KR0133646Y1 - Cathode welding device for electronic gun - Google Patents

Cathode welding device for electronic gun Download PDF

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Publication number
KR0133646Y1
KR0133646Y1 KR2019940019608U KR19940019608U KR0133646Y1 KR 0133646 Y1 KR0133646 Y1 KR 0133646Y1 KR 2019940019608 U KR2019940019608 U KR 2019940019608U KR 19940019608 U KR19940019608 U KR 19940019608U KR 0133646 Y1 KR0133646 Y1 KR 0133646Y1
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KR
South Korea
Prior art keywords
welding
cathode
sleeve
welding device
electron gun
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KR2019940019608U
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Korean (ko)
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KR960009162U (en
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김태식
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엄길용
오리온전기주식회사
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Priority to KR2019940019608U priority Critical patent/KR0133646Y1/en
Publication of KR960009162U publication Critical patent/KR960009162U/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/02Manufacture of electrodes or electrode systems
    • H01J9/04Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/06Machines therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2209/00Apparatus and processes for manufacture of discharge tubes
    • H01J2209/18Assembling together the component parts of the discharge tube
    • H01J2209/185Machines therefor, e.g. electron gun assembling devices

Abstract

본 고안은 음극선관의 네크부에 내장되어 전자비임을 주사시키는 전자총에 있어서 캐소드몸체에 전자방사물질이 형성된 슬리브를 용접하는데 사용되는 전자총의 캐소드용접장치에 관한 것이다.The present invention relates to a cathode welding device of an electron gun used for welding a sleeve in which an electron-emitting material is formed on a cathode body in an electron gun embedded in a neck portion of a cathode ray tube to scan an electron beam.

캐소드용접장치(100), 특히 몸체(10)의 상단에 슬리브(20)의 지지편(21)을 용접하는 용접수단이 제2도에 도시된 바와 같이 세 개의 포지션에서 각기 다른 지지편(21)을 순차적으로 용접하도록 형성되어 있기 때문에 어느한 포지션에서 용접수단(120)의 용접부(121)가 임의의 지지편(21)에서 벗어날 시에는 몸체(10)와 슬리브(20)의 용접불량을 초래할 뿐만 아니라, 작업효율이 저하되는 문제점이 있었다.The welding means for welding the cathode welding device 100, in particular the support piece 21 of the sleeve 20 on the top of the body 10, has different support pieces 21 in three positions as shown in FIG. 2. Since the welding portion 121 of the welding means 120 is deviated from the arbitrary support piece 21 at any position because it is formed so as to weld sequentially, it will only cause a poor welding of the body 10 and the sleeve 20. Rather, there was a problem that the work efficiency is lowered.

따라서 본 고안의 목적은 이러한 종래의 문제점을 감안하여 안출한 것으로서, 캐소드용접장치의 지정된 한 포지션에서 하나의 용접수단으로 캐소드의 몸체상단에 얹혀진 세 개의 지지편을 동시에 용접함으로써, 이의 용접불량을 극소화시키는 한편, 종전의 세 개의 포지션에서 실시되던 용접을 한 포지션에서 용접, 완료함으로써, 작업효율을 극대화 시킨 전자총의 캐소드용접장치를 제공함에 있다.Therefore, the object of the present invention was devised in view of such a conventional problem, and by simultaneously welding three support pieces mounted on the top of the body of the cathode by one welding means at a designated position of the cathode welding device, the welding defect thereof is minimized. On the other hand, it is to provide a cathode welding device of the electron gun that maximizes the work efficiency by welding and completing the welding performed in the previous three positions in one position.

이와 같은 목적을 달성하기 위하여 본 고안은 제2도에 도시한 바와 같이 임의의 각도씩 적정시간마다 회전하는 회전체(110)와; 전술한 회전체(110)의 각 포지션마다 캐소드(1)의 몸체(10)를 안정되게 고정지지하는 다수의 고정부(130)와; 이 고정부(130)중 임의의 고정부(130)직상부에 수직운동이 가능하도록 설치된 용접수단(120); 등으로 구성된 캐소드용접장치(100)에 있어서, 상기한 캐소드(1)의 몸체(10)상단으로 지지된 슬리브(20)의 세 개의 지지편(21)과 동시에 대응하여 각각 용접될 수 있도록 상기 용접수단(120)의 하단부에 소정형상의 용접부(121)(121')(121)를 형성하여서 된 것이다.In order to achieve the above object, the present invention includes a rotating body 110 that rotates at a predetermined time by an arbitrary angle as shown in FIG. A plurality of fixing parts 130 which stably support the body 10 of the cathode 1 at each position of the rotating body 110 described above; Welding means (120) installed on an upper portion of any one of the fixing parts (130) to enable vertical movement; In the cathode welding device 100 composed of a back and the like, the welding so as to be welded correspondingly to the three support pieces 21 of the sleeve 20 supported above the body 10 of the cathode 1 at the same time, respectively. The welding part 121, 121 ', 121 of predetermined shape is formed in the lower end part of the means 120. FIG.

