JP2007050657A - Screen printing device - Google Patents

Screen printing device Download PDF

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JP2007050657A
JP2007050657A JP2005238690A JP2005238690A JP2007050657A JP 2007050657 A JP2007050657 A JP 2007050657A JP 2005238690 A JP2005238690 A JP 2005238690A JP 2005238690 A JP2005238690 A JP 2005238690A JP 2007050657 A JP2007050657 A JP 2007050657A
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Prior art keywords
workpiece
positioning table
screen printing
printing apparatus
conveying
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JP2005238690A
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Japanese (ja)
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Yuji Sakuma
裕司 作間
Seiichi Yokoyama
清一 横山
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Alps Alpine Co Ltd
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Alps Electric Co Ltd
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Priority to JP2005238690A priority Critical patent/JP2007050657A/en
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  • Electric Connection Of Electric Components To Printed Circuits (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide a small sized and inexpensive screen printing device with good space factor. <P>SOLUTION: The screen printing device can be arranged in a longer and compact configuration comparing to conventional ones, has good space factor and, can be miniaturized, because a printing means 6 is arranged in an extension line of the conveying direction of a work W, and can be further miniaturized because the conveying means 1 and the printing means 6 are arranged in a state where they come close to each other, and the inexpensive one whose constitution is simplified can be obtained comparing to one in which a printing means 6 is movable because the positioning table 3 side is movable. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

本発明は、種々の電子機器や電子回路ユニットに用いられる回路基板へのクリーム半田等に使用されるスクリーン印刷装置に関するものである。   The present invention relates to a screen printing apparatus used for cream soldering on circuit boards used in various electronic devices and electronic circuit units.

従来のスクリーン印刷装置の図面を説明すると、図１１は従来のスクリーン印刷装置に係る一部切断斜視図、図１２は従来のスクリーン印刷装置に係る搬送工程を示す説明図、図１３は従来のスクリーン印刷装置に係る位置決め工程を示す説明図、図１４は従来のスクリーン印刷装置に係る印刷工程を示す説明図であり、次に、従来のスクリーン印刷装置の構成を図１１〜図１４に基づいて説明すると、函体５１と、この函体５１を横切って配置され、矢印Ａ方向の一方向のみにワークＷを搬送する搬送手段５２を有し、搬送手段５２は、函体５１の一方から突出したワークＷの供給位置Ｋ１と、函体５１内のワークＷの搬入位置Ｋ２と、函体５１の他方から突出した搬出位置Ｋ３を備えている。   FIG. 11 is a partially cut perspective view according to a conventional screen printing apparatus, FIG. 12 is an explanatory view showing a conveying process according to a conventional screen printing apparatus, and FIG. 13 is a conventional screen. FIG. 14 is an explanatory diagram illustrating a printing process according to a conventional screen printing apparatus. Next, the configuration of the conventional screen printing apparatus will be described with reference to FIGS. 11 to 14. Then, it has the box 51 and the conveyance means 52 which is arrange | positioned across this box 51, and conveys the workpiece | work W only to the one direction of the arrow A, and the conveyance means 52 protruded from one side of the box 51. A workpiece W supply position K <b> 1, a workpiece W loading position K <b> 2 in the box 51, and an unloading position K <b> 3 protruding from the other side of the box 51 are provided.

また、従来のスクリーン印刷装置は、函体５１内に配置され、矢印Ｘ，Ｙ，θ方向に移動可能な位置決めテーブル５３と、この位置決めテーブル５３を上下動させる昇降手段５４と、位置決めテーブル５３の上方に配置されたカメラ５５と、函体５１内で、搬送手段５２によるワークＷの搬送方向に対して直交する方向に移動可能な印刷手段５６を有している。この印刷手段５６は、マスク５７とスキージ５８を有すると共に、印刷手段５６は、函体５１内の奥に待機（待機位置）した状態で配置され、ガイド部材５９を介して搬入位置Ｋ２まで移動して、待機位置と搬入位置Ｋ２間を往復動するようになって、従来のスクリーン印刷装置が形成されている（例えば、特許文献１参照）。   Further, the conventional screen printing apparatus is arranged in a box 51, and includes a positioning table 53 that can move in the directions of arrows X, Y, and θ, an elevating means 54 that moves the positioning table 53 up and down, and a positioning table 53. It has a camera 55 disposed above and a printing unit 56 that can move in the box 51 in a direction orthogonal to the conveyance direction of the workpiece W by the conveyance unit 52. The printing unit 56 includes a mask 57 and a squeegee 58, and the printing unit 56 is arranged in a standby (standby position) in the back of the box 51, and moves to the carry-in position K2 via the guide member 59. Thus, a conventional screen printing apparatus is formed by reciprocating between the standby position and the carry-in position K2 (see, for example, Patent Document 1).

