CN101460258A - Coating system and coating method - Google Patents
Coating system and coating method Download PDFInfo
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- CN101460258A CN101460258A CNA2007800128751A CN200780012875A CN101460258A CN 101460258 A CN101460258 A CN 101460258A CN A2007800128751 A CNA2007800128751 A CN A2007800128751A CN 200780012875 A CN200780012875 A CN 200780012875A CN 101460258 A CN101460258 A CN 101460258A
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Abstract
A coating system (10) includes an intermediate coat applying process (14), an overcoat applying process (16), and a clear coat applying process (18), which are disposed successively along a coating flow direction. The intermediate coat applying process (14) includes first through fourth intermediate coat applying stations (30a) through (30d), which are disposed in parallel to each other across a coating line (12a). The overcoat applying process (16) includes first through sixth overcoat applying stations (34a) through (34f), which are disposed in parallel to each other across the coating line (12a). At least each of the first through third overcoat applying stations (34a) through (34c) has a plurality of coating robots (36a, 36b, 36c) for applying coats having different colors.
Description
Technical field
The present invention relates to a kind of finishing system and a kind of coating process, be coated with coating process and finish paint coating process during it has at least, be used for the part to be coated of coating workpieces outside plate and inner panel.
Background technology
The paint line of coating workpieces (for example vehicle body) has the anti-corrosive primer coating process (electro-deposition operation) that is used for the application body in white, is coated with coating process, finish paint coating process and varnish coated operation, also has the baking operation between above-mentioned any two continuous coating process.
The known use coating equipment of advising in this class paint line is in order to reduce the quantity of using paint robot and the kinetic energy (seeing Japanese patent application No.2001-129449) that saving offers each paint booth (being the application station).
As shown in Figure 16 in the accompanying drawing, during being used to, the coating equipment of two suggestion uses is coated with the finish paint coating process between coating process and the baking operation.Every coating equipment has the paint booth 1 and the paint booth 2 that is used for the Dan Li of varnish coating of the Dan Li that is used for primer coating.Paint booth 1,2 is arranged successively along feed path 3.Paint booth 1 comprises many spray robots 4, and paint booth 2 comprises many spray robots 5.
Last coating equipment shown in Figure 16 is one of above-mentioned coating equipment, is called first modules A, and another coating equipment in Figure 16 as under coating equipment illustrate, be called as the second module B.Among first modules A and the second module B each all is configured to have the minimum production ability.In order to increase the output of whole piece paint line, first modules A and the second module B work simultaneously.In order to reduce the output of whole piece paint line, for example can close down the second module B.
On paint line shown in Figure 16, first modules A is worked under identical coated conditions with the second module B and is arranged to parallel to each other simply so that satisfied certain production needs.In actual life, the coated one-tenth shades of colour of automobile body, and may apply finish paint twice, or apply twice with the varnish lacquer.In order to satisfy these various coating requirements, a large amount of paint lines need be set, cause the application facility quite huge and complicated.Thereby conventional coating equipment can't satisfy the many little in batches trend of model that in recent years vehicle applied the more and more wider needs of color and can't satisfy vehicle production.
Summary of the invention
An object of the present invention is to provide a kind of finishing system and a kind of coating process, it can realize compact application facility, is applicable to the vehicle production of polytypic small lot, and the efficient of coating process is also high simultaneously.
According to the present invention, during comprising at least, finishing system is coated with coating process and finish paint coating process, be used for the part to be coated of coating workpieces outside plate and inner panel.Be coated with coating process and finish paint coating process in each and comprise at least two application stations, be used for applying this workpiece under different conditions, wherein the application station is in parallel to each other transverse to the paint line setting.
In be coated with coating process and the finish paint coating process can be in parallel with each other transverse to the paint line setting.In be coated with coating process and can comprise at least two application stations that for example are set parallel to each other, be used to apply for example coating of different colours.The finish paint coating process can comprise that at least two for example are set parallel to each other the application station, is used to apply for example coating of different colours.
According to the present invention, the method of the part of a kind of coating workpieces outside plate and inner panel also is provided, may further comprise the steps: be coated with coating process and finish paint coating process in being provided with at least, be used to apply this workpiece, wherein, in be coated with coating process and the finish paint coating process comprises at least two application stations that are set parallel to each other separately, be used under different conditions, applying this workpiece; Select the corresponding application station of the coated conditions with given in described at least two application stations; And in the application station of selecting, apply this workpiece.
In be coated with coating process and finish paint coating process can be in parallel with each other transverse to the paint line setting, be coated with coating process in wherein and comprise at least two application stations, the finish paint coating process comprises at least two application stations.Therefrom be coated with and select an application station in the application station of coating process, and in be coated with in the application station of selecting of coating process workpiece carried out the floating coat application.Workpiece turns back to the finish paint coating process along a loop then.Subsequently, from the application station of finish paint coating process, select an application station, and in the application station of selecting of finish paint coating process, workpiece is carried out the finish paint application.
According to the present invention, in be coated with coating process and the finish paint coating process comprises at least two application stations that are set parallel to each other separately, be used for coating workpieces under different conditions.When coated conditions changes, for example when applying color change, can only select application station with required coating color.So this finishing system can be fast and easily changed configuration, be used to change the variety classes of coated conditions (for example applying color) or response workpiece.Thereby this finishing system is fit to the many and little in batches vehicles of production model, and coating process is efficiently moved.
