JPH0576358B2 - - Google Patents
Info
- Publication number
- JPH0576358B2 JPH0576358B2 JP61229930A JP22993086A JPH0576358B2 JP H0576358 B2 JPH0576358 B2 JP H0576358B2 JP 61229930 A JP61229930 A JP 61229930A JP 22993086 A JP22993086 A JP 22993086A JP H0576358 B2 JPH0576358 B2 JP H0576358B2
- Authority
- JP
- Japan
- Prior art keywords
- automobile body
- painting
- coating machine
- point
- distance
- 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
- 238000000576 coating method Methods 0.000 claims description 32
- 239000011248 coating agent Substances 0.000 claims description 30
- 238000010422 painting Methods 0.000 claims description 29
- 239000003973 paint Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 description 6
- 230000032258 transport Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0447—Installation or apparatus for applying liquid or other fluent material to conveyed separate articles
- B05B13/0452—Installation or apparatus for applying liquid or other fluent material to conveyed separate articles the conveyed articles being vehicle bodies
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Spray Control Apparatus (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、フロアコンベア等によつて所定速度
で搬送される被塗物を、その前面、上面及び後面
の順に連続的に塗装する自動塗装方法に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention is an automatic coating method that continuously coats the front, top, and rear surfaces of a workpiece that is conveyed at a predetermined speed by a floor conveyor or the like. Regarding the method.
自動車塗装工場等においては、被塗物となる自
動車ボデイの形状に応じて昇降自在に設けられた
塗装機（通称、トツプマシン）を自動車ボデイの
搬送方向に沿つて移動させるトラツキング機構が
設けられ、コンベア台車に載せられて所定速度で
搬送される自動車ボデイをその前面、上面及び後
面の順に連続的に塗装するようにしている。
In automobile painting factories, etc., a tracking mechanism is installed that moves a coating machine (commonly known as a top machine) that can be raised and lowered according to the shape of the automobile body to be coated along the conveyance direction of the automobile body. An automobile body, which is carried on a trolley and transported at a predetermined speed, is successively painted in the order of its front, top and rear surfaces.
即ち、従来においては、第２図に示すように、
所定速度で搬送されて来る自動車ボデイ１の前面
１ａに対して塗装機２が一定の塗装距離を保つて
対向するＸ地点から、当該塗装機２を自動車ボデ
イ１の搬送方向に向かつてその搬送速度v1と同一
の速度で前進させ、前面１ａの塗装が終了するＹ
地点までの所要距離l1だけトラツキングさせる。 That is, in the past, as shown in FIG.
From point X, where the paint sprayer 2 faces the front surface 1a of the car body 1, which is being transported at a predetermined speed, with a constant coating distance, the paint sprayer 2 is directed in the transport direction of the car body 1, and its transport speed is adjusted. Move forward at the same speed as v 1 and finish painting the front surface 1a Y
Track the required distance l 1 to the point.
そして、塗装機２がＹ地点に到達すると、トラ
ツキングを停止し、その位置で塗装機２を自動車
ボデイ１の上面１ｂに対向させると共に、当該上
面１ｂに対して一定の距離を保つように上面１ｂ
の形状変化に応じて塗装機２を昇降させながら、
自動車ボデイ１の搬送速度v1に応じた塗布量で塗
装する。 When the sprayer 2 reaches point Y, tracking is stopped, and the sprayer 2 is moved to face the upper surface 1b of the automobile body 1 at that position, and the upper surface 1b is moved so as to maintain a certain distance from the upper surface 1b.
While raising and lowering the coating machine 2 according to the change in the shape of the
The amount of coating is applied according to the conveyance speed v 1 of the automobile body 1.
