CN115445823B - Flexible coating process for automobile body - Google Patents
Flexible coating process for automobile body Download PDFInfo
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- CN115445823B CN115445823B CN202211169428.XA CN202211169428A CN115445823B CN 115445823 B CN115445823 B CN 115445823B CN 202211169428 A CN202211169428 A CN 202211169428A CN 115445823 B CN115445823 B CN 115445823B
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- 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
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention belongs to the technical field of automobile coating, and particularly relates to a flexible coating process for an automobile body. According to the invention, a target automobile body is mounted on a carrier of a coating conveying line, the type information of the target automobile body is obtained through an identification device, and the length of the carrier is adjusted according to the type information of the target automobile body; the adopted carrier can be subjected to length adjustment according to the size of the vehicle body, so that the flexible adjustment space is satisfied, and the technical problem that the flexible coating process cannot be realized due to the fixed length of the existing vehicle body carrier is solved; the invention adopts a mode of combining fixed pitch and flexible pitch, adopts flexible pitch to convey the automobile body before entering the operation areas such as an electrophoresis drying area, a glue drying area, a metallic paint spraying area, a transparent paint spraying area, a flash drying area, a varnish spraying area, a finishing paint drying area, a body storage area and the like, adopts fixed pitch to convey the automobile body after entering other operation areas, avoids difficult pitch control, and improves the reliability of the coating process.
Description
Technical Field
The invention belongs to the technical field of automobile coating, and relates to an automobile body flexible coating process.
Background
At present, the automobile body coating conveying line adopts fixed-length carriers to carry automobile bodies and then carries out the working procedures of pretreatment electrophoresis, electrophoresis drying, electrophoresis warehouse area, gluing, glue drying, drying warehouse area, electrophoresis polishing, wiping, metal color paint spraying, transparent color paint spraying, flash drying, varnish spraying, finishing paint drying, inspection modification, automobile body storage warehouse area and the like, and no working requirements are met in the technical sections of electrophoresis drying, glue drying, warehouse area and the like, short-pitch design is needed, but the short-pitch design is limited by the fixed length of automobile body carriers, the pitch between two adjacent automobile body carriers cannot be flexibly set according to the carrier length, and the same fixed pitch can only be adopted in each working procedure. In order to meet the requirements of all the procedures and avoid the collision of the vehicle body, the carrier needs to be designed into the longest size to meet the line passing requirement of the largest vehicle type, so that the space occupation is large, the coating operation efficiency is low, and the cost is high.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a flexible coating process for an automobile body.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a flexible coating process for an automobile body comprises the following steps:
(1) The method comprises the steps of mounting a target automobile body on a carrier of a coating conveying line, acquiring the type information of the target automobile body through an identification device, and adjusting the length of the carrier according to the type information of the target automobile body;
(2) And sequentially conveying the carriers of the target automobile body to the following working areas by using the coating conveying line to carry out corresponding coating procedures:
the method comprises the following steps of S1 pretreatment electrophoresis area, S2 electrophoresis drying area, S3 gluing sealing area, S4 gluing drying area, S5 wiping and polishing area, S6 metallic paint spraying area, S7 transparent paint spraying area, S8 flash drying area, S9 varnish spraying area, S10 finish drying area, S11 inspection modification area and S12 vehicle body storage area;
(3) And after the coating is finished, resetting the carrier to the original length.
According to research, a target automobile body is mounted on a carrier of a coating conveying line, a carrier body corresponding to the target automobile body is arranged on the carrier, and the carrier body is read through an identification device to obtain the vehicle type information of the target automobile body; the vehicle type information of the target automobile body comprises the length of the target automobile body, and if the length of the target automobile body is not more than 2.3m, the length of the carrier is adjusted to be 2.4mm; if the length of the target automobile body is more than 2.3m and less than 2.9m, adjusting the length of the carrier to 3m; the target automobile body is loaded on the adjusted carrier. The length of the carrier adopted by the invention is adjustable, so that the distance between the carrier carrying the target automobile body and the adjacent previous carrier can be conveniently adjusted on the conveying line between the working areas of each working procedure implementation, namely, the pitch between two adjacent automobile body carriers can be flexibly adjusted according to the length of the carrier, and flexible production can be realized.
