CN113083578B - High-efficiency paint spraying system and paint spraying process for new energy automobile door production - Google Patents
High-efficiency paint spraying system and paint spraying process for new energy automobile door production Download PDFInfo
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- CN113083578B CN113083578B CN202110252308.5A CN202110252308A CN113083578B CN 113083578 B CN113083578 B CN 113083578B CN 202110252308 A CN202110252308 A CN 202110252308A CN 113083578 B CN113083578 B CN 113083578B
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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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- 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
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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
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0405—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
- B05B13/041—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
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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
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
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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
- B05B16/60—Ventilation arrangements specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/16—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies using synthetic lacquers or varnishes
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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
Abstract
The invention belongs to the technical field of automobile production, and particularly relates to a paint spraying system and a paint spraying process for producing a high-efficiency new energy automobile door.
Description
Technical Field
The invention relates to the technical field of automobile production, in particular to a paint spraying system and a paint spraying process for producing a high-efficiency new energy automobile door.
Background
The automobile door provides a passage for a driver and passengers to get in and out of the automobile, isolates the interference outside the automobile, lightens side impact to a certain extent and protects passengers. The appearance of the automobile is also related to the shape of the automobile door, and the quality of the automobile door is mainly reflected by the anti-collision performance of the automobile door, the sealing performance of the automobile door, the opening and closing convenience of the automobile door, and other indexes of use functions and the like.
However, in the existing paint spraying technology, paint is directly sprayed on the vehicle door, the paint is splashed to the side part of the vehicle door or the back of the vehicle door in a direct paint spraying mode, the attractiveness of the vehicle door is affected, and the paint cannot be dried in time after the paint is sprayed, so that the paint on the vehicle door is easily scraped when workers carry the vehicle door, and in addition, whether the paint is qualified or not cannot be determined after the paint spraying is finished, and the paint needs to be conveyed to the next procedure for detection, so that a large amount of manpower and material resources are wasted.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a high-efficiency paint spraying system and a paint spraying process for producing a new energy automobile door, which are compact in structure, can prevent the side part of the automobile door from being splashed by paint, can dry the paint in time, and can detect whether the painted paint is qualified at any time.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a high efficiency new energy automobile door production is with paint spraying system, is including the storehouse of spraying paint, the top inner wall and the same movable plate of bottom inner wall sliding connection in the storehouse of spraying paint, be equipped with the dovetail groove in the movable plate, the top inner wall and the same clamping board of bottom inner wall sliding connection in the storehouse of spraying paint, one side fixedly connected with bottom plate of clamping board, the top sliding connection of bottom plate has the door, one side of clamping board is equipped with the clamping subassembly that is used for the clamping door, be equipped with the door window in the door, the top in the storehouse of spraying paint is equipped with and is used for making the gliding drive assembly of movable plate, the top in the storehouse of spraying paint is equipped with the subassembly that sprays paint that is used for spraying paint, one side in the storehouse of spraying paint is equipped with the stoving subassembly that is used for drying.
The clamping subassembly includes the upper fixed plate of fixed connection in dress clamp plate one side, a plurality of gyro wheels of all having arranged of the both sides inner wall of upper fixed plate and bottom plate, it is a plurality of one side that the gyro wheel is close to each other all with door roll connection, one side fixedly connected with pneumatic cylinder of dress clamp plate, the piston rod fixedly connected with U template of pneumatic cylinder, the bottom of U template run through the upper fixed plate and with upper fixed plate sliding connection, two symmetrical briquetting, two of the bottom fixedly connected with of U template the bottom of briquetting all bumps with the top of door mutually, one side fixedly connected with L template of U template, the bottom of L template runs through the upper fixed plate and bumps with upper fixed plate sliding connection, one side that the L template is close to the door touches with the door mutually.
The utility model discloses a paint spraying device, including drive assembly, output shaft fixedly connected with second gear, the top in storehouse that sprays paint is equipped with the rectangular channel, the both sides inner wall sliding connection of rectangular channel has same T template, the bottom of T template extend to in the storehouse of spraying paint and clamping plate fixed connection, the top in storehouse of spraying paint is rotated and is connected with the lead screw, the fixed cover of outer wall of lead screw is equipped with first gear, the one end of lead screw run through T template and with T template threaded connection, first gear and second gear mesh mutually, one side fixedly connected with slide bar in T template, one side in storehouse of spraying paint is rotated and is connected with the arc, the one end and the arc sliding connection that sprays paint of T template are kept away from to the slide bar, one side sliding connection in storehouse has trapezoidal piece, the bottom and the trapezoidal sliding connection of arc, one side sliding connection in storehouse of spraying paint has the slide bar, the outer wall cover of slide bar is equipped with the extension spring, the one end and the storehouse fixed connection that sprays paint of extension spring, the draw-in groove and the outer wall fixed connection of slide bar are kept away from the draw-in storehouse of spraying paint to the draw-in the extension spring.
