JP3064404B2 - Component mounting machine and component mounting method - Google Patents
Component mounting machine and component mounting methodInfo
- Publication number
- JP3064404B2 JP3064404B2 JP2318509A JP31850990A JP3064404B2 JP 3064404 B2 JP3064404 B2 JP 3064404B2 JP 2318509 A JP2318509 A JP 2318509A JP 31850990 A JP31850990 A JP 31850990A JP 3064404 B2 JP3064404 B2 JP 3064404B2
- Authority
- JP
- Japan
- Prior art keywords
- rotation
- suction nozzle
- drive unit
- nozzle
- component
- 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.)
- Expired - Fee Related
Links
Landscapes
- Supply And Installment Of Electrical Components (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、電子回路部品をプリント基板へ表面実装す
るための部品実装機および部品実装方法に関するもので
ある。Description: TECHNICAL FIELD The present invention relates to a component mounting machine and a component mounting method for surface mounting electronic circuit components on a printed circuit board.
従来の技術 近年、電子部品実装機は、製品の小型化のための、高
密度実装や製品の製造コストの低減のため、重要視され
ている。2. Description of the Related Art In recent years, electronic component mounting machines have been regarded as important for high-density mounting and reduction in product manufacturing costs for miniaturization of products.
以下図面を参照しながら、上述した従来の電子部品実
装機の一例について説明する。Hereinafter, an example of the above-described conventional electronic component mounting machine will be described with reference to the drawings.
第３図は従来の電子部品実装機のロータリーヘッド部
の主要構成を示すものである。第３図において、１はノ
ズル部、２はヘッド駆動部、３は移載物すなわちチップ
型電子部品、４はワークすなわちプリント基板、５はノ
ズルθ回転駆動部、６はノズル回転戻し駆動部、８はノ
ズル原点検出センサー部である。FIG. 3 shows a main structure of a rotary head section of a conventional electronic component mounting machine. In FIG. 3, 1 is a nozzle unit, 2 is a head driving unit, 3 is a transferred object, that is, a chip-type electronic component, 4 is a work or printed board, 5 is a nozzle θ rotation driving unit, 6 is a nozzle rotation return driving unit, Reference numeral 8 denotes a nozzle origin detection sensor unit.
以上のように構成された電子部品実装機について、以
下の動作を説明する。The following operation of the electronic component mounting machine configured as described above will be described.
ノズル１は円周上に複数個配置しており、ヘッド駆動
部２によって、矢印Ｒ方向へ回転可能である。ノズルの
位置が部品吸着位置（ａ）の時にチップ型電子部品３を
真空吸着し、ノズルに吸い付ける。ヘッド駆動部を動作
させ、そのノズルがノズルθ回転位置（ｂ）に来た時、
ノズルθ回転駆動部によってノズルを回転させ、所定の
角度すなわちプリント基板に実装する角度へ設定する。A plurality of nozzles 1 are arranged on the circumference, and can be rotated in the direction of arrow R by the head drive unit 2. When the position of the nozzle is at the component suction position (a), the chip-type electronic component 3 is vacuum-sucked and sucked to the nozzle. When the head drive unit is operated and the nozzle comes to the nozzle θ rotation position (b),
The nozzle is rotated by the nozzle θ rotation drive unit, and is set to a predetermined angle, that is, an angle for mounting on a printed circuit board.
次にヘッド駆動部を動作させ、そのノズルが部品装着
位置（ｃ）に来た時、チップ型電子部品をプリント基板
４へ装着する。Next, the head drive unit is operated, and when the nozzle comes to the component mounting position (c), the chip-type electronic component is mounted on the printed circuit board 4.
さらにヘッド駆動部を動作させ、そのノズルがノズル
回転戻し位置（ｄ）に来た時、ノズル回転戻し駆動部に
よってノズルの回転角度を原点に戻す動作を行う。この
時、正常に原点に戻った場合には、ノズル原点検出セン
サーによって検出し確認を取れる。Further, the head drive unit is operated, and when the nozzle comes to the nozzle rotation return position (d), the nozzle rotation return drive unit performs an operation of returning the nozzle rotation angle to the origin. At this time, when the original point returns to the original point, it can be detected and confirmed by the nozzle origin detecting sensor.
