KR19980017681A - Device for supporting printed circuit board of surface mounter - Google Patents
Device for supporting printed circuit board of surface mounter Download PDFInfo
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- KR19980017681A KR19980017681A KR1019960037497A KR19960037497A KR19980017681A KR 19980017681 A KR19980017681 A KR 19980017681A KR 1019960037497 A KR1019960037497 A KR 1019960037497A KR 19960037497 A KR19960037497 A KR 19960037497A KR 19980017681 A KR19980017681 A KR 19980017681A
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- South Korea
- Prior art keywords
- printed circuit
- circuit board
- push
- plate
- coupled
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/0061—Tools for holding the circuit boards during processing; handling transport of printed circuit boards
- H05K13/0069—Holders for printed circuit boards
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
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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 표면실장기의 인쇄회로기판 지지장치에 관한 것으로, 종래에는 인쇄회로기판이 안착되는 면과 푸시업플레이트면과의 평면도가 일치하지 않을 경우, 또는 작업대상 인쇄회로기판의 두께가 바뀔 경우 이에 맞게 푸시업핀의 높이를 동일하게 맞추어야 하는 조정작업이 필요한데 이는 매우 어려운 작업이 된다. 또한 인쇄회로기판이 윗방향으로 휘어 있을 경우 이를 보정하여 지지하지 못하는 단점이 있었는 바, 본 발명은 인쇄회로기판이 놓인 작업상태에 따라 가변적으로 인쇄회로기판을 지지할 뿐만 아니라 인쇄회로기판이 휨상태에 있을 경우 이를 보정하여 지지할 수 있게 함으로써 인쇄회로기판에 실장되는 부품을 정확하게 실장하게 되어 기기의 정밀도를 향상시킬 수 있도록 한 것이다.The present invention relates to a device for supporting a printed circuit board of a surface mounter. In the related art, when a plan view of a surface on which a printed circuit board is seated and a surface of a push-up plate do not coincide with each other, or when the thickness of a target printed circuit board is changed. To do this, it is necessary to adjust the height of the push-up pin to be the same, which is very difficult. In addition, when the printed circuit board is curved upward, there is a disadvantage in that it cannot be corrected and supported. The present invention not only supports the printed circuit board variably according to the working state in which the printed circuit board is placed, but also the printed circuit board is in a bent state. In this case, it is possible to improve the accuracy of the equipment by accurately mounting the components mounted on the printed circuit board by correcting and supporting them.
Description
제1도는 종래 표면실장기의 인쇄회로기판 지지장치를 도시한 정면도.1 is a front view showing a printed circuit board supporting apparatus of a conventional surface mounter.
제2도는 종래 표면실장기의 인쇄회로기판 지지장치에 설치되는 지지수단을 도시한 정면도.Figure 2 is a front view showing the support means installed in the conventional printed circuit board support device of the surface mounter.
제3도는 본 발명의 표면실장기의 인쇄회로기판 지지장치를 도시한 정면도.3 is a front view showing a printed circuit board supporting apparatus of the surface mounter of the present invention.
제4도는 본 발명의 표면실장기의 인쇄회로기판 지지장치의 가변지지수단을 도시한 정면도.4 is a front view showing the variable support means of the printed circuit board support of the surface mounter of the present invention.
제5도는 본 발명의 표면실장기의 인쇄회로기판 지지장치의 보정지지수단을 도시한 정면도.5 is a front view showing the correction support means of the printed circuit board support of the surface mounter of the present invention.
제6도는 본 발명의 표면실장기의 인쇄회로기판 지지장치의 높이조정수단을 도시한 것으로,Figure 6 shows the height adjusting means of the printed circuit board support of the surface mounter of the present invention,
(a)는 단면도.(a) is a cross-sectional view.
(b)는 (a)의 A-A'에서 본 평면도.(b) is a top view seen from A-A 'of (a).
* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
1,1' ; 베이스프레임2 ; 컨베이어프레임1,1 '; Baseframe2; Conveyor frame
3 ; 인쇄회로기판4 ; 컨베이어벨트3; Printed circuit board 4; Conveyor belt
6 ; 공압실린더R ; 로드6; Pneumatic cylinder R; road
K ; 높이조정수단7,7' ; 푸시업플레이트K; Height adjusting means 7,7 '; Push up plate
7'c ; 고정공8 ; 직선베어링7'c; Fixed hole 8; Straight Bearing
9 ; 직선운동축N ; 가변지지수단9; Linear axis N; Variable support means
S ; 보정지지수단11' ; 푸시업핀S; Correction support means 11 '; Push-up pin
11'a ; 핀공11'b ; 슬라이딩축부11'a; Pin hole 11'b; Sliding Shaft
11'c ; 핀부13 ; 나사축11'c; Pin part 13; Screw shaft
14 ; 높이조정홀더14a ; 고정관통공14; Height adjustment holder 14a; Fixed through hole
17 ; 고정핀18 ; 자석17; Fixed pin 18; magnet
19,19' ; 지지축19a ; 슬라이딩홀19,19 '; Support shaft 19a; Sliding hole
19b ; 슬라이딩홈19'a ; 유로공19b; Sliding groove 19'a; Euro ball
20 ; 스프링21 ; 슬라이딩핀20; Spring 21; Sliding pin
22 ; 진공패드23 ; 공압튜브피팅22; Vacuum pad 23; Pneumatic Tube Fittings
본 발명은 표면실장기의 인쇄회로기판 지지장치에 관한 것으로, 특히 인쇄회로기판이 놓인 작업상태에 따라 가변적으로 인쇄회로기판을 지지할 뿐만 아니라 인쇄회로기판이 휨상태에 있을 경우 이를 보정하여 지지할 수 있는 표면실장기의 인쇄회로기판 지지장치에 관한 것이다.The present invention relates to an apparatus for supporting a printed circuit board of a surface mounter. In particular, the present invention relates not only to supporting a printed circuit board variably according to a working state in which the printed circuit board is placed, but also to correcting and supporting a printed circuit board when the printed circuit board is in a bent state. The present invention relates to a printed circuit board support apparatus for a surface mounter.
최근 전기전자제품의 경박단소화 추세에 힘입어 표면실장용 부품의 이용이 일반화되어 이러한 표면실장용 부품을 자동으로 장착하는 표면실장부품(SMD;Surface Mounting Device) 마운터(Mounter)가 산업전기분야 전반에 걸쳐 많이 사용되고 있다. 이러한 SMD 마운터에 있어서 작업대상이 인쇄회로기판(PCB;Printed Circuit Boarder)을 반송/취출하고 작업위치에 도달한 PCB를 고정하고 처짐, 휨 등을 방지하는 기능을 수행하는 컨베이어(Conveyor)의 역할이 중요시되고 있으며 특히 표면실장부품이 극소화되는 경향이 심화됨에 따라 장착정밀도를 개선하기 위한 하나의 방법으로 작업 위치에 도달한 인쇄회로기판를 안정적으로 지지하고 휨 등을 보정하기 위해 인쇄회로기판을 지지하는 여러가지 방법이 개발되고 있다.Recently, the use of surface-mounted parts has become common due to the trend toward lighter and shorter size of electric and electronic products, and surface mounting parts (SMD) mounters that automatically mount such surface-mounted parts are used in the industrial and electrical fields. It is used a lot throughout. In this SMD mounter, a conveyor serves as a conveyor that carries out a function of conveying / drawing a printed circuit board (PCB), fixing a PCB that has reached a working position, and preventing sagging and bending. In particular, as the tendency for surface-mounted components to be minimized has been intensified, various methods of supporting printed circuit boards to stably support the printed circuit boards that have reached the working position and to correct warpage, etc., as a method for improving the mounting accuracy. The method is being developed.
제1도는 종래 표면실장기의 인쇄회로기판 지지장치 및 주변장치를 개략적으로 도시한 것으로, 이에 도시한 바와 같이, 표면실장기의 인쇄회로기판 지지장치는, 먼저 전체구조물을 지지하는 베이스프레임(1)의 양측으로 컨베이어프레임(2)이 각각 설치되어 있고, 상기 컨베이어프레임(2)의 상측으로 인쇄회로기판(3)을 이송하는 컨베이어벨트(4)가 설치되어 있으며, 상기 컨베이어벨트(4)에는 인쇄회로기판(3)이 이송가능하게 장착되어 있는 주변장치에 설치된다.1 is a schematic view showing a conventional printed circuit board support and a peripheral device of the surface mounter, as shown in this, the printed circuit board support of the surface mounter, the base frame (1) for supporting the entire structure first Conveyor frame (2) is respectively installed on both sides of the), a conveyor belt (4) for transporting the printed circuit board (3) to the upper side of the conveyor frame (2) is provided, the conveyor belt (4) The printed circuit board 3 is installed in a peripheral device which is mounted to be transportable.