The subassembly that sprays paint includes the rotation motor of fixed connection at the storehouse top of spraying paint, the output shaft fixedly connected with second belt pulley of rotation motor, one side in the storehouse of spraying paint is rotated and is connected with the pivot, the first sprocket of one end fixedly connected with of pivot, the one side inner wall in the storehouse of spraying paint is rotated and is connected with the second sprocket, the outside transmission of second sprocket and first sprocket is connected with same chain, the both sides inner wall sliding connection in the storehouse of spraying paint has same connecting plate, one side fixedly connected with cylinder lug of pivot is kept away from to the chain, the one end that the pivot was kept away from to the cylinder lug extends to in the connecting plate and with connecting plate sliding connection, one side equidistance that the pivot was kept away from to the connecting plate has a plurality of spray guns of having arranged, the first belt pulley of one end fixedly connected with of connecting plate is kept away from to the pivot, the outside transmission of first belt pulley and second belt pulley is connected with same belt.
The utility model discloses a paint spraying device, including stoving subassembly, air-out pipe, heating cabinet, air outlet, first pipeline, second pipeline, stoving subassembly includes the heating cabinet of fixed connection in storehouse one side that sprays paint, the top fixedly connected with air-blower of heating cabinet, the play tuber pipe of air-blower extends to the heating cabinet in, a plurality of carbon fiber heating pipes of having arranged in the both sides inner wall equidistance of heating cabinet, the fixed cover of air outlet of heating cabinet is equipped with first pipeline, the bottom inner wall fixedly connected with second pipeline in storehouse that sprays paint, the one end of first pipeline runs through the storehouse of spraying paint and extends to in the second pipeline, a plurality of play tuber pipes of having arranged in one side equidistance of second pipeline.
The top fixedly connected with stopper of bottom plate, the stopper touches mutually with the door, can carry on spacingly to the door through the stopper.
The top in the storehouse of spraying paint is equipped with two symmetrical ventilating fans, can ventilate the storehouse of spraying paint through the ventilating fan, and the peculiar smell of paint in the storehouse of will spraying paint is discharged.
The slide bar is kept away from the one end rotation of T template and is connected with the slider, slider and arc sliding connection can reduce the frictional resistance between slide bar and the slider through the slider.
One side sliding connection in storehouse of spraying paint has first rack, the both sides inner wall in storehouse of spraying paint rotates and is connected with same axis of rotation, the outer wall fixed cover of axis of rotation is equipped with straight-teeth gear and first synchronizing wheel, straight-teeth gear and first rack mesh mutually, the one end fixedly connected with detector of first rack, one side sliding connection in detector has the sliding block, the top fixedly connected with spring of sliding block, the top and the detector fixed connection of spring, one side fixedly connected with second rack of detector, one side fixedly connected with step motor of first rack, step motor's output shaft fixedly connected with third synchronizing wheel, one side of first rack is rotated and is connected with the special-shaped gear, special-shaped gear and second rack mesh mutually, one side centre of a circle fixedly connected with step motor of first rack is kept away from to the special-shaped gear, the outside transmission of first synchronizing wheel, second synchronizing wheel and third synchronizing wheel is connected with same first synchronizing wheel.