次に、このような構成を有する従来のスクリーン印刷装置の動作を図１２〜図１４に基づいて説明すると、先ず、ワークＷが搬送手段５２の供給位置Ｋ１に供給され、次に、図１２に示すように、ワークＷが搬送手段５２によって搬入位置Ｋ２まで搬送された後、図１３に示すように、位置決めテーブル５３は、昇降手段５４によって持ち上げられてワークＷを保持した状態で、搬送手段５２から上方に移動した状態となり、この位置で、ワークＷは、カメラ５５によって位置測定が行われ、カメラ５５の画像処理手段の結果に基づいて、位置決めテーブル５３が矢印Ｘ，Ｙ，θ方向に可動されて位置修正が行われ、しかる後、図１４に示すように、印刷手段５６がガイド部材５９をガイドにして待機位置から搬入位置Ｋ２まで移動した後、印刷手段５６によってワークＷにクリーム半田がスクリーン印刷される。そして、印刷が完了すると、印刷手段５６は待機位置に戻ると共に、ワークＷは、搬送手段５２によって搬出位置Ｋ３まで搬送されるようになっている（例えば、特許文献１参照）。
特開平６−１５５７０６（第２−第３頁、図１ー図６） Next, the operation of the conventional screen printing apparatus having such a configuration will be described with reference to FIGS. 12 to 14. First, the workpiece W is supplied to the supply position K1 of the conveying means 52, and then to FIG. As shown in FIG. 13, after the work W is transported to the loading position K2 by the transport means 52, the positioning table 53 is lifted by the elevating means 54 and holds the work W as shown in FIG. The position of the workpiece W is measured by the camera 55 at this position, and the positioning table 53 is movable in the directions of the arrows X, Y, and θ based on the result of the image processing means of the camera 55. Then, the position is corrected, and then, as shown in FIG. 14, after the printing means 56 moves from the standby position to the carry-in position K2 using the guide member 59 as a guide, Cream solder is screen printed on the workpiece W by the printing unit 56. When printing is completed, the printing unit 56 returns to the standby position, and the workpiece W is transported to the carry-out position K3 by the transport unit 52 (see, for example, Patent Document 1).
JP-A-6-155706 (2nd to 3rd pages, FIGS. 1 to 6)

しかし、従来のスクリーン印刷装置は、印刷手段５６がワークＷの搬送方向に対して直交する方向に配置されて、待機位置と搬入位置Ｋ２間を往復動するようになっているため、スペースファクタが悪く、大型になる上に、印刷手段５６の移動構成が複雑となって、コスト高になり、また、搬送手段５２は、一方向のみの移動で、ワークＷの供給、搬入、及び搬出を行うため、搬送手段５２が長くなって、大型になるという問題がある。   However, in the conventional screen printing apparatus, the printing unit 56 is arranged in a direction perpendicular to the conveyance direction of the workpiece W, and reciprocates between the standby position and the carry-in position K2. In addition to being large and large, the moving structure of the printing unit 56 is complicated and expensive, and the transport unit 52 supplies, loads, and unloads the workpiece W by moving in only one direction. Therefore, there is a problem that the conveying means 52 becomes long and large.

本発明は、このような従来技術の実情に鑑みてなされたもので、その目的は、スペースファクタが良く、小型で、安価なスクリーン印刷装置を提供することにある。   The present invention has been made in view of such a situation of the prior art, and an object of the present invention is to provide a screen printing apparatus that has a good space factor, is small, and is inexpensive.