Preferably, in the step (1), a carrier corresponding to the target automobile body is provided on the carrier, and the recognition device reads the carrier and obtains the vehicle type information of the target automobile body.
Preferably, the vehicle type information of the target automobile body includes a length of the target automobile body, and in step (1), the step of adjusting specifically includes: if the length of the target automobile body is not more than 2.3m, adjusting the length of the carrier to 2.4mm; if the length of the target automobile body is more than 2.3m and less than 2.9m, adjusting the length of the carrier to 3m; the target automobile body is loaded on the adjusted carrier.
Preferably, before entering the S1 pretreatment electrophoresis zone, the method comprises the following steps: and adjusting the distance between the carrier carrying the target automobile body and the adjacent previous carrier to a first fixed pitch, wherein the first fixed pitch is larger than the length of the target automobile body.
Preferably, before entering the S2 electrophoresis drying area, the S4 glue drying area, the S8 flash drying area, the S10 finish paint drying area and the S12 vehicle body storage area, the method comprises the following steps: and adjusting the distance between the carrier carrying the target automobile body and the adjacent previous carrier on the coating conveying line to a first flexible pitch according to the automobile type information of the target automobile body.
It has been found that if the length of the target automotive body is not greater than 2.3m, the first flexible pitch is 2.5m; if the length of the target automobile body is more than 2.3m and less than 2.9m, the first flexible pitch is 2.9m; after the first flexible pitch is adjusted, the target automobile body is conveyed to any one of an S2 electrophoresis drying area, an S4 glue drying area, an S8 flash drying area, an S10 finish paint drying area and an S12 automobile body storage warehouse area by using a coating conveying line, so that a carrier carrying the target automobile body is just contacted with a previous carrier when entering a corresponding operation area, and the continuity of electrophoresis drying procedures, glue drying, flash area finish paint drying and automobile body warehouse-in storage operation is realized.
Preferably, before entering any operation area of the S3 gluing sealing area, the S5 wiping polishing area and the S11 inspection modification area, the method comprises the following steps: and adjusting the distance between the carrier carrying the target automobile body and the adjacent previous carrier to a second fixed pitch according to the time required by the corresponding coating process.
According to the research, before entering any one of the S3 gluing sealing area, the S5 wiping and polishing area and the S11 inspection and modification area, the fixed pitch of 4.5m is kept between the carrier carrying the target automobile body and the adjacent previous carrier on the coating conveying line, and the carrier carrying the target automobile body cannot be contacted with the carrier which completes the corresponding working procedure before entering any one of the S3 gluing sealing area, the S5 wiping and polishing area and the S11 inspection and modification area, so that the operation requirements of gluing sealing, wiping and polishing and inspection and modification are met. Therefore, the second fixed pitch is preferably 4.5m.
Preferably, before entering any one of the working areas of the S6 metallic paint spraying area, the S7 transparent paint spraying area and the S9 varnish spraying area, the method comprises the following steps: and adjusting the distance between the carrier carrying the target automobile body and the adjacent previous carrier to a second flexible pitch according to the time required by the corresponding coating process and the automobile type information of the target automobile body.
According to the research, before entering any one of an S6 metallic paint spraying area, an S7 transparent paint spraying area and an S9 varnish spraying area, aiming at target automobile bodies with different lengths, keeping different second flexible pitches between a carrier carrying the target automobile body on a coating conveying line of a corresponding section and an adjacent previous carrier, and if the length of the target automobile body is not more than 2.3m, setting the second flexible pitch to be 4.5m; if the length of the target automobile body is more than 2.3m and less than 2.9m, the second flexible pitch is 5.5m; the carrier carrying the target automobile body is not contacted with the previous carrier completing the corresponding procedure when entering any one of the S6 metallic paint spraying area, the S7 transparent paint spraying area and the S9 varnish spraying area, so that the adjacent two carriers or two automobile bodies are prevented from being contacted to interfere the implementation of the spraying procedure.
