KR200157142Y1 - Bulb spacer inspection apparatus of electron gun - Google Patents
Bulb spacer inspection apparatus of electron gun Download PDFInfo
- Publication number
- KR200157142Y1 KR200157142Y1 KR2019930031462U KR930031462U KR200157142Y1 KR 200157142 Y1 KR200157142 Y1 KR 200157142Y1 KR 2019930031462 U KR2019930031462 U KR 2019930031462U KR 930031462 U KR930031462 U KR 930031462U KR 200157142 Y1 KR200157142 Y1 KR 200157142Y1
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- KR
- South Korea
- Prior art keywords
- bulb spacer
- electron gun
- bulb
- height
- spacer
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/42—Measurement or testing during manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/48—Electron guns
- H01J2229/4824—Constructional arrangements of electrodes
- H01J2229/4831—Electrode supports
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/18—Assembling together the component parts of electrode systems
Abstract
본 고안은 전자총의 콘버전스컵에 용접고정된 벌브스페이서(Bulb Spacer)의 설치각도 및 높이를 검사하는 전자총의 벌브스페이서(Bulb Spacer) 검사장치에 관한 것이다.The present invention relates to a bulb spacer inspection device of the electron gun that inspects the installation angle and height of the bulb spacer welded to the convergence cup of the electron gun.
종래에는 전술한 콘버전스컵 외주면에 네크 내주면으로 전자총을 안정되게 고정지지 하는 벌브스페이서를 용접고정한 후 콘버전스컵 상방으로 돌출된 벌브스페이서가 적정높이상에 위치하고 있는지를 검사하기 위하여 벌브스페이서가 설치된 전자총을 규정된 위치에 고정한 다음, 이의 상방에 설치되면서 높이감지센서가 적소에 부설됨과 아울러 승강수단에 의해 수직작동하는 검사판이 구성된 검사장치를 설치하여 전술한 검사판을 벌브스페이서 상단부에 일일이 닿도록 차례로 하강시켜 높이감지센서가 감지한 이들의 수치를 통해 실험에 의해 규정된 수치와 각각 대비하여 벌브스페이서의 위치불량을 검사하였으나, 벌브스페이서가 콘버전스컵 외주면에 규정된 높이를 가지면서도 설치각도가 달라지면 전술한 검사장치로 이의 검사가 불가능하기 때문에 콘버전스컵에 벌브스페이서의 설치각도 불량이 속출하게 될 뿐만 아니라, 나아가서 네크부에 전자총이 정확한 위치에 고정되지 못하고 기울어진 상태로 고정되어 이에서 방출된 전자비임의 특성을 극히 저하시키는 문제점이 있었다.Conventionally, after welding the bulb spacer for stably fixing the electron gun to the neck inner circumferential surface on the outer circumferential surface of the convergence cup described above, an electron gun provided with a bulb spacer for inspecting whether the bulb spacer protruding above the convergence cup is located above an appropriate height. Is fixed to the prescribed position, and installed above the height sensor is installed in place, and the inspection device consisting of a test plate vertically operated by the lifting means is installed in order to touch the above-mentioned test plate to the upper part of the bulb spacer in order. Although the position of bulb spacers was inspected against each of the values specified by the experiment by using the values detected by the height sensor, when the bulb spacer has the height specified on the outer peripheral surface of the convergence cup and the installation angle is changed, It is impossible to test this with the above-mentioned inspection device. As a result, the installation angle of the bulb spacer in the convergence cup is not only inferior, and furthermore, the electron gun is not fixed to the neck portion at the correct position and is fixed in an inclined state, thereby deteriorating the characteristics of the electron beam emitted from the beam. There was this.