上記の目的を達成するために、本発明の第１の解決手段として、ワークを搬送するための搬送手段と、前記ワークを保持するための位置決めテーブルと、この位置決めテーブルの上方に配置され、前記位置決めテーブル上の前記ワークの位置を測定するカメラと、前記位置決めテーブルに隣接して配置され、マスクとスキージを有する印刷手段とを備え、前記搬送手段は、前記ワークを搬送する上下動可能な搬送部材を有する共に、前記印刷手段は、前記ワークの搬送方向の延長線上に配置され、前記位置決めテーブルは、前記搬送部材で搬送された前記ワークを保持する初期位置から前記印刷手段までの間で往復動可能となし、前記ワークが前記搬送部材によって前記位置決めテーブルの上部まで搬送された後、前記搬送部材が下方に移動して、前記ワークが前記位置決めテーブル上に載置、保持され、しかる後、前記ワークを伴って前記位置決めテーブルが前記印刷手段の位置に移動して、前記ワークにスクリーン印刷が施された後、前記位置決めテーブルが前記初期位置に移動し、しかる後、前記位置決めテーブルから前記ワークを離すように前記搬送部材が上方に移動した後、前記搬送部材によって前記ワークを搬出するようにした構成とした。   In order to achieve the above object, as a first solving means of the present invention, a conveying means for conveying a work, a positioning table for holding the work, and a positioning table disposed above the positioning table, A camera for measuring the position of the workpiece on the positioning table; and a printing unit disposed adjacent to the positioning table and having a mask and a squeegee, wherein the transport unit transports the workpiece in a vertically movable manner. The printing means is disposed on an extension line in the conveyance direction of the workpiece, and the positioning table reciprocates from an initial position holding the workpiece conveyed by the conveyance member to the printing means. After the workpiece is conveyed to the upper part of the positioning table by the conveying member, the conveying member moves downward. The workpiece is placed and held on the positioning table, and then the positioning table is moved to the position of the printing means with the workpiece, and the screen is printed on the workpiece. The positioning table is moved to the initial position, and thereafter, the conveying member is moved upward so as to separate the workpiece from the positioning table, and then the workpiece is carried out by the conveying member.

また、第２の解決手段として、前記搬送部材は、間隔を置いて一対配置されたコンベアで形成され、前記位置決めテーブルが一対の前記コンベア間に配置された構成とした。   As a second solution, the conveying member is formed by a pair of conveyors arranged at intervals, and the positioning table is arranged between the pair of conveyors.

また、第３の解決手段として、前記搬送部材は、正・逆方向に移動可能となし、前記搬送部材の正方向の移動によって、前記ワークの前記初期位置への搬入を行うと共に、前記搬送部材の逆方向の移動によって、前記ワークの搬出を行うようにした構成とした。   Further, as a third solving means, the transport member is movable in the forward and reverse directions, and the work is carried into the initial position by moving the transport member in the forward direction, and the transport member The workpiece is unloaded by moving in the opposite direction.

また、第４の解決手段として、前記ワークを上面に保持するトレイを有し、このトレイが前記搬送部材によって搬送されると共に、前記位置決めテーブルは、前記トレイの前記搬送部材上に位置する搬送部を除く主要部の位置で保持するようにした構成とした。   Further, as a fourth solving means, the tray has a tray that holds the workpiece on the upper surface, the tray is transported by the transport member, and the positioning table is a transport section positioned on the transport member of the tray. It was set as the structure hold | maintained in the position of the main part except for.

また、第５の解決手段として、前記位置決めテーブルの上面には真空吸着部を設け、この真空吸着部によって前記ワークを保持するようにした構成とした。   As a fifth solution, a vacuum suction portion is provided on the upper surface of the positioning table, and the workpiece is held by the vacuum suction portion.

本発明のスクリーン印刷装置は、印刷手段がワークの搬送方向の延長線上に配置されているため、従来に比して細長でコンパクトに設置できて、スペースファクタ良く、小型化されると共に、搬送手段と印刷手段間を近接した状態に配置できて、より小型化が可能となり、また、位置決めテーブル側が可動するため、印刷手段が可動するものに比べ、構成が簡素化されて、安価なものが得られる。   In the screen printing apparatus of the present invention, since the printing means is arranged on the extended line in the workpiece conveyance direction, the printing means can be installed in a narrower and more compact size than in the past, the space factor can be reduced, and the conveyance means can be reduced. Can be arranged closer to each other and can be made more compact, and since the positioning table side is movable, the configuration is simplified and an inexpensive one can be obtained compared to the movable printing means. It is done.

また、搬送部材は、間隔を置いて一対配置されたコンベアで形成され、位置決めテーブルが一対のコンベア間に配置されたため、ワークの搬送方向と同方向の位置決めテーブルの移動時、コンベアに邪魔されることなく位置決めテーブルの移動ができると共に、印刷手段を搬送部材に近づけて配置できて、小型化が可能となる。   Further, since the conveying member is formed by a pair of conveyors arranged at an interval and the positioning table is arranged between the pair of conveyors, the conveyor is disturbed when the positioning table moves in the same direction as the workpiece conveying direction. The positioning table can be moved without any problem, and the printing means can be arranged close to the conveying member, which enables downsizing.

