KR101129920B1 - Apparatus for measurement of tap hole - Google Patents

Apparatus for measurement of tap hole Download PDF

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KR101129920B1
KR101129920B1 KR1020090112439A KR20090112439A KR101129920B1 KR 101129920 B1 KR101129920 B1 KR 101129920B1 KR 1020090112439 A KR1020090112439 A KR 1020090112439A KR 20090112439 A KR20090112439 A KR 20090112439A KR 101129920 B1 KR101129920 B1 KR 101129920B1
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tap hole
air jet
pressure
pressure gauge
injection
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KR1020090112439A
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Korean (ko)
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KR20110055844A (en
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박정대
전재권
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범아유니텍(주)
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00—Measuring arrangements characterised by the use of fluids
    • G01B13/16—Measuring arrangements characterised by the use of fluids for measuring contours or curvatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/206—Measuring pressure, force or momentum of a fluid flow which is forced to change its direction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/08—Detecting presence of flaws or irregularities

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  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

본 발명은 탭 홀 측정장치에 관한 것으로, 암나사가 형성되는 각종 부품의 탭 홀을 측정하여 이상유무를 체크하는 탭 홀 측정장치에 관한 것이다. 공급되는 압력을 실시간으로 체크하는 디지털압력계(10)가 구비되고, 상기 디지털압력계(10)에는 압력호스(20) 일단이 연결되며, 타단은 상하이송수단(40)에 일체로 구비되는 연결관(30) 내부의 이송로(31)에 연결되고, 상기 상하이송수단(40)에는 연결밸브(41)가 형성되어, 상기 연결밸브(41) 하부로 에어젯(50)이 연결되되, 상기 에어젯(50) 내부에 이송로와 양측면에 분사구가 형성된다. 따라서, 본 발명은 에어젯 측면에 형성되는 2개의 분사구를 측정하고자 하는 탭 홀의 최상단에 위치시킨 후, 탭 홀 내부의 각 피치마다 압력이 분사되도록 에어젯을 하부로 순차적으로 이동시키면서, 공급되는 압력을 실시간으로 체크하는 디지털압력계의 압력 변화량을 바탕으로 탭 홀의 이상유무 검출을 자동화할 수 있으며, 탭 홀 내부 미세한 변형이나 이물질 부착시에도 일정하게 공급되던 압력량이 일시적으로 변화되는 것을 이용하여 정밀한 검사가 가능한 효과가 있다.The present invention relates to a tap hole measuring apparatus, and relates to a tap hole measuring apparatus for measuring a tap hole of various parts in which female threads are formed and checking for abnormalities. A digital pressure gauge 10 is provided to check the supplied pressure in real time, and one end of the pressure hose 20 is connected to the digital pressure gauge 10, and the other end of the connecting pipe is integrally provided with the shanghai conveying means 40 ( 30 is connected to the transfer path 31 therein, the connecting means 41 is formed in the shanghai conveying means 40, the air jet 50 is connected to the lower connecting valve 41, the air jet 50, the injection hole is formed in the transfer path and both sides therein. Therefore, in the present invention, after placing the two injection holes formed on the side of the air jet at the top of the tap hole to be measured, the pressure supplied while sequentially moving the air jet downward so that pressure is injected at each pitch inside the tap hole Based on the pressure change amount of the digital pressure gauge that checks in real time, it is possible to automate the detection of abnormality of the tap hole. There is a possible effect.

탭 홀, 에어젯, 디지털압력계, 이송로, 분사구 Tap Hole, Air Jet, Digital Manometer, Feed Path, Injection Hole

Description

탭 홀 측정장치{Apparatus for measurement of tap hole}Tap hole measuring device {Apparatus for measurement of tap hole}

본 발명은 탭 홀 측정장치에 관한 것으로, 더욱 세부적으로는 암나사가 형성되는 각종 부품의 탭 홀을 측정하여 이상유무를 체크하는 탭 홀 측정장치에 관한 것이다.The present invention relates to a tap hole measuring device, and more particularly to a tap hole measuring device for measuring the presence of abnormality by measuring the tap hole of the various parts of the female thread is formed.