상기 인쇄회로기판(3)을 지지하는 지지장치는 상기 베이스프레임(1)에 가로질러 연결된 지지대(5)의 가운데에 결합되는 공압실린더(6)와, 사각형 형태로 소정의 면적을 갖으며 상기 공압실린더(6)의 로드(R)에 결합되는 푸시업플레이트(7)와, 상기 공압실린더(6)의 양측으로 지지대(5)에 각각 결합된 직선베어링(8)과, 상기 직선베어링(8)에 움직임이 가능하게 각각 결합됨과 더불어 일측이 상기 푸시업플레이트(7)의 하면에 결합되는 직선운동축(9)과, 상기 푸시업플레이트(7)의 상면에 설치되는 지지수단을 포함하여 구성된다.The support device for supporting the printed circuit board (3) is a pneumatic cylinder (6) coupled to the center of the support (5) connected across the base frame (1), and has a predetermined area in the form of a square pneumatic A push-up plate 7 coupled to the rod R of the cylinder 6, a linear bearing 8 coupled to the support 5 on both sides of the pneumatic cylinder 6, and the linear bearing 8 In addition to the movement is coupled to each other, one side is configured to include a linear motion axis (9) coupled to the lower surface of the push-up plate (7), and support means installed on the upper surface of the push-up plate (7) .
상기 지지수단은, 제2도에 도시한 바와 같이, 절골형으로 형성되어 일측이 상기 푸시업플레이트(7)의 상면에 볼트로 체결되어 결합되는 지지홀더(10)와, 상기 지지홀더(10)의 타측에 나사결합되며 일측이 상기 인쇄회로기판(3)을 지지하는 푸시업핀(11)과, 상기 푸시업핀(11)의 고정하는 고정너트(12)를 포함하여 구성된다.The support means, as shown in Figure 2, is formed in a bone-like support holder 10 is coupled to the upper surface of the push-up plate 7 is coupled to the bolt, and the support holder 10 Screwed to the other side of the one side is configured to include a push-up pin 11 for supporting the printed circuit board 3, and a fixing nut 12 for fixing the push-up pin (11).
상기한 바와 같은 종래의 구조는 컨베이어벨트(4)의 이동에 의해 인쇄회로기판(3)이 작업위치인 푸시업플레이트(7)의 상면에 위치하게 되면 공압 실린더(6)의 작동에 의해 로드(R)가 푸시업플레이트(7)를 설정된 높이까지 상승시키게 된다. 이때 푸시업플레이트(7)는 직선베어링(8)에 삽입된 직선 운동축(9)에 의해 안내된다. 상기 푸시업플레이트(7)의 상승에 의해 지지수단의 푸시업핀(10)이 인쇄회로기판(3)의 밑면을 지지하여 처짐을 방지하게 된다. 한편, 인쇄회로기판(3)의 크기가 클 경우에는 수개의 푸시업핀(11)이 요구되며, 이 경우 수개의 푸시업핀(11)이 동시에 인쇄회로기판(11)을 안정적으로 지지하기 위해서는 동일한 높이로 조정되어 있어야 하며, 이는 푸시업핀(11)에 형성된 나사산(11a)을 이용하여 조정하며 조정이 끝난 후에 고정너트(12)를 이용하여 고정하게 된다.The conventional structure as described above, when the printed circuit board 3 is located on the upper surface of the push-up plate 7 of the working position by the movement of the conveyor belt (4) by the operation of the pneumatic cylinder (6) R) raises the push-up plate 7 to the set height. At this time, the push-up plate 7 is guided by the linear motion axis 9 inserted in the linear bearing 8. As the push-up plate 7 is raised, the push-up pin 10 of the support means supports the bottom surface of the printed circuit board 3 to prevent sag. On the other hand, when the size of the printed circuit board 3 is large, several push-up pins 11 are required. In this case, several push-up pins 11 have the same height in order to stably support the printed circuit board 11 at the same time. It should be adjusted to, which is adjusted using the thread (11a) formed on the push-up pin 11 and is fixed by using the fixing nut 12 after the adjustment is finished.
그러나 상기한 바와 같은 종래의 구조는 인쇄회로기판(3)이 안착되는 면과 푸시업플레이트(7)면과의 평면도가 일치하지 않을 경우, 또는 작업대상 인쇄회로기판(3)의 두께가 바뀔 경우 이에 맞게 푸시업핀(11)의 높이를 동일하게 맞추어야 하는 조정작업이 필요한데 이는 매우 어려운 작업이 된다. 또한 인쇄회로기판(3)이 윗방향으로 휘어 있을 경우 이를 보정하여 지지하지 못하는 단점이 있었다.However, in the conventional structure as described above, when the top view of the surface on which the printed circuit board 3 is seated and the surface of the push-up plate 7 does not match, or when the thickness of the printed circuit board 3 to be changed is changed. Accordingly, it is necessary to adjust the height of the push-up pin 11 to match the same, which is a very difficult task. In addition, when the printed circuit board 3 is curved upward, there is a disadvantage in that it cannot be corrected and supported.