Because this coating process is implemented fast, in addition paint robot at each application station also as opening the door and close the door robot, so that whole coating process does not have is sluggish.The number of the robot that finishing system uses can reduce, thereby makes whole application facility compactness.
In addition according to the present invention, in be coated with coating process and finish paint coating process and have at least two application stations and can be separately in parallel with each other transverse to the paint line setting.Therefore when coated conditions changes, for example when the coating color change, the application station that can only select to have required coating color.So this finishing system can be fast and easily changed configuration, be used to change the variety classes of coated conditions (for example applying color) or response workpiece.Thereby this finishing system is fit to the many and little in batches vehicles of production model, and coating process can efficiently move.
In addition because in be coated with coating process and the finish paint coating process is provided with in parallel with each other, when applying specification when changing, a number that is coated with the application station of coating process and finish paint coating process in only needing to change gets final product.
For example, when finish paint application loop number increases, be coated with the number at the application station of coating process in only need reducing, increase the number at the application station of finish paint coating process simultaneously.Therefore, this finishing system is multiduty, and wherein this finishing system can be easily and adapted to various coating specification apace, and can be effectively and carry out coating process reliably.
Description of drawings
Above-mentioned and other purpose of the present invention, feature and advantage will become more directly perceived in conjunction with the accompanying drawings by following description, and preferred implementation wherein of the present invention illustrates by schematic example.
Fig. 1 is the floor map according to the finishing system of first embodiment of the invention;
Fig. 2 is the section view by coat composed standard coated structure;
Fig. 3 is used for the process chart of application by coat composed standard coated structure;
Fig. 4 is the perspective view by the section of coat composed first coated structure;
Fig. 5 is the process chart that is used to apply by coat composed first coated structure;
Fig. 6 is the perspective view by the section of coat composed second coated structure;
Fig. 7 is the process chart that is used to apply by coat composed second coated structure;
Fig. 8 is the floor map of conventional finish paint coating process;
Fig. 9 is the time diagram of conventional finish paint coating process;
Figure 10 is the time diagram according to the finish paint coating process of first embodiment of the invention;
Figure 11 is the floor map according to the finishing system of second embodiment of the invention;
Figure 12 is the floor map of finishing system shown in Figure 11, and this finishing system is used for application by coat composed first coated structure;
Figure 13 is the floor map of finishing system shown in Figure 11, and this finishing system is used for application by coat composed second coated structure;
Figure 14 is the floor map according to the finishing system of third embodiment of the invention;
Figure 15 is the process chart of finishing system shown in Figure 14; With
Figure 16 is the floor map that is used to implement the conventional coating equipment of finish paint coating process.
The specific embodiment
Accompanying drawing 1 illustrates the floor map according to the finishing system 10 of first embodiment of the invention.
As shown in Figure 1, finishing system 10 is included in the first paint line 12a and the second paint line 12b that (promptly on the direction that arrow X represents) extends parallel to each other on the application flow direction.The first paint line 12a and the second paint line 12b form by be coated with coating process 14, finish paint coating process 16 and varnish coated operation 18 in setting gradually on applying flow direction.
The first paint line 12a comprises the first precipitation unit 20a and first drying oven (heating unit) 22a that is coated with in being arranged between coating process 14 and the finish paint coating process 16.Similarly, the second paint line 12b comprises the second precipitation unit 20b and the second drying oven 22b that is coated with in being arranged between coating process 14 and the finish paint coating process 16.
The first paint line 12a comprises the 3rd precipitation unit 20c and first preheating unit (heating unit) 24a that is arranged between finish paint coating process 16 and the varnish coated operation 18.Similarly, the second paint line 12b comprises the 4th precipitation unit 20d and the second preheating unit 24b that is arranged between finish paint coating process 16 and the varnish coated operation 18.
The first paint line 12a and the second paint line 12b comprise the 5th shared precipitation unit 20e and the 3rd drying oven 22c in the downstream that is arranged on varnish coated operation 18.
In be coated with coating process 14 and comprise and be coated with application station 30d in first among the application station 30a, second among the application station 30b, the 3rd among the application station 30c and the 4th, the direction that they are represented along arrow Y is arranged on the first paint line 12a and the second paint line 12b in parallel with each other, and arrow Y represents local to representing direction perpendicular to arrow X.
The corresponding application station that 30b conduct in application station operationally applies under different coated conditions among the application station 30a and second in first.For example, in first among the application station 30a and second application station 30b be operated to the vehicle body W application different colours carried along the first paint line 12a.
The corresponding application station of application station 30d conduct among the application station 30c and the 4th operationally is used for optionally the vehicle body W that carries along the second paint line 12b being carried out application under different coated conditions in the 3rd.
The first precipitation unit 20a and the second precipitation unit 20b be as work station, is used for retouching, evaporating solvent and be used to deposit the japanning that has been applied on the vehicle body W.The first drying oven 22a and the second drying oven 22b are used for drying the work station of the japanning that has applied.
