler for reducing the operating noise of the vehicle air conditioner, and more specifically, bending of multiple times forming an inlet pipe and an outlet pipe using a press capable of pressing the same or continuously by cutting an aluminum pipe. After processing, the present invention relates to a method for manufacturing a vehicle air conditioner muffler that is manufactured by chamfering and hole processing.

일반적으로 차량용 에어컨 머플러는 에어컨이 작동할 때 소음을 줄일 수 있도록 구성되어 있다.In general, a vehicle air conditioner muffler is configured to reduce noise when the air conditioner is operating.

도 1은 종래의 차량용 에어컨 머플러의 제조방법에 대해 나타낸 것으로 알루미늄 환봉을 절단기를 통해 절단하여 머플러의 몸체를 형성하는 제1공정(S1)과 상기 절단된 알루미늄 환봉을 안정상태로 만들기 위한 1차풀림처리를 하는 제2공정(S2)과 상기 풀림처리된 알루미늄 환봉을 금형에 분리하기 쉽게 하기 위해 분리제를 바르는 제3공정(S3)과 상기 분리제를 바른 알루미늄 환봉을 대용량의 프레스를 통해 임팩트 가공하는 제4공정(S4)과 상기 임팩트 가공된 알루미늄 환봉을 면취 기기를 통하여 면취 가공하는 제5공정(S5)과 상기 면취 가공한 몸체부를 안정상태로 만들기 위한 2차풀림처리를 하는 제6공정(S6)과 상기 2차풀림처리된 몸체부의 상단부 일측면과 타측면을 프레스에 의해 구부리는 1차 벤딩 가공을 하는 제7공정(S7)과 상기 1차 벤딩 가공 후 2차 벤딩가공을 하는 제8공정(S8)과, 상기 구부려진 몸체부의 상단부 일측면과 타측면에 상기 프레스에 의해 상기 입구관을 형성하기 위해 지지대를 사용해 벤딩 가공을 하는 제9공정(S9)과, 상기 벤딩 가공된 입구관의 외측에 프레스에 의해 벤딩 가공하는 제10공정(S10)과 상기 벤딩 가공된 몸체부의 상단면과 하단면에 입구부와 출구부를 형성하는 홀 가공을 하는 제11공정(S11)으로 이루어졌다.Figure 1 shows a conventional method for manufacturing a vehicle air conditioner muffler is a first step (S1) to form the body of the muffler by cutting the aluminum round bar through a cutter and the first loosening to make the cut aluminum round bar in a stable state Impact processing of the second step (S2) to be processed and the third step (S3) of applying the separating agent and the aluminum round bar to which the separator is applied in order to easily separate the annealed aluminum round bar into the mold. The fourth step (S4) and the fifth step (S5) for chamfering the impact-processed aluminum round bar through the chamfering device and the sixth step of performing the second annealing treatment to make the chamfered body part in a stable state ( S6) and the seventh step (S7) of performing the first bending process to bend the one side and the other side of the upper end of the secondary loosened body by a press and the second after the first bending process An eighth step (S8) for ding processing; a ninth step (S9) for bending using a support to form the inlet pipe by the press on one side and the other of the upper end of the bent body; The eleventh step (S10) for bending by press on the outer side of the bent inlet pipe and the eleventh step (S11) for forming the inlet and outlet on the upper and lower surfaces of the bent body portion )

이와같은 종래의 차량용 에어컨 머플러의 제조방법은 알루미늄 환봉을 몸체로 형성하기 때문에 공정이 복잡하고 임팩트 공정으로 인해 대용량의 프레스를 사용하여야 하며 공정이 복잡한 만큼 공정 시간이 오래 걸리고 비용이 많이 드는 문제점이 있었다.Such a conventional method of manufacturing a vehicle air conditioner muffler has a problem that the process is complicated because the aluminum round bar is formed as a body, and a large-capacity press must be used due to the impact process, and the process takes a long time and is expensive. .

본 발명은 상기 문제점을 해결하기 위해 발명된 것으로서, 절단된 알루미늄파이프에 프레스를 이용하여 반복되는 벤딩 가공에 의해 입구관과 출구관을 형성하고, 선반을 이용하여 면취 가공과 홀 가공을 하여 공정의 간단함은 물론 용량이 작은 프레스를 사용할 수 있으며, 공정 시간을 줄일 수 있어 생산성을 높일 수 있고 비용 또한 절감할 수 있는 차량용 에어컨 머플러의 제조방법을 제공하는데 그 목적이 있다.The present invention has been invented to solve the above problems, the inlet pipe and the outlet pipe is formed by repeated bending process using a press on the cut aluminum pipe, chamfering and hole processing by using a shelf of the process It is an object of the present invention to provide a method of manufacturing a vehicle air conditioner muffler that can be used in a simple, small capacity press, and can reduce the process time to increase productivity and reduce costs.