따라서 본 발명의 목적은 인쇄회로기판이 놓인 작업상태에 따라 가변적으로 인쇄회로기판을 지지할 뿐만 아니라 인쇄회로기판이 휨상태에 있을 경우 이를 보정하여 지지할 수 있는 표면실장기의 인쇄회로기판 지지장치를 제공함에 있다.Accordingly, an object of the present invention is to support a printed circuit board of a surface mounter, which can not only support a printed circuit board variably according to a working state in which the printed circuit board is placed, but also correct and support the printed circuit board when the printed circuit board is in a bending state. In providing.
상기한 바와 같은 본 발명의 목적을 달성하기 위하여 인쇄회로기판을 이송하는 컨베이어벨트가 결합된 컨베이어프레임이 소정의 간격을 두고 각각 설치된 베이스프레임과, 상기 컨베이어프레임사이에 위치하게 베이스프레임에 설치되는 공압실린더와, 상기 공압실린더의 작동에 의해 상,하로 움직이는 푸시업플레이트와, 상기 공압실린더의 로드와 푸시업플레이트를 연결함과 더불어 푸시업플레이트의 높이를 조절하는 높이조정수단와, 상기 공압실린더의 양측으로 상기 베이스프레임에 각각 결합되는 직선베어링(8)과, 일측단부가 상기 푸시업플레이트의 하면에 결합됨과 더불어 타측이 상기 직선베어링에 슬라이딩 가능하게 삽입되어 푸시업플레이트의 움직임을 안내, 지지하는 직선운동축과, 상기 푸시업플레이트의 상면에 탈/착가능하게 부착되어 탄성력에 의해 인쇄회로기판을 지지하는 가변지지수단과, 상기 푸시업플레이트의 상면에 탈/착가능하게 부착되어 흡입력에 의해 인쇄회로기판을 지지하는 보정지지수단을 포함하여 구성함을 특징으로 하는 표면실장기의 인쇄회로기판 지지장치가 제공된다.In order to achieve the object of the present invention as described above, a conveyor frame coupled to a conveyor belt for transporting a printed circuit board is installed at predetermined intervals, respectively, a base frame and a pneumatic pressure installed in the base frame located between the conveyor frames. A cylinder, a push up plate moving up and down by operation of the pneumatic cylinder, a height adjusting means for connecting the rod and the push up plate of the pneumatic cylinder, and adjusting the height of the push up plate, and both sides of the pneumatic cylinder. Straight bearings (8) coupled to the base frame, respectively, and one end is coupled to the lower surface of the push-up plate and the other side is slidably inserted into the linear bearing to guide and support the movement of the push-up plate Removable / removable attachment to the axis of motion and the upper surface of the push-up plate Variable support means for supporting the printed circuit board by elastic force and a removable support means for supporting the printed circuit board by suction force, which is detachably attached to the upper surface of the push-up plate. A printed circuit board support device for a surface mounter is provided.
또한 상기 공압실린더는 회전이 방지되는 회전방지용 공압실린더가 적용됨을 특징으로 하는 표면실장기의 인쇄회로기판 지지장치가 제공된다.In addition, the pneumatic cylinder is provided with a printed circuit board supporting device of the surface mounter, characterized in that the rotation preventing pneumatic cylinder is applied to prevent the rotation.
또한 상기 높이조정수단은 일측이 상기 로드의 단부에 고정,결합되고 수나사산이 형성된 나사축과, 일측이 상기 푸시업플레이트에 회전가능하게 결합되고 타측이 상기 나사축과 결합되는 암나사산공이 형성된 높이조절홀더를 포함하여 구성됨을 특징으로 하는 표면실장기의 인쇄회로기판 지지장치가 제공된다.In addition, the height adjustment means has a screw shaft formed on one end is fixed, coupled to the end of the rod and the male screw thread, and one side is rotatably coupled to the push-up plate, the other side is coupled to the screw shaft hole Provided is a printed circuit board support apparatus for a surface mounter, comprising an adjustment holder.
또한 상기 높이조절홀더의 측부에 원형을 이루도록 다수개의 고정공이 형성되고, 상기 푸시업플레이트에 고정관통공이 형성되어, 상기 고정공과 고정관통공에 고정핀이 삽입됨에 의해 회전이 방지되도록 한 것을 특징으로 하는 표면실장기의 인쇄회로기판 지지장치가 제공된다.In addition, a plurality of fixing holes are formed to form a circle on the side of the height adjustment holder, and a fixed through hole is formed in the push-up plate, it is characterized in that the rotation is prevented by the fixing pin is inserted into the fixing hole and the fixed through hole. A printed circuit board support device for a surface mounter is provided.