このようにして、上面１ｂの塗装が終わると、
今度は塗装機２を自動車ボデイ１の後面１ｃに対
して一定の塗装距離で対向させると同時に、再び
トラツキングを開始させ、塗装機２がＹ地点から
自動車ボデイ１の搬送方向に向かつて更に前進し
て、後面の塗装が終了するＺ地点までの所要距離
l2だけトラツキングされる。 In this way, when the painting of the upper surface 1b is completed,
This time, the coating machine 2 is made to face the rear surface 1c of the automobile body 1 at a fixed painting distance, and at the same time, tracking is started again, and the coating machine 2 moves further forward from the Y point toward the conveyance direction of the automobile body 1. and the required distance to point Z where the painting of the rear side is finished.
l Only 2 are tracked.
したがつて、従来方法によれば、塗装機２のト
ラツキング行程Ｌとして、自動車ボデイ１の前面
１ａ及び後面１ｃを塗装する際に夫々前進せられ
る距離（l1＋l2）が必要となり、トラツキング機
構が大型化して設備費が嵩むと同時に、塗装スペ
ースが大きくなるという問題があつた。 Therefore, according to the conventional method, the tracking stroke L of the coating machine 2 requires a distance (l 1 +l 2 ) by which it can move forward when painting the front surface 1a and the rear surface 1c of the automobile body 1, respectively, and the tracking mechanism However, as the equipment became larger, equipment costs increased, and at the same time, the painting space became larger.
そこで本発明は、コンベアで搬送される自動車
ボデイ等の塗装面を、その前面、上面及び後面の
順序で連続的に塗装する場合に、塗装機のトラツ
キング行程を小さくして、トラツキング機構を小
型化し、設備費と塗装スペースを大幅に低減でき
る自動塗装方法を提供することを目的とする。
Therefore, the present invention reduces the tracking stroke of the coating machine and downsizes the tracking mechanism when sequentially painting the front, top, and rear surfaces of an automobile body or the like conveyed by a conveyor. The objective is to provide an automatic painting method that can significantly reduce equipment costs and painting space.
この目的を達成するために、本発明は、所定速
度で搬送される被塗物の前面、上面及び後面の順
に、これら塗装面に対して一定の塗装距離を保ち
ながら塗装機を移動させて塗装する自動塗装方法
において、前記被塗物の搬送方向に向かつて前進
しながら当該被塗物の前面を塗装した塗装機を反
転させて、被塗物の搬送方向と逆方向に所定速度
で後進させながら当該被塗物の上面を塗装するこ
とを特徴とする。
In order to achieve this objective, the present invention paints the front, top and rear surfaces of the object to be coated, which are transported at a predetermined speed, by moving the sprayer while maintaining a fixed coating distance to these surfaces. In an automatic painting method, the coating machine paints the front surface of the object while moving forward in the direction of conveyance of the object to be coated, and then reverses and moves backward at a predetermined speed in the direction opposite to the direction of conveyance of the object to be coated. The method is characterized in that the upper surface of the object to be coated is painted.
本発明によれば、被塗物の前面を塗装するため
に当該被塗物の搬送方向に向かつて前進した塗装
機が、被塗物の上面を塗装する際に反転して被塗
物の搬送方向と逆方向に後進するから、この後進
距離によつて被塗物の後面を塗装する際の前進距
離が相殺される。
According to the present invention, the coating machine moves forward in the direction of conveyance of the object to coat the front surface of the object, and when painting the upper surface of the object, reverses and transports the object. Since it moves backward in the opposite direction, the forward distance when painting the rear surface of the object is offset by this backward movement distance.
したがつて、被塗物の前面、上面及び後面を連
続的に塗装する際における塗装機のトラツキング
行程が従来よりも大幅に小さくなつて、トラツキ
ング機構を小型化することができると共に、塗装
スペースも小さくすることができる。 Therefore, the tracking stroke of the coating machine when continuously painting the front, top, and rear surfaces of the object to be coated is significantly smaller than before, making it possible to downsize the tracking mechanism and save space for painting. Can be made smaller.
以下、本発明の実施例を図面に基づいて具体的
に説明する。
Embodiments of the present invention will be specifically described below based on the drawings.