Preferably, the carrier comprises two side-by-side carrier units, the carrier units comprise two parallel longitudinal beams, a stop piece, a first support piece, a second support piece and a length adjusting piece are sequentially arranged on the longitudinal beams, and the stop piece is matched with the length adjusting piece.
Further preferably, the stopper comprises a base and a stopper block, the base is mounted on the longitudinal beam, the base is of an L-shaped structure, and the stopper block is fixed on the base.
Further preferably, the length adjusting piece comprises a fixing seat and a supporting rod, the fixing seat is mounted on the longitudinal beam, one end of the supporting rod is fixedly connected with the fixing seat, a limiting seat matched with the stopping piece is mounted at the other end of the supporting rod, and a vertical through hole and a transverse through hole are formed in the limiting seat; the upper end of the vertical through hole penetrates through the upper surface of the limiting seat, the lower end of the vertical through hole is communicated with the transverse through hole, a bolt is arranged in the vertical through hole and is in threaded connection with the vertical through hole, the lower end of the bolt is accommodated in the vertical through hole and is fixedly connected with an elastic piece, and the lower end of the elastic piece is fixedly connected with a limiting ball; the transverse through holes penetrate through two opposite side wall surfaces of the limiting seat; the telescopic rod is arranged in the transverse through hole, two limiting holes are formed in the telescopic rod, the telescopic rod is perpendicular to the supporting rod, and the other end of the telescopic rod extends out of the transverse through hole and then is connected with the output end of the telescopic motor through the connecting rod.
Further preferably, a first gravity sensor is arranged on a first support member of the latter carrier unit, and the first gravity sensor of the latter carrier unit is used for detecting whether the first support member carries an automobile body or not; the second support piece is provided with a second gravity sensor, and the first gravity sensor is used for detecting whether the second support piece is loaded with an automobile body.
Compared with the prior art, the invention has the beneficial effects that:
(1) On the conveying carrier, the carrier adopted by the invention can be adjusted in length according to the size of the vehicle body, so that the flexible adjusting space is satisfied, and the technical problem that the flexible coating process cannot be realized due to the fixed length of the existing vehicle body carrier is solved.
(2) In the process implementation mode, the invention adopts a mode of combining fixed pitch and flexible pitch, adopts flexible pitch to convey the automobile body before entering the operation areas such as an electrophoresis drying area, a glue drying area, a metallic paint spraying area, a transparent paint spraying area, a flash drying area, a varnish spraying area, a finishing paint drying area, an automobile body storage area and the like, adopts fixed pitch to convey the automobile body before entering the operation areas such as a pretreatment electrophoresis area, a glue coating sealing area, a wiping polishing area, an inspection modification area and the like, avoids the difficulty of pitch control, and improves the reliability of the coating process.
Drawings
Fig. 1 is a top view of a carrier according to embodiment 1 of the present invention;
FIG. 2 is a schematic view illustrating the installation of a stopper according to embodiment 1 of the present invention;
FIG. 3 is a schematic view showing the installation of a length adjuster according to embodiment 1 of the present invention;
fig. 4 is a cross-sectional view of a limiting mechanism provided in embodiment 1 of the present invention;
fig. 5 is a front view of a carrier unit according to embodiment 1 of the present invention.
In the figure, 1-longitudinal beam, 2-stop piece, 21-base, 22-stop piece, 3-first support piece, 4-second support piece, 5-length adjustment piece, 51-fixing seat, 52-supporting rod, 53-limit seat, 54-telescopic link, 55-bolt, 56-elastic piece, 57-limit ball, 58-through hole, 59-limit hole.