また、搬送部材は、正・逆方向に移動可能となし、搬送部材の正方向の移動によって、ワークの初期位置への搬入を行うと共に、搬送部材の逆方向の移動によって、ワークの搬出を行うようにしたため、搬送部材を短くできて、小型のものが得られる。   Further, the conveying member is movable in the forward and reverse directions, and the workpiece is loaded into the initial position by moving the conveying member in the forward direction, and the workpiece is unloaded by moving the conveying member in the reverse direction. Since it did in this way, a conveyance member can be shortened and a small thing is obtained.

また、ワークを上面に保持するトレイを有し、このトレイが搬送部材によって搬送されると共に、位置決めテーブルは、トレイの搬送部材上に位置する搬送部を除く主要部の位置で保持するようにしたため、トレイによってワークの保持が安定、確実になると共に、ワークの搬送の安定したものが得られる。   In addition, since the tray has a tray for holding the workpiece on the upper surface, the tray is transported by the transport member, and the positioning table is held at the position of the main portion excluding the transport portion positioned on the transport member of the tray. The tray can stably and reliably hold the workpiece and can provide a stable workpiece transport.

また、位置決めテーブルの上面には真空吸着部を設け、この真空吸着部によってワークを保持するようにしたため、位置決めテーブルによるワークの保持の確実なものが得られる。   In addition, since a vacuum suction portion is provided on the upper surface of the positioning table and the workpiece is held by the vacuum suction portion, a workpiece that is reliably held by the positioning table can be obtained.

発明の実施の形態について図面を参照して説明すると、図１は本発明のスクリーン印刷装置の概要を示す斜視図、図２は本発明のスクリーン印刷装置の概要を示す側面図、図３は本発明のスクリーン印刷装置に係るトレイの断面図、図４は本発明のスクリーン印刷装置に係り、その第１の動作を示す説明図、図５は本発明のスクリーン印刷装置に係り、その第２の動作を示す説明図、図６は本発明のスクリーン印刷装置に係り、その第３の動作を示す説明図、図７は本発明のスクリーン印刷装置に係り、その第４の動作を示す説明図、図８は本発明のスクリーン印刷装置に係り、その第５の動作を示す説明図、図９は本発明のスクリーン印刷装置に係り、その第６の動作を示す説明図、図１０は本発明のスクリーン印刷装置に係り、その第７の動作を示す説明図である。   An embodiment of the invention will be described with reference to the drawings. FIG. 1 is a perspective view showing an outline of the screen printing apparatus of the present invention, FIG. 2 is a side view showing an outline of the screen printing apparatus of the present invention, and FIG. 4 is a cross-sectional view of a tray according to the screen printing apparatus of the present invention, FIG. 4 relates to the screen printing apparatus of the present invention, and is an explanatory view showing the first operation thereof, and FIG. 5 relates to the screen printing apparatus of the present invention. FIG. 6 is a diagram illustrating the third operation of the screen printing apparatus according to the present invention, and FIG. 7 is a diagram illustrating the fourth operation of the screen printing apparatus according to the present invention. FIG. 8 relates to the screen printing apparatus of the present invention, and is an explanatory view showing the fifth operation thereof. FIG. 9 is related to the screen printing apparatus of the present invention, and is an explanatory view of the sixth operation thereof. Part 7 of screen printing equipment Is an explanatory diagram showing the operation.