종래에는 각종 부품의 탭 홀을 측정함에 있어, 작업자가 수동 탭 홀 검사장치를 이용하여 암나사 내부에 형성되는 탭 홀의 이상유무를 일일이 확인하여, 불량제품을 검출하고 있다.Conventionally, in measuring the tap hole of various parts, the operator checks the abnormality of the tap hole formed inside the internal thread by using a manual tap hole inspection apparatus, and detects a defective product.

그러나, 상기와 같은 수작업에 의한 탭 홀 측정은 작업자가 직접 이상유무를 확인하기 때문에 미세한 부분의 변형이나, 검사하는 작업자의 개인적인 작업특성에 따라 불량제품을 발견하지 못하는 경우가 발생될 수 있으며, 그에따른 작업시간이 오래 걸리는 단점이 있다.However, the tap hole measurement by the manual operation as described above may cause a case where the defective product is not found according to the deformation of the minute part or the personal work characteristics of the inspecting worker because the operator directly checks for abnormalities. There is a disadvantage that it takes a long time.

상술한 바와 같은 문제점을 해결하기 위하여, 본 발명에서는 에어젯 측면에 형성되는 2개의 분사구를 측정하고자 하는 탭 홀의 최상단에 위치시킨 후, 탭 홀 내부의 각 피치마다 압력이 분사되도록 에어젯을 하부로 순차적으로 이동시키면서, 공급되는 압력을 실시간으로 체크하는 디지털압력계의 압력 변화량을 바탕으로 탭 홀의 이상유무 검출을 자동화하는 탭 홀 측정장치를 제공하는데 목적이 있다.In order to solve the above problems, in the present invention, the two jet holes formed on the side surface of the air jet are positioned at the top of the tap hole to be measured, and then the air jet is lowered so that pressure is injected at each pitch inside the tap hole. It is an object of the present invention to provide a tap hole measuring device that automatically detects an abnormality of a tap hole based on a pressure change amount of a digital manometer that sequentially checks the supplied pressure in real time.

목적을 달성하기 위한 구성으로는 공급되는 압력을 실시간으로 체크하는 디지털압력계가 구비되고, 상기 디지털압력계에는 압력호스 일단이 연결되며, 타단은 상하이송수단에 일체로 구비되는 연결관 내부의 이송로에 연결되고, 상기 상하이송수단에는 연결밸브가 형성되어, 상기 연결밸브 하부로 에어젯이 연결되되, 상기 에어젯 내부에 이송로와 양측면에 분사구가 형성된다.A configuration for achieving the purpose is provided with a digital pressure gauge for checking the pressure supplied in real time, one end of the pressure hose is connected to the digital pressure gauge, the other end is connected to the transfer path inside the connection pipe which is integrally provided to the Shanghai transport means Is connected, the shanghai conveying means is formed with a connecting valve, the air jet is connected to the lower portion of the connecting valve, the injection path is formed in the air jet and both sides inside the air jet.

목적을 달성하기 위한 다른 구성으로는 상기 에어젯은 상하이송수단 내부의 연결밸브에 일체형으로 연결되어 하단 외주면에 나사산이 형성되며, 내부에 제1이송로가 형성되는 체결부와; 상기 체결부 하단이 내측으로 삽입되도록 나사산으로 체결되는 날개부와; 상기 날개부 하부에 일체로 형성되며, 내부에는 제1,2분사구가 외측으로 관통되는 제2이송로가 형성되는 몸체부와; 상기 몸체부 하부에 일체로 형성되는 막음부로 구성된다.Another configuration for achieving the object is the air jet is integrally connected to the connecting valve in the Shanghai transport means is formed with a screw thread on the outer peripheral surface of the bottom, and a fastening portion is formed therein; A wing part which is fastened by a screw thread so that the lower end of the fastening part is inserted inward; A body part formed integrally with the lower wing part, and having a second transport path formed therein through which the first and second injection holes penetrate outwardly; It is composed of a blocking portion formed integrally under the body portion.