第１図ａ〜ｃは、本発明方法の手順を示す説明
図である。 FIGS. 1a to 1c are explanatory diagrams showing the procedure of the method of the present invention.
本例においては、塗装機２が、被塗物となる自
動車ボデイ１の搬送路に沿つて設けられたトラツ
キングレール３上をＸ地点からＹ地点間の所定の
行程Ｌで往復運動せられると共に、自動車ボデイ
１の形状に応じて上下に昇降せられるように成さ
れている。 In this example, the coating machine 2 is reciprocated in a predetermined distance L between a point , so that it can be raised and lowered depending on the shape of the automobile body 1.
この塗装機２のトラツキング行程Ｌは、自動車
ボデイ１の搬送速度と同一の速度v1で前進する塗
装機２が自動車ボデイ１の前面１ａ（又は、後面
１ｃ）を塗装するに充分な時間だけ前進する距離
を確保して、例えば自動車ボデイ１の車長よりも
短く、且つ車長の約1/2以上の長さに相当する距
離に選定されている。 The tracking stroke L of the coating machine 2 is such that the coating machine 2, which moves forward at the same speed v1 as the transport speed of the automobile body 1, moves forward for a sufficient time to coat the front surface 1a (or rear surface 1c) of the automobile body 1. For example, the distance is selected to be shorter than the vehicle length of the automobile body 1 and equivalent to about 1/2 or more of the vehicle length.
しかして、まず第１図ａに示すように、塗装機
２を、コンベア台車４に載せられて所定速度v1で
搬送される自動車ボデイ１の前面１ａと対向する
ようにして行程Ｌの始点となるＸ地点で待機させ
る。 First, as shown in FIG. 1a, the coating machine 2 is positioned so as to face the front surface 1a of the automobile body 1, which is mounted on the conveyor truck 4 and transported at a predetermined speed v1 . Have them wait at point X.
そして、自動車ボデイ１の前面１ａが塗装機２
の塗装距離に入ると同時に、塗装機２を作動させ
てトラツキングレール３に沿つて自動車ボデイ１
の搬送速度と同一の速度v1で前進させる。 The front side 1a of the automobile body 1 is the paint machine 2.
At the same time as the vehicle enters the painting distance of
advance at the same speed v 1 as the transport speed.
そして、塗装機２が行程Ｌの終点となるＹ地点
に到達して自動車ボデイ１の前面１ａの塗装が終
了すると、第１図ｂに示すように当該Ｙ地点で自
動車ボデイ１の上面１ｂに対向せられ、この状態
でＸ地点側で反転して自動車ボデイ１の搬送方向
と逆方向に所定速度v2で後進されると同時に、当
該塗装機２が自動車ボデイ１の上面１ｂに対して
一定の塗装距離を保つように上面１ｂの形状変化
に応じて昇降される。また、このとき、塗装機２
は自動車ボデイ１の上面１ｂに沿つて（v1＋v2）
の速度で移動するから、当該塗装機２をこの速度
に応じた塗布量に制御する。 When the coating machine 2 reaches point Y, which is the end point of the stroke L, and finishes painting the front surface 1a of the automobile body 1, it faces the top surface 1b of the automobile body 1 at the Y point, as shown in FIG. 1b. In this state, it is reversed at the X point side and moved backwards at a predetermined speed v 2 in the opposite direction to the conveyance direction of the automobile body 1, and at the same time, the coating machine 2 is kept at a constant level with respect to the upper surface 1b of the automobile body 1. It is raised and lowered according to changes in the shape of the upper surface 1b so as to maintain the painting distance. Also, at this time, the coating machine 2
is along the upper surface 1b of the automobile body 1 (v 1 +v 2 )
Since the coating machine 2 moves at a speed of , the coating machine 2 is controlled to apply an amount according to this speed.