Finish paint coating process 16 comprises the first finish paint application station 34a, the second finish paint application station 34b, the 3rd finish paint application station 34c, fourth face lacquer application station 34d, the 5th finish paint application station 34e and the 6th finish paint application station 34f, and the direction that they are represented along arrow Y is arranged on the first paint line 12a and the second paint line 12b in parallel with each other.First to the 6th finish paint application station 34a comprises paint robot 36a, 36b, 36c, 36d, 36e, the 36f of relative set separately to 34f.
First to the 3rd finish paint application station 34a to 34c operationally is used under different coated conditions (for example different colours coating) and applies the vehicle body W that carries along the first paint line 12a selectively.The the 4th to the 6th finish paint application station 34d to 34f operationally is used for the vehicle body W that carries along the second paint line 12b is carried out the coating of different colours selectively.
Apply same color when the first finish paint application station 34a and the second finish paint application station 34b are set as, and fourth face lacquer application station 34d and the 5th finish paint application station 34e be set as when applying same color, two kinds of different finish paints can be used to vehicle body W selectively.
The 3rd precipitation unit 20c and the 4th precipitation unit 20d are identical with the first precipitation unit 20a and the second precipitation unit 20b in operation.The first preheating unit 24a and the second preheating unit 24b are used for the automobile body W that preheating has applied finish paint.
Particularly, for the solid cladding part that makes finish paint a suitable scope, the first preheating unit 24a and the second preheating unit 24b are as the website of the finish paint on the temporary transient dry automobile body W.For example, the first preheating unit 24a and the second preheating unit 24b have infrared irridiation device and/or hot air supply device separately.
Varnish coated operation 18 has the first varnish coated station 38a, the second varnish coated station 38b and the 3rd varnish coated station 38c.First to the 3rd varnish coated station 38a to 38c has paint robot 40a, 40b, 40c separately.
The first varnish coated station 38a and the 3rd varnish coated station 38c will be described to after a while operationally form first layer of varnish on the automobile body W of the first paint line 12a and second paint line 12b conveying.The second varnish coated station 38b is operationally forming second layer of varnish (finish paint layer of varnish) on the automobile body W of the first paint line 12a and second paint line 12b conveying.
The first paint line 12a and the second paint line 12b comprise: first loop 42 is used to make automobile body W to turn back to the back to back upstream position of finish paint coating process 16 from the back to back downstream position of the first preheating unit 24a and the second preheating unit 24b; With second loop 44, be used to make automobile body W to turn back to the back to back upstream position of varnish coated operation 18 from the back to back downstream position of the 3rd drying oven 22c.
Below with reference to the course of work of describing finishing system 10 according to the coating process of first embodiment of the invention.
As shown in Figure 2, the standard type coated structure of application coat on the surperficial Wa of vehicle body W at first, this will be described below.This standard type coated structure is made up of electrodeposited coating 46, floating coat 48, prime coat (top coat layer) 50 and layer of varnish 52, and they are deposited on the bodywork surface Wa successively.
Describe the technology that applies the standard type coated structure in detail below with reference to flow chart shown in Figure 3.In primer painting operation (not shown), in step S1 with the water soluble paint electro-deposition on the Wa of automobile body surface, on the Wa of automobile body surface, form electrodeposited coating 46.
In the drying oven (not shown), behind the oven dry electrodeposited coating 46, automobile body W in being transported to, the first paint line 12a is coated with coating process 14.The second paint line 12b carries out identical coating operation with the first paint line 12a.Therefore, only be discussed in more detail below the coating operation of the first paint line 12a.
In be coated with in the coating process 14, for example automobile body W is supplied with application station 30a in first according to the requirement that applies color.In first among the 30a of application station, the outside plate of automobile body W is coated the 32a of robot and applies, the door of automobile body W is opened by any paint robot 32a thus, the interior plate portion of automobile body W is applied by paint robot 32a, thereby forms floating coat 48 in step S3 on electrodeposited coating 46.
In be coated be coated to floating coat 48 on the automobile body W in the coating process 14 after, automobile body W is supplied with the first precipitation unit 20a, this first precipitation unit 20a retouching, evaporating solvent and deposit this floating coat 48.Thereafter, automobile body W is introduced in the first drying oven 22a.Coating in step S4 on the automobile body W is dried in the first drying oven 22a.Then, automobile body W is delivered to finish paint coating process 16.
In finish paint coating process 16, first to the 3rd finish paint application station 34a to 34c has different coating color settings, wherein is used to apply different automobile body W.For example automobile body W is fed to the first finish paint application station 34a from the first drying oven 22a.In step S5, the paint robot 36a of the first finish paint application station 34a is applied to finish paint on the outside plate and interior plate portion of automobile body W, thereby forms prime coat 50 on floating coat 48.
After being coated to prime coat 50 on the automobile body W, automobile body W is transported to the 3rd precipitation unit 20c from the first finish paint application station 34a.The 3rd precipitation unit 20c retouching, evaporating solvent and precipitation prime coat 50.Thereafter, automobile body W is sent to the first preheating unit 24a.After automobile body W is preheating to predetermined temperature by the first preheating unit 24a in step S6, automobile body W is delivered to for example first varnish coated station 38a of varnish coated operation 18.In step S7, in the first varnish coated station 38a, paint robot 40a varnish coating is to form layer of varnish 52 on prime coat 50.