본 발명의 차량용 에어컨의 작동 소음을 줄이는 차량용 에어컨 머플러의 제조방법에 있어서, 알루미늄 파이프를 이용하여 프레스에 의해 여러 번 벤딩 가공을 하여 입구관과 출구관을 형성하고, 선반을 이용하여 직각 또는 각이진 모서리를 면 취 가공을 하고 홀 가공을 하는 차량용 에어컨 머플러의 제조방법에 관한 것이다.In the method of manufacturing a vehicle air conditioner muffler to reduce the operating noise of the vehicle air conditioner of the present invention, the inlet and outlet pipes are formed by bending several times by pressing using an aluminum pipe to form an inlet tube and an outlet tube using a shelf. The present invention relates to a method for manufacturing a vehicle air conditioner muffler having a corner chamfering and hole processing.

이하에서는 본 발명에 따른 차량용 에어컨 머플러의 제조방법에 대한 실시 예를 첨부된 도면을 참조하여 상세히 설명하기로 한다.Hereinafter, with reference to the accompanying drawings an embodiment of a method for manufacturing a vehicle air conditioner muffler according to the present invention will be described in detail.

도 2는 본 발명에 대한 차량용 에어컨 머플러의 제조방법에 대한 공정 순서도이다.2 is a process flowchart of a method of manufacturing a vehicle air conditioner muffler according to the present invention.

차량용 에어컨의 작동 소음을 줄이는 차량용 에어컨 머플러의 제조방법에 있어서, In the method of manufacturing a vehicle air conditioner muffler to reduce the operating noise of the vehicle air conditioner,

상기 머플러의 몸체부(101)를 형성하기 위해 파이프를 절단하는 제1공정(S20);A first step (S20) of cutting the pipe to form the body portion 101 of the muffler;

상기 제1공정(S20)에서 몸체부(101)에 프레스를 사용하여 입구관(102)과 출구관(103)을 형성할 수 있도록 상기 몸체부(101)의 상단면과 하단면의 양측을 동시에 구부리는 1차 벤딩 가공을 하는 제2공정(S21);Both sides of the upper and lower surfaces of the body portion 101 at the same time to form an inlet tube 102 and the outlet tube 103 by using a press on the body portion 101 in the first step (S20) A second step (S21) for performing a bending first bending process;

상기 제2공정(S21)에서 연속적으로 프레스를 이용해 상기 상단면과 하단면의 양측을 구부리는 2차 벤딩 가공을 하는 제3공정(S22);A third step (S22) of performing a second bending process of bending both sides of the upper and lower surfaces by using a press continuously in the second process (S21);

상기 제3공정(S22)에서 구부러진 상단면과 하단면의 양측을 상기 프레스에 의해 연속적으로 구부리는 3차 벤딩 가공을 하는 제4공정(S23);A fourth step (S23) of performing a third bending process of continuously bending both sides of the upper and lower surfaces bent in the third step (S22) by the press;

상기 제4공정(S23)에서 구부러진 상단면과 하단면의 양측에 상기 프레스에 의해 상기 입구관(102)과 출구관(103)을 형성하기 위해 입출구 지지대를 사용해 4차 벤딩 가공을 하는 제5공정(S24);Fifth step of performing the fourth bending process using the inlet and outlet support to form the inlet tube 102 and the outlet tube 103 by the press on both sides of the upper and lower surfaces bent in the fourth step (S23) (S24);

상기 제5공정(S24)에서 벤딩 가공된 입구관(102)과 출구관(103)의 외측에 상기 프레스에 의해 5차 벤딩 가공하는 제6공정(S25);A sixth step (S25) of fifth bending by the press on the outside of the inlet pipe (102) and the outlet pipe (103) bent in the fifth step (S24);

상기 제6공정(S25)에서 직각 또는 각이진 모서리 부분을 선반에 의해 둥글게 가공 처리하는 면취 가공을 하고, 상기 면취 가공된 입구관과 출구관의 내측을 선반에 의해 소정의 높이로 홀 가공하는 제7공정(S26);으로 이루어진다.In the sixth step (S25) and the chamfering processing to round the angled or angled corner portion by a shelf, and the inside of the chamfered inlet and outlet pipes to a predetermined height by a shelf It consists of seven steps (S26);

상기와 같은 본 발명에 있어서 상기 제1공정(S20)에서 머플러의 몸체부(101)는 알루미늄 파이프로 형성하는 것을 특징으로 한다.In the present invention as described above, the body portion 101 of the muffler in the first step (S20) is characterized in that formed of an aluminum pipe.