次に、本発明のスクリーン印刷装置に係る構成を図１〜図３に基づいて説明すると、回路基板等のワークＷを搬送するための搬送手段１は、間隔を置いて一対配置されたコンベア等からなる搬送部材２を有し、この搬送手段１は、搬送部材２を伴って上下動可能に配置されると共に、搬送部材２は、矢印Ａ１方向の正方向の移動と、矢印Ａ２方向の逆方向の移動が可能となっており、この正・逆方向の移動によって搬送部材２は、供給位置Ｋ１でワークＷが供給され、矢印Ａ１方向の正方向の移動によってワークＷが搬入位置Ｋ２（初期位置）まで搬送され、更に、矢印Ａ２方向の逆方向の移動によってワークＷが供給位置Ｋ１と同位置である搬出位置Ｋ３まで搬送するようになっている。   Next, the configuration according to the screen printing apparatus of the present invention will be described with reference to FIGS. 1 to 3. The transport means 1 for transporting a work W such as a circuit board is a pair of conveyors arranged at intervals. This conveying means 1 is arranged so as to be movable up and down with the conveying member 2, and the conveying member 2 is moved in the forward direction in the direction of the arrow A 1 and reversed in the direction of the arrow A 2. The conveyance member 2 is supplied with the workpiece W at the supply position K1 by the movement in the forward / reverse direction, and the workpiece W is moved into the loading position K2 (initial stage) by the movement in the forward direction of the arrow A1. The workpiece W is further transported to the unloading position K3 which is the same position as the supply position K1 by the movement in the direction opposite to the arrow A2.

ワークＷの位置決め保持を行うための位置決めテーブル３は、上面部に真空吸着部４を有し、この位置決めテーブル３は、一対のコンベアである搬送部材２間の搬入位置Ｋ２（初期位置）に配置されて、この位置から後述する印刷手段６間を往復動可能に配設されると共に、位置決めテーブル３は、ここでは図示しない駆動手段によって、矢印Ｘ，Ｙ，Ｚ、θ方向に移動可能となおり、そして、この位置決めテーブル３の上方にはカメラ５が配置され、このカメラ５によって、位置決めテーブル３上に保持されたワークＷは、カメラ５によって位置測定が行われ、カメラ５の画像処理手段の結果に基づいて駆動手段が駆動して、位置決めテーブル３が矢印Ｘ，Ｙ，Ｚ、θ方向に可動されて、ワークＷの位置修正が行われるようになっている。   The positioning table 3 for positioning and holding the workpiece W has a vacuum suction part 4 on the upper surface part, and this positioning table 3 is arranged at a carry-in position K2 (initial position) between the conveying members 2 as a pair of conveyors. Thus, while being arranged so as to be able to reciprocate between the printing means 6 described later from this position, the positioning table 3 can be moved in the directions of arrows X, Y, Z, and θ by a driving means (not shown). The camera 5 is disposed above the positioning table 3, and the position of the work W held on the positioning table 3 is measured by the camera 5, and the image processing means of the camera 5 is measured. Based on the result, the driving means is driven, the positioning table 3 is moved in the directions of arrows X, Y, Z, and θ, and the position of the workpiece W is corrected.

ワークＷに対してスクリーン印刷を行う印刷手段６は、少なくともマスク７とスキージ８を有し、この印刷手段６は、ワークＷの搬送方向の延長線上で、搬入位置Ｋ２（初期位置）の位置決めテーブル３，及び搬送部材２に隣接（近接）した位置に設置されており、印刷手段６によって、クリーム半田９等がワークＷにスクリーン印刷されるようになっている。また、ワークＷを保持、搬送するためのトレイ１０は、図１，図３に示すように、ステンレス板等からなり、中央部に孔１１ａを有する板状部１１と、孔１１ａを塞ぐように板状部１１の下面に貼り付けられた粘着テープ１２とで構成され、ワークＷが孔１１ａ内に位置した状態で粘着テープ１２の上面に粘着されると共に、板状部１１は、両側の搬送部１１ｂが搬送部材２上に位置して搬送部材２によって搬送されると共に、搬送部１１ｂを除く主要部１１ｃが位置決めテーブル３によって保持されるようになって、本発明のスクリーン印刷装置が形成されている。   The printing unit 6 that performs screen printing on the workpiece W includes at least a mask 7 and a squeegee 8. The printing unit 6 is a positioning table at the carry-in position K2 (initial position) on an extension line in the conveyance direction of the workpiece W. 3 and a position adjacent to (close to) the conveying member 2, and the cream solder 9 and the like are screen-printed on the workpiece W by the printing means 6. Further, as shown in FIGS. 1 and 3, the tray 10 for holding and transporting the workpiece W is made of a stainless steel plate or the like, and closes the plate-like portion 11 having a hole 11a at the center and the hole 11a. It is comprised with the adhesive tape 12 affixed on the lower surface of the plate-shaped part 11, and while the workpiece | work W is located in the hole 11a, it adheres to the upper surface of the adhesive tape 12, and the plate-shaped part 11 is conveyance of both sides The portion 11b is positioned on the conveying member 2 and is conveyed by the conveying member 2, and the main portion 11c excluding the conveying portion 11b is held by the positioning table 3 to form the screen printing apparatus of the present invention. ing.