In step S8, after forming layer of varnish 52 on the automobile body W, automobile body W is sent to the 5th precipitation unit 20e, in the 3rd drying oven 22c, dries then.After this automobile body W is consigned to the subsequent handling (not shown).
As shown in Figure 4, below be described on the surperficial Wa of automobile body W and apply by coat composed first coated structure.This first coated structure is made up of electrodeposited coating 46, floating coat 48, the first prime coat 50a, the second prime coat 50b and layer of varnish 52, and they are deposited on the bodywork surface Wa successively.
Will be described below the technology that applies by coat composed first coated structure with reference to figure 5 flow charts.The step S11 of the technology shown in Fig. 5 to S14 be with Fig. 3 in step S1 adopted same mode to carry out to S4.Then, automobile body W is input to for example first finish paint application station 34a of the first finish paint coating process 16 by the first drying oven 22a.In step S15, paint robot 36a applies finish paint to form the first prime coat 50a on automobile body W in the first finish paint application station 34a.
In step S16, on automobile body W, form after the first prime coat 50a, automobile body W is handled by the 3rd precipitation unit 20c, and by the first preheating unit 24a preheating.Then, automobile body W turns back to the and then position of finish paint coating process 16 upstreams along first loop 42.In step S17, automobile body W then for example is sent to the second finish paint application station 34b, forms the second prime coat 50b at this paint robot 36b on the first prime coat 50a.
In step S18, after automobile body W had formed the second prime coat 50b, automobile body W was handled by the 3rd precipitation unit 20c, and by the second preheating unit 24a preheating.Then, in step S19, automobile body W is sent on for example first varnish coated station 38a of varnish coated operation 18, and it forms layer of varnish 52 on the second prime coat 50b.In step S20, on automobile body W, formed after the layer of varnish 52, automobile body W is handled by the 5th precipitation unit 20e, is dried by the 3rd drying oven 22c then.Automobile body W is fed to the subsequent handling (not shown) then.
As shown in Figure 6, will be described in below on the surperficial Wa of automobile body W and apply by coat composed second coated structure.This second coated structure is made up of electrodeposited coating 46, floating coat 48, the first prime coat 50a, the second prime coat 50b, the first layer of varnish 52a and the second layer of varnish 52b, and they are deposited on the bodywork surface Wa successively.
Describe the operation that applies by coat composed second coated structure in detail below with reference to the flow chart shown in Fig. 7.The executive mode of step S31 to S38 shown in Figure 7 is identical with the executive mode of the step S11 to S18 shown in Fig. 5.
Then, in step S39, after forming the second prime coat 50b on the automobile body W, automobile body W is transported to the first varnish coated station 38a from the first preheating unit 24a, this first varnish coated station 38a forms the first layer of varnish 52a on the second prime coat 50b.In step S40, the automobile body W that has applied the first layer of varnish 52a is then handled by the 5th precipitation unit 20e, and is dried by the 3rd drying oven 22c.Then, automobile body W turns back to the position of and then varnish coated operation 18 upstreams along second loop 44.
In step S41, automobile body W for example is sent among the second varnish coated station 38b, and wherein paint robot 40b forms the second layer of varnish 52b on the first layer of varnish 52a.In step S42, the automobile body W that has applied the second layer of varnish 52b is then handled by the 5th precipitation unit 20e, and is dried by the 3rd drying oven 22c.Automobile body W is fed to the subsequent handling (not shown) then.
According to first embodiment, in be coated with coating process 14 and comprise in first application station 30b among the application station 30a and second, it has establishes the coated conditions setting in different and is arranged in parallel with each other on the first paint line 12a.Finish paint coating process 16 comprises first to the 3rd finish paint application station 34a to 34c, and it has establishes the coated conditions setting in different and be arranged in parallel with each other on the first paint line 12a.Varnish coated operation 18 comprises the first varnish coated station 38a and the second varnish coated station 38b, this first varnish coated station 38a links to each other with the first paint line 12a, the described second varnish coated station 38b links to each other with the second paint line 12b with the first paint line 12a, and wherein the first and second varnish coated station 38a, 38b are set parallel to each other.Having the finishing system 10 at the application station of such configuration can be fast and easily change and be provided with, and is used to change coated conditions (for example applying color or different vehicle body kinds) thus.
Particularly, the operation that finish paint is coated to automobile body W in first to the 3rd finish paint application station 34a to 34c is described below, and the process that in conventional finish paint coating process 66 (see figure 8)s, finish paint is coated to automobile body W, wherein inner panel application station 60, the first outside plate application station 62 and the second outside plate application station 64 setting that is one another in series.
Conventional finish paint coating process 66 comprises: an opener 67 is used to keep the hood of automobile body W to open; And the robot 68 that opens the door and close the door.Inner panel application station 60, the first outside plate application station 62 and the second outside plate application station 64 have paint robot 70a, 70b, 70c separately therein.
In the finish paint coating process 66 of routine, as shown in Figure 9, when the hood of automobile body W is opened by opener 67, the inner panel of hood is applied.Then, when opening by the robot 68 that opens the door and close the door, in inner panel application station 60, apply the inner panel of automobile body W by paint robot 70a.
