KR100786013B1 - Oring groove cutting tool of oil pressure pipe fitting - Google Patents

Oring groove cutting tool of oil pressure pipe fitting Download PDF

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Publication number
KR100786013B1
KR100786013B1 KR1020060093294A KR20060093294A KR100786013B1 KR 100786013 B1 KR100786013 B1 KR 100786013B1 KR 1020060093294 A KR1020060093294 A KR 1020060093294A KR 20060093294 A KR20060093294 A KR 20060093294A KR 100786013 B1 KR100786013 B1 KR 100786013B1
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South Korea
Prior art keywords
cutting
cutting tool
groove
tool
ring
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KR1020060093294A
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Korean (ko)
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이택우
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삼원테크 주식회사
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/02—Milling-cutters characterised by the shape of the cutter
    • B23C5/10—Shank-type cutters, i.e. with an integral shaft
    • B23C5/109—Shank-type cutters, i.e. with an integral shaft with removable cutting inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/28—Features relating to lubricating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2270/00—Details of milling machines, milling processes or milling tools not otherwise provided for
    • B23C2270/02—Use of a particular power source
    • B23C2270/025—Hydraulics

Abstract

A heat fusion device for a rubber sheet is provided to bond the rubber sheet to an adhesive film permanently by installing a heating unit to fuse both surfaces of rubber sheet and the adhesive film. A heat fusion device(10) for a rubber sheet includes a heating unit(30) for fusing the surfaces of the rubber sheet and an adhesive film. The heating unit comprises a case(32), reflection hats(34), and heat emitting units(36). The inside of the case is opened toward pressing rollers. The reflection hats are installed in the case to reflect heat in one direction. The heat emitting units are attached within the reflection hat longitudinally. The heating unit is installed in front of pressing rollers(24). The number of the heating unit is at least one or two. The heat emitting unit is a halogen lamp or a hot-wire coil.

Description

유압관 이음쇠의 오링홈 절삭공구{Oring groove cutting tool of oil pressure pipe fitting}Oring groove cutting tool of oil pressure pipe fitting

도 1은 종래 일반적인 오링홈 가공용 절삭공구의 사시도1 is a perspective view of a conventional general O-ring groove cutting tool

도 2는 유압관 이음쇠의 오링홈의 단면도2 is a cross-sectional view of the O-ring groove of the hydraulic pipe fitting

도 3은 도 2의 오링홈을 절삭하는 종래의 절삭공구에 대한 단면도3 is a cross-sectional view of a conventional cutting tool for cutting the O-ring groove of FIG.

도 4는 도 2의 오링홈을 절삭하는 본 고안의 절삭공구에 대한 단면도와 평면도4 is a cross-sectional view and a plan view of a cutting tool of the present invention for cutting the O-ring groove of FIG.

도 5는 공구홀더에 본 고안의 절삭공구가 체결된 단면도와 평면도5 is a cross-sectional view and a plan view of the cutting tool of the present invention is fastened to the tool holder

※ 도면의 주요부분에 대한 부호의 설명※ Explanation of code for main part of drawing

100. 유압관 이음쇠 101. 오링홈100. Hydraulic pipe fitting 101. O-ring groove

102. 빠짐방지턱 103. 오링102. Missing jaw 103. O-ring

104. 공구홀더104. Tool Holder

201, 301. 절삭공구 202, 302. 절삭날201, 301. Cutting tools 202, 302. Cutting edge

203, 303. 절삭홈203, 303. Cutting groove

본 발명은 유압관 이음쇠에 오링홈을 절삭하는 공구에 관한 것으로, 좀더 상세하게는 유압관들을 이어주는 유압관 이음쇠의 단부에는 유체의 누유를 방지하기 위하여 오링홈에 오링이 삽입되며, 오링홈에서 오링이 잘 빠져나가 못하도록 빠짐방지턱이 구비된 오링홈을 절삭하는 공구에 관한 것이다.The present invention relates to a tool for cutting an O-ring groove in a hydraulic pipe fitting, and more particularly, an end of the hydraulic pipe fitting connecting the hydraulic pipe is inserted into the O-ring groove to prevent fluid leakage, O-ring in the O-ring groove The present invention relates to a tool for cutting an o-ring groove provided with a fall prevention jaw so as to prevent it from coming out well.