Detailed Description
For a better description of the objects, technical solutions and advantages of the present invention, the present invention will be further described with reference to the following specific examples. It will be appreciated by persons skilled in the art that the specific embodiments described herein are for purposes of illustration only and are not intended to be limiting.
The reagents, methods and apparatus employed in the present invention, unless otherwise specified, are all conventional in the art.
Example 1
The embodiment provides a carrier, the structure of which is shown in fig. 1-5, the carrier comprises two side-by-side carrier units, the carrier units comprise two parallel longitudinal beams 1, one end of each longitudinal beam 1 is provided with a stop piece 2, the other end of each longitudinal beam 1 is provided with a length adjusting piece 5, the longitudinal beams 1 are sequentially provided with the stop pieces 2, a first supporting piece 3, a second supporting piece 4 and the length adjusting pieces 5, and the stop pieces 2 of the former carrier unit are matched with the length adjusting pieces 5 of the latter carrier unit.
The stop piece 2 comprises a base 21 and a stop block 22, the base 21 is installed on the longitudinal beam 1, the base 21 is of an L-shaped structure, and the stop block 22 is fixed on the base 21.
The length adjusting piece 5 comprises a fixed seat 51 and a supporting rod 52, the fixed seat 51 is installed on the longitudinal beam 1, one end of the supporting rod 52 is fixedly connected with the fixed seat 51, the other end of the supporting rod 52 is provided with a limiting seat 53 which is matched with the stop piece 2, and a vertical through hole 58 and a transverse through hole are arranged in the limiting seat 53; the upper end of the vertical through hole 58 penetrates through the upper surface of the limit seat 53, the lower end of the vertical through hole 58 is communicated with the transverse through hole, a bolt 55 is arranged in the vertical through hole 58, the bolt 55 is in threaded connection with the vertical through hole 58, the lower end of the bolt 55 is accommodated in the vertical through hole 58 and is fixedly connected with an elastic piece 56, and the lower end of the elastic piece 56 is fixedly connected with a limit ball 57; the transverse through holes penetrate through two opposite side wall surfaces of the limit seat 53; the telescopic rod 54 is arranged in the transverse through hole, two limiting holes 59 are formed in the telescopic rod 54, the telescopic rod 54 is perpendicular to the supporting rod 52, and the other end of the telescopic rod 54 extends out of the transverse through hole and then is connected with the output end of the telescopic motor through a connecting rod.
A first gravity sensor is arranged on the first support piece 3 of the latter carrier unit, and the first gravity sensor is used for detecting whether the first support piece 3 carries an automobile body or not; the second support 4 of the latter carrier unit is provided with a second gravity sensor for detecting whether the second support 4 carries the vehicle body.
If the initial state of the telescopic rod 54 is as shown in fig. 4, the stop block 22 of the previous carrier unit is abutted against the telescopic rod 54 of the next carrier unit, and the total length of the carrier is 3.3m. When loading the target car body, the front end of the target car body is placed on the first support 3 of the previous carrier unit.
If the length of the target automobile body is greater than 2.3m and less than 2.9m, the rear end of the target automobile body is just placed on the second support member 4 of the latter carrier unit, and the gravity sensor on the second support member 4 can detect the target automobile body.
If the length of the target automobile body is less than 2.3m, at this time, the gravity sensor on the first support member 3 of the following carrier unit fails to detect the target automobile body, the telescopic motor is started, one end of the telescopic rod 54, which is far away from the connecting rod, is retracted into the limiting seat 52 (as shown in fig. 3), the following carrier unit is relatively moved close to the preceding carrier unit until the stringers 1 of the two carrier units are abutted, at this time, the total length of the carrier is 2.4m, the rear end of the target automobile body is just placed on the first support member 3 of the following carrier unit, and the gravity sensor on the first support member 3 can detect the target automobile body.
