KR960044025A - Mounting head drive of electronic component mounter - Google Patents

Mounting head drive of electronic component mounter Download PDF

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Publication number
KR960044025A
KR960044025A KR1019950013323A KR19950013323A KR960044025A KR 960044025 A KR960044025 A KR 960044025A KR 1019950013323 A KR1019950013323 A KR 1019950013323A KR 19950013323 A KR19950013323 A KR 19950013323A KR 960044025 A KR960044025 A KR 960044025A
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KR
South Korea
Prior art keywords
electronic component
rotor
cam
mounting head
mounting
Prior art date
Application number
KR1019950013323A
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Korean (ko)
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KR0142999B1 (en
Inventor
정덕수
김영기
Original Assignee
배순훈
대우전자 주식회사
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Priority to KR1019950013323A priority Critical patent/KR0142999B1/en
Publication of KR960044025A publication Critical patent/KR960044025A/en
Application granted granted Critical
Publication of KR0142999B1 publication Critical patent/KR0142999B1/en

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/04Mounting of components, e.g. of leadless components
    • H05K13/0404Pick-and-place heads or apparatus, e.g. with jaws
    • H05K13/0413Pick-and-place heads or apparatus, e.g. with jaws with orientation of the component while holding it; Drive mechanisms for gripping tools, e.g. lifting, lowering or turning of gripping tools
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/04Mounting of components, e.g. of leadless components
    • H05K13/0404Pick-and-place heads or apparatus, e.g. with jaws
    • H05K13/0408Incorporating a pick-up tool
    • H05K13/0409Sucking devices

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Supply And Installment Of Electrical Components (AREA)

Abstract

본 발명은, 전자부품공급부에서 전자부품을 흡착하여 XY테이블상에 놓여진 인쇄회로 기판상에 장착하도록 된 전자부품장착기의 장착헤드 구동장치에 관한 것이다. 이 장착헤드 구동장치는, 상기 전자부품공급부와 XY테이블사이에 설치되어 정해진 분할각도에 따라 간헐적으로 회전운동 하는 로터와, 하단부는 상기 로터에 동축적으로 고정되고 상단부는 구동원에연결된 구동샤프트와, 상기 구동샤프트에 높이 조절 가능하게 결합되며, 캠면이 형성된 레일 및 이 레일의 중간에 형성된절결홈을 갖는 가이드 캠과, 상기 분할각도에 대응해서 상기 로터에 수직방향으로 미끄럼운동가능하게 설치되며, 상기 가이드 캠의 캠면에 걸리는 캠종동자를 갖추고 있는 다수개의 승강로드 조립체와, 상기 각각의 승강로드 조립체에 하향의탄성 인장력을 작용하여 상기 캠종동자가 상기 캠면에 밀착상태로 유지되도록 하는 탄성수단과, 상기 승강로드 조립체의하단에 고정적으로 부착되는 것으로, 적어도 하나의 흡착노즐을 가지며, 상기 로터의 회전에 따라 일련의 스테이션을 거쳐 원운동을 함과 동시에 상기 캠면의 고저에 따라 수직방향으로 승강운동하는 다수개의 장착헤드로 구성된다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting head drive device for an electronic component mounting device adapted to suck an electronic component from an electronic component supply unit and mount it on a printed circuit board placed on an XY table. The mounting head driving device includes a rotor installed between the electronic component supply unit and the XY table to rotate intermittently according to a predetermined dividing angle, a lower end of which is fixed coaxially to the rotor, and an upper end of which is connected to a driving source; A guide cam having a height adjustable coupling to the drive shaft, the guide cam having a rail having a cam surface and a cutout groove formed in the middle of the rail, and slidably installed in a direction perpendicular to the rotor corresponding to the dividing angle; A plurality of lifting rod assemblies having a cam follower caught on the cam face of the guide cam, elastic means for applying downward elastic tension on each lifting rod assembly to keep the cam follower in close contact with the cam face; It is fixedly attached to the lower part of the elevating rod assembly, and has at least one suction nozzle. , Through a series of stations in accordance with the rotation of the rotor it consists of a circular motion and also simultaneously to the plurality of mounting heads of the lifting movement in the vertical direction according to the height of the cam surface.

