JPH04223837A - Substrate positioning device - Google Patents
Substrate positioning deviceInfo
- Publication number
- JPH04223837A JPH04223837A JP2125764A JP12576490A JPH04223837A JP H04223837 A JPH04223837 A JP H04223837A JP 2125764 A JP2125764 A JP 2125764A JP 12576490 A JP12576490 A JP 12576490A JP H04223837 A JPH04223837 A JP H04223837A
- Authority
- JP
- Japan
- Prior art keywords
- positioning
- board
- pin
- substrate
- positioning pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本考案は基板位置決め装置に関し、特に印刷配線基板の
位置決め装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a substrate positioning device, and more particularly to a printed wiring board positioning device.
従来、この種の基板位置決め装置は第６図に示すように
、板端を基準として板の仮り位置決めを行う位置決め機
構（図示省略）等により仮り位置決めされた位置決めテ
ーブル２ａ上に基板２ｂを載置し、位置決めピン２ｅを
エアシリンダ２ｆにより下方へ押してピン２ｅを基板２
ｂの基板位置決め穴２ｃに差込み、その嵌合状態を検出
片２ｊとセンサー２ｋにより検出して位置決め完了とす
る装置である。またピン２ｅはブラケット２ｈに軸受２
ｇを介して昇降可能に支持され、基板位置決め穴２ｃを
貫通した先端部分がピン逃し穴２ｌに収容される。Conventionally, as shown in FIG. 6, this type of substrate positioning device places a substrate 2b on a positioning table 2a that has been temporarily positioned by a positioning mechanism (not shown) that temporarily positions the board based on the edge of the board. Then, push the positioning pin 2e downward with the air cylinder 2f to move the pin 2e onto the board 2.
This is a device that is inserted into the substrate positioning hole 2c of FIG.b, and detects the fitted state using the detection piece 2j and the sensor 2k to complete the positioning. Also, the pin 2e is attached to the bearing 2 on the bracket 2h.
g, and the tip portion passing through the board positioning hole 2c is accommodated in the pin escape hole 2l.
上述した従来の基板位置決め装置では、エアシリンダ２
ｆにより位置決めピン２ｅがピン逃し穴２ｌにその先端
部が差込まれた状態で基板の位置決め完了としている。In the conventional substrate positioning device described above, the air cylinder 2
The positioning of the board is completed when the tip of the positioning pin 2e is inserted into the pin escape hole 2l by f.
このため、仮り位置決め時に基板２をが位置決めピン２
ｅになく、位置決めピン２ｅが基板２ｂの位置決め穴２
ｃに貫通しない状態でピン逃し穴２ｌに差込まれた状態
でも、基板２ｂの位置決めが行われたとして判定してし
まい、正常に基板の位置決めが行われなくなるという欠
点があった。Therefore, when temporarily positioning the board 2, the positioning pin 2
e, and the positioning pin 2e is located in the positioning hole 2 of the board 2b.
Even when the pin is inserted into the pin escape hole 2l without penetrating through the pin hole 2l, it is determined that the board 2b has been positioned, and the board is not properly positioned.
本考案の目的は前記課題を解決した基板位置決め装置を
提供することにある。An object of the present invention is to provide a substrate positioning device that solves the above problems.
上述した従来の基板位置決め装置に対し、本考案の基板
位置決め装置は、位置決めピン先端部に設けた段付部が
基板の穴と挿入状態で、かつエアシリンダのストローク
途中において停止した位置をセンサにより検出するとい
う相違点を有する。In contrast to the conventional board positioning device described above, the board positioning device of the present invention uses a sensor to detect the position where the stepped part provided at the tip of the positioning pin is inserted into the hole of the board and the air cylinder stops midway through the stroke. The difference is that it is detected.