なお、トラツキング行程Ｌの距離が、例えば塗
装機２がＹ地点からＸ地点に向かつて反転を開始
した際に、自動車ボデイ１の上面１ｂの略中間点
がＸ地点を通過するように選定されている場合に
は、塗装機２をＹ地点からＸ地点まで後進させる
速度v2を自動車ボデイ１の搬送速度v1と同一に設
定することによつて、当該トラツキング距離Ｌは
自動車ボデイ１の車長の約1/2程度の長さで済む
こととなる。 Note that the distance of the tracking stroke L is selected such that, for example, when the paint sprayer 2 starts reversing from point Y to point X, approximately the midpoint of the upper surface 1b of the automobile body 1 passes through point X. In this case, by setting the speed v 2 at which the paint sprayer 2 is reversed from point Y to point This means that the length will be approximately 1/2 of that.
このようにして自動車ボデイ１の上面１ｂを塗
装する塗装機２が、行程Ｌの始点となるＸ地点に
戻つて上面１ｂの塗装が終了すると、今度は塗装
機２を自動車ボデイ１の後面１ｃと一定の塗装距
離を保つて対向させ、自動車ボデイ１の搬送速度
と同一の速度v1で再び行程Ｌの終点となるＹ地点
に向かつて前進させる。 When the coating machine 2, which paints the upper surface 1b of the automobile body 1 in this way, returns to the point They are made to face each other while maintaining a constant painting distance, and are moved forward again toward point Y, which is the end point of the stroke L, at the same speed v1 as the transport speed of the automobile body 1.
以上のように、実施例によれば自動車ボデイ１
の前面１ａを塗装するために自動車ボデイ１の搬
送方向に向かつて行程ＬのＸ地点からＹ地点まで
前進した塗装機２が、自動車ボデイ１の上面１ａ
を塗装する際に反転して自動車ボデイ１の搬送方
向とは逆方向に後進して元のＸ地点に戻るから、
次に自動車ボデイ１の後面１ｃを塗装する際には
塗装機を再び行程ＬのＸ地点からＹ地点まで前進
させれば良いこととなる。 As described above, according to the embodiment, the automobile body 1
The coating machine 2, which has moved forward in the conveying direction of the automobile body 1 from the point X to the point Y in the stroke L, coats the top surface 1a of the automobile body 1
When painting, it is reversed and moved backwards in the opposite direction to the conveyance direction of the car body 1 to return to the original point X.
Next, when painting the rear surface 1c of the automobile body 1, it is sufficient to move the coating machine forward again from the point X to the point Y in the stroke L.
したがつて、自動車ボデイ１の前面１ａ、上面
１ｂ及び後面１ｃを連続的に塗装する際における
塗装機２のトラツキング行程が従来よりも大幅に
小さくなつて、トラツキング機構を小型化するこ
とができると共に、塗装スペースも小さくするこ
とができる。 Therefore, the tracking stroke of the coating machine 2 when continuously painting the front surface 1a, top surface 1b, and rear surface 1c of the automobile body 1 is significantly smaller than before, and the tracking mechanism can be downsized. , the painting space can also be reduced.
また、自動車ボデイ１の上面１ｂを塗装する際
に、塗装機２が自動車ボデイ１の搬送方向と逆方
向に移動されるから、塗装時間も著しく短縮され
る。 Further, when painting the upper surface 1b of the automobile body 1, the coating machine 2 is moved in the direction opposite to the conveyance direction of the automobile body 1, so that the coating time is also significantly shortened.
以上述べたように、本発明方法によれば、コン
ベアで搬送される被塗物の塗装面をその前面、上
面及び後面の順序で自動塗装する際に被塗物の搬
送方向に沿つて移動せられる塗装機のトラツキン
グ行程を小さくして、トラツキング機構を小型化
し、設備費と塗装スペースを大幅に低減できると
いう優れた効果がある。
As described above, according to the method of the present invention, when automatically painting the front, top, and rear surfaces of the object being conveyed by a conveyor, the object is moved along the conveyance direction. This has the excellent effect of reducing the tracking stroke of the paint sprayer, downsizing the tracking mechanism, and significantly reducing equipment costs and painting space.