목적을 달성하기 위한 또 다른 구성으로는 상기 제1,2분사구는 몸체부 양측 으로 각각 형성되되, 제1,2분사구의 높이가 서로 엇갈리도록 관통된다.In another configuration for achieving the purpose, the first and second injection spheres are formed on both sides of the body portion, respectively, the height of the first and second injection spheres are penetrated to cross each other.

상기한 바와 같이, 본 발명은 에어젯 측면에 형성되는 2개의 분사구를 측정하고자 하는 탭 홀의 최상단에 위치시킨 후, 탭 홀 내부의 각 피치마다 압력이 분사되도록 에어젯을 하부로 순차적으로 이동시키면서, 공급되는 압력을 실시간으로 체크하는 디지털압력계의 압력 변화량을 바탕으로 탭 홀의 이상유무 검출을 자동화할 수 있으며, 탭 홀 내부 미세한 변형이나 이물질 부착시에도 일정하게 공급되던 압력량이 일시적으로 변화되는 것을 이용하여 정밀한 검사가 가능한 효과가 있다.As described above, the present invention is to position the two injection holes formed on the side of the air jet at the top of the tap hole to be measured, while sequentially moving the air jet downward so that pressure is injected at each pitch inside the tap hole, Based on the pressure change amount of the digital pressure gauge that checks the supplied pressure in real time, it is possible to automate the detection of abnormality of the tap hole. Close inspection is possible.

도 1은 본 발명에 따른 탭 홀 측정장치의 전체 구성을 나타낸 도면이고, 도 2는 본 발명에 따른 탭 홀 측정장치의 에어젯 사시도이고, 도 3은 본 발명에 따른 탭 홀 측정장치의 에어젯 정단면도이고, 도 4는 본 발명에 따른 탭 홀 측정장치의 에어젯 분해도이고, 도 5는 본 발명에 따른 탭 홀 측정 과정을 나타낸 실시예이고, 도 6은 본 발명에 따른 탭 홀 측정시 디지털압력계에 의해 측정되는 압력변화를 나타낸 그래프이다.1 is a view showing the overall configuration of the tap hole measuring apparatus according to the present invention, Figure 2 is an air jet perspective view of the tap hole measuring apparatus according to the present invention, Figure 3 is an air jet of the tap hole measuring apparatus according to the present invention 4 is an exploded view of the tap hole measuring apparatus according to the present invention, FIG. 5 is an embodiment showing a tap hole measuring process according to the present invention, and FIG. It is a graph showing the pressure change measured by the pressure gauge.

이하, 도면을 참고로 구성요소를 설명하면 다음과 같다.Hereinafter, the components will be described with reference to the drawings.

도 1은 본 발명의 탭 홀 측정장치 전체 구성을 나타낸 도면으로, 측정장치 내부로 공급되는 압력을 실시간으로 체크하는 디지털압력계(10)가 구비되고, 상기 디지털압력계(10)에는 압력호스(20) 일단이 연결되며, 압력호스(20) 타단은 상하이송수단(40)에 일체로 구비되는 연결관(30) 내부의 이송로(31)에 연결되고, 상기 상 하이송수단(40)에는 연결밸브(41)가 형성되어, 상기 연결밸브(41) 하부로 에어젯(50)이 연결되되, 상기 에어젯(50) 내부 수직방향으로 이송로와 하단 양측면 수평방향으로 분사구가 형성된다.1 is a view showing the overall configuration of the tap hole measuring device of the present invention, a digital pressure gauge 10 for checking in real time the pressure supplied into the measuring device is provided, the digital pressure gauge 10 has a pressure hose 20 One end is connected, the other end of the pressure hose 20 is connected to the conveying path 31 inside the connection pipe 30 which is integrally provided in the shanghai conveying means 40, the connecting valve is connected to the upper high conveying means (40) 41 is formed, the air jet 50 is connected to the lower connection valve 41, the injection port in the vertical direction inside the air jet 50, and the injection port is formed in the horizontal direction on both sides of the lower end.