前記目的を達成するため、本考案に係る基板位置決め装
置においては、位置決めピンと、シリンダと、検出片と
、少なくとも３個のセンサとを有する基板位置決め装置
であって、
位置決めピンは、位置決めテーブル上の基板に対し昇降
可能に支持され、その下部先端に、基板の位置決め穴に
挿通する小径部を有し、かつ、該小径部の上段に、基板
の位置決め穴の口縁に当接する段付部を有するものであ
り、
シリンダは、位置決めピンを基板に対し上下方向に往復
動させるものであり、
検出片は、位置決めピンに取付けられ、該位置決めピン
と一体に上下動するものであり、少なくとも３個のセン
サは、位置決めピンが停止した状態の高さ位置での検出
片を検出し、位置決めピンと基板の位置決め穴との嵌合
状態を監視するもので、位置決めピンが基板の位置決め
穴からずれて該基板の板面に当接した状態を監視する第
１のセンサと、位置決めピンの小径部が基板の位置決め
穴に挿通し、かつその段付部が位置決め穴の口縁に当接
した状態を監視する第２のセンサと、位置決めピンが基
板と無関係に位置決めテーブルのピン逃げ穴に差込まれ
た状態を監視する第３のセンサとからなるものである。In order to achieve the above object, the substrate positioning device according to the present invention includes a positioning pin, a cylinder, a detection piece, and at least three sensors, wherein the positioning pin is placed on the positioning table. It is supported to be movable up and down with respect to the board, has a small diameter part at its lower end that is inserted into the positioning hole of the board, and has a stepped part on the upper stage of the small diameter part that comes into contact with the edge of the positioning hole of the board. The cylinder is for reciprocating the positioning pin in the vertical direction with respect to the board, the detection piece is attached to the positioning pin and moves up and down together with the positioning pin, and the detection piece is for at least three pieces. The sensor detects the detection piece at the height position when the positioning pin is stopped, and monitors the fitting state of the positioning pin and the positioning hole of the board. A first sensor monitors the state in which the positioning pin is in contact with the board surface, and the small diameter part of the positioning pin is inserted into the positioning hole of the board, and the stepped part is in contact with the edge of the positioning hole. It consists of a second sensor and a third sensor that monitors the state in which the positioning pin is inserted into the pin escape hole of the positioning table regardless of the board.
以下、本考案の一実施例を図により説明する。 Hereinafter, one embodiment of the present invention will be described with reference to the drawings.
第１図は本考案の一実施例を示す側断面図である。FIG. 1 is a side sectional view showing an embodiment of the present invention.
図において、本考案に係る装置は、位置決めピン１ｅと
、エアシリンダ１ｆと、検出片１ｊと、３個のセンサ１
ｋ１、１ｋ２、１ｋ３とを有する。In the figure, the device according to the present invention includes a positioning pin 1e, an air cylinder 1f, a detection piece 1j, and three sensors 1.
It has k1, 1k2, and 1k3.
位置決めピン１ｅは、軸受１ｇを介してブラケット１ｈ
に昇降可能に支持され、その下部先端に、基板１ｂの位
置決め穴１ｂ′に挿通する小径部１ｅ１を有し、かつ、
小径部１ｅ１の上段に、位置決め穴１ｂ′の口縁に当接
する段付部１ｅ２を有する。The positioning pin 1e is attached to the bracket 1h via the bearing 1g.
is supported in a vertically movable manner, and has a small diameter portion 1e1 at its lower end that is inserted into the positioning hole 1b' of the substrate 1b, and
The small diameter portion 1e1 has a stepped portion 1e2 at the upper stage thereof, which comes into contact with the edge of the positioning hole 1b'.
エアシリンダ１ｆは、ブラケット１ｈに垂直姿勢に取付
けられ、位置決めピン１ｅを上下方向に往復動させる。The air cylinder 1f is attached to the bracket 1h in a vertical position and reciprocates the positioning pin 1e in the vertical direction.
検出片１ｊは、位置決めピン１ｅの上段に取付けられ、
該ピン１ｅと一体に上下動する。The detection piece 1j is attached to the upper stage of the positioning pin 1e,
It moves up and down together with the pin 1e.
３個のセンサ１ｋ１、１ｋ２、１ｋ３は、位置決めピン
１ｅが停止した状態の高さ位置での検出片１ｊを検出し
、位置決めピン１ｅと基板１ｂの位置決め穴１ｂ′との
嵌合状態を監視するもので、上下方向に配設される、第
１のセンサ１ｋ１は、第３図に示すように位置決めピン
１ｅが基板１ｂの位置決め穴１ｂ′よりずれて基板１ｂ
の板面に当接した高さ位置での監視を行うものであり、
第２のセンサ１ｋ２は第４図に示すように位置決めピン
１ｅの小径部１ｅ１が基板１ｂの位置決め穴１ｂ′に挿
通し、かつ、その段付部１ｅ２が位置決め穴１ｂ′の口
縁に当接した高さ位置での監視を行うものであり、第３
のセンサ１ｋ３は第５図に示すように位置決めピン１ｅ
が基板１ｂと無関係に位置決めテーブル１ａのピン逃し
穴１■に差込まれた高さ位置での監視を行うものである
。The three sensors 1k1, 1k2, and 1k3 detect the detection piece 1j at the height position when the positioning pin 1e is stopped, and monitor the fitting state between the positioning pin 1e and the positioning hole 1b' of the board 1b. As shown in FIG. 3, the first sensor 1k1, which is arranged in the vertical direction, has a positioning pin 1e shifted from the positioning hole 1b' of the board 1b,
Monitoring is carried out at a height position in contact with the board surface.
As shown in FIG. 4, the second sensor 1k2 has a small diameter portion 1e1 of the positioning pin 1e inserted into the positioning hole 1b' of the board 1b, and a stepped portion 1e2 of the positioning pin 1e in contact with the edge of the positioning hole 1b'. The third
The sensor 1k3 is attached to the positioning pin 1e as shown in FIG.