또한 상기 제2공정(S21) 내지 제6공정(S24)은 동일한 프레스 또는 프레스를 이용한 전용기에 의해 연속적으로 이루어질 수 있는 것을 특징으로 한다.In addition, the second process (S21) to sixth process (S24) is characterized in that can be made continuously by a dedicated machine using the same press or press.

도 3은 본 발명의 입구관과 출구관을 한 부분씩 벤딩 가공하는 제조 공정 순서도이다.3 is a manufacturing process flow chart for bending the inlet pipe and the outlet pipe of the present invention one by one.

상기 제1공정(S21)에서 몸체부(101)의 입구관(102)과 출구관(103)을 형성하기 위해 상기 상단면의 양측을 연속적으로 벤딩 가공한 후, 하단면의 양측을 연속적으로 벤딩 가공할 수 있도록 구성하는 것을 특징으로 한다. In order to form the inlet tube 102 and the outlet tube 103 of the body portion 101 in the first step (S21) continuously after bending both sides of the upper surface, and continuously bending both sides of the lower surface Characterized in that it can be configured to process.

상술한 바와 같이 본 발명에 따른 바람직한 실시 예를 설명하였지만, 본 발명은 상기한 실시 예에 한정되지 않고, 이하의 특허청구의 범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변경 실시가 가능한 범위까지 본 발명의 기술적 정신이 있다고 할 것이다.As described above, the preferred embodiment according to the present invention has been described, but the present invention is not limited to the above-described embodiments, and the present invention belongs to the present invention without departing from the gist of the present invention as claimed in the following claims. Anyone with ordinary knowledge will have the technical spirit of the present invention to the extent that various modifications can be made.

상기와 같은 구성으로 이루어진 본 발명은 차량용 에어컨 머플러의 제조 공정이 간단하여 제조 비용을 절감할 수 있는 효과가 있고, 제조공정의 감소와 하나의 프레스기와 하나의 선반으로 동시에 두 가지 공정을 할 수 있어 제조 시 걸리는 시간을 줄일 수 있어 생산성을 높일 수 있으며, 재료비를 절감할 수 있는 효과가 있다.The present invention having the configuration as described above has a simple manufacturing process of the vehicle air conditioner muffler has the effect of reducing the manufacturing cost, and can reduce the manufacturing process and two processes at the same time with one press and one shelf. The time required for manufacturing can be reduced to increase productivity, and the material cost can be reduced.

Claims (4)

