KR20010045024A - Radius gauge - Google Patents

Radius gauge Download PDF

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Publication number
KR20010045024A
KR20010045024A KR1019990048123A KR19990048123A KR20010045024A KR 20010045024 A KR20010045024 A KR 20010045024A KR 1019990048123 A KR1019990048123 A KR 1019990048123A KR 19990048123 A KR19990048123 A KR 19990048123A KR 20010045024 A KR20010045024 A KR 20010045024A
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KR
South Korea
Prior art keywords
radius
center
rotating plate
moving block
gauge
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KR1019990048123A
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Korean (ko)
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KR100318774B1 (en
Inventor
이동화
Original Assignee
이계안
현대자동차 주식회사
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Priority to KR1019990048123A priority Critical patent/KR100318774B1/en
Publication of KR20010045024A publication Critical patent/KR20010045024A/en
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Publication of KR100318774B1 publication Critical patent/KR100318774B1/en

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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
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
    • G01B5/213—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring radius of curvature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
    • G01B5/0004—Supports
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
    • G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
    • G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
    • G01B5/063—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges provided with a slide which may be moved along a vertical support by means of a micrometer screw

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

PURPOSE: A radius gauge is provided to freely and promptly measure radius of a wide range and to measure radius of curves surface, such as not only a circle but also a fan shape. CONSTITUTION: A radius gauge includes a standard frame(10) and a rotating plate(3). The standard frame has a first movable block(11) mounted for adjusting the center of radius. The rotating plate(3) has a second movable block(31) for measuring radius. The second movable block is connected to the movable block in a movable manner, and points to a curved surface with a measuring needle(32) while moving along a direction of a scale(34). The standard frame is mounted to make the first movable block move along directions of upper and lower scales, and the rotating plate has a center rotating pin(17) fixing the rotating plate through a handle(14)

Description

반지름 게이지{radius gauge}Radius gauge

본 발명은 곡면을 가지는 강판 제품이나 환형 봉의 반지름을 측정하기 위한 게이지에 관한 것으로서, 더욱 상세하게는 넓은 범위의 반지름을 자유롭고 신속하게 측정할 수 있도록 함은 물론 진원뿐만 아니라 부채꼴형태와 같은 곡면의 반지름을 측정할 수 있도록 하는 반지름 게이지에 관한 것이다.The present invention relates to a gauge for measuring the radius of a steel sheet product or an annular rod having a curved surface, and more particularly, to allow free and rapid measurement of a wide range of radius, as well as the roundness of a curved surface such as a fan shape. It is about a radius gauge that allows to measure.

자동차의 조립공정에는 많은 부품들이 사용되고 이들 부품들은 일정한 규격 내에서 제작되어야 한다.Many parts are used in the assembly process of automobiles and these parts have to be manufactured to a certain standard.

시작차의 제작이 있어서 이들 부품은 정확한 치수로 제작되었는가의 여부를 검사하기 위해 여러 가지의 측정구를 사용한다.In the manufacture of test vehicles, various measuring instruments are used to check whether these parts are manufactured to the correct dimensions.

예를 들어, 환봉이나 파이프의 직경을 측정하기 위한 버어니아 켈리퍼스 또는 마이크로미터나 그리고 패널의 굴곡된 곡면을 측정하기 위한 반지름 게이지 및 단순한 길이를 측정을 위한 게이지 등이 있다.For example, a vernier caliper or micrometer to measure the diameter of a round bar or pipe, and a radius gauge to measure the curved surface of the panel and a gauge to measure a simple length.

그런데, 상술한 바와 같이 곡면의 반지름 측정이 가능한 반지름 게이지 및 마이크로미터는 곡면의 반지름이 매우 작거나 매우 큰 경우 반지름의 측정이 불가능하며, 또한 부채꼴과 같이 진원상태가 아니고 일부의 곡면을 갖는 부품들의 반지름 측정이 불가능한 문제점이 있다.However, as described above, the radius gauge and the micrometer capable of measuring the radius of the curved surface may not measure the radius when the radius of the curved surface is very small or very large. There is a problem that the radius measurement is impossible.