상기 에어젯(50)은 도 2와 도 3의 사시도 및 단면도와 같이, 상하이송수단(40) 내부의 연결밸브(41)에 체결부(51) 상단이 일체형으로 연결되고, 상기 체결부(51) 하단 외주면에는 나사산이 형성되며, 내부에는 상기 압력호스(20)로부터 공급되는 압력이 이송되도록 제1이송로(55)가 연결밸브(41) 하부로 연장되어 형성된다.2 and 3, the air jet 50 is integrally connected to an upper end of the fastening part 51 to the connection valve 41 inside the shanghai conveying means 40, and the fastening part 51. A thread is formed on the outer peripheral surface of the lower end, and the first transfer path 55 extends below the connection valve 41 so that the pressure supplied from the pressure hose 20 is transferred.

상기 체결부(51) 하단에는 날개부(52) 내측이 삽입되어 나사산으로 체결되며, 상기 날개부(52) 하부에는 몸체부(53)와 막음부(54)가 일체형으로 형성되되, 상기 몸체부(53) 내부에는 수직방향으로 제2이송로(56)가 형성되어, 상기 체결부(51)의 제1이송로(55)에 연통되고, 상기 제2이송로(56) 끝단부에는 외측으로 관통되는 제1,2분사구(57,58)가 몸체부(53) 양측으로 각각 형성된다.The lower portion of the fastening portion 51 is inserted into the wing portion 52 is fastened by a screw thread, the lower portion of the wing portion 52, the body portion 53 and the blocking portion 54 is formed integrally, the body portion A second conveyance path 56 is formed in the vertical direction in the inner portion 53, and communicates with the first conveyance path 55 of the fastening part 51 and outwardly at the end of the second conveyance path 56. First and second injection holes 57 and 58 penetrating are formed at both sides of the body portion 53, respectively.

상기 날개부(52) 상부면은 에어젯(50)이 상하이송수단(40)에 체결시 상하이송수단(40) 하부면에 밀착되도록 구비되며, 상기 상하이송수단(40)은 측정하고자 하는 탭 홀의 피치 간격에 따라 일반적으로 사용되는 서보모터에 의해 상하 정밀 제어된다.The upper surface of the wing 52 is provided so that the air jet 50 is in close contact with the lower surface of the Shanghai transport means 40 when the air jet 50 is fastened to the Shanghai transport means 40, the Shanghai transport means 40 is a tab to measure It is precisely controlled up and down by servo motor which is generally used according to pitch pitch of hole.

또한, 상기 제1,2분사구(57,58)는 몸체부(53) 양측으로 각각 형성됨에 있어, 제1,2분사구(57,58)의 높이가 서로 엇갈리도록 몸체부(53) 양측으로 관통되는데, 이는 탭 홀이 나선형으로 하부방향으로 연장되어 형성되기 때문에 제1,2분사 구(57,58)의 좌우 높이를 다르게 형성한다.In addition, since the first and second injection holes 57 and 58 are formed at both sides of the body portion 53, the first and second injection holes 57 and 58 penetrate to both sides of the body portion 53 so that the heights of the first and second injection holes 57 and 58 are mutually staggered. This is because the tab holes are formed extending in the downward direction in a helical manner to form different left and right heights of the first and second injection spheres 57 and 58.

도 4는 상기 에어젯(50) 분해도를 도시하는데, 본 발명의 탭 홀 측정장치는 사용되는 탭 홀의 직경에 따라 몸체부(53) 직경 또한 교체하여 사용할 수 있는데, 상하이송수단(40)에 일체로 형성되는 체결부(51)에 체결되는 날개부(52) 및 몸체부(53)는 다양한 사이즈로 다수 형성시킴으로써, 도 4(a) 내지 4(c)와 같이 측정하고자 하는 탭 홀의 직경에 따라 알맞은 사이즈로 교체하여 사용할 수 있다.Figure 4 shows the exploded view of the air jet 50, the tap hole measuring device of the present invention can also be used to replace the diameter of the body portion 53 according to the diameter of the tap hole is used, it is integrated in the shanghai transport means 40 The wing portion 52 and the body portion 53 fastened to the fastening portion 51 is formed in a variety of sizes by, according to the diameter of the tap hole to be measured as shown in Figure 4 (a) to 4 (c) It can be replaced by the appropriate size.