次に、このような構成を有する本発明のスクリーン印刷装置の動作を図４〜図１０に基づいて説明すると、先ず、図４に示すように、ワークＷと共にトレイ１０が搬送手段１の供給位置Ｋ１に供給され、次に、図５に示すように、ワークＷとトレイ１０が搬送手段１の矢印Ａ１方向の正方向への移動によって搬入位置Ｋ２（初期位置）まで搬送された後、図６に示すように、搬送部材１を伴って搬送手段１が下方に移動し、すると、ワークＷとトレイ１０は、搬送手段１の下方への移動に伴って下方に移動して、位置決めテーブル３上に載置された状態になり、ワークＷとトレイ１０は、真空吸着部４によって吸着、保持されると共に、搬送手段１は更に下方に移動して退避した状態になる。   Next, the operation of the screen printing apparatus according to the present invention having such a configuration will be described with reference to FIGS. 4 to 10. First, as shown in FIG. Next, as shown in FIG. 5, after the workpiece W and the tray 10 are transported to the carry-in position K2 (initial position) by the movement of the transport means 1 in the positive direction of the arrow A1, as shown in FIG. As shown in FIG. 4, the conveying means 1 moves downward with the conveying member 1, and then the workpiece W and the tray 10 move downward as the conveying means 1 moves downward, and on the positioning table 3. The workpiece W and the tray 10 are sucked and held by the vacuum suction unit 4 and the transport unit 1 is further moved downward and retracted.

次に、この状態で、ワークＷは、カメラ５によって位置測定が行われ、カメラ５の画像処理手段の結果に基づいて、位置決めテーブル３が矢印Ｘ，Ｙ，Ｚ、θ方向に可動されて位置修正が行われ、しかる後、図７に示すように、位置決めテーブル３は、ワークＷとトレイ１０保持した状態で印刷手段６まで移動して、印刷手段５によってワークＷにクリーム半田等がスクリーン印刷される。そして、印刷が完了すると、位置決めテーブル３は、図８に示すように、搬入位置Ｋ２（初期位置）に戻った後、図９に示すように、搬送手段１が上方に移動して、位置決めテーブル３からワークＷとトレイ１０を持ち上げ、次に、ワークＷとトレイ１０は、搬送手段１の矢印Ａ２方向の逆方向への移動によって搬出位置Ｋ３まで搬送されるようになっている。   Next, in this state, the position of the workpiece W is measured by the camera 5, and the positioning table 3 is moved in the directions of arrows X, Y, Z, and θ based on the result of the image processing means of the camera 5. Then, as shown in FIG. 7, the positioning table 3 moves to the printing means 6 while holding the work W and the tray 10, and cream printing or the like is screen-printed on the work W by the printing means 5. Is done. When the printing is completed, the positioning table 3 returns to the carry-in position K2 (initial position) as shown in FIG. 8, and then the conveying means 1 moves upward as shown in FIG. 3, the workpiece W and the tray 10 are lifted, and then the workpiece W and the tray 10 are transported to the unloading position K <b> 3 by the movement of the transport means 1 in the direction opposite to the arrow A <b> 2 direction.