따라서 본 고안의 목적은 종래의 이러한 문제점을 감안하여 안출한 것으로서, 벌브스페이서의 높이에 대한 위치불량을 검사하는 검사장치를 이용하여 벌브스페이서의 설치각도를 동시에 검사할 수 있도록 형성함으로써, 전자총의 품위를 향상시킨 전자총의 벌브스페이서 검사장치를 제공함에 있으며, 이와 같은 목적을 달성하기 위하여 본 고안은 전자총 상방에 설치되면서 높이감지센서가 적소에 고정설치됨과 아울러 승강수단에 의해 수직작동하는 검사판이 구성된 검사장치를 형성함에 있어서, 전술한 검사판 하면 적소에 벌브스페이서의 상단부가 소정 삽입되도록 설치홈을 형성한 것이다.Therefore, the object of the present invention was devised in view of the above-mentioned problems in the prior art, by using the inspection device for inspecting the position defects with respect to the height of the bulb spacer to form the inspection of the bulb spacer installation angle at the same time, the quality of the electron gun In order to achieve the above object, the present invention is installed above the gun, while the height sensing sensor is fixedly installed in place, and the inspection plate is vertically operated by the lifting means. In forming the device, the installation groove is formed so that the upper end of the bulb spacer is inserted in place in the lower surface of the test plate.
Description
제1도는 본 고안에 검사장치의 작동상태를 발췌도시한 요부사시도.Figure 1 is a yabu perspective view showing the operation state of the inspection apparatus in the present invention.
제2도는 본 고안에 따른 검사장치의 사용상태를 도시한 요부 측단면도.Figure 2 is a main sectional side view showing the state of use of the inspection apparatus according to the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1 : 검사장치 10 : 검사판1: Inspection device 10: Inspection plate
11 : 설치홈 20 : 승강수단11: installation groove 20: lifting means
30 : 높이감지센서 100 : 전자총30: height detection sensor 100: electron gun
110 : 콘버전스컵 111 : 벌브스페이서110: Convergence Cup 111: Bulb Spacer
본 고안은 전자총의 콘버전스컵에 용접고정된 벌브스페이서(Bulb Spacer)의 설치각도 및 높이를 검사하는 전자총의 벌브스페이서(Bulb Spacer) 검사장치에 관한 것이다.The present invention relates to a bulb spacer inspection device of the electron gun that inspects the installation angle and height of the bulb spacer welded to the convergence cup of the electron gun.
주지된 바와 같이 수상관 후방의 네크부에는 전자를 방출하고 이를 집속 및 가속하여 스크린에 해당되는 형광면상에 작은 휘점을 형성시키는 전자총이 봉합밀봉되며, 이 전자총은 외부전원에 의해 고열이 발생하는 히터와, 이 히터에서 발생한 고열을 열전자로 방출하는 캐소드전극과, 각 동심축선상에 배치되면서 캐소드전극에서 방출된 열전자를 집속 및 가속하는 복수의 그리드전극과, 이의 단부에 용접고정됨과 아울러 외주면에 다수의 벌브스페이서가 소정각도로 설치되면서 전자비임을 집중시키는 콘버전스컵 등으로 구성되는데, 종래에는 전술한 콘버전스컵 외주면에 네크 내주면으로 전자총을 안정되게 고정지지하는 벌브스페이서를 용접고정한 후 콘버전스컵 상방으로 돌출된 벌브스페이서가 적정높이상에 위치하고 있는지를 검사하기 위하여 벌브스페이서가 설치된 전자총을 규정된 위치에 고정한 다음, 이의 상방에 설치되면서 높이감지센서가 적소에 고정설치됨과 아울러 승강수단에 의해 수직작동하는 검사판이 구성된 검사장치를 설치하여 전술한 검사판을 벌브스페이서 상단부에 일일이 닿도록 차례로 하강시켜 높이감지센서가 감지한 이들의 수치를 통해 실험에 의해 규정된 수치와 각각 대비하여 벌브스페이서의 위치불량을 검사하였으나, 벌브스페이서가 콘버전스컵 외주면에 규정된 높이를 가지면서도 설치각도가 달라지면 전술한 검사장치로 이의 검사가 불가능하기 때문에 콘버전스컵에 벌브스페이서의 설치각도 불량이 속출하게 될 뿐만 아니라, 나아가서 네크부에 전자총이 정확한 위치에 고정되지 못하고 기울어진 상태로 고정되어 이에서 방출된 전자비임의 특성을 극히 저하시키는 문제점이 있었다.As is well known, the neck of the rear of the water pipe is sealed with an electron gun that emits electrons, focuses and accelerates them to form a small bright spot on the fluorescent surface corresponding to the screen, and the electron gun is a heater in which high heat is generated by an external power source. A cathode electrode emitting high heat generated by the heater as hot electrons, a plurality of grid electrodes arranged on each concentric axis line and focusing and accelerating hot electrons emitted from the cathode electrode, and fixed to the ends thereof, Bulb spacer is installed at a predetermined angle, and consists of a convergence cup for concentrating the electron beam. Conventionally, the convergence cup after fixing and fixing a bulb spacer for stably fixing the electron gun to the neck inner circumferential surface on the outer circumferential surface of the