JPH09192553A - Swivelling type coating apparatus - Google Patents
Swivelling type coating apparatusInfo
- Publication number
- JPH09192553A JPH09192553A JP398296A JP398296A JPH09192553A JP H09192553 A JPH09192553 A JP H09192553A JP 398296 A JP398296 A JP 398296A JP 398296 A JP398296 A JP 398296A JP H09192553 A JPH09192553 A JP H09192553A
- Authority
- JP
- Japan
- Prior art keywords
- spray gun
- coating surface
- cam
- coating
- coated
- 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.)
- Pending
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 70
- 238000000576 coating method Methods 0.000 title claims abstract description 70
- 239000007921 spray Substances 0.000 claims abstract description 41
- 238000005507 spraying Methods 0.000 claims abstract description 16
- 239000003973 paint Substances 0.000 claims description 12
- 238000010422 painting Methods 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 11
- 239000002699 waste material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Nozzles (AREA)
- Spray Control Apparatus (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、搬送される被塗装
部材の塗装面を旋回アームに取り付けられたスプレーガ
ンにより塗装する旋回式塗装装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a revolving type coating device for coating a coating surface of a member to be coated which is conveyed by a spray gun attached to a revolving arm.
【０００２】[0002]
【従来の技術】従来より、旋回する旋回アームに取り付
けたスプレーガンから塗装面に塗料を吹き付けて塗装す
る旋回式塗装装置が知られており、このような装置で、
スプレーガンから塗料を吹き、搬送される被塗装部材を
塗装するものも知られている。2. Description of the Related Art Conventionally, there has been known a swivel type coating device for spraying a coating on a coating surface from a spray gun attached to a swiveling swivel arm.
It is also known to spray paint from a spray gun to paint the conveyed member to be painted.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、こうし
た従来のものでは、図５に示すように、旋回するスプレ
ーガンの塗布面ａが、塗装面の縁の一部に重なる直前か
ら塗料の吹き付けを開始して、塗装むらの発生等を防止
するようにしている。その為、吹き付けを開始する塗装
面の縁や吹き付けを終了する塗装面の縁では、図５に斜
線で示すように、塗装の吹き捨て量が多く、塗料の無駄
になるという問題があった。However, in such a conventional apparatus, as shown in FIG. 5, the spraying of the coating material is started immediately before the coating surface a of the rotating spray gun overlaps a part of the edge of the coating surface. In this way, uneven coating is prevented. Therefore, there is a problem in that the amount of paint sprayed out is large and the paint is wasted at the edges of the coating surface where the spraying is started and the edges where the spraying is finished, as indicated by the diagonal lines in FIG.
【０００４】本発明の課題は、塗料の吹き捨て量の軽減
を図った旋回式塗装装置を提供することにある。An object of the present invention is to provide a revolving type coating device which is intended to reduce the amount of paint that is blown away.
【０００５】[0005]
【課題を解決するための手段】かかる課題を達成すべ
く、本発明は課題を解決するため次の手段を取った。即
ち、搬送される被塗装部材の塗装面上で旋回アームを旋
回させる旋回機構を本体ベースに設け、塗料を略楕円状
の塗布面に吹くスプレーガンを前記旋回アームに取り付
けて前記スプレーガンを前記被塗装部材の幅よりも広い
範囲で旋回させ、前記塗装面を塗装する旋回式塗装装置
において、前記スプレーガンを前記旋回アームに前記塗
装面と垂直な支点軸の廻りに回転可能に支承し、前記本
体ベースに取り付けたカムのカム輪郭に応じて前記スプ
レーガンを前記支点軸の廻りに回転させるリンク機構を
設けると共に、前記カム輪郭は少なくとも前記塗装面の
縁近傍の前記スプレーガンによる前記塗布面と該縁とが
略平行となるように形成されたことを特徴とする旋回式
塗装装置がそれである。In order to achieve the above object, the present invention takes the following means to solve the problem. That is, the main body base is provided with a turning mechanism for turning the turning arm on the coating surface of the member to be painted, and a spray gun for spraying the coating on the coating surface of the substantially elliptical shape is attached to the turning arm to attach the spray gun to the spray gun. In a revolving type coating device for revolving in a range wider than the width of the member to be coated and coating the coating surface, the spray gun is rotatably supported on the revolving arm around a fulcrum shaft perpendicular to the coating surface, A link mechanism for rotating the spray gun around the fulcrum shaft according to the cam contour of the cam attached to the main body base is provided, and the cam contour is at least the coating surface by the spray gun near the edge of the coating surface. That is, the turning type coating apparatus is characterized in that the edge and the edge are formed to be substantially parallel to each other.