따라서, 본 발명은 상기와 같은 문제점을 감안하여 안출된 것으로서, 넓은 범위의 반지름을 자유롭고 신속하게 측정할 수 있도록 함은 물론 진원뿐만 아니라 부채꼴형태와 같은 곡면의 반지름을 측정할 수 있도록 하는 반지름 게이지를 제공하는 데 그 목적이 있다.Accordingly, the present invention has been made in view of the above-described problems, a radius gauge that allows free and rapid measurement of a wide range of radius, as well as measuring the radius of a curved surface such as a circular shape as well as a round shape. The purpose is to provide.

도 1은 본 발명의 실시예에 따른 반지름 게이지의 사시도.1 is a perspective view of a radius gauge in accordance with an embodiment of the present invention.

도 2는 도 1에 도시된 반지름 게이지의 요부 단면도.FIG. 2 is a cross-sectional view of main parts of the radius gauge shown in FIG. 1. FIG.

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

1 : 반지름 게이지 10 : 기준 프레임1: radius gauge 10: reference frame

11 : 센터조정용 이동블록 12, 34 : 눈금11: Moving block for center adjustment 12, 34: Scale

13 : 제1 블록이동홀 14 : 핸들13: first block movement hole 14: handle

15, 16 : 베벨기어 17 : 센터 회전핀15, 16: bevel gear 17: center rotation pin

19 : 제1 고정볼트 20 : 제1 볼트이동홀19: First fixing bolt 20: First bolt moving hole

30 : 회전판 31 : 반지름 측정용 이동블록30: rotating plate 31: moving block for measuring the radius

32 : 측정바늘 33 : 제2 고정볼트32: measuring needle 33: second fixing bolt

35 : 제2 볼트이동홀 37 : 제2 블록이동홀35: second bolt movement hole 37: second block movement hole

상기와 같은 목적을 달성하기 위한 본 발명은 반지름의 중심을 가리키는 센터조절용 이동블록이 장착되는 기준 프레임과, 상기 센터조절용 이동블록에 회전 가능하게 결합되고 눈금 방향을 따라 이동되면서 측정바늘로 곡면을 가리키는 반지름 측정용 이동블록이 장착되는 회전판을 포함하는 반지름 게이지를 제공하는 특징이 있다.The present invention for achieving the above object is a reference frame that is mounted to the center adjustment moving block pointing to the center of the radius, and rotatably coupled to the center adjustment moving block and moving along the scale direction pointing to the curved surface with a measuring needle It is characterized by providing a radius gauge including a rotating plate on which a moving block for measuring a radius is mounted.

또한, 상기 기준 프레임은 상기 센터조절용 이동블록이 상하 눈금 방향을 따라 이동 가능하게 설치되고, 핸들을 통해 상기 회전판이 고정되는 센터 회전핀을 상기 회전판과 함께 회전시킬 수 있도록 구성되는 특징이 있다.In addition, the reference frame is characterized in that the center adjustment moving block is installed to be movable along the vertical direction, and configured to rotate the center rotary pin to which the rotary plate is fixed through the handle together with the rotary plate.

그리고, 상기 핸들은 상기 센터 회전핀과 베벨기어로 연결되고, 상기 기준 프레임과 상기 회전판의 측면에는 상기 센터조절용 이동블록 및 상기 반지름 측정용 이동블록을 고정하는 고정용 볼트가 체결되는 특징이 있다.The handle is connected to the center rotating pin and the bevel gear, and a fixing bolt for fixing the center adjusting moving block and the radius measuring moving block is fastened to the side of the reference frame and the rotating plate.

이하, 본 발명의 실시예를 첨부도면에 의거 더욱 상세히 설명하면 다음과 같다.Hereinafter, an embodiment of the present invention will be described in more detail based on the accompanying drawings.