The paint spraying process of the paint spraying system for producing the high-efficiency new energy automobile door comprises the following steps:
s1, pulling a clamping plate to the outer side, placing a vehicle door between a lower fixing plate and an upper fixing plate, pushing the vehicle door to the inner side along the lower fixing plate and the upper fixing plate, starting a hydraulic cylinder, pushing a U-shaped plate and an L-shaped plate to move downwards by a piston rod of the hydraulic cylinder, fixing the vehicle door by a pressing block, resisting the vehicle door by the L-shaped plate, then pushing clamping plates to the two sides, and when the tension spring is in a stretching state before the tension spring, enabling a sliding rod to extend into a clamping groove under the action of the tension spring after the clamping groove and the sliding rod are aligned, braking the clamping plate, and preventing the clamping plate from shaking;
s2, a driving motor is started to drive a second gear to rotate, the second gear is meshed with the first gear, a lead screw is in threaded connection with a rectangular groove, along with the rotation of the second gear, a T-shaped plate drives a movable plate and a slide rod to slide towards a clamping plate direction, a vehicle door just extends into the trapezoidal groove, the movable plate is in contact with a lower fixed plate, the slide rod pushes an arc plate to rotate while the trapezoidal groove moves, the arc plate pushes the trapezoidal block to slide towards the vehicle door, the trapezoidal block just enters a vehicle window, and therefore paint can be prevented from splashing to the side of the vehicle door when paint is sprayed, and the attractiveness of the vehicle door is affected;
s3, starting a rotating motor to drive a second belt pulley to rotate, wherein the second belt pulley drives a first chain wheel and a second chain wheel to rotate through a belt and a first belt pulley, so that a connecting plate and a spray gun can reciprocate up and down, and the spray gun is used for spraying paint on the vehicle door;
s4, after painting is finished, resetting the connecting plate and the spray gun, starting the air blower and the carbon fiber heating pipe, heating air in the heating box by the carbon fiber heating pipe, discharging hot air from the air blower through the first pipeline, the second pipeline and the air outlet pipe, and further drying the car door;
s5, after drying, starting a stepping motor to drive a third synchronous wheel to rotate, wherein the third synchronous wheel drives a first synchronous wheel, a second synchronous wheel and a special-shaped gear to rotate through a synchronous belt, the first synchronous wheel drives a rotating shaft and a straight gear to rotate, the straight gear is meshed with a first rack, the first rack drives a detector to move inwards along with the rotation of the straight gear, the special-shaped gear is meshed with the second rack, the special-shaped gear drives a second rack and the detector to slide upwards, when the special-shaped gear is disengaged from the second rack, the detector slides downwards, and then the detector can slide up and down in a reciprocating manner along with the rotation of the special-shaped gear, so that the detector can slide up and down while moving inwards, and different parts of the car door can be detected through the detector;
s6, after the detection is finished, the third synchronizing wheel rotates reversely, the first rack drives the detector to slide outwards, the special-shaped gear drives the detector to slide downwards, the sliding block and the first rack touch when the detector slides downwards, the spring begins to compress, the special-shaped gear and the second rack cannot be meshed, and the detector is always located below.
The invention has the following advantages:
1. and starting the hydraulic cylinder, wherein a piston rod of the hydraulic cylinder pushes the U-shaped plate and the L-shaped plate to move downwards, and then the vehicle door can be fixed and limited.
2. The driving motor is started to drive the second gear to rotate, the movable plate and the trapezoidal block slide towards the direction of the car door, the car door enters the trapezoidal groove, the trapezoidal block enters the car window, and then paint can be prevented from splashing on the side portion of the car door when the car door is painted.
3. The starting rotating motor drives the second belt pulley to rotate, the second belt pulley drives the carbon fiber heating pipe and the second chain wheel to rotate through the belt, and then the connecting plate and the spray gun can reciprocate up and down, and the vehicle door is sprayed with paint through the spray gun.
4. The air blower and the carbon fiber heating pipes are opened, the carbon fiber heating pipes heat air in the heating box, and the air blower discharges hot air through the first pipeline, the second pipeline and the air outlet pipe, so that the vehicle door is dried.
5. The third synchronizing wheel rotates reversely, the first rack drives the detector to slide outwards, the special-shaped gear drives the detector to slide downwards, the sliding block and the first rack touch when the detector slides downwards, the spring begins to compress, the special-shaped gear and the second rack cannot be meshed, and the detector is always located below.
6. When the clamping plate slides to both sides, the slide bar is in the effect of extension spring to extending to the draw-in groove, carry on spacingly to the position of clamping board, guarantee that the trapezoidal piece can extend to in the door window and the door extends to in the dovetail groove.
The automobile door drying device is simple in structure and convenient to operate, paint can be prevented from splashing to the side portion of the automobile door in the paint spraying process, the appearance is influenced, the automobile door can be dried in time, workers at the later stage can carry the automobile door conveniently, and in addition, the automobile door can be detected through the detector after the paint spraying is finished.