Monitoring is performed at the height position inserted into the pin escape hole 1 of the positioning table 1a, regardless of the substrate 1b.
第２図は、第１図に示す機構部Ｉを組込んだ全体を示す
斜視図である。図に示すように、位置決めテーブル１ａ
は、平行な溝内に対をなす搬送ベルト１ｃ、１ｃを設け
てある。また、位置決めテーブル１ａには、搬入された
基板１ｂの板端を基準に仮り位置決めを行う基板プッシ
ャー１ｄが装備されている、また、機構部Ｉはテーブル
１ａ上の架設バー１ｉに装備される。FIG. 2 is a perspective view showing the entire device incorporating the mechanical section I shown in FIG. 1. As shown in the figure, positioning table 1a
A pair of conveyor belts 1c, 1c are provided in parallel grooves. Further, the positioning table 1a is equipped with a substrate pusher 1d that temporarily positions the loaded substrate 1b based on the edge of the substrate, and the mechanism section I is installed on the construction bar 1i on the table 1a.
次に本考案の基板位置決め検出動作を第３図〜第５図を
用いて説明する。第３図では、位置決めピン１ｅが基板
１ｂの位置決め穴１ｂ′よりずれて基板１ｂの板面に当
接した状態にあり、基板１ｂが位置決めピン１ｅにより
位置決めできず、板上において位置決めピン１ｅが停止
した状態を第１のセンサー１ｋ１で検出し、正常な位置
決めがされていないことを検出する。Next, the substrate positioning detection operation of the present invention will be explained using FIGS. 3 to 5. In FIG. 3, the positioning pin 1e is in a state where it is shifted from the positioning hole 1b' of the board 1b and is in contact with the plate surface of the board 1b, and the board 1b cannot be positioned by the positioning pin 1e, and the positioning pin 1e is not positioned on the board. The stopped state is detected by the first sensor 1k1, and it is detected that normal positioning is not performed.
第４図では、位置決めピン１ｅの小径部１ｅ１が基板１
ｂの位置決め穴１ｂ′に挿通し、かつ段付部１ｅ２が位
置決め穴１ｂ′の口縁に当接して位置決めピン１ｅが停
止した状態であり、この状態では基板１ｂが位置決めピ
ン１ｅにより正常に位置決めされる。この状態を第２の
センサ１ｋ２で検出し、正常な位置決めであることを検
出する。In FIG. 4, the small diameter portion 1e1 of the positioning pin 1e is connected to the substrate 1.
The positioning pin 1e is inserted into the positioning hole 1b' of b, and the stepped part 1e2 is in contact with the edge of the positioning hole 1b', and the positioning pin 1e is stopped. In this state, the board 1b is correctly positioned by the positioning pin 1e. be done. This state is detected by the second sensor 1k2, and normal positioning is detected.
第５図では、位置決めピン１ｅより基板１ｂが大きくず
れ、ピン逃し穴１■の位置に位置決めピンが停止した状
態であり、基板１ｂが位置決めされる位置にない。この
状態を第３のセンサ１ｋ３で検出し、正常な位置決めで
ないことを検出する。In FIG. 5, the board 1b is largely displaced from the positioning pin 1e, and the positioning pin is stopped at the position of the pin escape hole 12, and the board 1b is not in the position to be positioned. This state is detected by the third sensor 1k3, and it is detected that the positioning is not normal.
以上により、正常に位置決めされた基板１ｂを搬送機構
等により、次工程の印刷部等へ搬送動作を行なう。As described above, the normally positioned substrate 1b is transported by a transport mechanism or the like to a printing section or the like for the next process.
以上説明したように本考案は位置決めピンにより基板が
正常に位置決めされる状態のみを検出して、基板の位置
決め完了の状態とするため、基板の位置決め完了状態で
は基板が正常な状態で位置決めすることができ、次工程
での動作に支障を与えることがない。As explained above, the present invention detects only the state in which the board is correctly positioned by the positioning pins and determines the board positioning completion state, so that when the board positioning is completed, the board is positioned in a normal state. can be carried out without interfering with the operation in the next process.