Description

전자총의 캐소드용접장치Cathode Welding Device of Electron Gun

제1도는 통상적인 캐소드를 발췌도시한 사시도.1 is a perspective view showing a conventional cathode.

제2도는 종래기술에 따른 캐소드용접장치의 용접수단을 발췌도시한 사시도.2 is a perspective view showing an extract of the welding means of the cathode welding apparatus according to the prior art.

제3도는 본 고안에 따른 캐소드용접장치의 용접수단을 발췌도시한 사시도.Figure 3 is a perspective view showing an extract of the welding means of the cathode welding apparatus according to the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 캐소드 10 : 몸체1: cathode 10: body

20 : 슬리브 21 : 지지편20: sleeve 21: support piece

100 : 캐소드용접장치 110 : 회전체100: cathode welding device 110: a rotating body

120 : 용접수단 121 : 용접부120: welding means 121: welding part

130 : 고정부130: fixed part

본 고안은 음극선관의 네크부에 내장되어 전자비임을 주사시키는 전자총에 있어서 캐소드 몸체에 전자방사물질이 형성된 슬리브를 용접하는데 사용되는 전자총의 캐소드용접장치에 관한 것이다.The present invention relates to a cathode welding device of an electron gun used for welding a sleeve in which an electron-emitting material is formed on a cathode body in an electron gun embedded in a neck portion of a cathode ray tube to scan an electron beam.

일반적으로 칼라음극선관은 이의 네크내측에 전자총이 설치되며, 상기 전자총에서는 청,녹,적의 전자비임들이 주사되는데, 이 전자비임들은 편향자계에 의해 소정각도로 편향된 후 섀도우마스크를 통하여 스크린에 주사됨으로써 칼라화상이 재현되도록 되어 있다.In general, an electron gun is installed inside the neck of a color cathode ray tube, and electron, blue, green, and red electron beams are scanned. The electron beams are deflected at a predetermined angle by a deflection magnetic field, and then injected onto a screen through a shadow mask. The color image is reproduced.

그리고, 상기 전자총은 캐소드, 다수의 그리드전극 및 실드컵을 순차적으로 배열시켜 이들을 한쌍의 비이드글라스사이에 고정시켜 구성되어지며, 본고안과 관련된 캐소드는 제1도에 도시된 바와 같이 내부에 발열히터(11)가 설치된 원통형상의 몸체(10)와; 이의 상단에 용접되는 세 개의 지지편(21)이 120도의 각도록 벽부에 설치되고, 상면에는 전자빔이 방출되는 전자방사물질(22)이 형성된 슬리브(20); 등으로 구성되며, 전술한 캐소드(1)의 몸체(10)상단에 슬리브(20)벽부로 고정설치된 세 개의 지지편(21)을 용접하기 위한 캐소드용접장치(100)는 다수의 포지션을 가진 회전체가 소정각도씩 회전되는데, 예컨대 제1포지션에서는 캐소드(1)의 몸체(10)을 얹고, 제2포지션에서는 이를 검사하며, 제3포지션에서는 전술한 몸체(10)에 슬리브(20)를 장착한 다음, 제4,5,6,포지션에서 슬리브(20)의 지지편(21)을 몸체(10)상단에 차례로 용접하여 제7,8포지션에서 용접된 캐소드(1)를 언로딩 및 용접상태를 검사하게 된다.The electron gun is configured by sequentially arranging a cathode, a plurality of grid electrodes, and a shield cup, and fixing them between a pair of bead glasses, and a cathode related to the present design has a heat generating heater therein as shown in FIG. A cylindrical body 10 in which (11) is installed; Three support pieces 21 are welded to the upper end of the sleeve 20 is installed on the wall so as to have an angle of 120 degrees, the upper surface is formed with an electron-emitting material 22 for emitting an electron beam; The cathode welding device 100 for welding three support pieces 21 fixed to the wall of the sleeve 20 on the upper portion of the body 10 of the cathode 1 described above has a plurality of positions. The whole is rotated by a predetermined angle, for example, the body 10 of the cathode 1 is placed in the first position, the second position is inspected, and the sleeve 20 is mounted in the body 10 described above in the third position. Next, the supporting pieces 21 of the sleeve 20 are sequentially welded to the upper portion of the body 10 at the fourth, fifth, sixth and fourth positions to unload and weld the cathode 1 welded at the seventh and eighth positions. Will be checked.