本発明のスクリーン印刷装置の概要を示す斜視図である。It is a perspective view which shows the outline | summary of the screen printing apparatus of this invention. 本発明のスクリーン印刷装置の概要を示す側面図である。It is a side view which shows the outline | summary of the screen printing apparatus of this invention. 本発明のスクリーン印刷装置に係るトレイの断面図である。It is sectional drawing of the tray which concerns on the screen printing apparatus of this invention. 本発明のスクリーン印刷装置に係り、その第１の動作を示す説明図である。It is explanatory drawing which concerns on the screen printing apparatus of this invention, and shows the 1st operation | movement. 本発明のスクリーン印刷装置に係り、その第２の動作を示す説明図である。It is explanatory drawing which concerns on the screen printing apparatus of this invention, and shows the 2nd operation | movement. 本発明のスクリーン印刷装置に係り、その第３の動作を示す説明図である。It is explanatory drawing which concerns on the screen printing apparatus of this invention, and shows the 3rd operation | movement. 本発明のスクリーン印刷装置に係り、その第４の動作を示す説明図である。It is explanatory drawing which concerns on the screen printing apparatus of this invention, and shows the 4th operation | movement. 本発明のスクリーン印刷装置に係り、その第５の動作を示す説明図である。It is explanatory drawing which concerns on the screen printing apparatus of this invention, and shows the 5th operation | movement. 本発明のスクリーン印刷装置に係り、その第６の動作を示す説明図である。It is explanatory drawing which concerns on the screen printing apparatus of this invention, and shows the 6th operation | movement. 本発明のスクリーン印刷装置に係り、その第７の動作を示す説明図である。It is explanatory drawing which concerns on the screen printing apparatus of this invention, and shows the 7th operation | movement. 従来のスクリーン印刷装置に係る一部切断斜視図である。It is a partially cut perspective view concerning the conventional screen printing apparatus. 従来のスクリーン印刷装置に係る搬送工程を示す説明図である。It is explanatory drawing which shows the conveyance process which concerns on the conventional screen printing apparatus. 従来のスクリーン印刷装置に係る位置決め工程を示す説明図である。It is explanatory drawing which shows the positioning process which concerns on the conventional screen printing apparatus. 従来のスクリーン印刷装置に係る印刷工程を示す説明図である。It is explanatory drawing which shows the printing process which concerns on the conventional screen printing apparatus.

符号の説明Explanation of symbols

Ｗ ワーク
１ 搬送手段
２ 搬送部材
Ａ１ 正方向
Ａ２ 逆方向
Ｋ１ 供給位置
Ｋ２ 搬入位置（初期位置）
Ｋ３ 搬出位置
３ 位置決めテーブル
４ 真空吸着部
５ カメラ
６ 印刷手段
７ マスク
８ スキージ
９ クリーム半田
１０ トレイ
１１ 板状部
１１ａ 孔
１１ｂ 搬送部
１１ｃ 主要部
１２ 粘着テープ W Work 1 Conveying means 2 Conveying member A1 Forward direction A2 Reverse direction K1 Supply position K2 Loading position (initial position)
K3 Unloading position 3 Positioning table 4 Vacuum suction part 5 Camera 6 Printing means 7 Mask 8 Squeegee 9 Cream solder 10 Tray 11 Plate-like part 11a Hole 11b Conveying part 11c Main part 12 Adhesive tape

Claims (5)

ワークを搬送するための搬送手段と、前記ワークを保持するための位置決めテーブルと、この位置決めテーブルの上方に配置され、前記位置決めテーブル上の前記ワークの位置を測定するカメラと、前記位置決めテーブルに隣接して配置され、マスクとスキージを有する印刷手段とを備え、前記搬送手段は、前記ワークを搬送する上下動可能な搬送部材を有する共に、前記印刷手段は、前記ワークの搬送方向の延長線上に配置され、前記位置決めテーブルは、前記搬送部材で搬送された前記ワークを保持する初期位置から前記印刷手段までの間で往復動可能となし、前記ワークが前記搬送部材によって前記位置決めテーブルの上部まで搬送された後、前記搬送部材が下方に移動して、前記ワークが前記位置決めテーブル上に載置、保持され、しかる後、前記ワークを伴って前記位置決めテーブルが前記印刷手段の位置に移動して、前記ワークにスクリーン印刷が施された後、前記位置決めテーブルが前記初期位置に移動し、しかる後、前記位置決めテーブルから前記ワークを離すように前記搬送部材が上方に移動した後、前記搬送部材によって前記ワークを搬出するようにしたことを特徴とするスクリーン印刷装置。 Conveying means for conveying a workpiece, a positioning table for holding the workpiece, a camera disposed above the positioning table and measuring the position of the workpiece on the positioning table, and adjacent to the positioning table And a printing means having a mask and a squeegee, the conveying means has a vertically movable conveying member for conveying the workpiece, and the printing means is on an extension line in the conveying direction of the workpiece. The positioning table is reciprocally movable from the initial position for holding the workpiece conveyed by the conveying member to the printing means, and the workpiece is conveyed to the upper portion of the positioning table by the conveying member. Then, the conveying member moves downward, and the work is placed and held on the positioning table, Thereafter, the positioning table is moved to the position of the printing means with the workpiece, and after the screen printing is performed on the workpiece, the positioning table is moved to the initial position, and then the positioning table is moved. A screen printing apparatus, wherein the workpiece is carried out by the conveying member after the conveying member has moved upward so that the workpiece is separated from the workpiece. 前記搬送部材は、間隔を置いて一対配置されたコンベアで形成され、前記位置決めテーブルが一対の前記コンベア間に配置されたことを特徴とする請求項１記載のスクリーン印刷装置。 The screen printing apparatus according to claim 1, wherein the conveying member is formed by a pair of conveyors arranged at an interval, and the positioning table is disposed between the pair of conveyors. 前記搬送部材は、正・逆方向に移動可能となし、前記搬送部材の正方向の移動によって、前記ワークの前記初期位置への搬入を行うと共に、前記搬送部材の逆方向の移動によって、前記ワークの搬出を行うようにしたことを特徴とする請求項１、又は２記載のスクリーン印刷装置。 The transport member is movable in the forward and reverse directions, and the work is carried into the initial position by the forward movement of the transport member, and the work is moved by the reverse movement of the transport member. 3. The screen printing apparatus according to claim 1, wherein the screen printing apparatus is carried out. 前記ワークを上面に保持するトレイを有し、このトレイが前記搬送部材によって搬送されると共に、前記位置決めテーブルは、前記トレイの前記搬送部材上に位置する搬送部を除く主要部の位置で保持するようにしたことを特徴とする請求項１から３の何れか１項記載のスクリーン印刷装置。 The tray has a tray for holding the workpiece on the upper surface, and the tray is transported by the transport member, and the positioning table is held at a position of a main portion of the tray excluding the transport portion positioned on the transport member. The screen printing apparatus according to claim 1, wherein the screen printing apparatus is configured as described above. 前記位置決めテーブルの上面には真空吸着部を設け、この真空吸着部によって前記ワークを保持するようにしたことを特徴とする請求項１から４の何れか１項記載のスクリーン印刷装置。
5. The screen printing apparatus according to claim 1, wherein a vacuum suction portion is provided on an upper surface of the positioning table, and the workpiece is held by the vacuum suction portion.
JP2005238690A 2005-08-19 2005-08-19 Screen printing device Withdrawn JP2007050657A (en)