또한 상기 가변지지수단은 하면에 자석이 결합되고 상부에 소정의 깊이로 슬라이딩홀이 형성되며 상기 슬라이딩홀의 측부로 장공형의 슬라이딩홈이 형성된 지지축과, 상기 슬라이딩홀에 삽입되며 핀공이 형성된 슬라이딩축부와 상기 슬라이딩축부에 단턱지게 연장되며 단부에 핀부가 형성된 푸시업핀과, 상기 슬라이딩축부에 삽입되는 스프링과, 상기 핀공에 끼워지는 슬라이딩핀을 포함하여 구성됨을 특징으로 하는 표면실장기의 인쇄회로기판 지지장치가 제공된다.In addition, the variable support means has a magnet coupled to the lower surface and a sliding hole is formed at a predetermined depth on the upper side, the support shaft is formed with a sliding groove of the long hole type to the side of the sliding hole, and the sliding shaft portion is inserted into the sliding hole and the pin hole is formed And a push-up pin having a pin portion formed at an end thereof, the push-up pin extending in the sliding shaft portion, a spring inserted into the sliding shaft portion, and a sliding pin fitted into the pin hole. An apparatus is provided.
또한 상기 보정지지수단은 일측하면에 자석이 결합되고 타측에 유로공이 형성된 지지축과, 상기 지지축의 타측에 유로공과 통하게 결합되는 진공패드와, 상기 유로공과 연통되게 지지축의 측부에 결합되어 진공상태를 형성하는 공압튜브피팅을 포함하여 구성됨을 특징으로 하는 표면실장기의 인쇄회로기판 지지장치가 제공된다.In addition, the correction support means are coupled to the side of the support shaft in communication with the flow path hole, and the support shaft is coupled to the flow path hole on the other side of the support shaft, the magnet is coupled to one side and the other side of the support shaft, Provided is a printed circuit board support apparatus for a surface mounter, comprising pneumatic tube fittings to form.
이하 본 발명의 표면실장기 인쇄회로기판 지지장치를 첨부도면에 도시한 실시예에 따라 설명하면 다음과 같다.Hereinafter, the surface mounter printed circuit board supporting apparatus of the present invention will be described according to an embodiment shown in the accompanying drawings.
본 발명의 표면실장기의 인쇄회로기판 지지장치는, 제3도에 도시한 바와 같이, 인쇄회로기판(3)을 이송하는 컨베이어벨트(4)가 결합된 컨베이어프레임(2)이 소정의 간격을 두고 각각 설치된 베이스프레임(1')과, 상기 컨베이어프레임(2)사이에 위치하게 베이스프레임(1')에 공압실린더(6)가 설치된다.In the printed circuit board supporting apparatus of the surface mounter of the present invention, as shown in FIG. 3, the conveyor frame 2 to which the conveyor belt 4 for conveying the printed circuit board 3 is coupled is provided at a predetermined interval. The pneumatic cylinder 6 is installed in the base frame 1 'so as to be positioned between the base frame 1' and the conveyor frame 2, respectively.
그리고 상기 공압실린더(6)의 작동에 의해 상,하로 움직이는 푸시업플레이트(7')와, 상기 공압실린더(6)의 로드(R)와 푸시업플레이트(7')를 연결함과 더불어 푸시업플레이트(7')의 높이를 조절하는 높이조정수단(K)와, 상기 공압실린더(6)의 양측으로 상기 베이스프레임(1')에 각각 결합되는 직선베어링(8)과, 일측단부가 상기 푸시업플레이트(7')의 하면에 결합됨과 더불어 타측이 상기 직선베어링(8)에 슬라이딩 가능하게 삽입되어 푸시업플레이트(7')의 움직임을 안내,지지하는 직선운동축(9)가 설치된다.The push-up plate 7 'which is moved up and down by the operation of the pneumatic cylinder 6 and the rod R and the push-up plate 7' of the pneumatic cylinder 6 are connected and push-up Height adjusting means (K) for adjusting the height of the plate (7 '), a linear bearing (8) coupled to the base frame (1') to both sides of the pneumatic cylinder (6), one end is pushed The linear motion shaft 9 is coupled to the lower surface of the upplate 7 'and the other side is slidably inserted into the linear bearing 8 to guide and support the movement of the push-up plate 7'.
그리고 상기 푸시업플레이트(7)의 상면에 탈/착가능하게 부착되어 탄성력에 의해 인쇄회로기판(3)을 지지하는 가변지지수단(N)과, 상기 푸시업플레이트(7)의 상면에 탈/착가능하게 부착되어 흡입력에 의해 인쇄회로기판(3)을 지지하는 보정지지수단(S)을 포함하여 구성된다.Variable support means (N) detachably attached to the upper surface of the push-up plate (7) to support the printed circuit board (3) by elastic force, and detachable / on the upper surface of the push-up plate (7) It is attached to the wearable is configured to include a correction support means (S) for supporting the printed circuit board 3 by the suction force.