도 1은 본 발명의 실시예에 따른 반지름 게이지(1)를 보인 것으로서, 이 반지름 게이지(1)는 반지름의 중심을 가리키는 센터조정용 이동블록(11)이 장착되는 기준 프레임(10)과, 센터조정용 이동블록(11)에 회전 가능하게 결합되고 곡면을 가리키는 반지름 측정용 이동블록(31)이 장착되는 회전판(30)으로 구성된다.1 shows a radius gauge 1 according to an embodiment of the present invention, the radius gauge 1 having a reference frame 10 to which a moving block 11 for center adjustment pointing to the center of a radius is mounted, and for center adjustment. Rotating plate 30 is rotatably coupled to the moving block 11 and mounted with a moving block 31 for measuring a radius pointing to a curved surface.

부연하면, 기준 프레임(10)은 상부로 길게 뻗는 직육면체 형상으로 이루어지고, 정면에는 센터조정용 이동블록(11)이 상하로 이동할 수 있는 제1 블록이동홀(13)이 형성되며, 그 제1 블록이동홀(13)의 일측에는 센터조정용 이동블록(11)의 위치를 표시하기 위한 눈금(12)이 형성된다.In other words, the reference frame 10 has a rectangular parallelepiped shape extending upwardly, and a first block moving hole 13 through which the center adjustment moving block 11 can move up and down is formed on the front side thereof, and the first block On one side of the moving hole 13 is formed a scale 12 for indicating the position of the moving block 11 for the center adjustment.

그리고, 기준 프레임(10)의 일측면에는 센터조정용 이동블록(11)에 센터 회전핀(17)으로 고정된 회전판(30)을 회전시키기 위한 핸들(14)이 장착된다. 이 핸들(14)은 도 2에 도시되는 바와 같이 직각방향으로 서로 맞물린 베벨기어(15)(16)를 통해 회전력을 센터 회전핀(17)에 전달하게 되며, 측면에 형성된 핸들이동홀(18)을 통해 센터조정용 이동블록(11)과 함께 상하 이동하게 된다.And, one side of the reference frame 10 is equipped with a handle 14 for rotating the rotating plate 30 fixed to the center rotating pin 17 to the moving block 11 for the center adjustment. As shown in FIG. 2, the handle 14 transmits the rotational force to the center rotation pin 17 through the bevel gears 15 and 16 engaged with each other in a right angle direction, and the handle movement hole 18 formed at the side surface thereof. It moves up and down with the center adjustment moving block (11) through.

또한, 핸들(14)이 설치된 타측면에는 제1 블록이동홀(13)에서 이동하는 센터조정용 이동블록(11)을 위치 고정시키기 위한 제1 고정볼트(19)가 체결된다. 이 제1 고정볼트(19)는 측면에 형성된 제1 볼트이동홀(20)을 통해 센터조정용 이동블록(11)과 상하 이동하게 된다.In addition, the first fixing bolt 19 for fastening the center adjusting movement block 11 for moving in the first block movement hole 13 is fastened to the other side on which the handle 14 is installed. The first fixing bolt 19 is moved up and down with the center adjustment moving block 11 through the first bolt moving hole 20 formed on the side.

한편, 회전판(30)은 하단이 센터 회전핀(17)과 같이 회전할 수 있도록 고정되며, 정면에는 길이방향을 따라 반지름 측정용 이동블록(31)이 이동할 수 있는 제2 블록이동홀(37)이 형성되고, 그 제2 블록이동홀(37)의 일측 정면에는 센터 회전핀(17)으로부터 반지름 측정용 이동블록(31)이 이동한 거리 즉 반지름을 나타내는 눈금(34)이 형성된다.On the other hand, the rotating plate 30 is fixed so that the lower end can be rotated like the center rotary pin 17, the front of the second block moving hole 37 to move the moving block for measuring the radius 31 along the longitudinal direction The second block moving hole 37 is formed on one side front, and a scale 34 indicating a distance, that is, a radius, of the radius moving block 31 from the center rotation pin 17 is formed.