종래 오링홈 가공용 절삭공구로는 도 1에서 도시한 바와 같이 등록실용신안 20-0318435호가 있는데, 그 구성은 금속 봉으로 이루어진 생크(11)의 하부 양측에는 안내홈(12)들이 각각 형성되고, 안내홈(12)의 내벽에 형성된 결합홈(20)에는 초경합금의 팁(30)이 삽입되어 팁(30)을 관통하여 체결되는 볼트(32a)에 의하여 고정되며, 생크(11)의 하부로 돌출되는 팁(30)들의 후방에는 지지턱(22)이 각각 형성됨을 특징으로 하고, 경도(傾度)가 높지 않은 금속재질로 구성된 생크(11)는 외부의 충격에 의하여 쉽게 파손되지 않고, 금형(40)을 절삭하는 팁(30)은 초경합금으로 이루어진 것이므로 절삭공구(10)를 고속으로 회전시키더라도 절삭 공구의 파손이 효과적으로 방지되어 가공작업의 효율을 최대한 높여줄 수 있을 뿐 아니라 절삭 부하에 의하여 팁(30)이 파손되더라도 볼트(32a)를 분리한 후 새로운 팁(30)으로 교체하여 사용할 수 있는 것으로 구성되어 있으며, 상기의 절상공구로 절삭하면 링형의 오링홈(41)이 절삭되는 기술이 공지되어 있다.As a conventional cutting tool for O-ring groove processing, there is a registered utility model No. 20-0318435, as shown in Figure 1, the configuration of the guide grooves 12 are formed on both sides of the lower side of the shank 11 made of a metal rod, respectively, The coupling groove 20 formed on the inner wall of the groove 12 is fixed by a bolt 32a which is inserted into the tip of the cemented carbide and penetrates through the tip 30, and protrudes downward from the shank 11. The support jaws 22 are formed at the rear of the tips 30, respectively, and the shank 11 made of a metal material having high hardness is not easily broken by an external impact, and the mold 40 Since the tip 30 for cutting is made of cemented carbide, even if the cutting tool 10 is rotated at a high speed, breakage of the cutting tool is effectively prevented, thereby increasing the efficiency of the machining operation as well as the tip 30 due to the cutting load. ) Even if it breaks After removing the (32a) and is configured to be available to replace it with a new tip 30, when the cutting tool in the appreciation of a technique that an O-ring groove 41 of the ring-shaped cutting are known.

그러나 상기의 종래기술로 절삭된 링형 오링홈(41)은 단면이 일자형태로 오 링이 쉽게 빠져나간다는 문제점이 있었다.However, the ring-shaped O-ring groove 41 cut according to the prior art has a problem that the O-ring is easily pulled out in the form of a cross section.

상기의 문제점을 해결하기 위해서 제안된 것이 도 2에서 도시하였는데, a)는 오링홈의 확대단면도이고 b)는 오링홈에 오링이 삽입된 확대단면도이다.Proposed to solve the above problem is shown in Figure 2, a) is an enlarged cross-sectional view of the O-ring groove and b) is an enlarged cross-sectional view of the O-ring is inserted into the O-ring groove.

도시한 바와 같이 오링홈에서 오링(103)이 잘 빠져나가 못하도록 빠짐방지턱(102)을 구비한 오링홈(101)이 제안되었으며, 빠짐방지턱이 구비된 오링홈(101)을 절삭하기 위하여 도 3에서 도시한 바와 같이 절살홈(203)이 구비된 절삭공구(201)가 제공되었는데, 그 구성은 절삭공구(201)의 단부에는 절삭날(202)이 구비되어 오링홈(101)을 절삭하며 절삭날(202)의 내측에는 요홈(

Figure 112006069670031-pat00002
) 형태의 절삭홈(203)이 구비되어 빠짐방지턱(102)을 절삭하게 되면 단턱이 형성되므로 오링(103)을 오링홈(101)에 삽입시킨 후에는 쉽게 빠져나가 못하게 되는 구성이다.As shown, the O-ring groove 101 is provided with a fall prevention jaw 102 to prevent the O-ring 103 from coming out of the O-ring groove well, and in FIG. 3 to cut the O-ring groove 101 provided with the fall prevention jaw. As shown in the drawing, a cutting tool 201 having a cutting groove 203 is provided, and the configuration of the cutting tool 201 is provided with a cutting edge 202 at the end of the cutting of the O-ring groove 101. The inside of the 202 has a groove (
Figure 112006069670031-pat00002
The cutting groove 203 is provided in the form of a stepped jaw 102 when cutting the fall prevention jaw (102) is formed so that after the O-ring 103 is inserted into the O-ring groove 101 is not easily escaped.