After door is closed and before the first outside plate application station 62 began to apply the outside plate of automobile body W, coating process was interrupted the predetermined colour changing time.For changing painting color and not changing for the painting color, the colour changing time is created as shared setting basically.In case of necessity, comprise that the setting that the spray cup cleans also can change in the colour changing time.
After past colour changing time, the outside plate of automobile body W is applied by the paint robot 70b at the first outside plate application station 62.Then, coating process interrupts the colour changing time.Afterwards, the outside plate of automobile body W is applied by the paint robot 70c at the second outside plate application station 64.
In finish paint coating process 16 according to first embodiment of the invention, as shown in figure 10, when in the first finish paint application station 34a, the part of the outside plate of automobile body W and inner panel being applied finish paint, hood is stayed open by the paint robot 36a on the left side, and the part of hood is applied by the paint robot 36a on the right.Then, hood is stayed open by the paint robot 36a on the right, and by the paint robot 36a coating motor cover remainder on the left side.
When the door of automobile body W was opened by paint robot 36a, the part of inner panel was coated.Then, the door of automobile body W is closed by paint robot 36a, has been coated the 36a of robot and has been cleaned with the spray cup of crossing.After this, the outside plate of automobile body W is applied by the paint robot 36a on the left side and the right.Then, paint robot 36a is cleaned with the spray cup of crossing, and the outside plate of automobile body W is applied by idle paint robot 36a.
In the finish paint coating process 66 of routine, as mentioned above, after the first inner panel application station 60, the first outside plate application station 62 and the second outside plate application station 64 applied automobile body W, coating process interrupted the predetermined colour changing time.It is longer that the colour changing time ratio cleans the time of spraying the cup actual needs.So coating process has interrupted long-time excessively, so this coating process is quite consuming time.
First embodiment of the invention, first to the 3rd finish paint application station 34a to 34c is made into the coating that can be used for applying different colours.For example, when the coating color need change, automobile body W can turn to the second finish paint application station 34b by the first finish paint application station 34a simply.Thereby, be easy to be fit to the many and little in batches vehicles of production model according to the finishing system 10 of first embodiment, and can carry out coating process efficiently.
Because finishing system 10 no longer needs the unnecessary colour changing stand-by period, coating process operation fast successfully at short notice.Because finishing system 10 uses paint robot 36a as opening the door and close the door robot, can prevent that whole coating process from becoming sluggish.Finishing system 10 uses the number of robot to reduce, so that whole application facility is oversimplified.
Conventional finish paint coating process 66 also needs the air conditioning chamber, and it covers the zone that extends to the second outside plate application station 64 from inner panel application station 60.The whole length of this air conditioning chamber is very long, because it comprises the transport path of automobile body W.Yet,,, be reduced so supply with the big I of the air conditioner energy of air conditioning chamber because cover the zone that the air conditioning chamber of the first finish paint application station 34a for example is limited to automobile body W according to first embodiment.
Figure 11 illustrates the floor map of the finishing system 80 of second embodiment of the invention.Those of finishing system 80 with represent by identical Reference numeral that according to the identical part of the finishing system 10 of first embodiment such part will not specifically describe below.
As shown in figure 11, finishing system 80 has the paint line 82 of going up extension in coating flow direction (i.e. the direction of representing at arrow X).Be coated with coating process 84, finish paint coating process 86 and varnish coated operation 88 during paint line 82 comprises, the direction that they are represented along arrow Y is set parallel to each other on paint line 82, the direction that the direction that arrow Y represents is represented perpendicular to arrow X.
In be coated with coating process 84 and have in first among the application station 30a, second among the application station 30b, the 3rd application station 30d among the application station 30c and the 4th, they are provided with transverse to paint line 82 in parallel with each other along the direction that arrow Y represents.Application station 30a to 30d comprises paint robot 32a, 32b, 32c, the 32d of relative set separately in first to fourth.
Finish paint coating process 86 comprises the first finish paint application station 34a, the second finish paint application station 34b, the 3rd finish paint application station 34c, fourth face lacquer application station 34d, the 5th finish paint application station 34e and the 6th finish paint application station 34f, and they are provided with transverse to paint line 82 in parallel with each other along the direction that arrow Y represents.First to the 6th finish paint application station 34a to 34f comprises paint robot 36a, 36b, 36c, 36d, 36e, the 36f of relative set separately.
First to the 6th finish paint application station 34a to 34f can be operated with under at least two different coated conditions (coating that for example has different colours) apply selectively along the automobile body W of paint line 82 input.The painting color that can be used to automobile body W can be selected as requested.
Varnish coated operation 88 comprises having the first varnish coated station 38a, the second varnish coated station 38b and the 3rd varnish coated station 38c.First to the 3rd varnish coated station 38a to 38c comprises paint robot 40a, 40b, 40c separately.
Finishing system 80 also comprises the first precipitation unit 20a and first drying oven (heating unit) 22a, the second precipitation unit 20b and the second drying oven 22b, the 3rd precipitation unit 20c and first preheating unit (heating unit) 24a, the 4th precipitation unit 20d and second preheating unit (heating unit) 24b, they are coated with the downstream of coating process 84, finish paint coating process 86 and varnish coated operation 88 in coating flow direction is arranged on, and are set parallel to each other on the direction that arrow Y represents further.