第１図は本考案の主要部側断面図、第２図は同全体斜視
図、第３図〜第５図は検出例を示す側断面図、第６図は
従来の基板位置決め装置の主要部を示す側断面図である
。
１ａ…位置決めテーブル
１ｂ…基板 １ｂ′…位置決め穴
１ｅ…位置決めピン １ｅ１…小径部
１ｅ２…段付部 １ｆ…エアシリンダ
１ｉ…架設バー １ｊ…検出片
１ｋ１、１ｋ２、１ｋ３…センサ
１■…ピン逃し穴
特許出願人 富山日本電気株式会社
代理人 弁理士 菅野 中Fig. 1 is a side sectional view of the main part of the present invention, Fig. 2 is a perspective view of the whole, Figs. 3 to 5 are side sectional views showing detection examples, and Fig. 6 is a main part of a conventional substrate positioning device. FIG. 1a...Positioning table 1b...Board 1b'...Positioning hole 1e...Positioning pin 1e1...Small diameter part 1e2...Stepped part 1f...Air cylinder 1i...Erection bar 1j...Detection piece 1k1, 1k2, 1k3...Sensor 1■...Pin escape hole Patent applicant: Toyama NEC Co., Ltd. Patent attorney: Naka Kanno
Claims (1)
少なくとも３個のセンサとを有する基板位置決め装置で
あつて、 位置決めピンは、位置決めテーブル上の基板に対し昇降
可能に支持され、その下部先端に、基板の位置決め穴に
挿通する小径部を有し、かつ、該小径部の上段に、基板
の位置決め穴の口縁に当接する段付部を有するものであ
り、 シリンダは、位置決めピンを基板に対し上下方向に往復
動させるものであり、 検出片は、位置決めピンに取付けられ、該位置決めピン
と一体に上下動するものであり、少なくとも３個のセン
サは、位置決めピンが停止した状態の高さ位置での検出
片を検出し、位置決めピンと基板の位置決め穴との嵌合
状態を監視するもので、位置決めピンが基板の位置決め
穴からずれて該基板の板面に当接した状態を監視する第
１のセンサと、位置決めピンの小径部が基板の位置決め
穴に挿通し、かつその段付部が位置決め穴の口縁に当接
した状態を監視する第２のセンサと、位置決めピンが基
板と無関係に位置決めテーブルのピン逃げ穴に差込まれ
た状態を監視する第３のセンサとからなるものであるこ
とを特徴とする基板位置決め装置。Claim 1: A positioning pin, a cylinder, a detection piece,
A substrate positioning device having at least three sensors, wherein the positioning pin is supported so as to be movable up and down relative to the substrate on the positioning table, and has a small diameter portion at its lower end that is inserted into the positioning hole of the substrate, Further, the small diameter portion has a stepped portion on the upper stage that comes into contact with the edge of the positioning hole of the board, the cylinder is for reciprocating the positioning pin in the vertical direction with respect to the board, and the detection piece is , is attached to the positioning pin and moves up and down together with the positioning pin, and at least three sensors detect the detection piece at the height position when the positioning pin is stopped, and detect the detection piece between the positioning pin and the positioning hole of the board. The first sensor monitors the state in which the locating pin is displaced from the locating hole of the board and comes into contact with the plate surface of the board, and the small diameter part of the locating pin is connected to the locating hole of the board. and a second sensor that monitors the state in which the stepped part is in contact with the mouth edge of the positioning hole, and the second sensor that monitors the state in which the positioning pin is inserted into the pin escape hole of the positioning table regardless of the board. 1. A substrate positioning device comprising a third sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2125764A JP2634927B2 (en) | 1990-05-16 | 1990-05-16 | Substrate positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2125764A JP2634927B2 (en) | 1990-05-16 | 1990-05-16 | Substrate positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04223837A true JPH04223837A (en) | 1992-08-13 |
| JP2634927B2 JP2634927B2 (en) | 1997-07-30 |
Family
ID=14918248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2125764A Expired - Fee Related JP2634927B2 (en) | 1990-05-16 | 1990-05-16 | Substrate positioning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2634927B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002182A (en) * | 2014-06-09 | 2014-08-27 | 广西玉柴机器股份有限公司 | Bolt error-proofing device of machine tool |
| CN109186401A (en) * | 2018-09-05 | 2019-01-11 | 江苏润模汽车检测装备有限公司 | A kind of automatic detection device and method of vehicle dormer window |
| CN111085849A (en) * | 2019-12-26 | 2020-05-01 | 中国科学院沈阳自动化研究所 | Secondary accurate positioning mechanism for through hole |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50151372A (en) * | 1974-05-28 | 1975-12-05 |
-
1990
- 1990-05-16 JP JP2125764A patent/JP2634927B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50151372A (en) * | 1974-05-28 | 1975-12-05 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002182A (en) * | 2014-06-09 | 2014-08-27 | 广西玉柴机器股份有限公司 | Bolt error-proofing device of machine tool |
| CN109186401A (en) * | 2018-09-05 | 2019-01-11 | 江苏润模汽车检测装备有限公司 | A kind of automatic detection device and method of vehicle dormer window |
| CN111085849A (en) * | 2019-12-26 | 2020-05-01 | 中国科学院沈阳自动化研究所 | Secondary accurate positioning mechanism for through hole |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2634927B2 (en) | 1997-07-30 |
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