그러나 상기의 절삭공구(201)는 절삭홈(203) 부분이 요홈(

Figure 112006069670031-pat00003
) 형태의 로 구성되어 절삭공구(201)와 절삭날(202)에 비하여 상대적으로 두께가 얇기 때문에 일정량을 절삭하고 나면 쉽게 파손된다는 문제점이 있었으며, 절삭공구의 절삭홈이 파손되면 공구홀더(104)에서 절삭공구를 새것으로 교환해야 하므로 유지보수의 시간이 많이 소요되고 이로 인하여 작업시간도 많이 소요되어 작업의 효율이 저하된다는 문제점도 있었다.However, the cutting tool 201 is a cutting groove 203 portion of the groove (
Figure 112006069670031-pat00003
Since the thickness of the cutting tool 201 and the cutting edge 202 is relatively thin compared to the cutting tool 201 and the cutting edge 202, there is a problem that it is easily broken after cutting a certain amount, and if the cutting groove of the cutting tool is broken, the tool holder 104 In order to replace the cutting tool with a new one, it takes a lot of time for maintenance, which also takes a lot of work time, and there is also a problem that the work efficiency is lowered.

본 발명은 상기의 문제점을 해결하기 위한 것으로, 절삭공구의 절삭홈 구조를 내구성을 강화된 역V(

Figure 112006069670031-pat00004
) 형태로 구비하여 절삭홈 부분이 쉽게 파손되는 것 을 방지하여 절삭공구의 내구성과 신뢰성을 향상시키는 것을 목적으로 하며, 유지보수의 시간을 줄여 작업의 효율성도 향상시키는 것을 또 다른 목적으로 한다.The present invention is to solve the above problems, the cutting groove structure of the cutting tool is a reverse V (
Figure 112006069670031-pat00004
It aims to improve the durability and reliability of the cutting tool by preventing the cutting groove part from being easily broken, and to improve the efficiency of the work by reducing the maintenance time.

본 발명은 상기의 목적을 달성하기 위하여 절삭공구의 절삭홈 부분의 내구성을 보강하기 위한 구조에 그 특징이 있는 것이며, 상세한 설명은 첨부된 도면을 참조하여 설명하기로 한다.The present invention is characterized by a structure for reinforcing the durability of the cutting groove portion of the cutting tool in order to achieve the above object, a detailed description will be described with reference to the accompanying drawings.

도 4는 도 2의 오링홈을 절삭하는 본 고안의 절삭공구이고, 도 5는 공구홀더에 본 고안의 절삭공구가 체결된 단면도와 평면도이다.4 is a cutting tool of the present invention for cutting the O-ring groove of Figure 2, Figure 5 is a cross-sectional view and a plan view of the cutting tool of the present invention to the tool holder.

본 발명은 유체가 지나가는 파이프 등의 관을 서로 연결해주는 유압관 이음쇠(100)에 누유를 방지하기 위하여 오링홈(101)에 오링(103)을 삽입하는데, 오링홈(101)에서 오링(103)이 잘 빠져나가 못하도록 빠짐방지턱(102)을 구비한 오링홈(101)을 절삭하기 위한 절삭공구(301)의 내구성을 강화시킨 구성에 관한 것이다.The present invention inserts the O-ring 103 in the O-ring groove 101 to prevent leakage in the hydraulic pipe fitting 100 for connecting the pipes such as pipes through which the fluid passes, O-ring 103 in the O-ring groove 101 The present invention relates to a configuration in which the durability of the cutting tool 301 for cutting the O-ring groove 101 provided with the fall prevention jaw 102 is prevented.