第１図ａ〜ｃは本発明による自動塗装方法の手
順の一例を示す説明図、第２図は従来技術の問題
点を示す説明図である。
符号の説明、１……自動車ボデイ（被塗物）、
１ａ……前面、１ｂ……上面、１ｃ……後面、２
……塗装機、３……トラツキングレール、４……
コンベア台車、Ｌ……トラツキング行程。
FIGS. 1a to 1c are explanatory diagrams showing an example of the procedure of the automatic painting method according to the present invention, and FIG. 2 is an explanatory diagram showing problems with the conventional technique. Explanation of symbols, 1... Automobile body (subject to be coated),
1a...Front surface, 1b...Top surface, 1c...Rear surface, 2
...Painting machine, 3...Tracking rail, 4...
Conveyor trolley, L...Tracking process.
Claims (1)
び後面の順に、これら塗装面に対して一定の塗装
距離を保ちながら塗装機を移動させて塗装する自
動塗装方法において、前記被塗物の搬送方向に向
かつて前進しながら当該被塗物の前面を塗装した
塗装機を反転させて、被塗物の搬送方向と逆方向
に所定速度で後進させながら当該被塗物の上面を
塗装することを特徴とする自動塗装方法。1. In an automatic coating method in which a coating machine is moved to paint the front, top and rear surfaces of an object to be coated, which are transported at a predetermined speed, while maintaining a certain coating distance to these surfaces, The coating machine paints the front surface of the object to be coated while moving forward in the conveyance direction, and then is reversed and paints the upper surface of the object while moving backward at a predetermined speed in the opposite direction to the conveyance direction of the object to be coated. An automatic painting method featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22993086A JPS6388081A (en) | 1986-09-30 | 1986-09-30 | Automatic coating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22993086A JPS6388081A (en) | 1986-09-30 | 1986-09-30 | Automatic coating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6388081A JPS6388081A (en) | 1988-04-19 |
| JPH0576358B2 true JPH0576358B2 (en) | 1993-10-22 |
Family
ID=16899961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22993086A Granted JPS6388081A (en) | 1986-09-30 | 1986-09-30 | Automatic coating method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6388081A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06226B2 (en) * | 1988-09-22 | 1994-01-05 | 本田技研工業株式会社 | Painting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5638157A (en) * | 1979-09-05 | 1981-04-13 | Mazda Motor Corp | Side sill painting device for automobile |
| JPS57165057A (en) * | 1981-04-06 | 1982-10-09 | Nippon Ranzubaagu Kk | Coating method and apparatus therefor |
| DE3211482A1 (en) * | 1982-03-29 | 1983-09-29 | Jumbo Autowasch und Wax GmbH, 3200 Hildesheim | Conveyor belt vehicle prewashing system |
| JPS6025565A (en) * | 1983-07-21 | 1985-02-08 | Toyota Motor Corp | Automatic spray painting method and apparatus |
| JPS6193878A (en) * | 1984-10-16 | 1986-05-12 | Nissan Motor Co Ltd | Painting method |
-
1986
- 1986-09-30 JP JP22993086A patent/JPS6388081A/en active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5638157A (en) * | 1979-09-05 | 1981-04-13 | Mazda Motor Corp | Side sill painting device for automobile |
| JPS57165057A (en) * | 1981-04-06 | 1982-10-09 | Nippon Ranzubaagu Kk | Coating method and apparatus therefor |
| DE3211482A1 (en) * | 1982-03-29 | 1983-09-29 | Jumbo Autowasch und Wax GmbH, 3200 Hildesheim | Conveyor belt vehicle prewashing system |
| JPS6025565A (en) * | 1983-07-21 | 1985-02-08 | Toyota Motor Corp | Automatic spray painting method and apparatus |
| JPS6193878A (en) * | 1984-10-16 | 1986-05-12 | Nissan Motor Co Ltd | Painting method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6388081A (en) | 1988-04-19 |
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