상기 높이조정수단(K)은 일측이 상기 로드(R)의 단부에 고정,결합되고 수나사산이 형성된 나사축(13)과, 일측이 상기 푸시업플레이트(7')에 회전 가능하게 결합되고 타측이 상기 나사축(13)과 결합되는 암나사산공(14a)이 형성된 높이조절홀더(14)를 포함하여 구성된다. 상기 나사축(13)의 일측이 로드(R)의 단부에 결합되는 구조는 로드(R)의 단부에 암나사산을 형성하여 나사축(13)을 결합하고 고정용 너트(15)를 체결하여 결합한다. 또한 상기 높이조절홀더(14)의 일측이 푸시업플레이트(7')에 결합되는 구조는 푸시업플레이트(7')의 상면에 소정의 면적과 깊이를 갖도록 홈(7'a)을 형성하고 상기 홈(7'a)에 이어 홈(7'a)보다 면적이 작은 원통형의 관통공(7'b)을 형성하며, 높이조절홀더(14)의 일측을 관통공(7'b)에 삽입하고 단부에 핀(16)을 끼워 결합함이 바람직하다.The height adjusting means (K) is one side is fixed and coupled to the end of the rod (R), the male screw thread 13 is formed, and one side is rotatably coupled to the push-up plate (7 ') and the other side It is configured to include a height adjustment holder 14 is formed with a female threaded hole (14a) is coupled to the screw shaft (13). The structure in which one side of the screw shaft 13 is coupled to the end of the rod R forms a female screw thread at the end of the rod R to engage the screw shaft 13 and fasten the fixing nut 15 to the coupling. do. In addition, the structure in which one side of the height adjustment holder 14 is coupled to the push-up plate 7 'forms a groove 7'a to have a predetermined area and depth on the upper surface of the push-up plate 7'. Next to the groove 7'a, a cylindrical through hole 7'b having a smaller area than the groove 7'a is formed, and one side of the height adjustment holder 14 is inserted into the through hole 7'b. It is preferable to fit the pin 16 to the end.
그리고 상기 높이조절홀더(14)의 측부에 원형을 이루도록 다수개의 고정공(14a)을 형성하고, 상기 푸시업플레이트(7')에 고정관통공(7'c)이 형성하며, 상기 고정공(14a)과 고정관통공(7'c)에 고정핀(17)을 삽입함에 의해 회전이 방지되도록 한다.A plurality of fixing holes 14a are formed on the side of the height adjustment holder 14 to form a circle, and fixing fixing holes 7'c are formed in the push-up plate 7 ', and the fixing holes 14a are formed. ) And the fixing pin 17 is inserted into the fixing through hole 7'c to prevent rotation.
상기 가변지지수단(N)은 일측 하면에 자석(18)이 결합되고 상부에 소정의 깊이로 슬라이딩홀(19a)이 형성되며 상기 슬라이딩홀(19a)의 측부로 장공형의 슬라이딩홈(19b)이 형성된 지지축(19)과, 상기 슬라이딩홈(19a)에 삽입되며 핀공(11'a)이 형성된 슬라이딩축부(11'b)와, 상기 슬라이딩축부(11'b)에 단턱지게 연장되며 단부에 핀부(11'c)가 형성된 푸시업핀(11')과, 상기 슬라이딩축부(11'b)에 삽입되는 스프링(20)과, 상기 핀공(11'a)에 끼워지는 슬라이딩핀(21)을 포함하여 구성된다.The variable support means (N) is a magnet 18 is coupled to one side of the lower surface and a sliding hole (19a) is formed at a predetermined depth on the upper side of the sliding hole (19a) of the long hole-shaped sliding groove (19b) The support shaft 19 formed, the sliding shaft portion 11'b inserted into the sliding groove 19a and the pin hole 11'a is formed, and extends stepwise to the sliding shaft portion 11'b. A push-up pin 11 'formed with 11'c, a spring 20 inserted into the sliding shaft 11'b, and a sliding pin 21 fitted into the pin hole 11'a. It is composed.
상기 가변지지수단(N)의 결합구조는 푸시업핀(11')의 슬라이딩축부(11'b)에 스프링(20)을 삽입한 상태에서 슬라이딩축부(11'b)를 지지축(19)의 슬라이딩홀(19a)에 삽입하고 핀공(11'a)을 슬라이딩홈(19b)과 일치시켜 슬라이딩핀(21)을 삽입하여 결합한다.The coupling structure of the variable support means (N) sliding the sliding shaft portion 11'b of the support shaft 19 in a state in which the spring 20 is inserted into the sliding shaft portion 11'b of the push-up pin 11 '. Inserted into the hole (19a) and the pin hole (11 'a) to match the sliding groove (19b) by inserting the sliding pin 21 is coupled.