Example 2
The embodiment provides a flexible coating process for an automobile body, which comprises the following steps:
(1) A vehicle according to embodiment 1 is adopted, a target automobile body is mounted on a vehicle of a coating conveying line, a carrier corresponding to the target automobile body is arranged on the vehicle, and the carrier is read through an identification device to obtain the vehicle type information of the target automobile body; the vehicle type information of the target automobile body comprises the length of the target automobile body, and if the length of the target automobile body is not more than 2.3m, the length of the carrier is adjusted to be 2.4mm; if the length of the target automobile body is more than 2.3m and less than 2.9m, adjusting the length of the carrier to 3m; loading a target automobile body on the adjusted carrier, detecting whether the corresponding support piece is loaded with the automobile body through a first gravity sensor or a second gravity sensor, and if the first weight sensor detects that the first support piece 3 is loaded with the automobile body, enabling the length of the target automobile body to be not more than 2.3m; if the second gravity sensor detects that the second support 4 carries an automobile body, the length of the target automobile body is more than 2.3m and less than 2.9m; thereby enabling verification of the length of the target automotive body.
(2) Before entering a pretreatment electrophoresis zone, adjusting the distance between a carrier carrying a target automobile body on a coating conveying line and an adjacent previous carrier to a first fixed pitch, wherein the first fixed pitch is 5.5m; then, the vehicle on which the target automobile body is mounted is transported to the pretreatment electrophoresis zone by the coating transport line, and the vehicle on which the target automobile body is mounted does not contact with the preceding vehicle when entering the pretreatment electrophoresis zone, and the pretreatment electrophoresis process is performed on the target automobile body entering the pretreatment electrophoresis zone.
(3) Before entering an electrophoresis drying area, adjusting the distance between a carrier carrying a target automobile body on a coating conveying line and an adjacent previous carrier to a first flexible pitch; if the length of the target automobile body is not more than 2.3m, the first flexible pitch is 2.5m; if the length of the target automobile body is more than 2.3m and less than 2.9m, the first flexible pitch is 2.9m; then, the coating conveying line is used for conveying the target automobile body to the electrophoresis drying and drying warehouse area, the carrier carrying the target automobile body is just contacted with the previous carrier when entering the electrophoresis drying area, and the electrophoresis drying process is carried out on the target automobile body entering the electrophoresis drying area, so that the continuity of the electrophoresis drying process is realized.
(4) Before entering a gluing sealing area, adjusting the distance between a carrier carrying a target automobile body on a coating conveying line and an adjacent previous carrier to a second fixed pitch, wherein the second fixed pitch is 4.5m; after the distance is adjusted, the coating conveying line is utilized to convey the carrier carrying the target automobile body to the gluing sealing area, the carrier carrying the target automobile body does not contact with the carrier which completes the gluing sealing process before entering the gluing sealing area, and the gluing sealing process is carried out on the target automobile body entering the gluing sealing area.
(5) Before entering a glue drying and glue drying warehouse area, adjusting the distance according to the step (3); after the distance is adjusted, the coating conveying line is used for conveying the target automobile body to the glue drying and glue drying warehouse area, the carrier carrying the target automobile body is just contacted with the carrier which finishes the glue drying process before entering the glue drying and glue drying warehouse area, and the glue drying process is carried out on the target automobile body entering the glue drying and glue drying warehouse area, so that the continuity of the glue drying process is realized.
(6) Before entering a wiping and polishing area, carrying out interval adjustment according to the step (4), after the interval is adjusted, conveying a carrier carrying a target automobile body to the wiping and polishing area by using a coating conveying line, wherein the carrier carrying the target automobile body is not contacted with the carrier which completes the wiping and polishing process before entering the wiping and polishing area, and carrying out wiping and polishing processes on the target automobile body entering the wiping and polishing area.