【０００６】また、前記リンク機構は、一端が前記カム
輪郭に係合したカムレバーと、一端が前記カムレバーに
回転可能に連結され他端が前記スプレーガン側に連結さ
れた連結リンクとを備えたものとしてもよく、あるい
は、前記旋回機構は複数の旋回アームを備えたものでも
よい。Further, the link mechanism includes a cam lever having one end engaged with the cam contour, and a connecting link having one end rotatably connected to the cam lever and the other end connected to the spray gun side. Alternatively, the turning mechanism may include a plurality of turning arms.
【０００７】[0007]
【発明の実施の形態】以下本発明の実施の形態を図面に
基づいて詳細に説明する。図１に示すように、１は被塗
装部材で、本実施例では２枚の被塗装部材が２列に並べ
られた状態でコンベア２上を水平に搬送される。このコ
ンベア２を跨ぐようにして本体ベース４が設けられてお
り、本体ベース４の中央には旋回機構６が設けられてい
る。Embodiments of the present invention will be described below in detail with reference to the drawings. As shown in FIG. 1, reference numeral 1 denotes a member to be coated, and in the present embodiment, two members to be coated are horizontally conveyed on a conveyor 2 in a state of being arranged in two rows. A main body base 4 is provided so as to straddle the conveyor 2, and a turning mechanism 6 is provided at the center of the main body base 4.
【０００８】旋回機構６は、傘状に設けられた８本の旋
回アーム８〜１２（一部のみ図示する）を備え、旋回ア
ーム８〜１２は被塗装部材１の塗装面ｂと垂直な回転筒
１３に一端が固定され、回転筒１３は本体ベース４に旋
回可能に支承されている。また、各旋回アーム８〜１２
は連結棒１４により連結されて、本体ベース４上に設け
られたモータ１６により回転筒１３を介して旋回駆動さ
れるように構成されている。更に、旋回角度を検出する
エンコーダ１７が本体ベース４上に設けられている。The swivel mechanism 6 is provided with eight swivel arms 8 to 12 (only a part of which are shown) provided in an umbrella shape, and the swivel arms 8 to 12 are rotated perpendicular to the coating surface b of the member 1 to be coated. One end is fixed to the cylinder 13, and the rotary cylinder 13 is rotatably supported by the main body base 4. In addition, each turning arm 8-12
Are connected by a connecting rod 14 and are driven to rotate by a motor 16 provided on the main body base 4 via a rotary cylinder 13. Further, an encoder 17 for detecting the turning angle is provided on the main body base 4.
【０００９】次に、１本の旋回アーム８を例に、本構成
を図２，図３によって説明する。尚、他の旋回アーム９
〜１２についても同じ構成である。旋回アーム８の先端
には、支点軸１８が垂直に、かつ、一対のベアリング２
０，２２により回転可能に支承されており、支点軸１８
の先端にはＬ字状のレバー２４が固着されている。この
レバー２４に固着されたブラケット２６には、スプレー
ガン２８が取り付けられており、スプレーガン２８は塗
料を吹き付ける周知のもので、図４に示すように、略楕
円状の塗布面ａに塗料を吹き付けるものである。Next, this configuration will be described with reference to FIGS. 2 and 3 by taking one turning arm 8 as an example. In addition, other swivel arm 9
The same configuration is applied to ~ 12. A fulcrum shaft 18 is perpendicular to the tip of the swivel arm 8 and a pair of bearings 2
It is rotatably supported by 0, 22 and the fulcrum shaft 18
An L-shaped lever 24 is fixed to the tip of the. A spray gun 28 is attached to a bracket 26 fixed to the lever 24, and the spray gun 28 is a well-known spray gun for spraying paint. As shown in FIG. It is something to spray.