発明が解決しようとする課題 しかしながら上記のような構成では、吸着ノズルの回
転を原点に戻す際に、装着角度に設定したものを反対方
向へ回転させ、原点に戻すという動作のみを行っている
ので、電子部品実装機が停止中に操作者がノズルを回転
させたり又は、他の原因でノズルの原点への戻し動作に
失敗した場合、そのノズルは、手動で原点復帰を行うま
で使用不能となってしまう問題点を有していた。Problems to be Solved by the Invention However, in the above configuration, when the rotation of the suction nozzle is returned to the origin, only the operation of rotating the one set to the mounting angle in the opposite direction and returning to the origin is performed. If the operator rotates the nozzle while the electronic component mounter is stopped, or fails to return the nozzle to the home position for other reasons, the nozzle becomes unusable until manual return to the home position is performed. Had the problem that
本発明は上記問題点に鑑み、ノズル原点ずれを自動的
に修正する機能を備えた部品実装機および部品実装方法
を提供するものである。The present invention has been made in view of the above problems, and provides a component mounter and a component mounting method having a function of automatically correcting a nozzle origin deviation.
課題を解決するための手段 上記目的を達成するために、本願発明の部品実装機
は、部品を吸着する吸着ノズルと、部品を所定の角度で
装着するため回転させた前記吸着ノズルの回転角度を部
品装着後に原点に戻す回転戻し駆動部と、前記吸着ノズ
ルの回転角度の原点を検出する原点検出手段とを備えた
部品実装機であって、 前記回転戻し駆動部と前記吸着ノズルとが所定の相対
回転角度の時のみにかみ合うように前記回転戻し駆動部
と前記吸着ノズルとに設けたかみ合わせ部と、 前記回転戻し駆動部と前記吸着ノズルとの回転角度が
ずれて前記かみ合わせ部がかみ合ってない時に、回転す
る前記回転戻し駆動部が前記吸着ノズルと前記かみ合わ
せ部によりかみ合うまで前記吸着ノズルの回転を固定す
るノズル回転ブレーキ部とを備えたことを特徴とする。Means for Solving the Problems To achieve the above object, a component mounter of the present invention includes a suction nozzle for sucking a component, and a rotation angle of the suction nozzle rotated for mounting the component at a predetermined angle. A component mounting machine comprising: a rotation return drive unit that returns to an origin after mounting components; and origin detection means that detects an origin of a rotation angle of the suction nozzle, wherein the rotation return drive unit and the suction nozzle have a predetermined position. The engagement unit provided on the rotation return drive unit and the suction nozzle so as to engage only at the relative rotation angle, and the engagement angle between the rotation return drive unit and the suction nozzle is shifted and the engagement unit is not engaged. A nozzle rotation brake unit that fixes the rotation of the suction nozzle until the rotating return drive unit that rotates is engaged with the suction nozzle by the engagement unit. And it features.
また、上記目的を達成するために、本願発明の部品実
装方法は、部品を吸着する吸着ノズルと、部品を所定の
角度で装着するため回転させた前記吸着ノズルの回転角
度を部品装着後に原点に戻す回転戻し駆動部と、前記吸
着ノズルの回転角度の原点を検出する原点検出手段とを
備えた部品実装機を用いて部品を実装する方法であっ
て、 前記回転戻し駆動部と前記吸着ノズルとの回転角度が
ずれて前記回転戻し駆動部の回転を前記吸着ノズルに伝
えるためのかみ合わせ部がかみ合ってない時に、回転す
る前記回転戻し駆動部が前記吸着ノズルと回転ずれがな
くなりかみ合うまで前記吸着ノズルの回転をノズル回転
ブレーキ部により固定する第１の工程と、 前記回転戻し駆動部と前記吸着ノズルとがかみ合い前
記吸着ノズルが回転する時に、前記原点検出手段で原点
を確認する第２の工程とを備えたことを特徴とする。In order to achieve the above object, a component mounting method of the present invention includes a suction nozzle for sucking a component, and a rotation angle of the suction nozzle rotated for mounting the component at a predetermined angle. A method of mounting a component using a component mounter that includes a rotation return drive unit that returns and an origin detection unit that detects an origin of a rotation angle of the suction nozzle, wherein the rotation return drive unit and the suction nozzle When the engaging angle for transmitting the rotation of the rotation return drive unit to the suction nozzle is not shifted due to a shift of the rotation angle of the suction nozzle, the rotation return drive unit that rotates is engaged with the suction nozzle until there is no rotational displacement. A first step of fixing the rotation of the suction nozzle by a nozzle rotation brake unit; and a step in which the rotation return drive unit engages with the suction nozzle to rotate the suction nozzle. Characterized by comprising a second step of confirming the origin origin detector.