(7) Before entering a metallic paint spraying area, adjusting the distance between a carrier carrying a target automobile body on a coating conveying line and an adjacent previous carrier to a second flexible pitch, wherein if the length of the target automobile body is not more than 2.3m, the second flexible pitch is 4.5m; if the length of the target automobile body is more than 2.3m and less than 2.9m, the second flexible pitch is 5.5m; after the distance is adjusted, the target automobile body is conveyed to a metallic paint spraying area by utilizing a coating conveying line, a carrier carrying the target automobile body is not contacted with the previous carrier completing the metallic paint spraying process when entering the metallic paint spraying area, and the metallic paint spraying process is carried out on the target automobile body entering the metallic paint spraying area.
(8) Before entering a transparent paint spraying area, performing interval adjustment according to the step (7) so as to meet the operation requirement of the transparent paint spraying process, after the interval is adjusted, conveying the target automobile body to the transparent paint spraying area by using a coating conveying line, wherein a carrier carrying the target automobile body is not contacted with the previous carrier completing the transparent paint spraying process when entering the transparent paint spraying area, and performing the transparent paint spraying process on the target automobile body entering the transparent paint spraying area.
(9) Before entering a flash zone, performing interval adjustment according to the step (3), after the interval is adjusted, conveying the target automobile body to the flash zone by using a coating conveying line, enabling a carrier carrying the target automobile body to be just contacted with a previous carrier when entering the flash zone, and performing a flash process on the target automobile body entering the flash zone, thereby realizing the continuity of the flash process.
(10) Before entering a varnish spraying area, adjusting the distance according to the step (7), after the distance is adjusted, conveying the target automobile body to the varnish spraying area by using a coating conveying line, wherein a carrier carrying the target automobile body is not contacted with the carrier which has completed the varnish spraying process before entering the varnish spraying area, and the varnish spraying process is carried out on the target automobile body entering the varnish spraying area.
(11) Before entering a finishing paint drying area, carrying out interval adjustment according to the step (3), after the interval is adjusted, conveying the target automobile body to the finishing paint drying area by using a coating conveying line, enabling a carrier carrying the target automobile body to be just contacted with a previous carrier when entering the finishing paint drying area, and carrying out finishing paint drying working procedures on the target automobile body entering the finishing paint drying area, thereby realizing the continuity of the finishing paint drying working procedures.
(12) Before entering the inspection modification area, adjusting the distance according to the step (4), wherein the adjusted distance can meet the operation requirement of inspection modification, after the distance is adjusted, the coating conveying line is used for conveying the carrier carrying the target automobile body to the inspection modification area, the carrier carrying the target automobile body is not contacted with the carrier which has completed the inspection modification process before entering the inspection modification area, and the inspection modification process is carried out on the target automobile body entering the inspection modification area.
(13) Before entering a vehicle body storage area, performing interval adjustment according to the step (3), and conveying a target vehicle body to the vehicle body storage area by using a coating conveying line after the interval is adjusted, and temporarily storing the target vehicle body into the vehicle body storage area.
(14) And after the coating is finished, resetting the carrier to the original length.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted equally without departing from the spirit and scope of the technical solution of the present invention.