aforementioned convergence cup. To check if the bulb spacer protruding upward is located above the proper height. After fixing the electron gun with the bulb spacer in the prescribed position, and installed above the height sensor, the height sensor is fixed in place, and by installing the inspection device which consists of the inspection plate which is operated vertically by the lifting means, the bulb is installed. The bulb spacers were placed on the outer circumferential surface of the convergence cup by inspecting the position of the bulb spacer against each of the values specified by the experiment by descending them in order to reach the upper part of the spacer one by one. If the installation angle is different and the inspection angle is different, the inspection device cannot inspect it, and the installation angle of the bulb spacer in the convergence cup is not only succeeded. Furthermore, the electron gun is not fixed to the exact position on the neck and tilted. The characteristics of the electron beam emitted from There was a problem to lower.
따라서 본 고안의 목적은 종래의 이러한 문제점을 감안하여 안출한 것으로서, 벌브스페이서의 높이에 대한 위치불량을 검사하는 검사장치를 이용하여 벌브스페이서의 설치각도를 동시에 검사할 수 있도록 형성함으로써, 전자총의 품위를 향상시킨 전자총의 벌브스페이서(Bulb Spacer) 검사장치를 제공함에 있으며, 이와 같은 목적을 달성하기 위하여 본 고안은 전자총 상방에 설치되면서 높이감지센서가 적소에 부설됨과 아울러 승강수단에 의해 수직작동하는 검사판이 구성된 검사장치를 형성함에 있어서, 전술한 검사판하면 적소에 벌브스페이서의 상단부가 소정 삽입되도록 설치홈을 형성한 것이다.Therefore, the object of the present invention was devised in view of the above-mentioned problems in the prior art, by using the inspection device for inspecting the position defects with respect to the height of the bulb spacer to form the inspection of the bulb spacer installation angle at the same time, the quality of the electron gun In order to achieve the above object, the present invention is installed above the gun, and the height sensor is placed in place and the vertical operation is performed by the lifting means. In forming the inspection device configured with a plate, the above-described inspection plate is formed with an installation groove so that the upper end of the bulb spacer is inserted in place.
이하, 본 고안의 일실시예를 첨부도면에 의거하여 상세히 설명한다.Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
제1도는 본 고안에 따른 검사장치의 작동상태를 발췌도시한 요부 사시도이고, 제2도는 본 고안에 따른 검사장치의 사용상태를 도시한 요부 측단면도로서, 전자총(100) 상방에 설치되면서 높이감지센서(30)가 직상부에 고정설치됨과 아울러 승강수단(20)에 의해 소정높이 수직작동하는 검사판(10)이 구성된 검사장치(1)를 형성함에 있어서, 전술한 검사판(10) 하면 적소에 콘버전스컵(110) 외주면으로 용접고정된 벌브스페이서(111)와 대응하는 설치홈(11)을 형성하되, 벌브스페이서(111)의 각도공차를 고려하여 설치홈(11)을 형성한 후 전술한 검사판(10)이 승강수단(20)에 의해 하강하면서 검사판(10) 하면에 형성된 설치홈(11)으로 벌브스페이서(111) 단부가 소정삽입되도록 한다.1 is a perspective view of the main part showing the operating state of the inspection apparatus according to the present invention, Figure 2 is a side cross-sectional view showing a state of use of the inspection apparatus according to the present invention, the height detection while being installed above the electron gun 100 In forming the inspection apparatus 1 in which the sensor 30 is fixedly installed on the upper portion and the inspection plate 10 which is vertically operated by the elevating means 20 is configured, the lower surface of the inspection plate 10 is appropriately formed. After forming the installation groove 11 corresponding to the bulb spacer 111 welded to the outer peripheral surface of the convergence cup 110, the installation groove 11 is formed in consideration of the angle tolerance of the bulb spacer 111, and then The test plate 10 is lowered by the lifting means 20 so that the end of the bulb spacer 111 is inserted into the installation groove 11 formed on the lower surface of the test plate 10.