作用 本発明は上記した構成によって、回転戻し駆動部と吸
着ノズルとが所定の相対回転角度の時のみかみ合って結
合するかみ合わせ部を設け、原点検出手段により回転ず
れがあり回転戻し駆動部と吸着ノズルとがかみ合ってな
いと検出された時は、回転する回転戻し駆動部が吸着ノ
ズルとかみ合うまで吸着ノズルの回転を固定するノズル
回転ブレーキ部を設けたことにより、回転戻し駆動部を
回転すると最低でも１回転するまでには吸着ノズルとか
み合い、回転戻し駆動部と吸着ノズルとが空回りするこ
となく、容易に回転ずれがない状態でかみ合うことがで
き、原点に正確に復帰することができる。According to the present invention, the rotation return drive unit and the suction nozzle are provided with an engagement unit that engages and couples only when the rotation angle is at a predetermined relative rotation angle, and the rotation return drive unit and the suction nozzle When it is detected that the rotation return drive unit is not engaged, the nozzle rotation brake unit that fixes the rotation of the suction nozzle until the rotating rotation return drive unit engages with the suction nozzle is provided. By one rotation, the suction nozzle engages with the suction nozzle, and the rotation return drive unit and the suction nozzle do not run idle, and can easily engage with each other without any rotational displacement, and can accurately return to the origin.
実施例 以下、本発明の一実施例の電子部品実装機について、
図面を参照しながら説明する。Example Hereinafter, an electronic component mounting machine according to one embodiment of the present invention,
This will be described with reference to the drawings.
第１図は、本発明の実施例における電子部品実装機の
ロータリーヘッド部の主要構成を示すものである。第１
図において、１はノズル部で複数本円周上に配置してい
る。２はヘッド駆動部でノズル部を矢印Ｒ方向へ回転さ
せる。３は移載物すなわちチップ型電子部品、４はワー
クすなわちプリント基板、５はノズルθ回転駆動部、６
はノズル回転戻し駆動部、７はノズル回転ブレーキ部、
８はノズル原点検出センサー部である。FIG. 1 shows a main configuration of a rotary head section of an electronic component mounting machine according to an embodiment of the present invention. First
In the drawing, reference numeral 1 denotes a plurality of nozzles arranged on the circumference. Reference numeral 2 denotes a head driving unit that rotates the nozzle unit in the direction of arrow R. 3 is a transferred object, that is, a chip-type electronic component, 4 is a work, that is, a printed board, 5 is a nozzle θ rotation drive unit,
Is a nozzle rotation return drive unit, 7 is a nozzle rotation brake unit,
Reference numeral 8 denotes a nozzle origin detection sensor unit.
以上のように構成された電子部品実装機について以下
第１図及び第２図を用いてその動作を説明する。The operation of the electronic component mounting machine configured as described above will be described below with reference to FIGS.
まず第１図は本発明の電子部品実装機のロータリーヘ
ッド部の主要構成を示すものであって、ノズル１は円周
上に複数個配置しており、ヘッド駆動部２によって矢印
Ｒ方向へ回転する。ノズルの位置が部品吸着位置（ａ）
の時にチップ型電子部品３を真空吸着しノズルに吸い付
ける。ヘッド駆動部を動作させそのノズルがノズルθ回
転位置（ｂ）に来た時、ノズルθ回転駆動部によってノ
ズルを回転させ、所定の角度すなわちプリント基板に実
装する角度へ設定する。First, FIG. 1 shows a main structure of a rotary head portion of an electronic component mounting machine according to the present invention, in which a plurality of nozzles 1 are arranged on a circumference, and are rotated by a head driving portion 2 in the direction of arrow R. I do. Nozzle position is component suction position (a)
At this time, the chip-type electronic component 3 is vacuum-sucked and sucked to the nozzle. When the head drive unit is operated and the nozzle comes to the nozzle θ rotation position (b), the nozzle is rotated by the nozzle θ rotation drive unit and set to a predetermined angle, that is, an angle to be mounted on the printed circuit board.
次にヘッド駆動部を動作させ、そのノズルが部品装着
位置（ｃ）に来た時チップ型電子部品をプリント基板４
へ装着する。Next, the head driving unit is operated, and when the nozzle comes to the component mounting position (c), the chip-type electronic component is transferred to the printed circuit board 4.
Attach to
さらに、ヘッド駆動部を動作させ、そのノズルがノズ
ル回転戻し位置（ｄ）に来た時、ノズル回転戻し駆動部
によってノズルの回転角度を原点に戻す動作を行う。こ
の時、正常な原点に戻った場合には、ノズル原点検出セ
ンサーによって検出し確認を取れる。Further, the head drive unit is operated, and when the nozzle comes to the nozzle rotation return position (d), the nozzle rotation return drive unit performs an operation of returning the nozzle rotation angle to the origin. At this time, when returning to the normal origin, it can be detected and confirmed by the nozzle origin detection sensor.