Description

전자부품 장착기의 장착헤드 구동장치Mounting head drive of electronic component mounter

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명에 따른 턴테이블식 장착헤드 구동장치의 대표적인 실시예를 도시하는 전체조립도, 제3도는 동축상에 회전운동 가능하게 배열되는 로터 및 구동샤프트와 이 구동샤프트에 높이 조절가능하게 결합되는 가이드 캠을 상세하게 도시하는 분해사시도, 제4도는 로터의 회전에 따라 가이드 캠의 캠면형상에 대응해서 장착헤드를 승강운동 시키는 승강로드조립체와 이 승강로드조립체의 하단에 부착된 장착헤드를 나타내는 분해사시도, 제5도는 각 스테이션별로 장착헤드의 동작을 나타내는 개략 설명도.2 is an overall assembly view showing a representative embodiment of a turntable mounting head drive device according to the present invention, and FIG. 3 is a rotor and drive shaft which is rotatably arranged coaxially with a height adjustable coupling to the drive shaft. FIG. 4 is an exploded perspective view showing the guide cam to be used in detail, and FIG. 4 shows a lifting rod assembly for lifting and lowering the mounting head corresponding to the cam face shape of the guide cam as the rotor rotates, and a mounting head attached to the lower end of the lifting rod assembly. 5 is a schematic explanatory view showing the operation of the mounting head for each station.

Claims (7)