According to second embodiment, in be coated with coating process 84 and have application station 30a to 30d in first to fourth, finish paint coating process 86 has first to the 6th finish paint application station 34a to 34f, varnish coated operation 88 has first to the 3rd varnish coated station 38a to 38c, and they are provided with transverse to this paint line 82 in parallel with each other.
When the coating cycle-index changed, the finishing system 80 of configuration like this makes became possibility according to applying the specification adjusting coating time.By reducing the productive temp time by this way, can avoid the reduction of finishing system 80 production capacity easily.Finishing system 80 also makes fast and is easy to change and is set to possibility, so that change coated conditions (for example applying color).
According to second embodiment, the number of forming the station that is coated with coating process 84, finish paint coating process 86 and varnish coated operation 88 in each can easily increase or reduce according to the coated structure that is coated on the automobile body W.For example, first coated structure shown in Figure 4 has double-deck basal body structure, comprises the first prime coat 50a and the second prime coat 50b.Therefore, in order to apply first coated structure as shown in Figure 4, need be increased in the coating color of using in the finish paint coating process 86.
For satisfying a such requirement, as shown in figure 12, finishing system 80 is configured to comprise: in be coated with coating process 84a, it has in the first to the 3rd application station 30a to 30c; Finish paint coating process 86a, it has first to the 7th finish paint application station 34a to 34g; With varnish coated operation 88a, it has first to the 3rd varnish coated station 38a to 38c, is coated with coating process 84a, finish paint coating process 86a in wherein and varnish coated operation 88a is vertical transverse to paint line 82 in parallel with each other.
Particularly, be coated with in coating process 84a the 4th in application station 30d replaced by the 7th finish paint application station 34g of finish paint coating process 86a.The 7th finish paint application station 34g comprises a plurality of paint robot 36g.Thereby fast and easily be transformed into first coated structure from the coated structure of standard.
In order to implement second coated structure as shown in Figure 6, finishing system 80 disposes as shown in figure 13.Second coated structure has: two base layer structures comprise the first prime coat 50a and the second prime coat 50b; With two arrangement of transparent layers, it comprises the first layer of varnish 52a and the second layer of varnish 52b.
As shown in figure 13, finishing system 80 is configured to comprise: in be coated with coating process 84b, it has application station 30a, 30b in first and second; Finish paint coating process 86a, it has first to the 7th finish paint application station 34a to 34g; With varnish coated operation 88a, it has first to fourth varnish coated station 38a to 38d, wherein, in be coated with coating process 84b, finish paint coating process 86a and varnish coated operation 88a and be provided with transverse to paint line 82 in parallel with each other.
Particularly, be coated with in coating process 84 the 3rd in application station 30c replaced by the cleaning politics, economics, organization, and ideology of varnish coated operation 88a lacquer application station 38d.Cleaning politics, economics, organization, and ideology lacquer application station 38d comprises a plurality of paint robot 40d equally.Thereby finishing system 80 is multiduty, because it can be easily and adapts to various coated structure apace, and can be effectively and carry out coating process reliably.
According to used coating type in finishing system 80 as shown in figure 11, the first and second drying oven 22a, 22b are replaceable to be preheating unit, and perhaps the first and second drying oven 22a, 22b and the first and second preheating unit 24a, 24b can save.On paint line 82, the 5th precipitation unit 20e and the 3rd drying oven 22c can also repeatedly use by automobile body W is returned along second loop 92.
Figure 14 illustrates the floor map according to the finishing system 100 of third embodiment of the invention.Those of finishing system 100 with represent with identical Reference numeral that according to the identical part of the finishing system 80 of second embodiment such part will not specifically describe below.
As shown in figure 14, finishing system 100 also comprises a wet abrasive blasting station 102, is coated with the next door of coating process 84 during it is arranged on.The effect at this wet abrasive blasting station 102 comprises with the color and luster, thickness and the flatness that are coated with in the water polishing to be coated with in improving.
Describe with reference to the flow chart among Figure 15 by the coating process that finishing system 100 carries out.
The step S51 to S54 of technology shown in Figure 15 and step S1 to S4 shown in Figure 3 have adopted same mode to carry out.Automobile body W turns back to wet abrasive blasting station 102 along first loop 90 from the first drying oven 22a.In step S55, on wet abrasive blasting station 102, water to be applied on the automobile body W in be coated with and polish.Automobile body W be transported to for example three precipitation unit 20c thereafter.In, after automobile body W was handled by the 3rd precipitation unit 20c in step S56, vehicle body W was sent to the first preheating unit 24a from the 3rd precipitation unit 20c, and W is dried in step S56 at this automobile body.
Then, automobile body W is transported to finish paint coating process 86 along first loop 90.Thereafter, in step S57 to S60 vehicle body W is implemented coating process, this is identical with step S5 to S8 shown in Figure 3.
According to the 3rd embodiment, because the automobile body W of 102 polishings is dried by the first preheating unit 24a at the wet abrasive blasting station, finishing system 100 does not just need the dedicated drying stove, because the first preheating unit 24a itself plays drying oven.So this finishing system 100 is very economical.