상기 보정지지수단(S)은 일측하면에 자석(18)이 결합되고 타측에 유로공(19'a)이 형성된 지지축(19')과, 상기 지지축(19')의 타측에 유로공(19'a)과 통하게 결합되는 진공패드(22)와, 상기 유로공(19'a)과 연통되게 지지축(19')의 측부에 결합되어 진공상태를 형성하는 공압튜브피팅(23)을 포함하여 구성된다.The correction support means (S) has a support shaft 19 'having a magnet 18 coupled to one side and a flow path hole 19'a formed at the other side, and a flow path hole at the other side of the support shaft 19'. And a pneumatic tube fitting 23 coupled to the side of the support shaft 19 'in communication with the flow path hole 19'a to form a vacuum state. It is configured by.
상기 공압실린더(6)는 회전이 방지되는 회전방지용 공압실린더(6)가 적용됨이 바람직하다.The pneumatic cylinder (6) is preferably applied to the anti-rotation pneumatic cylinder (6) to prevent rotation.
이하 본 발명의 표면실장기의 인쇄회로기판 지지장치의 작용효과를 설명하면 다음과 같다.Hereinafter, the operational effects of the printed circuit board supporting apparatus of the surface mounter of the present invention will be described.
본 발명의 표면실장기의 인쇄회로기판 지지장치는 컨베이어벨트(4)의 이동에 의해 인쇄회로기판(3)이 작업위치인 푸시업플레이트(7')의 상면에 위치하게 되면 공압실린더(6)의 작동에 의해 푸시업플레이트(7')가 설정된 높이까지 상승하게 된다. 이때 푸시업플레이트(7')는 직선베어링(8)에 삽입된 직선운동축(9)에 의해 안내,지지된다. 상기 푸시업플레이트(7')의 상승에 의해 가변지지수단(N)과 보정지지수단(S)이 인쇄회로기판(3)을 보정,지지하게 된다.The printed circuit board supporting apparatus of the surface mounter of the present invention is a pneumatic cylinder (6) when the printed circuit board (3) is located on the upper surface of the push-up plate (7 ') the working position by the movement of the conveyor belt (4). By the operation of the push-up plate 7 'is raised to the set height. At this time, the push-up plate 7 'is guided and supported by the linear motion shaft 9 inserted in the linear bearing 8. As the push-up plate 7 'is raised, the variable support means N and the correction support means S correct and support the printed circuit board 3.
상기 푸시업플레이트(7')가 설정된 높이까지 올라간 상태에서 푸시업플레이트(7')의 높이를 조정해야 할 경우 고정핀(17)이 분리된 상태에서 높이조절홀더(14)를 회전시켜 푸시업플레이트(7')의 높이를 조정하게 되며, 조정이 끝난 후에는 고정핀(17)으로 고정공(14a)과 고정관통공(7'c)에 삽입하여 고정하게 된다.When it is necessary to adjust the height of the push-up plate 7 'in the state where the push-up plate 7' is raised to the set height, the push-up plate is rotated by rotating the height adjusting holder 14 in the state in which the fixing pin 17 is separated. The height of the plate 7 'is adjusted, and after the adjustment is completed, the fixing pin 17 is inserted into the fixing hole 14a and the fixing through hole 7'c.
상기 푸시업플레이트(7')에 부착되는 가변지지수단(N)은 자석(18)이 결합되어 있어 쉽게 위치 설정을 할 수 있으며, 필요에 따라 다수개를 부착하여 사용할 수 있다. 또한 다수개를 부착하게 됨으로 발생하는 푸시업핀(11')의 높이차는 스프링(20)이 흡수하여 지지하게 된다.Variable support means (N) attached to the push-up plate (7 ') is a magnet 18 is coupled can be easily positioned, and can be used by attaching a plurality as needed. In addition, the height difference of the push-up pin 11 ′ generated by attaching a plurality of springs is absorbed and supported.
상기 보정지지수단(S) 또한 자석(18)이 결합되어 있어 푸시업플레이트(7')에 쉽게 위치설정하여 부착할 수 있으며, 필요에 따라 수개 부착하여 사용할 수 있다. 이 보정지지수단(S)은 인쇄회로기판(3)이 윗방향으로 휘어 있는 경우 진공상태에 의해 흡착하여 휨을 보정하여 지지하게 된다.The correction support means (S) is also coupled to the magnet 18 can be easily positioned and attached to the push-up plate (7 '), can be used by attaching several if necessary. When the printed circuit board 3 is bent upwards, the correction supporting means S is adsorbed by the vacuum state to correct and support the warpage.