상기와 같이 구성되는 본 발명의 탭 홀 측정장치의 작동방법을 상기 도 1과 도 5를 참고하여 설명하면, 먼저 측정하고자 하는 탭 홀의 직경에 맞는 에어젯(50)의 날개부(52)와 몸체부(53)를 상하이송수단(40)의 연결밸브(41)에 제1이송로(55)가 연결되도록 형성된 체결부(51) 하부로 결합시킨 상태에서 압력호스(20)로 일정 압력을 공급시키게 되며, 이때 디지털압력계(10)는 실시간으로 공급되는 압력을 체크하게 된다.Referring to the operation method of the tap hole measuring device of the present invention configured as described above with reference to Figs. 1 and 5, first, the wing portion 52 and the body of the air jet 50 to match the diameter of the tap hole to be measured Supplying a predetermined pressure to the pressure hose 20 in a state in which the part 53 is coupled to the connection valve 41 of the shanghai conveying means 40 to the lower part of the fastening part 51 formed to connect the first conveying path 55. In this case, the digital pressure gauge 10 checks the pressure supplied in real time.

도 5(a)와 같이, 몸체부(53)의 제1분사구(57)를 탭 홀 측정물(70)의 우측 최상단 홈에 위치시키게 되면, 반대편의 제2분사구(58)는 상기 제1분사구(57)가 위치되는 나선형 홈이 반 바퀴(1/2 pitch) 회전되어 연장되는 좌측 홈에 위치하게 되며, 상기 서보모터로 구동되는 상하이송수단(40)이 1 pitch마다 하부로 이송되면서 압력변화를 디지털압력계(10)에서 실시간 체크하게 된다.As shown in FIG. 5 (a), when the first injection port 57 of the body portion 53 is positioned in the uppermost groove of the right side of the tap hole measurement object 70, the second injection port 58 on the opposite side is the first injection port. The spiral groove where 57 is located is located in the left groove extending by half a turn (1/2 pitch), and the pressure change while the Shanghai conveying means 40 driven by the servo motor is transported downward every 1 pitch. Is checked in real time on the digital pressure gauge (10).

도 5(b)는 상기 도 5(a) 상태에서 1 pitch 하부로 이송된 상태를 도시하며, 도 5(c)는 탭 홀 측정물(70) 최하단 마지막 측정지점에 에어젯(50)의 제1,2분사구(57,58)가 위치된 상태를 보여주고 있다.FIG. 5 (b) shows the state transferred to the lower side of the pitch from the state of FIG. 5 (a), and FIG. 5 (c) shows the first position of the lowermost last measurement point of the tap hole measurement object 70. The first and second injection ports 57 and 58 are shown.

상기 작동상태에 따른 압력변화는 디지털압력계(10)를 통해 별도로 구비되는 모니터를 통해 도 6과 같이 그래프 상태로 보여주게 되는데, 도 6(a)는 합격 판정이 난 제품의 그래프 상태를 나타내며, 도 6(b)는 도면에 기재된 ㉠구간 및 ㉡구간과 같이 피치 변형 또는 이물질로 인한 압력 변화상태를 보여줌으로써 불량제품임을 알 수 있게 된다.The pressure change according to the operating state is shown in a graph state as shown in Figure 6 through a monitor provided separately through the digital pressure gauge 10, Figure 6 (a) shows a graph state of the product that has been determined to pass, Figure 6 (b) shows that the product is defective by showing the state of the pressure change due to the pitch deformation or foreign matter, such as the section and section section described in the figure.

상기와 같이, 1회 작업으로 탭 홀 검사를 완료할 수도 있으나, 탭 홀 측정물(70)을 90° 회전시켜 2차 작업을 실시할 수 있도 있으며, 정밀 검사를 위해서 탭 홀 측정물(70)을 일정 간격 회전시키면서 이상유무 검사를 실시할 수 있다.As described above, the tap hole inspection may be completed in one operation, but the second operation may be performed by rotating the tap hole measurement object 90 by 90 °, and the tap hole measurement object 70 may be precisely inspected. The test can be carried out while rotating at regular intervals.