第２図は、ノズル原点戻し部の拡大図である。ノズル
原点戻しに失敗したためノズル原点戻しを再度行う時、
ノズルとノズル原点戻し駆動部の結合部分の角度が違っ
ていても、かみ合わせが確実に行われるようにノズル回
転ブレーキ部を動作させ空回りを防ぎながらかみ合わせ
を探し、そして原点検出を探すという動作を行い、原点
戻しを確実に行う。FIG. 2 is an enlarged view of a nozzle origin returning portion. When returning the nozzle home position again because the nozzle home position return failed,
Even if the angle of the connection between the nozzle and the nozzle origin return drive unit is different, the nozzle rotation brake unit is operated so that the engagement is performed reliably, preventing idle rotation, searching for engagement, and searching for the origin detection. , Make sure to return to the origin.
発明の効果 以上のように本発明は、回転戻し駆動部と吸着ノズル
とが所定の相対回転角度の時のみかみ合って結合するか
み合わせ部を設け、原点検出手段により回転ずれがあり
回転戻し駆動部と吸着ノズルとがかみ合ってないと検出
された時は、回転する回転戻し駆動部が吸着ノズルとか
み合うまで吸着ノズルの回転を固定するノズル回転ブレ
ーキ部を設けたことにより、回転戻し駆動部を回転する
と最低でも１回転するまでには吸着ノズルとかみ合い、
回転戻し駆動部と吸着ノズルとが空回りすることなく、
容易に回転ずれがない状態でかみ合うことができ、原点
に正確に復帰することができる。Advantageous Effects of the Invention As described above, the present invention provides a rotation return drive unit and a suction unit that engages and engages only when the suction nozzle is at a predetermined relative rotation angle. When it is detected that the suction nozzle is not engaged with the suction nozzle, the rotation return drive unit is provided with a nozzle rotation brake unit that fixes the rotation of the suction nozzle until it engages with the suction nozzle. By at least one revolution, it engages with the suction nozzle,
The rotation return drive unit and the suction nozzle do not idle,
Engagement can be easily performed in a state where there is no rotational displacement, and it is possible to accurately return to the origin.
第１図は本発明の一実施例における電子部品実装機のロ
ータリーヘッド部の主要構成図、第２図は第１図のノズ
ル原点戻し部の構成図、第３図は従来の電子部品実装機
のロータリーヘッド部の主要構成図である。 １……ノズル部、２……ヘッド駆動部、６……ノズル回
転戻し駆動部、７……ノズル回転ブレーキ部、８……ノ
ズル原点検出センサー。FIG. 1 is a main configuration diagram of a rotary head portion of an electronic component mounting machine according to an embodiment of the present invention, FIG. 2 is a configuration diagram of a nozzle origin returning portion of FIG. 1, and FIG. It is a main lineblock diagram of a rotary head part. 1 ... Nozzle unit, 2 ... Head drive unit, 6 ... Nozzle rotation return drive unit, 7 ... Nozzle rotation brake unit, 8 ... Nozzle origin detection sensor.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 清水 隆 大阪府門真市大字門真1006番地 松下電 器産業株式会社内 (56)参考文献 特開 昭63−65696（ＪＰ，Ａ) 特開 昭62−55998（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) H05K 13/04 B23P 21/00 305 ────────────────────────────────────────────────── ─── Continued on the front page (72) Takashi Shimizu, Inventor 1006 Kazuma Kadoma, Kadoma, Osaka Prefecture Inside Matsushita Electric Industrial Co., Ltd. (56) References JP-A-63-65696 (JP, A) JP-A-62- 55998 (JP, A) (58) Field surveyed (Int. Cl. 7 , DB name) H05K 13/04 B23P 21/00 305
Claims (3)
の角度で装着するため回転させた前記吸着ノズルの回転
角度を部品装着後に原点に戻す回転戻し駆動部と、前記
吸着ノズルの回転角度の原点を検出する原点検出手段と
を備えた部品実装機であって、 前記回転戻し駆動部と前記吸着ノズルとが所定の相対回
転角度の時のみにかみ合うように前記回転戻し駆動部と
前記吸着ノズルとに設けたかみ合わせ部と、 前記回転戻し駆動部と前記吸着ノズルとの回転度がずれ
て前記かみ合わせ部がかみ合ってない時に、回転する前
記回転戻し駆動部が前記吸着ノズルと前記かみ合わせ部
によりかみ合うまで前記吸着ノズルの回転を固定するノ
ズル回転ブレーキ部とを備えたことを特徴とする部品実
装機。1. A suction nozzle for sucking a component, a rotation return drive unit for returning a rotation angle of the suction nozzle rotated for mounting the component at a predetermined angle to an origin after mounting the component, and a rotation angle of the suction nozzle A mounter for detecting the origin of the rotation return drive unit and the suction nozzle so that the rotation return drive unit and the suction nozzle are engaged only at a predetermined relative rotation angle. A meshing unit provided in the nozzle, and when the degree of rotation of the rotation return drive unit and the suction nozzle is shifted and the meshing unit is not meshed, the rotating rotation return drive unit that rotates rotates by the suction nozzle and the meshing unit. A component rotation machine for fixing rotation of the suction nozzle until meshing.