전자부품공급부에서 전자부품을 흡착하여 XY테이블상에 놓여진 인쇄회로기판상에 장착하도록 된 전자부품장착기의 장착헤드 구동장치에 있어서, 상기 전자부품공급부와 XY테이블사이에 설치되어 정해진 분할각도에 따라 간헐적으로 회전운동하는 로터와, 하단부는 상기 로터에 동축적으로 고정되고 상단부는 구동원에 연결된 구동샤프트와, 상기 구동샤프트에 높이조절가능하게 결합되며, 캠면이 형성된 레일 및 이 레일의 중간에 형성된 절결홈을 갖는 가이드 캠과, 상기 분할각도에 대응해서 상기 로터에 수직방향으로 승강운동가능하게 설치되며, 상기 가이드 캠의 캠면에 걸리는 캠 종동자를 갖추고 있는 다수개의 승강로드 조립체와, 상기 각각의 승강로드 조립체에 하향의 탄성인장력을 작용하여 상기 캠종동자가 상기 캠면에 밀착상태로 유지되도록 하는 탄성수단과, 상기 승강로드 조립체의 하단에 고정적으로 부착하는 것으로, 적어도 하나의 흡착노즐을 가지며, 상기 로터의 회전에 따라 일련의 스테이션을 거쳐 원운동을 함과 동시에 상기 캠면의 고저에 따라 수직방향으로 승강운동하는 다수개의 장착헤드로 구성됨을 특징으로 하는 전자부품장착기의 장착헤드구동장치.A mounting head driving apparatus for an electronic component mounting device in which an electronic component is sucked by an electronic component supply unit and mounted on a printed circuit board placed on an XY table, wherein the electronic component supply unit is intermittently disposed between the electronic component supply unit and the XY table according to a predetermined dividing angle. Rotor and the lower end is coaxially fixed to the rotor and the upper end is a drive shaft connected to the drive source, and the height adjustable coupling to the drive shaft, the cam surface is formed and the groove formed in the middle of the rail A plurality of lifting rod assemblies having a guide cam having a guide cam, a cam follower mounted on the rotor in a vertical direction corresponding to the dividing angle, and having a cam follower caught on the cam surface of the guide cam; The cam follower is held in close contact with the cam surface by applying downward elastic tensile force to the assembly. It is fixed to the lower end of the elevating rod assembly, and the elastic means to have at least one suction nozzle, the circular motion through a series of stations in accordance with the rotation of the rotor and at the same time the elevation of the cam surface Mounting head drive device of the electronic component mounting device, characterized in that composed of a plurality of mounting heads for lifting in the vertical direction. 제1항에 있어서, 상기 로터는 그 분할각도에 대응해서 수직방향으로 형성된 다수개의 반경방향 내측 및외측 관통공을 구비하고 있는 것을 특징으로 하는 전자부품장착기의 장착헤드 구동장치.2. The mounting head drive device according to claim 1, wherein the rotor has a plurality of radially inner and outer through holes formed in a vertical direction corresponding to the dividing angle. 제2항에 있어서, 상기 가이드 캠은, 절결홈이 인쇄회로기판을 향하고 그 반대쪽이 전자부품공급부를 향하도록 설치되고, 캠면의 높이는 절결홈의 근방에서 가장 낮고 절결홈에서 멀어질수록 점차로 높아지는 것을 특징으로 하는 전자부품장착기의 장착헤드 구동장치.The method of claim 2, wherein the guide cam is installed so that the cutout groove is toward the printed circuit board and the opposite side toward the electronic component supply, the height of the cam surface is the lowest in the vicinity of the cutout groove and gradually increases away from the cutout groove. A mounting head driving device for an electronic component mounting device. 제2항에 있어서, 상기 승강로드 조립체는 상기 로터의 내측 및 외측 관통공에 각각 조립되는 내측 및 외측 로드와, 이들 로드의 상단에 부착되며 캠 종동자를 회전가능하게 지지하고 있는 상측 연결부재와, 상기 각 로드의 하단에 부착되는 하측 연결부재로 이루어진 것을 특징으로 하는 전자부품장착기의 장착헤드 구동장치.The elevating rod assembly according to claim 2, wherein the elevating rod assembly includes an inner and outer rod assembled in the inner and outer through holes of the rotor, and an upper connecting member attached to an upper end of the rod and rotatably supporting a cam follower. And a lower connection member attached to a lower end of each of the rods. 제4항에 있어서, 상기 로터의 내측 및 외측 관통공에는 각각 상부 볼부시와 하부 볼부시가 결함되고, 상부 볼부시는 리테이너링에 의해 고정되는 한편, 하부 볼부시는 리테이너 스크류에 의해 고정되는 것을 특징으로 하는 전자부품장착기의 장착헤드 구동장치.The inner and outer through-holes of the rotor are defective in the upper ball bush and the lower ball bush, respectively, and the upper ball bush is fixed by the retaining ring, while the lower ball bush is fixed by the retainer screw. A mounting head driving device for an electronic component mounting device. 제4항에 있어서, 상기 탄성수단은 상단부가 상기 상측 연결부재에 걸리고 하단부가 스프링핀에 의해서상기 로터의 외주면에 걸린 인장스프링인 것을 특징으로 하는 전자부품장착기의 장착헤드 구동장치.5. The mounting head driving apparatus of claim 4, wherein the elastic means is a tension spring whose upper end is caught by the upper connection member and the lower end is held by the outer circumferential surface of the rotor by a spring pin. 제6항에 있어서, 상기 장착헤드는 상기 승강로드 조립체의 하측연결부재에 고정된 아암과, 이 아암에 결합된 회전체와, 이 회전체에 배열된 복수의 노즐홀더와, 각각의 노즐홀더에 착탈가능하게 부착된 복수개의 흡착노즐로 이루어진 것을 특징으로 하는 전자부품장착기의 장착헤드 구동장치.7. The mounting head according to claim 6, wherein the mounting head includes an arm fixed to the lower connecting member of the elevating rod assembly, a rotating body coupled to the arm, a plurality of nozzle holders arranged on the rotating body, and a respective nozzle holder. A mounting head driving device for an electronic component mounting device, comprising a plurality of adsorption nozzles detachably attached. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950013323A 1995-05-25 1995-05-25 Head driving apparatus of chip mounter KR0142999B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950013323A KR0142999B1 (en) 1995-05-25 1995-05-25 Head driving apparatus of chip mounter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950013323A KR0142999B1 (en) 1995-05-25 1995-05-25 Head driving apparatus of chip mounter

Publications (2)

Publication Number Publication Date
KR960044025A true KR960044025A (en) 1996-12-23
KR0142999B1 KR0142999B1 (en) 1998-10-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950013323A KR0142999B1 (en) 1995-05-25 1995-05-25 Head driving apparatus of chip mounter

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KR0142999B1 (en) 1998-10-01

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