그리고, 반지름 측정용 이동블록(31)의 정면에는 곡면과 접촉하기 위한 측정바늘(32)이 돌출 형성되며, 회전판(30)의 일측면에는 제2 블록이동홀(37)에서 이동하는 반지름 측정용 이동블록(31)을 위치 고정시키기 위한 제2 고정볼트(33)가 체결된다. 이 제2 고정볼트(33)는 측면에 형성된 제2 볼트이동홀(35)을 통해 반지름 측정용 이동블록(31)과 함께 상하 이동하게 된다.In addition, the measuring needle 32 for contacting the curved surface protrudes on the front surface of the moving block 31 for measuring the radius, and for measuring the radius moving in the second block moving hole 37 on one side of the rotating plate 30. The second fixing bolt 33 is fastened to fix the moving block 31. The second fixing bolt 33 is moved up and down with the moving block 31 for measuring the radius through the second bolt moving hole 35 formed on the side.

도면중 미설명 부호 2는 반지름 측정물이 올려지는 정반(2)이다.In the figure, reference numeral 2 denotes a surface plate 2 on which a radius measurement object is placed.

이와 같이 구성되는 본 발명의 실시예에 따른 반지름 게이지(1)의 작용을 설명하면 다음과 같다.The operation of the radius gauge 1 according to the embodiment of the present invention configured as described above is as follows.

우선, 반지름을 측정하고자 하는 측정물을 정반(2)에 움직이지 않게 고정하고, 측정물 곡면의 중심과 센터 회전핀(17)이 수평상으로 일치하도록 센터조정용 이동블록(11)을 이동시킨 다음, 제1 고정볼트(19)를 통해 센터조정용 이동블록(11)을 기준 프레임(10)의 제1 블록이동홀(13)에 고정시킨다.First, fix the workpiece to measure the radius on the surface plate (2) so as not to move, and move the center adjustment moving block (11) so that the center of the workpiece surface and the center rotary pin (17) horizontally coincide. , The center adjusting moving block 11 is fixed to the first block moving hole 13 of the reference frame 10 through the first fixing bolt 19.

그리고, 회전판(30)의 반지름 측정용 이동블록(31)에 형성된 측정바늘(32)을 측정물의 곡면에 접촉시킨 다음, 제2고정볼트를 통해 반지름 측정용 이동블록(31)을 회전판(30)의 제2 블록이동홀(37)에 고정시킨다.Then, the measuring needle 32 formed on the radius measuring moving block 31 of the rotating plate 30 is brought into contact with the curved surface of the measurement object, and then the moving plate 31 for measuring the radius is rotated through the second fixing bolt 30. To the second block movement hole 37.

그 다음, 기준 프레임(10)의 측면으로 돌출된 핸들(14)을 회전시키게 된다. 이때, 회전판(30)은 핸들(14)과 베벨기어(15)(16)로 연결된 센터 회전핀(17)에 의해 회전되고, 그 회전판(30)의 반지름 측정용 이동블록(31)에 형성된 측정바늘(32)은 곡면을 따라 회전하면서 반지름을 측정하거나, 반지름을 검사할 수 있게 된다.Then, the handle 14 protruding to the side of the reference frame 10 is rotated. At this time, the rotating plate 30 is rotated by the center rotary pin 17 connected to the handle 14 and the bevel gears 15 and 16, the measurement formed on the moving block 31 for measuring the radius of the rotating plate 30 The needle 32 may be rotated along the curved surface to measure the radius or inspect the radius.