かみ合い、かみ合わせ部は各々対向する軸端面に設けら
れ、径方向に１本形成されたＶ字形断面の凹部と凸部と
がかみ合う構成とした特許請求の範囲第１項記載の部品
実装機。2. A rotation return drive unit and a suction nozzle are coaxially engaged with each other, and the engagement units are provided on opposing shaft end faces, respectively, and a concave portion and a convex portion having a V-shaped cross section formed one in a radial direction are engaged with each other. The component mounter according to claim 1, wherein the component mounter has a configuration.
の角度で装着するため回転させた前記吸着ノズルの回転
角度を部品装着後に原点に戻す回転戻し駆動部と、前記
吸着ノズルの回転角度の原点を検出する原点検出手段と
を備えた部品実装機を用いて部品を実装する方法であっ
て、 前記回転戻し駆動部と前記吸着ノズルとの回転角度がず
れて前記回転戻し駆動部の回転を前記吸着ノズルに伝え
るためのかみ合わせ部がかみ合ってない時に、回転する
前記回転戻し駆動部が前記吸着ノズルと回転ずれがなく
なりかみ合うまで前記吸着ノズルの回転をノズル回転ブ
レーキ部により固定する第１の工程と、 前記回転戻し駆動部と前記吸着ノズルとがかみ合い前記
吸着ノズルが回転する時に、前記原点検出手段で原点を
確認する第２の工程とを備えたことを特徴とする部品実
装方法。3. A suction nozzle for sucking a component, a rotation return drive unit for returning a rotation angle of the suction nozzle rotated for mounting the component at a predetermined angle to an origin after mounting the component, and a rotation angle of the suction nozzle. A component mounting machine equipped with origin detection means for detecting the origin of the rotation return rotation of the rotation return drive unit when the rotation angle between the rotation return drive unit and the suction nozzle is shifted. The rotation of the suction nozzle is fixed by a nozzle rotation brake unit until the rotating return drive unit rotates and engages with the suction nozzle when the engagement unit for transmitting the suction nozzle to the suction nozzle is not engaged. And a second step of confirming the origin by the origin detecting means when the rotation return drive unit engages with the suction nozzle and the suction nozzle rotates. Component mounting method characterized in that the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2318509A JP3064404B2 (en) | 1990-11-22 | 1990-11-22 | Component mounting machine and component mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2318509A JP3064404B2 (en) | 1990-11-22 | 1990-11-22 | Component mounting machine and component mounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04188898A JPH04188898A (en) | 1992-07-07 |
| JP3064404B2 true JP3064404B2 (en) | 2000-07-12 |
Family
ID=18099912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2318509A Expired - Fee Related JP3064404B2 (en) | 1990-11-22 | 1990-11-22 | Component mounting machine and component mounting method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3064404B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3188582A4 (en) * | 2014-08-29 | 2017-08-30 | Fuji Machine Mfg. Co., Ltd. | Working head unit, mounting device, and method for controlling working head unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2823481B2 (en) * | 1993-05-26 | 1998-11-11 | 三洋電機株式会社 | Electronic component automatic mounting device |
-
1990
- 1990-11-22 JP JP2318509A patent/JP3064404B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3188582A4 (en) * | 2014-08-29 | 2017-08-30 | Fuji Machine Mfg. Co., Ltd. | Working head unit, mounting device, and method for controlling working head unit |
| US10602649B2 (en) | 2014-08-29 | 2020-03-24 | Fuji Corporation | Work head unit, mounting device, and work head unit control method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04188898A (en) | 1992-07-07 |
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