Although some of the preferred embodiment of the invention is showed and specifically described, be understood that under the scope of the invention that does not break away from the setting of appended claim book and can make various changes and modification.
Claims (16)
1, a kind of finishing system (10) comprises at least:
In be coated with coating process (14) and finish paint coating process (16), be used to apply the outside plate and the interior plate portion of workpiece to be coated (W);
Each that is coated with coating process (14) and described finish paint coating process (16) in described comprises at least two application station (30a, 34a), be used for applying described workpiece (W) under different conditions, (30a 34a) is provided with transverse to paint line (12a) in parallel with each other at wherein said application station.
2, finishing system according to claim 1 also comprises:
Be used to apply the varnish coated operation (18) of described workpiece (W);
Described varnish coated operation (18) has at least two application stations (38a), is used for applying this workpiece (W) under different conditions, and wherein said application station (38a) is provided with transverse to described paint line (12a) in parallel with each other.
3, finishing system according to claim 2 is coated with coating process (14), described finish paint coating process (16) and described varnish coated operation (18) in wherein said along described paint line (12a) preset distance at interval.
4, finishing system according to claim 3 also comprises:
Precipitation unit (20a), it is arranged on and is coated with between coating process (14) and the described finish paint coating process (16) in described; And
Heating unit (22a), it is arranged between described finish paint coating process (16) and the described varnish coated operation (18).
5, a kind of finishing system (80), it comprises:
Be coated with a coating process (84) and a finish paint coating process (86) at least one, be used to apply the outside plate and the interior plate portion of workpiece to be coated (W);
Being coated with coating process (84) and described finish paint coating process (86) in described is provided with transverse to paint line (82) in parallel with each other;
Be coated with coating process (84) in described and comprise at least two application stations (30a) that are set parallel to each other; And
Described finish paint coating process (86) comprises at least two application stations (34a) that are set parallel to each other.
6, finishing system according to claim 5 also comprises:
Be used to apply the varnish coated operation (88) of described workpiece (W), wherein said varnish coated operation (88) with described in be coated with that coating process (84) be arranged in parallel and be arranged in parallel with described finish paint coating process (86);
Described varnish coated operation (88) comprises at least two application stations (38a) that are parallel to each other and are provided with.
7,, be coated with coating process (84), described finish paint coating process (86) and described varnish coated operation (88) in wherein said and be provided with in parallel with each other along described paint line (82) according to the finishing system of claim 6.
8, finishing system according to claim 7 also comprises:
Loop (90), it is used for making described workpiece (W) to turn back to along the downstream position of described paint line (82) and be coated with coating process (84), described finish paint coating process (86) and described varnish coated operation (88) upstream position along described paint line (82) described from described coating process (84), described finish paint coating process (86) and the described varnish coated operation (88) of being coated with.
9, finishing system according to claim 7 also comprises:
A plurality of precipitation unit (20a) and a plurality of heating unit (22a), they are arranged on the downstream along described paint line (82) that is coated with coating process (84), described finish paint coating process (86) and described varnish coated operation (88) in described in parallel with each other.
10, a kind of outside plate of coating workpieces (W) and method of interior plate portion of being used for may further comprise the steps:
Provide and be coated with a coating process (14) and a finish paint coating process (16) at least one, be used to apply described workpiece (W), each that is coated with in wherein said in coating process (14) and the described finish paint coating process (16) comprises at least two application station (30a, 34a), be used under different condition, applying described workpiece (W), (30a 34a) is provided with transverse to paint line (12a) in parallel with each other at wherein said application station;
Select described application station (30a, 34a) in an application station corresponding with given coated conditions; And
In selected application station, apply described workpiece (W).
11, method according to claim 10, further comprising the steps of:
Be provided for applying the varnish coated operation (18) of described workpiece (W), described varnish coated operation (18) comprises at least two application stations (38a) that are used for applying described workpiece (W) under different conditions, and wherein said application station (38a) is provided with transverse to described paint line (12a) in parallel with each other;
Select corresponding in the described application station (38a) application station with given coated conditions; And
In selected application station, apply described workpiece (W).
12, method according to claim 11, further comprising the steps of:
After in selected application station, described workpiece (W) being applied, described workpiece (W) is carried continuously by precipitation unit (20a) and heating unit (22a).
13, method according to claim 12, further comprising the steps of:
Described workpiece (W) is being transported to and afterwards, is making described workpiece (W) turn back in the described application station one in case of necessity by described precipitation unit (20a) and described heating unit (22a); And
In a described application station, applying described workpiece (W) under the different coated conditions.
14, a kind of outside plate of coating workpieces (W) and method of interior plate portion of being used for may further comprise the steps:
Provide and be coated with a coating process (84) and a finish paint coating process (86) at least one, be used to apply described workpiece (W), be coated with in described that coating process (84) and described finish paint coating process (86) are parallel to each other to be provided with transverse to paint line (82), be coated with coating process (84) in wherein said and comprise at least two application stations (30a), described finish paint coating process (86) comprises at least two application stations (34a);
Select to be coated with in described an application station in the described application station (30a) of coating process (84);
In described, be coated with in the selected application station of coating process (84) middle japanning is coated with and install on the described workpiece (W);
(90) turn back to described finish paint coating process (86) along the loop to make described workpiece (W);
Select an application station in the described application station (34a) of described finish paint coating process (86); And
In the selected application station of described finish paint coating process (86), finish paint is coated with and installs on the described workpiece (W).