상기 공압실린더(6)를 회전방지용으로 설치한 것은 공압실린더(6)의 작동에 의해 로드(R)가 승하강하는 과정에서 로드(R)가 회전할 경우 설정된 높이가 변경될 우려가 있어 이를 방지하기 위한 것이다.The pneumatic cylinder (6) is installed to prevent the rotation of the rod (R) in the process of raising and lowering the rod (R) by the operation of the pneumatic cylinder (6) there is a possibility that the set height is changed to change it is prevented It is to.
상기한 바와 같이 본 발명은 인쇄회로기판(3)이 놓인 작업상태에 따라 가변적으로 인쇄회로기판(3)을 지지할 뿐만 아니라 인쇄회로기판(3)이 휨상태에 있을 경우 이를 보정하여 지지할 수 있게 됨으로써 인쇄회로기판(3)에 실장되는 부품을 정확하게 실장하게 되어 기기의 정밀도를 향상시킬 수 있는 효과가 있다. 또한 자석(18)을 이용함으로써 지지가 필요한 부분에 쉽게 설치할 수 있는 장점이 있다.As described above, the present invention can not only support the printed circuit board 3 but also support it by correcting it when the printed circuit board 3 is in a bending state according to the working state in which the printed circuit board 3 is placed. By doing so, the components mounted on the printed circuit board 3 can be accurately mounted, thereby improving the precision of the device. In addition, by using the magnet 18 has an advantage that can be easily installed in the portion that needs to be supported.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960037497A KR0179889B1 (en) | 1996-08-31 | 1996-08-31 | Apparatus for supporting pcb of surface mounter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960037497A KR0179889B1 (en) | 1996-08-31 | 1996-08-31 | Apparatus for supporting pcb of surface mounter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980017681A true KR19980017681A (en) | 1998-06-05 |
| KR0179889B1 KR0179889B1 (en) | 1999-05-15 |
Family
ID=19472241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960037497A Expired - Fee Related KR0179889B1 (en) | 1996-08-31 | 1996-08-31 | Apparatus for supporting pcb of surface mounter |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0179889B1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100377115B1 (en) * | 2000-11-24 | 2003-03-19 | 미래산업 주식회사 | Backup member of printed circuit board in surface mounting device |
| KR100424697B1 (en) * | 2002-02-26 | 2004-03-27 | 삼성테크윈 주식회사 | Supporting apparatus of printed circuit board |
| KR100911678B1 (en) * | 2000-11-30 | 2009-08-10 | 후지쯔 가부시끼가이샤 | Press apparatus |
| US10448628B2 (en) | 2017-03-27 | 2019-10-22 | Cnh Industrial America Llc | Electronic start system for an agricultural machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030047509A (en) * | 2001-12-11 | 2003-06-18 | (주)엠이씨 | The pcb supporting equipment for chip mounter |
| CN111060454A (en) * | 2019-12-27 | 2020-04-24 | 深圳明锐理想科技有限公司 | Bent plate thimble device of optical inspection machine |
-
1996
- 1996-08-31 KR KR1019960037497A patent/KR0179889B1/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100377115B1 (en) * | 2000-11-24 | 2003-03-19 | 미래산업 주식회사 | Backup member of printed circuit board in surface mounting device |
| KR100911678B1 (en) * | 2000-11-30 | 2009-08-10 | 후지쯔 가부시끼가이샤 | Press apparatus |
| US7621310B2 (en) | 2000-11-30 | 2009-11-24 | Fujitsu Limited | Apparatus for manufacturing bonded substrate |
| US7681522B2 (en) | 2000-11-30 | 2010-03-23 | Fujitsu Limited | Apparatus for manufacturing bonded substrate |
| US7703494B2 (en) | 2000-11-30 | 2010-04-27 | Fujitsu Limited | Apparatus for manufacturing bonded substrate |
| US7819165B2 (en) | 2000-11-30 | 2010-10-26 | Fujitsu Limited | Apparatus for manufacturing bonded substrate |
| US8128768B2 (en) | 2000-11-30 | 2012-03-06 | Fujitsu Limited | Apparatus for manufacturing bonded substrate |
| KR100424697B1 (en) * | 2002-02-26 | 2004-03-27 | 삼성테크윈 주식회사 | Supporting apparatus of printed circuit board |
| US10448628B2 (en) | 2017-03-27 | 2019-10-22 | Cnh Industrial America Llc | Electronic start system for an agricultural machine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR0179889B1 (en) | 1999-05-15 |
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