또한, 본 발명의 에어젯(50) 몸체부(53)에 형성되는 분사구(상기 설명에서는 제1,2분사구로 2개의 분사구가 형성되는 것으로 설명하였음)는 상기 2개로 한정하지 않고, 120° 간격의 3개 또는 90° 간격의 4개와 같이 다양하게 실시함으로써, 상기와 같이 탭 홀 측정물(70)을 회전시키지 않고서도 정밀 검사가 가능하도록 구성할 수 있다.In addition, the injection holes formed in the body portion 53 of the air jet 50 of the present invention (in the above description, two injection holes are formed as the first and second injection holes are not limited to the above two), 120 ° intervals By performing variously, such as three or four at 90 ° intervals, it can be configured to enable precise inspection without rotating the tap hole measurement object 70 as described above.

상기와 같이, 본 발명에서는 원형 형상을 갖는 에어젯(50) 구성으로 설명하였지만, 사각 형상으로도 구성할 수 있어 사용되는 탭 홀 측정물(70) 형상(원형 또는 사각)에 따라 에어젯(50) 부품을 교체하여 탭 홀의 이상유무를 검출할 수 있다.As described above, the present invention has been described in the configuration of the air jet 50 having a circular shape, but can also be configured in a rectangular shape according to the shape (round or square) of the tap hole measurement object 70 used, the air jet 50 ) Replace parts to detect abnormality of tap hole.

따라서, 본 발명은 에어젯(50) 측면에 형성되는 2개의 분사구(57,58)를 측정하고자 하는 탭 홀의 최상단에 위치시킨 후, 탭 홀 내부의 각 피치마다 압력이 분사되도록 에어젯(50)을 하부로 순차적으로 이동시키면서, 공급되는 압력을 실시간으로 체크하는 디지털압력계(10)의 압력 변화량을 바탕으로 탭 홀의 이상유무 검출 을 자동화할 수 있다.Therefore, in the present invention, the two jet holes 57 and 58 formed on the side surface of the air jet 50 are positioned at the uppermost end of the tap hole to be measured, and then the air jet 50 is sprayed at each pitch inside the tap hole. While sequentially moving to the bottom, it is possible to automate the detection of abnormality of the tap hole based on the pressure change amount of the digital pressure gauge 10 to check the supplied pressure in real time.

본 발명은 특정의 실시 예와 관련하여 도시 및 설명하였지만, 첨부된 특허청구범위에 의해 나타난 발명의 사상 및 영역으로부터 벗어나지 않는 한도 내에서 다양한 개조 및 변화가 가능하다는 것을 당업계에서 통상의 지식을 가진 자라면 누구나 쉽게 알 수 있을 것이다.Although the present invention has been shown and described with respect to specific embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. Anyone who can afford it will know.

도 1은 본 발명에 따른 탭 홀 측정장치의 전체 구성을 나타낸 도면.1 is a view showing the overall configuration of the tap hole measuring apparatus according to the present invention.

도 2는 본 발명에 따른 탭 홀 측정장치의 에어젯 사시도.Figure 2 is an air jet perspective view of the tap hole measuring apparatus according to the present invention.

도 3은 본 발명에 따른 탭 홀 측정장치의 에어젯 정단면도.Figure 3 is a front cross-sectional view of the air jet tap hole measuring apparatus according to the present invention.

도 4는 본 발명에 따른 탭 홀 측정장치의 에어젯 분해도.Figure 4 is an exploded view of the air jet tap hole measuring apparatus according to the present invention.

도 5는 본 발명에 따른 탭 홀 측정 과정을 나타낸 실시예.5 is an embodiment showing a tap hole measurement process according to the present invention.

도 6은 본 발명에 따른 탭 홀 측정시 디지털압력계에 의해 측정되는 압력변화를 나타낸 그래프.Figure 6 is a graph showing the pressure change measured by a digital manometer during tap hole measurement according to the present invention.