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Publication number Priority date Publication date Assignee Title
JP2011042066A (en) * 2009-08-20 2011-03-03 Tokai Seiki Kk Vacuum belt conveying method and device in screen printing machine
CN102152604A (en) * 2010-11-29 2011-08-17 常州亿晶光电科技有限公司 Silicon wafer transmission/turnover device for solar cell printing machines
WO2013114616A1 (en) * 2012-02-03 2013-08-08 三洋電機株式会社 Screen-printing device and semiconductor device manufacturing method using same
CN110202918A (en) * 2019-05-07 2019-09-06 常州捷佳创智能装备有限公司 Cell piece printing equipment

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JP2001232757A (en) * 2000-02-25 2001-08-28 Matsushita Electric Ind Co Ltd Instruction method for cream solder printing device and cream solder printing device
JP2003205596A (en) * 2002-01-15 2003-07-22 Minoguruupu:Kk Printing table mechanism in screen printing machine
JP2005014325A (en) * 2003-06-25 2005-01-20 Hitachi Industries Co Ltd Screen printer

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JPH07148907A (en) * 1993-11-30 1995-06-13 Hitachi Techno Eng Co Ltd Method and device for registering image recognizing position
JP2001232757A (en) * 2000-02-25 2001-08-28 Matsushita Electric Ind Co Ltd Instruction method for cream solder printing device and cream solder printing device
JP2003205596A (en) * 2002-01-15 2003-07-22 Minoguruupu:Kk Printing table mechanism in screen printing machine
JP2005014325A (en) * 2003-06-25 2005-01-20 Hitachi Industries Co Ltd Screen printer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011042066A (en) * 2009-08-20 2011-03-03 Tokai Seiki Kk Vacuum belt conveying method and device in screen printing machine
CN102152604A (en) * 2010-11-29 2011-08-17 常州亿晶光电科技有限公司 Silicon wafer transmission/turnover device for solar cell printing machines
WO2013114616A1 (en) * 2012-02-03 2013-08-08 三洋電機株式会社 Screen-printing device and semiconductor device manufacturing method using same
JPWO2013114616A1 (en) * 2012-02-03 2015-05-11 三洋電機株式会社 Screen printing apparatus and semiconductor device manufacturing method using the same
CN110202918A (en) * 2019-05-07 2019-09-06 常州捷佳创智能装备有限公司 Cell piece printing equipment

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