이상에서 살펴본 바와 같이, 본 발명은 기준 프레임의 센터조절용 이동블록에 눈금 방향을 따라 이동되면서 곡면을 가리키는 반지름 측정용 이동블록이 장착되는 회전판이 회전 가능하게 결합되는 회전 측정구조를 이용함으로써, 넓은 범위의 반지름을 자유롭고 신속하게 측정할 수 있게 되고 진원뿐만 아니라 부채꼴형태와 같은 곡면의 반지름을 용이하게 측정할 수 있다.As described above, the present invention is a wide range by using a rotation measuring structure that is rotatably coupled to a rotating plate mounted with a moving block for measuring the radius pointing to the curved surface while moving along the scale direction to the moving block for adjusting the center of the reference frame, The radius of can be measured freely and quickly, and it is easy to measure not only the roundness but also the radius of the curved surface such as the fan shape.

본 발명은 특정의 실시예와 관련하여 도시 및 설명하였지만, 첨부 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.While the invention has been shown and described with respect to particular embodiments, those skilled in the art will recognize that various modifications and changes can be made without departing from the spirit and scope of the invention as indicated by the appended claims. Anyone can easily know.

Claims (4)

반지름의 중심을 가리키는 센터조정용 이동블록(11)이 장착되는 기준 프레임(10)과,A reference frame 10 to which a moving block for center adjustment 11 pointing to the center of the radius is mounted; 상기 센터조정용 이동블록(11)에 회전 가능하게 결합되고 눈금(34) 방향을 따라 이동되면서 측정바늘(32)로 곡면을 가리키는 반지름 측정용 이동블록(31)이 장착되는 회전판(30)을 포함하는 것을 특징으로 하는 반지름 게이지.Rotating plate 30 is rotatably coupled to the center adjustment moving block (11) and is mounted along the scale (34) direction and the moving plate (31) for measuring a radius pointing to the curved surface with a measuring needle (32). Radius gauge, characterized in that. 제1 항에 있어서,According to claim 1, 상기 기준 프레임(10)은 상기 센터조정용 이동블록(11)이 상하 눈금(12) 방향을 따라 이동 가능하게 설치되고, 핸들(14)을 통해 상기 회전판(30)이 고정되는 센터 회전핀(17)을 상기 회전판(30)과 함께 회전시킬 수 있도록 구성된 것을 특징으로 하는 반지름 게이지.The reference frame 10 is the center rotation pin 17 is installed so that the center movement block 11 is movable along the vertical scale 12 direction, the rotation plate 30 is fixed through the handle 14 Radius gauge, characterized in that configured to rotate with the rotating plate (30). 제2 항에 있어서,The method of claim 2, 상기 핸들(14)은 상기 센터 회전핀(17)과 베벨기어(15)(16)로 연결되는 것을 특징으로 하는 반지름 게이지.Radius gauge, characterized in that the handle 14 is connected to the center rotation pin 17 and the bevel gear (15) (16). 제1 항에 있어서,According to claim 1, 상기 기준 프레임(10)과 상기 회전판(30)의 측면에는 상기 센터조정용 이동블록(11) 및 상기 반지름 측정용 이동블록(31)을 고정하는 고정용 볼트가 체결되는 것을 특징으로 하는 반지름 게이지.Radiation gauge, characterized in that the fixing bolt for fixing the center adjustment moving block (11) and the radius measurement moving block (31) is fastened to the side of the reference frame (10) and the rotating plate (30).
KR1019990048123A 1999-11-02 1999-11-02 radius gauge KR100318774B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100392704B1 (en) * 2000-12-22 2003-07-28 한전기공주식회사 Transformation Measurement Apparatus of Gas Turbine Nozzle
KR101450472B1 (en) * 2013-09-04 2014-10-13 변웅섭 measuring instrument for tilt angle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102326455B1 (en) * 2021-05-06 2021-11-12 이수현 Two-way displacement measurement sensor using bevel gear and displacement measurement method using the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100392704B1 (en) * 2000-12-22 2003-07-28 한전기공주식회사 Transformation Measurement Apparatus of Gas Turbine Nozzle
KR101450472B1 (en) * 2013-09-04 2014-10-13 변웅섭 measuring instrument for tilt angle

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