【００１０】また、レバー２４には、連結リンク３０の
一端が回転可能に連結されており、連結リンク３０を移
動させるとレバー２４、ブラケット２６を介してスプレ
ーガン２８を支点軸１８の廻りに回転させることができ
るように構成されている。連結リンク３０は旋回アーム
８に沿って延出されており、その他端は、カムレバー３
２に回転可能に連結されている。Further, one end of a connecting link 30 is rotatably connected to the lever 24, and when the connecting link 30 is moved, a spray gun 28 is rotated around the fulcrum shaft 18 via the lever 24 and a bracket 26. It is configured to be able to. The connecting link 30 extends along the swing arm 8, and the other end has the cam lever 3
2 is rotatably connected.
【００１１】カムレバー３２は、回転筒１３に取り付け
られた支持部材３６にピン３８を介して揺動可能に支承
されており、カムレバー３２の一端には球状のローラ４
０が回転可能に支承されている。ローラ４０は、本体ベ
ース４に取り付けられた溝カム４２に形成されたカム輪
郭４６に係合されている。The cam lever 32 is swingably supported by a supporting member 36 attached to the rotary cylinder 13 via a pin 38, and the spherical roller 4 is provided at one end of the cam lever 32.
0 is rotatably supported. The roller 40 is engaged with a cam contour 46 formed on a grooved cam 42 mounted on the body base 4.
【００１２】カム輪郭４６は、図４に示すように、旋回
アーム８が旋回され、スプレーガン２８による塗布面ａ
が、被塗装部材１の塗装面ｂの縁に達したときに、塗布
面ａが塗装面ｂの縁と平行となるように形成されてい
る。即ち、本実施例では、図４に矢印で示すようにスプ
レーガン２８が旋回するので、塗料吹き付け開始のとき
には、連結リンク３０を引いてレバー２４、ブラケット
２６を介してスプレーガン２８を支点軸１８の廻りに回
転させ、塗布面ａが塗装面ｂの縁と平行となるように形
成されている。As shown in FIG. 4, the cam contour 46 is such that the swivel arm 8 is swung and the spray gun 28 applies the coating surface a.
However, when reaching the edge of the coating surface b of the member to be coated 1, the coating surface a is formed to be parallel to the edge of the coating surface b. That is, in the present embodiment, since the spray gun 28 turns as shown by the arrow in FIG. 4, when the paint spraying is started, the connecting link 30 is pulled to move the spray gun 28 through the lever 24 and the bracket 26 so that the fulcrum shaft 18 The coating surface a is formed so as to be parallel to the edge of the coating surface b.
【００１３】また、塗装面ｂの上を通過し、塗料吹き付
け終了のときには、連結リンク３０を押し出してスプレ
ーガン２８を支点軸１８の廻りに回転させ、塗布面ａが
塗装面ｂの縁と平行となるように形成されている。尚、
本実施例では、連結リンク３０、カムレバー３２、支持
部材３６、ピン３８、ローラ４０がリンク機構４８を構
成している。When the paint has passed over the coating surface b and the spraying of the coating material is completed, the connecting link 30 is pushed out to rotate the spray gun 28 around the fulcrum shaft 18, so that the coating surface a is parallel to the edge of the coating surface b. It is formed so that. still,
In this embodiment, the connecting link 30, the cam lever 32, the support member 36, the pin 38, and the roller 40 form a link mechanism 48.
【００１４】次に、前述した本実施例の旋回式塗装装置
の作動について説明する。まず、コンベア２により被塗
装部材１が２列で搬送されると共に、モータ１６により
旋回アーム８〜１２が旋回される。旋回アーム８〜１２
の旋回によりスプレーガン２８も塗装面ｂ上を旋回し、
ローラ４０はカム輪郭４６に沿って移動する。その際、
各旋回アーム８〜１２の旋回角度はエンコーダ１７によ
り検出れさる。Next, the operation of the above-described turning type coating apparatus of this embodiment will be described. First, the members 2 to be coated are conveyed in two rows by the conveyor 2, and the revolving arms 8 to 12 are revolved by the motor 16. Swivel arm 8-12
The spray gun 28 also turns on the coated surface b by turning
The roller 40 moves along the cam contour 46. that time,
The turning angle of each turning arm 8 to 12 is detected by the encoder 17.