그러나, 전술한 바와 같은 캐소드용접장치(100), 특히 몸체(10)의 상단에 슬리브(20)의 지지편(21)을 용접하는 용접수단이 제2도에 도시된 바와 같이 세 개의 포지션에서 각기 다른 지지편(21)을 순차적으로 용접하도록 형성되어 있기 때문에 어느 한 포지션에서 용접수단(120)의 용접부(121)가 임의의 지지편(21)에서 벗어날 시에는 몸체(10)와 슬리브(20)의 용접불량을 초래할 뿐만 아니라, 작업효율이 저하되는 문제점이 있었다.However, the welding means for welding the cathode welding device 100 as described above, in particular the support piece 21 of the sleeve 20 to the top of the body 10, respectively, in three positions as shown in FIG. Since the other supporting pieces 21 are formed to be welded sequentially, the body 10 and the sleeve 20 when the welding portion 121 of the welding means 120 deviates from the arbitrary supporting pieces 21 at any one position. In addition to the poor welding, there was a problem that the work efficiency is lowered.

따라서 본 고안의 목적은 이러한 종래의 문제점을 감안하여 안출한 것으로서, 캐소드용접장치의 지정된 한 포지션에서 하나의 용접수단으로 캐소드의 몸체상단에 얹혀진 세 개의 지지편을 동시에 용접함으로써, 이의 용접불량을 극소화시키는 한편, 종전의 세 개의 포지션에서 실시되던 용접을 한 포지션에서 용접, 완료함으로써, 작업효율을 극대화시킨 전자총의 캐소드용접장치를 제공함에 있다.Therefore, the object of the present invention was devised in view of such a conventional problem, and by simultaneously welding three support pieces mounted on the top of the body of the cathode by one welding means at a designated position of the cathode welding device, the welding defect thereof is minimized. On the other hand, it is to provide a cathode welding apparatus of an electron gun that maximizes the work efficiency by welding and completing the welding performed in the previous three positions in one position.

이와 같은 목적을 달성하기 위하여 본 고안은 캐소드용접장치의 회전체상의 적소에 설치된 용접수단에 있어서, 전술한 회전체의 고정부에 지지된 몸체상단부로 얹혀진 슬리브의 세 개의 지지체와 대응하는 세 개의 용접부를 용접수단에 형성하여서 된 특징이 있다.In order to achieve the above object, the present invention provides a welding means installed in place on a rotating body of a cathode welding device, wherein three welding parts corresponding to three supports of a sleeve mounted on an upper end of a body supported on a fixed part of the rotating body are described. Has a feature formed by forming the welding means.

이하, 본 고안의 바람직한 일실시예를 첨부도면에 의거하여 상세히 설명 한다.Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

제3도는 본 고안에 따른 캐소드용접장치의 용접수단을 발췌도시한 사시도로서, 임의의 각도씩 적정시간마다 회전하는 회전체(110)와; 전술한 회전체(110)의 각 포지션마다 캐소드(1)의 몸체(10)를 안정되게 고정지지하는 다수의 고정부(130)와; 이 고정부(130)중 임의의 고정부(130)직상부에 수직운동이 가능하도록 설치된 용접수단(120); 등으로 구성된 캐소드 용접장치(100)에 있어서, 전술한 캐소드(1)의 몸체(10)상단으로 지지된 슬리브(20)의 세 개의 지지편(21)과 동시에 대응하여 각각 용접될 수 있도록 전술한 용접수단(120)의 하단부에 소정형상의 용접부(121)(121')(121)를 형성한다.3 is a perspective view showing an excerpt of the welding means of the cathode welding apparatus according to the present invention, and a rotating body 110 that rotates at an appropriate angle at an appropriate time; A plurality of fixing parts 130 which stably support the body 10 of the cathode 1 at each position of the rotating body 110 described above; Welding means (120) installed on an upper portion of any one of the fixing parts (130) to enable vertical movement; In the cathode welding apparatus 100 composed of the back and the like, the above-described so that the three welding pieces 21 of the sleeve 20 supported above the body 10 of the cathode 1 can be simultaneously welded respectively. Welds 121, 121 ', 121 of a predetermined shape are formed in the lower end of the welding means 120.

따라서, 종전과 같이 세 포지션에서 용접이 행하여지던 것을 임의의 한 포지션에만 용접수단(120)을 설치하면 되므로 전술한 캐소드용접장치(100)를 극히 단순화시킬 수 있다.Therefore, since the welding means 120 need only be installed in any one position where welding has been performed in three positions as before, the cathode welding apparatus 100 described above can be extremely simplified.