도 4는 본 발명 절삭공구를 도시하였는데 a)는 단면도이고 b)는 평면도를 도시하였는데, 본 발명의 절삭공구(301)를 종래 절삭공구(201)와 비교해보면 절삭날(302)은 종래 절삭날(202)과 동일하지만 절삭홈(303)의 두께는 종래 절삭홈(203)에 비하여 현저하게 두꺼운 구성을 제공하고 있다.Figure 4 shows the cutting tool of the present invention a) is a cross-sectional view and b) is a plan view, compared to the cutting tool 301 of the present invention compared to the conventional cutting tool 201 cutting edge 302 is a conventional cutting edge Although the same as 202, the thickness of the cutting groove 303 provides a significantly thicker structure than the conventional cutting groove 203.

즉 종래 절삭공구(201)의 절삭홈(203)이 요홈(

Figure 112006069670031-pat00005
) 형태로 파손이 잘 되는 구성이므로, 본 발명에서는 절삭홈(303)을 역V(
Figure 112006069670031-pat00006
) 형태로 구비하여 절삭홈의 내구성을 강화시킨 구성이다.That is, the cutting groove 203 of the conventional cutting tool 201 is a groove (
Figure 112006069670031-pat00005
In the present invention, the cutting groove 303 has a reverse V (
Figure 112006069670031-pat00006
) Is provided in the form of reinforced construction of the cutting groove.

본 발명의 절삭홈(303)은 빠짐방지턱(102)이 종래와 동일한 형상으로 절삭되면서도 내구성이 향상될 수 있도록 역V(

Figure 112006069670031-pat00007
) 형태로 구비하였는데, 빠짐방지턱(102)을 절삭하는데는 아무런 문제가 없는 반면 절삭공구(301)와 절삭날(302)에 비하여 절삭홈(303) 부분의 두께가 종래와는 비교할 수 없을 만큼 두꺼워졌기 때문에 내구성 또한 향상될 수 있는 것이다.Cutting groove 303 of the present invention has a reverse V (
Figure 112006069670031-pat00007
), But the thickness of the cutting groove 303 compared to the cutting tool 301 and the cutting edge 302 is thicker than that of the conventional cutting tool 301 and the cutting edge 302. As a result, durability can be improved.

상기와 같이 구성된 본 발명의 절삭과정을 살펴보면 절삭공구(301)의 단부에는 절삭날(302)이 구비되어 오링홈(101)을 절삭하며 절삭날(302)의 내측에 역V(

Figure 112006069670031-pat00008
) 형태의 절삭홈(303)이 구비되어 빠짐방지턱(102)을 절삭하게 되면 단턱이 형성되므로 오링(103)을 오링홈(101)에 삽입시킨 후에는 쉽게 빠져나가지 못하게 되는 것이다.Looking at the cutting process of the present invention configured as described above is a cutting edge 302 is provided at the end of the cutting tool 301 to cut the O-ring groove 101 and the reverse V (
Figure 112006069670031-pat00008
The cutting groove 303 is provided to form a stepped jaw (102) when cutting the fall prevention jaw (102) is not easy to escape after the O-ring 103 is inserted into the O-ring groove (101).

또한 절삭공구(301)의 중심에는 공구홀더(104)와 나사로 조립될 수 있도록 나사홀이 구비되어 공구홀더에 절삭공구를 조립한다.In addition, the center of the cutting tool 301 is provided with a screw hole to be assembled with the tool holder 104 and the screw to assemble the cutting tool in the tool holder.

그리고 하나의 절삭공구(301)에 절삭날(302)은 세개가 구비되는데, 그 이유는 오링홈(101)을 절삭하다가 절삭공구(301)의 절삭홈(303)이 파손될 경우 나사를 풀어서 공구홀더(104)와 절삭공구(301)를 분리한 다음 파손되지 않은 절삭날을 공구홀더의 바깥으로 나오도록 돌려서 조립한 후 다시 유압관 이음쇠(100)에 오링홈을 절삭하게 되며, 나머지 절삭날이 모두 파손될 경우에는 절삭공구를 새것으로 교환한다.And one cutting tool 301 is provided with three cutting edges 302, the reason for cutting the O-ring groove 101, if the cutting groove 303 of the cutting tool 301 is broken, unscrew the tool holder After separating the 104 and the cutting tool 301, and then assembled by rotating the undamaged cutting blade to the outside of the tool holder, the O-ring groove is cut again in the hydraulic pipe fitting 100, and all remaining cutting edges If broken, replace the cutting tool with a new one.