Claims (3)
1. The flexible coating process for the automobile body is characterized by comprising the following steps of:
(1) The method comprises the steps of mounting a target automobile body on a carrier of a coating conveying line, acquiring the type information of the target automobile body through an identification device, and adjusting the length of the carrier according to the type information of the target automobile body;
(2) And sequentially conveying the carriers of the target automobile body to the following working areas by using the coating conveying line to carry out corresponding coating procedures:
the method comprises the following steps of S1 pretreatment electrophoresis area, S2 electrophoresis drying area, S3 gluing sealing area, S4 gluing drying area, S5 wiping and polishing area, S6 metallic paint spraying area, S7 transparent paint spraying area, S8 flash drying area, S9 varnish spraying area, S10 finish drying area, S11 inspection modification area and S12 vehicle body storage area;
(3) Resetting the carrier to the original length after finishing coating;
before entering the S1 pretreatment electrophoresis zone, the method comprises the following steps: adjusting the distance between a carrier carrying a target automobile body and an adjacent previous carrier to a first fixed pitch, wherein the first fixed pitch is larger than the length of the target automobile body; the carrier carrying the target automobile body is not contacted with the previous carrier when entering the pretreatment electrophoresis zone;
before entering any operation area of an S2 electrophoresis drying area, an S4 glue drying area, an S8 flash drying area, an S10 finish paint drying area and an S12 vehicle body storage warehouse area, the method comprises the following steps: according to the vehicle type information of the target automobile body, adjusting the distance between the carrier carrying the target automobile body and the adjacent previous carrier on the coating conveying line to a first flexible pitch; if the length of the target automobile body is not more than 2.3m, the first flexible pitch is 2.5m; if the length of the target automobile body is more than 2.3m and less than 2.9m, the first flexible pitch is 2.9m; the carrier carrying the target automobile body is just contacted with the carrier which completes the corresponding procedure before entering any operation area of an S2 electrophoresis drying area, an S4 glue drying area, an S8 flash drying area, an S10 finish paint drying area and an S12 automobile body storage area;
before entering any operation area of the S3 gluing sealing area, the S5 wiping polishing area and the S11 inspection finishing area, the method comprises the following steps: according to the time required by the corresponding coating process, the distance between the carrier carrying the target automobile body and the adjacent previous carrier is adjusted to a second fixed pitch, wherein the second fixed pitch is 4.5m; the carrier carrying the target automobile body does not contact with the carrier which completes the corresponding procedure before entering any operation area of the S3 gluing sealing area, the S5 wiping polishing area and the S11 inspection modification area;
before entering any one of the working areas of the S6 metallic paint spraying area, the S7 transparent paint spraying area and the S9 varnish spraying area, the method comprises the following steps: according to the time required by the corresponding coating process and the vehicle type information of the target automobile body, the distance between the carrier carrying the target automobile body and the adjacent previous carrier is adjusted to a second flexible pitch; if the length of the target automobile body is not more than 2.3m, the second flexible pitch is 4.5m; if the length of the target automobile body is more than 2.3m and less than 2.9m, the second flexible pitch is 5.5m; the carrier carrying the target automobile body is not contacted with the previous carrier completing the corresponding procedure when entering any operation area of the S6 metallic paint spraying area, the S7 transparent paint spraying area and the S9 varnish spraying area;
the carrier comprises two side-by-side carrier units, each carrier unit comprises two longitudinal beams which are arranged in parallel, a stop piece, a first support piece, a second support piece and a length adjusting piece are sequentially arranged on each longitudinal beam, and the stop pieces are matched with the length adjusting pieces.
2. The flexible coating process for an automobile body according to claim 1, wherein a carrier corresponding to the target automobile body is arranged on the carrier, and the recognition device reads the carrier to acquire the vehicle type information of the target automobile body.
3. The automotive body flexible coating process according to claim 1, wherein the vehicle type information of the target automotive body includes a length of the target automotive body, and in the step (1), the step of adjusting specifically includes: if the length of the target automobile body is not more than 2.3m, adjusting the length of the carrier to 2.4mm; if the length of the target automobile body is more than 2.3m and less than 2.9m, adjusting the length of the carrier to 3m; the target automobile body is loaded on the adjusted carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211169428.XA CN115445823B (en) | 2022-09-23 | 2022-09-23 | Flexible coating process for automobile body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211169428.XA CN115445823B (en) | 2022-09-23 | 2022-09-23 | Flexible coating process for automobile body |
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| Publication Number | Publication Date |
|---|---|
| CN115445823A CN115445823A (en) | 2022-12-09 |
| CN115445823B true CN115445823B (en) | 2023-06-16 |
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| CN115445823A (en) | 2022-12-09 |
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