위에서 설명한 검사장치의 구조는 본 고안의 한 가능한 실시예에 불과하며, 예컨대 전술한 설치홈(11)의 형상은 앞서 설명한 본 고안의 범위 내에서 얼마든지 그 변형이 가능하다.The structure of the inspection apparatus described above is only one possible embodiment of the present invention, for example, the shape of the above-described installation groove 11 can be modified in any number within the scope of the present invention described above.
이와 같이 본 고안은 전자총(100)의 상단부에 콘버전스컵(110)을 용접고정한 후 이의 외주면에 다수의 벌브스페이서(111)를 용접하여 이를 검사하고자 할 경우에는 제2도 처럼 검사대상 벌브스페이서(111)가 설치된 전자총(100)을 검사장치(1) 직하부의 규정된 위치에 유동하지 않도록 고정한 후 승강수단(20)을 하강하여 검사판(10) 하면으로 형성된 설치홈(11)에 검사대상 벌브스페이서(111) 상단부가 삽입되도록 하는데, 검사대상 벌브스페이서(111)가 전술한 설치홈(11)에 삽입되면 이의 설치가 정확한 위치에 용접된 것이므로 합격판정을 내리는 동시에 이때 높이감지센서(30)에 나타난 수치를 실험에 규정된 수치와 대비하여 규정된 수치내에 들어오면 이의 높이에 대한 합격판정을 하는 반면에 벌브스페이서(111) 상단부가 검사판(10)의 설치홈(11)에 삽입되지 않거나, 설령 삽입되었다 하더라도 벌브스페이서(111)의 높이가 규정된 수치내에 들어오지 않으면 전자총(100)을 불량처리함으로써, 전자총(100)의 품위를 향상시킨 효과가 있다.As such, the present invention is to fix the convergence cup 110 to the upper end of the electron gun 100, and then to inspect a plurality of bulb spacers 111 on the outer circumferential surface thereof to inspect the bulb spacers as shown in FIG. After fixing the electron gun 100 having the 111 installed so as not to flow at a predetermined position under the inspection apparatus 1, the lifting means 20 is lowered to be inspected in the installation groove 11 formed by the lower surface of the inspection plate 10. The bulb spacer 111 is to be inserted into the upper end, when the inspection target bulb spacer 111 is inserted into the above-described installation groove 11, since the installation thereof is welded at the correct position, the pass judgment is made at the same time, the height sensor 30 If the numerical value shown in the table is compared with the numerical value specified in the test, the judgment of the height is made. While the upper end of the bulb spacer 111 is not inserted into the installation groove 11 of the test plate 10. Or, even if there is an effect that was inserted even if entering into the value of the height of the bulb spacer 111 defined by poor handling the electron gun 100, and improve the quality of the electron gun (100).
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019930031462U KR200157142Y1 (en) | 1993-12-31 | 1993-12-31 | Bulb spacer inspection apparatus of electron gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019930031462U KR200157142Y1 (en) | 1993-12-31 | 1993-12-31 | Bulb spacer inspection apparatus of electron gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950021268U KR950021268U (en) | 1995-07-28 |
| KR200157142Y1 true KR200157142Y1 (en) | 1999-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019930031462U KR200157142Y1 (en) | 1993-12-31 | 1993-12-31 | Bulb spacer inspection apparatus of electron gun |
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| Country | Link |
|---|---|
| KR (1) | KR200157142Y1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100449998B1 (en) * | 1997-11-29 | 2005-09-26 | 오리온전기 주식회사 | Electron gun convergence cup automatic positioning device of cathode ray tube |
-
1993
- 1993-12-31 KR KR2019930031462U patent/KR200157142Y1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100449998B1 (en) * | 1997-11-29 | 2005-09-26 | 오리온전기 주식회사 | Electron gun convergence cup automatic positioning device of cathode ray tube |
Also Published As
| Publication number | Publication date |
|---|---|
| KR950021268U (en) | 1995-07-28 |
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