차량용 에어컨의 작동 소음을 줄이는 차량용 에어컨 머플러의 제조방법에 있어서, In the method of manufacturing a vehicle air conditioner muffler to reduce the operating noise of the vehicle air conditioner, 상기 머플러의 몸체부(101)를 형성하기 위해 파이프를 절단하는 제1공정(S20);A first step (S20) of cutting the pipe to form the body portion 101 of the muffler; 상기 제1공정(S20)에서 몸체부(101)에 프레스를 사용하여 입구관(102)과 출구관(103)을 형성할 수 있도록 상기 몸체부(101)의 상단면과 하단면의 양측을 동시에 구부리는 1차 벤딩 가공을 하는 제2공정(S21);Both sides of the upper and lower surfaces of the body portion 101 at the same time to form an inlet tube 102 and the outlet tube 103 by using a press on the body portion 101 in the first step (S20) A second step (S21) for performing a bending first bending process; 상기 제2공정(S21)에서 연속적으로 프레스를 이용해 상기 상단면과 하단면의 양측을 구부리는 2차 벤딩 가공을 하는 제3공정(S22);A third step (S22) of performing a second bending process of bending both sides of the upper and lower surfaces by using a press continuously in the second process (S21); 상기 제3공정(S22)에서 구부러진 상단면과 하단면의 양측을 상기 프레스에 의해 연속적으로 구부리는 3차 벤딩 가공을 하는 제4공정(S23);A fourth step (S23) of performing a third bending process of continuously bending both sides of the upper and lower surfaces bent in the third step (S22) by the press; 상기 제4공정(S23)에서 구부러진 상단면과 하단면의 양측에 상기 프레스에 의해 상기 입구관(102)과 출구관(103)을 형성하기 위해 입출구 지지대를 사용해 4차 벤딩 가공을 하는 제5공정(S24);Fifth step of performing the fourth bending process using the inlet and outlet support to form the inlet tube 102 and the outlet tube 103 by the press on both sides of the upper and lower surfaces bent in the fourth step (S23) (S24); 상기 제5공정(S24)에서 벤딩 가공된 입구관(102)과 출구관(103)의 외측에 상기 프레스에 의해 5차 벤딩 가공하는 제6공정(S25);A sixth step (S25) of fifth bending by the press on the outside of the inlet pipe (102) and the outlet pipe (103) bent in the fifth step (S24); 상기 제6공정(S25)에서 직각 또는 각이진 모서리 부분을 선반에 의해 둥글게 가공 처리하는 면취 가공을 하고, 상기 면취 가공된 입구관(102)과 출구관(103)의 내측을 선반에 의해 소정의 높이로 홀 가공하는 제7공정(S26);으로 이루어지는 차량용 에어컨 머플러의 제조방법.In the sixth step (S25), a chamfering process is performed in which a right angle or an angled corner portion is rounded by a shelf, and the inside of the chamfered inlet pipe 102 and the outlet pipe 103 is predetermined by a shelf. A seventh process (S26) to hole-hole at a height; manufacturing method of a vehicle air conditioner muffler. 제 1 항에 있어서,The method of claim 1, 상기 제1공정(S20)에서 머플러(100)의 몸체부(101)는 알루미늄 파이프로 형성하는 것을 특징으로 하는 차량용 에어컨 머플러의 제조방법.The body portion 101 of the muffler 100 in the first step (S20) is a manufacturing method of a vehicle air conditioner muffler, characterized in that formed by an aluminum pipe. 제 1 항에 있어서,The method of claim 1, 상기 제2공정(S21) 내지 제6공정(S24)은 동일한 프레스 또는 프레스를 이용한 전용기에 의해 연속적으로 이루어질 수 있는 것을 특징으로 하는 차량용 에어컨 머플러의 제조방법.The second step (S21) to the sixth step (S24) is a method of manufacturing a vehicle air conditioner muffler, characterized in that can be made continuously by a dedicated machine using the same press or press. 제 1 항에 있어서,The method of claim 1, 상기 제2공정(S21)에서 몸체부(101)의 입구관(102)과 출구관(103)을 형성하기 위해 상기 상단면을 연속적으로 벤딩 가공한 후, 하단면을 연속적으로 벤딩 가공할 수 있도록 하는 것을 특징으로 하는 차량용 에어컨 머플러 제조방법.In order to form the inlet tube 102 and the outlet tube 103 of the body portion 101 in the second step (S21) and then continuously bending the upper surface, so that the lower surface can be continuously bent processing Vehicle air conditioner muffler manufacturing method characterized in that.
KR1020050069245A 2005-07-29 2005-07-29 Method for manufacturing of muffler for air conditioner in vehicle KR100630598B1 (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100825263B1 (en) 2007-01-17 2008-04-25 주식회사 평산 Muffler for air-con compressor
KR100902152B1 (en) 2008-09-09 2009-06-10 유태승 A container for loosen fluid-shock or mechanical-shock and method for manufacture thereof
CN102756240A (en) * 2012-07-02 2012-10-31 浙江方宏空调设备有限公司 Method for manufacturing single-cavity resonance type silencers for automotive air conditioners
CN102873214A (en) * 2012-10-31 2013-01-16 太仓申立金属制品有限公司 Continuous stamping die for compressor silencer
KR20170011091A (en) 2015-07-21 2017-02-02 (주)신영프리텍 Method for manufacturing of muffler and Muffler

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100825263B1 (en) 2007-01-17 2008-04-25 주식회사 평산 Muffler for air-con compressor
KR100902152B1 (en) 2008-09-09 2009-06-10 유태승 A container for loosen fluid-shock or mechanical-shock and method for manufacture thereof
CN102756240A (en) * 2012-07-02 2012-10-31 浙江方宏空调设备有限公司 Method for manufacturing single-cavity resonance type silencers for automotive air conditioners
CN102873214A (en) * 2012-10-31 2013-01-16 太仓申立金属制品有限公司 Continuous stamping die for compressor silencer
KR20170011091A (en) 2015-07-21 2017-02-02 (주)신영프리텍 Method for manufacturing of muffler and Muffler

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