15, method according to claim 14, further comprising the steps of:
Be provided for applying the varnish coated operation (88) of described workpiece (W), described varnish coated operation (88) is parallel to and is coated with coating process (84) and described finish paint coating process (86) in described, and described varnish coated operation (88) comprises at least two application stations (38a);
Select an application station in the described application station (38a) of described varnish coated operation (88);
Varnish coating is to described workpiece (W) in the selected application station of varnish coated operation (88).
16, method according to claim 15, further comprising the steps of:
In described, be coated with in coating process (84), described finish paint coating process (86) and the described varnish coated operation (88), apply at every turn and all described workpiece (W) is transported to behind the described workpiece (W) and by in precipitation unit (20a) and the heating unit (22a) at least one.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006109664A JP5090659B2 (en) | 2006-04-12 | 2006-04-12 | Coating system and coating method |
| JP109698/2006 | 2006-04-12 | ||
| JP109664/2006 | 2006-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101460258A true CN101460258A (en) | 2009-06-17 |
Family
ID=38755420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007800128751A Pending CN101460258A (en) | 2006-04-12 | 2007-04-11 | Coating system and coating method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5090659B2 (en) |
| CN (1) | CN101460258A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105188954A (en) * | 2013-02-07 | 2015-12-23 | Abb技术有限公司 | Automotive coating system and method using interlaced painting |
| CN105612010A (en) * | 2013-04-19 | 2016-05-25 | 杜尔***有限责任公司 | Painting method and painting installation for painting component with character edge |
| CN107127090A (en) * | 2017-05-24 | 2017-09-05 | 安徽江淮汽车集团股份有限公司 | A kind of simplified 3C2B techniques paint finishing conllinear with exempting from middle painting technique |
| CN107867175A (en) * | 2016-09-23 | 2018-04-03 | 本田技研工业株式会社 | The coating process of body structure and vehicle body |
| CN110102430A (en) * | 2019-05-27 | 2019-08-09 | 惠达卫浴股份有限公司 | A kind of robot auto spray painting bathtub production line |
| WO2023051874A1 (en) * | 2021-09-30 | 2023-04-06 | Dürr Systems Ag | Treatment system and method for treating workpieces |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4705877B2 (en) * | 2006-04-25 | 2011-06-22 | トリニティ工業株式会社 | Top coating equipment and coating method using the same |
| PL2018230T3 (en) | 2006-05-12 | 2016-03-31 | Duerr Systems Gmbh | Coating plant and associated operating method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3144566B2 (en) * | 1990-05-08 | 2001-03-12 | マツダ株式会社 | Painting method and painting equipment |
| JP2952734B2 (en) * | 1992-11-16 | 1999-09-27 | 日産自動車株式会社 | Correction device for vehicle tracking data |
| JPH0857376A (en) * | 1994-08-19 | 1996-03-05 | Toyota Motor Corp | Working system for work |
| JP2001129449A (en) * | 1999-11-05 | 2001-05-15 | Toyota Auto Body Co Ltd | Coating device |
-
2006
- 2006-04-12 JP JP2006109664A patent/JP5090659B2/en not_active Expired - Fee Related
-
2007
- 2007-04-11 CN CNA2007800128751A patent/CN101460258A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105188954A (en) * | 2013-02-07 | 2015-12-23 | Abb技术有限公司 | Automotive coating system and method using interlaced painting |
| CN105612010A (en) * | 2013-04-19 | 2016-05-25 | 杜尔***有限责任公司 | Painting method and painting installation for painting component with character edge |
| CN107867175A (en) * | 2016-09-23 | 2018-04-03 | 本田技研工业株式会社 | The coating process of body structure and vehicle body |
| CN107867175B (en) * | 2016-09-23 | 2020-02-07 | 本田技研工业株式会社 | Vehicle body structure and vehicle body coating method |
| CN107127090A (en) * | 2017-05-24 | 2017-09-05 | 安徽江淮汽车集团股份有限公司 | A kind of simplified 3C2B techniques paint finishing conllinear with exempting from middle painting technique |
| CN107127090B (en) * | 2017-05-24 | 2019-03-15 | 安徽江淮汽车集团股份有限公司 | A kind of simplified 3C2B technique paint finishing conllinear with middle painting technique is exempted from |
| CN110102430A (en) * | 2019-05-27 | 2019-08-09 | 惠达卫浴股份有限公司 | A kind of robot auto spray painting bathtub production line |
| CN110102430B (en) * | 2019-05-27 | 2024-04-02 | 惠达卫浴股份有限公司 | Automatic bathtub production line that sprays paint of robot |
| WO2023051874A1 (en) * | 2021-09-30 | 2023-04-06 | Dürr Systems Ag | Treatment system and method for treating workpieces |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007283155A (en) | 2007-11-01 |
| JP5090659B2 (en) | 2012-12-05 |
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