【００１５】カムレバー３２はピン３８の廻りにカム輪
郭４６に応じて揺動され、その揺動が連結リンク３０を
介してレバー２４に伝達されて、スプレーガン２８が支
点軸１８の廻りに回転される。図４に示すように、スプ
レーガン２８が塗装面ｂの縁近傍に達し、塗料の吹き付
けを開始するときには、スプレーガン２８の塗布面ａは
塗装面ｂの縁とほぼ平行となる。従って、塗料を吹き付
ける塗布面ａは塗装面ｂの縁と平行に旋回するので、塗
料を吹き捨てる範囲が小さく、塗料の無駄を軽減するこ
とができる。The cam lever 32 is swung around the pin 38 in accordance with the cam contour 46, and the swing is transmitted to the lever 24 via the connecting link 30 to rotate the spray gun 28 around the fulcrum shaft 18. It As shown in FIG. 4, when the spray gun 28 reaches the vicinity of the edge of the coating surface b and starts spraying the coating material, the coating surface a of the spray gun 28 becomes substantially parallel to the edge of the coating surface b. Therefore, the coating surface a onto which the coating material is sprayed turns in parallel with the edge of the coating surface b, so that the area where the coating material is sprayed is small and the waste of the coating material can be reduced.
【００１６】また、スプレーガン２８が塗装面ｂ上を移
動して、塗料吹き付け終了のときにも、塗装面ｂの縁と
塗布面ａとがほぼ平行となるので、塗料を吹き捨てる範
囲が小さく、塗料の無駄を軽減することができる。被塗
装部材１と被塗装部材１との間をスプレーガン２８が通
過するときにも、塗布面ａは塗装面ｂの縁とほぼ平行と
なるので、この間にあるときにもスプレーガン２８によ
る塗料の吹き付けを停止し、同様に塗料の無駄を軽減す
ることができる。Further, even when the spray gun 28 moves on the coating surface b and the spraying of the coating material is completed, the edge of the coating surface b and the coating surface a are substantially parallel to each other, so that the range of spraying the coating material is small. It is possible to reduce the waste of paint. Even when the spray gun 28 passes between the coated member 1 and the coated member 1, the coating surface a is substantially parallel to the edge of the coating surface b. It is possible to stop the spraying of the paint and reduce the waste of the paint as well.
【００１７】以上本発明はこの様な実施例に何等限定さ
れるものではなく、本発明の要旨を逸脱しない範囲にお
いて種々なる態様で実施し得る。As described above, the present invention is not limited to such embodiments at all, and can be implemented in various modes without departing from the gist of the present invention.
【００１８】[0018]
【発明の効果】以上詳述したように本発明の旋回式塗装
装置は、塗料を吹き付ける塗布面を塗装面ｂの縁と平行
にするので、塗料を吹き捨てる範囲が小さく、塗料の無
駄を軽減することができるという効果を奏する。As described above in detail, in the swirl type coating apparatus of the present invention, the coating surface on which the coating material is sprayed is made parallel to the edge of the coating surface b, so that the range of spraying the coating material is small and the waste of the coating material is reduced. There is an effect that can be done.
【図１】本発明の一実施例としての旋回式塗装装置の正
面図である。FIG. 1 is a front view of a turning type coating apparatus as an embodiment of the present invention.
【図２】本実施例の旋回アームの拡大図である。FIG. 2 is an enlarged view of a swivel arm according to the present embodiment.
【図３】本実施例のリンク機構の拡大図である。FIG. 3 is an enlarged view of a link mechanism of this embodiment.
【図４】本実施例のカム輪郭の説明図である。FIG. 4 is an explanatory diagram of a cam contour of this embodiment.
【図５】従来のスプレーガンによる塗布面の説明図であ
る。FIG. 5 is an explanatory view of a coating surface by a conventional spray gun.