위에서 설명한 캐소드용접장치(100)의 용접수단(120)구조는 본 고안의 한 가능한 실시예에 불과하며, 예컨대 용접수단(120)하단으로 마련된 용접부(121)의 형상은 앞서 설명한 본 고안의 범위내에서 얼마든지 그 변경이 가능하다.The welding means 120 structure of the cathode welding apparatus 100 described above is only one possible embodiment of the present invention, for example, the shape of the welding portion 121 provided below the welding means 120 is within the scope of the present invention described above. You can change that at any time.

이와 같이 구성된 본 고안은 캐소드(1)의 몸체(10)상단에 슬리브(20)의 벽부, 즉 120도간격으로 고정설치된 지지편(21)을 용접하고자 할 시에는 전술한 캐소드용접장치(100)의 제 1포지션에서 캐소드(1)의 몸체(10)를 안정되게 고정시킨 후 제2포지션에서 이의 설치여부를 검사한 다음, 제3포지션에서는 전술한 몸체(10)에 슬리브(20)를 장착한 다음, 제4포지션에서 이의 직상부에 위치한 용접수단(120)을 하강시켜 이의 하단부에 마련된 세 개의 용접부(121)(121')(121)가 몸체(10)상단에 얹혀진 세 개의 지지편(21)에 각각 접촉되도록 한 다음, 전술한 용접부(121)(121')(121)에 전원을 인가하여 세 개의 지지편(21)을 동시에 용접고정한다.When the present invention configured as described above is intended to weld the wall portion of the sleeve 20, ie, the support piece 21 fixed at 120 degree intervals, to the upper portion of the body 10 of the cathode 1, the above-described cathode welding apparatus 100 After fixing the body 10 of the cathode (1) in the first position of the stable stably check the installation of the second position, and in the third position the sleeve 20 is mounted on the above-described body (10) Next, three supporting pieces 21 on which the three welding parts 121, 121 ′, 121 provided at the lower end thereof are lowered by lowering the welding means 120 positioned at the upper part thereof in the fourth position. ), And then, the power is applied to the above-described welds 121, 121 ′ and 121 to weld and fix the three support pieces 21 simultaneously.

전술한 바와 같이 본 고안은 캐소드용접장치(100)의 지정된 한 포지션에서 하나의 용접수단(120)으로 캐소드(1)의 몸체(10)상단에 얹혀진 세 개의 지지편(21)을 동시에 용접함으로써, 이의 용접불량을 극소화시키는 한편, 종전의 세 개의 포지션에서 실시되던 용접을 한 포지션에서 용접, 완료함으로써, 작업효율을 극대화시킨 효과가 있다.As described above, the present invention simultaneously welds three support pieces 21 mounted on the upper portion of the body 10 of the cathode 1 with one welding means 120 at a designated position of the cathode welding apparatus 100, While minimizing this welding defect, by welding and completing the welding performed in the previous three positions in one position, there is an effect of maximizing the work efficiency.

Claims (1)

임의의 각도씩 적정시간마다 회전하는 회전체(110)와; 전술한 회전체(110)의 각 포지션마다 캐소드(1)의 몸체(10)를 안정되게 고정지지하는 다수의 고정부(130)와; 이 고정부(130)중 임의의 고정부(130)직상부에 수직운동이 가능하도록 설치된 용접수단(120); 등으로 구성된 캐소드용접장치(100)에 있어서, 상기한 캐소드(1)의 몸체(10)상단으로 지지된 슬리브(20)의 세 개의 지지편(21)과 동시에 대응하여 각각 용접될 수 있도록 상기 용접수단(1200의 하단부에 소정형상의 용접부(121)(121')(121)를 형성하는 것을 특징으로 한 전자총의 캐소드용접장치.A rotating body 110 that rotates at a predetermined angle every suitable time; A plurality of fixing parts 130 which stably support the body 10 of the cathode 1 at each position of the rotating body 110 described above; Welding means (120) installed on an upper portion of any one of the fixing parts (130) to enable vertical movement; In the cathode welding device 100 composed of a back and the like, the welding so as to be welded correspondingly to the three support pieces 21 of the sleeve 20 supported above the body 10 of the cathode 1 at the same time, respectively. A cathode welding apparatus for an electron gun, characterized in that a predetermined welding portion (121, 121 ', 121) is formed at the lower end of the means (1200).
KR2019940019608U 1994-08-02 1994-08-02 Cathode welding device for electronic gun KR0133646Y1 (en)

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KR0133646Y1 true KR0133646Y1 (en) 1999-01-15

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