<도면의 주요 부분에 대한 부호 설명>Description of the Related Art [0002]

10 : 디지털압력계 20 : 압력호스10: digital pressure gauge 20: pressure hose

30 : 연결관 31 : 이송로30: connector 31: transfer path

40 : 상하이송수단 41 : 연결밸브40: Shanghai transport means 41: connecting valve

50 : 에어젯 51 : 체결부50: air jet 51: fastening portion

52 : 날개부 53 : 몸체부52 wing part 53 body part

54 : 막음부 55 : 제1이송로54: blocking portion 55: the first transfer path

56 : 제2이송로 57 : 제1분사구56: second transport route 57: first injection port

58 : 제2분사구 70 : 탭 홀 측정물58: second injection hole 70: the tap hole measurement object

Claims (3)

삭제delete 공급되는 압력을 실시간으로 체크하는 디지털압력계(10)가 구비되고, 상기 디지털압력계(10)에는 압력호스(20) 일단이 연결되며, 타단은 상하이송수단(40)에 일체로 구비되는 연결관(30) 내부의 이송로(31)에 연결되고, 상기 상하이송수단(40)에는 연결밸브(41)가 형성되어, 상기 연결밸브(41) 하부로 에어젯(50)이 연결되되, 상기 에어젯(50) 내부에 이송로와 양측면에 분사구가 형성되는 것을 특징으로 하는 탭 홀 측정장치에 있어서,A digital pressure gauge 10 is provided to check the supplied pressure in real time, and one end of the pressure hose 20 is connected to the digital pressure gauge 10, and the other end of the connecting pipe is integrally provided with the shanghai conveying means 40 ( 30 is connected to the transfer path 31 therein, the connecting means 41 is formed in the shanghai conveying means 40, the air jet 50 is connected to the lower connecting valve 41, the air jet (50) In the tap hole measuring apparatus, characterized in that the injection hole is formed in the transfer path and both sides therein, 상기 에어젯(50)은 상하이송수단(40) 내부의 연결밸브(41)에 일체형으로 연결되어 하단 외주면에 나사산이 형성되며, 내부에 제1이송로(55)가 형성되는 체결부(51)와; 상기 체결부(51) 하단이 내측으로 삽입되도록 나사산으로 체결되는 날개부(52)와; 상기 날개부(52) 하부에 일체로 형성되며, 내부에는 제1,2분사구(57,58)가 외측으로 관통되는 제2이송로(56)가 형성되는 몸체부(53)와; 상기 몸체부(53) 하부에 일체로 형성되는 막음부(54)로 구성되는 것을 특징으로 하는 탭 홀 측정장치.The air jet 50 is integrally connected to the connection valve 41 in the shanghai conveying means 40, the thread is formed on the lower outer peripheral surface, the fastening portion 51 is formed with a first conveying path 55 therein Wow; And wing portion 52 is fastened with a screw thread so that the lower end of the fastening portion 51 is inserted inward; A body portion 53 formed integrally with the lower portion of the wing portion 52 and having a second conveying path 56 through which the first and second injection holes 57 and 58 penetrate outwardly; Tap hole measuring device, characterized in that consisting of a blocking portion 54 formed integrally under the body portion (53). 제 2항에 있어서,3. The method of claim 2, 상기 제1,2분사구(57,58)는 몸체부(53) 양측으로 각각 형성되되, 제1,2분사구(57,58)의 높이가 서로 엇갈리도록 관통되는 것을 특징으로 하는 탭 홀 측정장치.The first and second injection holes (57, 58) are formed on both sides of the body portion 53, respectively, characterized in that the first and second injection holes (57, 58) are penetrated so as to cross the height of each other.
KR1020090112439A 2009-11-20 2009-11-20 Apparatus for measurement of tap hole KR101129920B1 (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000225542A (en) * 1999-02-08 2000-08-15 Mitsubishi Motors Corp Screw hole inspecting device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000225542A (en) * 1999-02-08 2000-08-15 Mitsubishi Motors Corp Screw hole inspecting device

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