１…被塗装部材 ４…本体ベース ６…旋回機構 ８〜１２…旋回アーム １８…支点軸 ２８…スプレーガン ３０…連結リンク ３２…カムレバー ４２…溝カム ４６…カム輪郭 ４８…リンク機構 DESCRIPTION OF SYMBOLS 1 ... Coated member 4 ... Main body base 6 ... Revolving mechanism 8-12 ... Revolving arm 18 ... Support shaft 28 ... Spray gun 30 ... Connection link 32 ... Cam lever 42 ... Groove cam 46 ... Cam contour 48 ... Link mechanism
Claims (3)
アームを旋回させる旋回機構を本体ベースに設け、塗料
を略楕円状の塗布面に吹くスプレーガンを前記旋回アー
ムに取り付けて前記スプレーガンを前記被塗装部材の幅
よりも広い範囲で旋回させ、前記塗装面を塗装する旋回
式塗装装置において、 前記スプレーガンを前記旋回アームに前記塗装面と垂直
な支点軸の廻りに回転可能に支承し、 前記本体ベースに取り付けたカムのカム輪郭に応じて前
記スプレーガンを前記支点軸の廻りに回転させるリンク
機構を設けると共に、前記カム輪郭は少なくとも前記塗
装面の縁近傍の前記スプレーガンによる前記塗布面と該
縁とが略平行となるように形成されたことを特徴とする
旋回式塗装装置。1. A spraying mechanism is provided on a main body base for swiveling a swivel arm on a coating surface of a member to be coated to be conveyed, and a spray gun for spraying paint on a substantially elliptical coating surface is attached to the swivel arm to spray the spray. In a revolving type coating device for revolving the gun in a range wider than the width of the member to be coated to coat the coating surface, the spray gun is rotatable around a fulcrum shaft perpendicular to the coating surface on the revolving arm. A link mechanism that supports and sprays the spray gun around the fulcrum shaft according to the cam contour of the cam attached to the main body base is provided, and the cam contour is defined by the spray gun at least near the edge of the painting surface. A swirl type coating apparatus, wherein the coating surface and the edge are formed to be substantially parallel to each other.
に係合したカムレバーと、一端が前記カムレバーに回転
可能に連結され他端が前記スプレーガン側に連結された
連結リンクとを備えたことを特徴とする請求項１記載の
旋回式塗装装置。2. The link mechanism includes a cam lever having one end engaged with the cam contour, and a connecting link having one end rotatably connected to the cam lever and the other end connected to the spray gun side. The swivel type coating device according to claim 1.
たことを特徴とする請求項１又は請求項２記載の旋回式
塗装装置。3. The turning type coating apparatus according to claim 1, wherein the turning mechanism includes a plurality of turning arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP398296A JPH09192553A (en) | 1996-01-12 | 1996-01-12 | Swivelling type coating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP398296A JPH09192553A (en) | 1996-01-12 | 1996-01-12 | Swivelling type coating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09192553A true JPH09192553A (en) | 1997-07-29 |
Family
ID=11572251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP398296A Pending JPH09192553A (en) | 1996-01-12 | 1996-01-12 | Swivelling type coating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09192553A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007216120A (en) * | 2006-02-15 | 2007-08-30 | Trinity Ind Corp | Painting equipment |
| JP2010264410A (en) * | 2009-05-18 | 2010-11-25 | Panasonic Electric Works Co Ltd | Rotary spray painting method |
| WO2022077668A1 (en) * | 2020-10-16 | 2022-04-21 | 苏州鸿渺智能科技有限公司 | Automatic paint spraying industrial robot |
-
1996
- 1996-01-12 JP JP398296A patent/JPH09192553A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007216120A (en) * | 2006-02-15 | 2007-08-30 | Trinity Ind Corp | Painting equipment |
| JP2010264410A (en) * | 2009-05-18 | 2010-11-25 | Panasonic Electric Works Co Ltd | Rotary spray painting method |
| WO2022077668A1 (en) * | 2020-10-16 | 2022-04-21 | 苏州鸿渺智能科技有限公司 | Automatic paint spraying industrial robot |
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