여기서 절삭날의 갯수는 세개로 한정한 것이 아니며 하나 또는 다수개로 구비할 수 있음을 밝혀둔다.It is noted that the number of cutting edges is not limited to three but may be provided as one or a plurality.

도 5는 공구홀더(104)에 절삭공구(301)가 나사로 체결된 것을 도시한 것으로 a)는 측면도이고 b)는 평면도이다.5 shows that the cutting tool 301 is fastened to the tool holder 104 by screws, a) is a side view, and b) is a plan view.

상기의 구성과 같이 본 발명은 종래기술 보다 절삭홈 부분의 내구성이 향상되었기 때문에 절삭날이 쉽게 파손되지 않으므로, 유지보수의 횟수를 줄이며 또한 유지보수의 시간도 줄일 수 있고 작업의 효율도 향상시킬 수 있는 구성이다.As described above, the present invention does not easily break the cutting edge because the durability of the cutting groove is improved compared to the prior art, thereby reducing the number of times of maintenance and also improving the efficiency of the work. It is a composition.

상기의 구성에 살펴본 바와 같이 본 발명은 절삭공구의 절삭홈 구조를 내구성을 강화된 역V(

Figure 112006069670031-pat00009
) 형태로 구비하여 절삭홈 부분이 쉽게 파손되는 것을 방지하여 절삭공구의 내구성과 신뢰성을 향상시키는 효과가 있으며, 절삭공구의 절삭홈이 쉽게 파손되지 않으므로 인하여 유지보수의 시간을 줄여 작업의 효율성도 향상시키는 효과도 있다.As described in the above configuration, the present invention provides a cutting groove structure of a cutting tool having an inverse V (
Figure 112006069670031-pat00009
) It has the effect of improving the durability and reliability of the cutting tool by preventing the cutting groove part from being easily broken, and the cutting groove of the cutting tool is not easily broken, thereby reducing the time for maintenance and improving the work efficiency. There is also an effect.

Claims (1)

유압관 이음쇠(100) 단부의 오링홈에 삽입된 오링(103)이 쉽게 빠져나가 못하도록 빠짐방지턱(102)이 형성된 오링홈(101)을 절삭하는 절삭공구에 있어서,In the cutting tool for cutting the O-ring groove 101 is formed in the fall prevention jaw 102 so that the O-ring 103 inserted into the O-ring groove at the end of the hydraulic pipe fitting 100 is not easily escaped, 절삭공구(301)의 단부에는 절삭날(302)이 구비되고, 절삭날(302)의 내측에 형성된 역 V자형 절삭홈(303)과 절삭공구(301)의 본체 사이는 두께가 보강된 형상을 갖도록 한 것을 특징으로 하는 유압관 이음쇠의 오링홈 절삭공구.A cutting edge 302 is provided at an end of the cutting tool 301, and a thickness-reinforced shape is formed between the inverted V-shaped cutting groove 303 formed inside the cutting edge 302 and the main body of the cutting tool 301. O-ring groove cutting tool of the hydraulic pipe fittings characterized in that it has.
KR1020060093294A 2006-09-26 2006-09-26 Oring groove cutting tool of oil pressure pipe fitting KR100786013B1 (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05177415A (en) * 1991-12-26 1993-07-20 Kyocera Corp Two-ridge threading throw away chip
KR940008787A (en) * 1992-10-27 1994-05-16 레나르트 태퀴스트 Grooving cutting insert
KR200318435Y1 (en) 2003-03-26 2003-06-28 정규영 a cutter For O-ring hall cutting
JP2003326404A (en) 2002-05-10 2003-11-18 Sumitomo Electric Ind Ltd Cutting edge exchanging tip
KR20190000870A (en) * 2018-12-24 2019-01-03 (주)제이브이엠 Device for dispensing medicine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05177415A (en) * 1991-12-26 1993-07-20 Kyocera Corp Two-ridge threading throw away chip
KR940008787A (en) * 1992-10-27 1994-05-16 레나르트 태퀴스트 Grooving cutting insert
JP2003326404A (en) 2002-05-10 2003-11-18 Sumitomo Electric Ind Ltd Cutting edge exchanging tip
KR200318435Y1 (en) 2003-03-26 2003-06-28 정규영 a cutter For O-ring hall cutting
KR20190000870A (en) * 2018-12-24 2019-01-03 (주)제이브이엠 Device for dispensing medicine

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