Drawings
FIG. 1 is a front cross-sectional view of a painting system for producing a high-efficiency new energy automobile door, which is provided by the invention;
FIG. 2 is a side sectional view of the paint spraying system for producing the high-efficiency new energy automobile door, which is provided by the invention;
FIG. 3 is a top view of a paint spraying system for producing high-efficiency new energy automobile doors, which is provided by the invention;
FIG. 4 is a front view of a clamping plate of the paint spraying system for producing the high-efficiency new energy automobile door, which is provided by the invention;
FIG. 5 is an enlarged view of a part A of the paint spraying system for producing the high-efficiency new energy automobile door, which is provided by the invention;
FIG. 6 is a top cross-sectional view of the painting system for producing the high-efficiency new energy automobile door, which is provided by the invention;
FIG. 7 is a rear sectional view of the paint spraying system for producing the high-efficiency new energy automobile door, which is provided by the invention;
FIG. 8 is a top view of an air outlet pipe of the paint spraying system for producing the high-efficiency new energy automobile door, which is provided by the invention;
FIG. 9 is a front view of a connecting plate of the painting system for producing the high-efficiency new energy automobile door, which is provided by the invention;
FIG. 10 is a front sectional view of a heating box of the painting system for producing the high-efficiency new energy automobile door, which is provided by the invention;
FIG. 11 is a three-dimensional view of a door of a painting system for producing a high-efficiency new energy automobile door according to the invention;
FIG. 12 is a three-dimensional view of a moving plate of the painting system for producing the high-efficiency new energy automobile door, which is provided by the invention;
FIG. 13 is a front sectional view of the painting system for producing the door of the high-efficiency new energy automobile in the second embodiment;
FIG. 14 is an enlarged view of the second embodiment at B;
fig. 15 is a top view of the first rack in the second embodiment.
In the figure: 1. a paint spraying bin; 2. moving the plate; 3. a trapezoidal groove; 4. installing a clamping plate; 5. a lower fixing plate; 6. a roller; 7. an upper fixing plate; 8. a first pulley; 9. a vehicle door; 10. a vehicle window; 11. a hydraulic cylinder; 12. a U-shaped plate; 13. pressing into blocks; 14. an L-shaped plate; 15. a rectangular groove; 16. a T-shaped plate; 17. a lead screw; 18. a first gear; 19. a drive motor; 20. a second gear; 21. a slide bar; 22. an arc-shaped plate; 23. a limiting block; 24. a trapezoidal block; 25. a slide bar; 26. a tension spring; 27. a card slot; 28. a rotating shaft; 29. a first sprocket; 30. a second sprocket; 31. a chain; 32. a connecting plate; 33. a spray gun; 34. rotating the motor; 35. a second pulley; 36. a belt; 37. a heating box; 38. a blower; 39. a carbon fiber heating pipe; 40. a first pipe; 41. a second pipe; 42. an air outlet pipe; 43. a rotating shaft; 44. a spur gear; 45. a first synchronization wheel; 46. a first rack; 47. a detector; 48. a slider; 49. a spring; 50. a second rack; 51. a special-shaped gear; 52. a second synchronizing wheel; 53. a stepping motor; 54. a third synchronizing wheel; 55. a synchronous belt; 56. a slider; 57. a cylindrical bump; 58. and (4) a ventilating fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-12, a paint spraying system for high-efficiency new energy automobile door production comprises a paint spraying bin 1, wherein the top inner wall and the bottom inner wall of the paint spraying bin 1 are slidably connected with the same movable plate 2, a trapezoidal groove 3 is formed in the movable plate 2, the top inner wall and the bottom inner wall of the paint spraying bin 1 are slidably connected with the same clamping plate 4, one side of the clamping plate 4 is fixedly connected with a lower fixing plate 5, the top of the lower fixing plate 5 is slidably connected with an automobile door 9, one side of the clamping plate 4 is provided with a clamping assembly for clamping the automobile door 9, an automobile window 10 is arranged in the automobile door 9, the top of the paint spraying bin 1 is provided with a driving assembly for enabling the movable plate 2 to slide, the top of the paint spraying bin 1 is provided with a paint spraying assembly for spraying paint, and one side of the paint spraying bin 1 is provided with a drying assembly for drying.
According to the invention, the clamping assembly comprises an upper fixing plate 7 fixedly connected to one side of a clamping plate 4, a plurality of rollers 6 are arranged on the inner walls of two sides of the upper fixing plate 7 and a lower fixing plate 5, one sides of the rollers 6 close to each other are connected with a vehicle door 9 in a rolling manner, one side of the clamping plate 4 is fixedly connected with a hydraulic cylinder 11, a piston rod of the hydraulic cylinder 11 is fixedly connected with a U-shaped plate 12, the bottom end of the U-shaped plate 12 penetrates through the upper fixing plate 7 and is connected with the upper fixing plate 7 in a sliding manner, the bottom ends of the U-shaped plate 12 are fixedly connected with two symmetrical pressing blocks 13, the bottoms of the two pressing blocks 13 are contacted with the top of the vehicle door 9, one side of the U-shaped plate 12 is fixedly connected with an L-shaped plate 14, the bottom end of the L-shaped plate 14 penetrates through the upper fixing plate 7 and is connected with the upper fixing plate 7 in a sliding manner, and one side of the L-shaped plate 14, which is close to the vehicle door 9, is contacted with the vehicle door 9.
According to the invention, the driving assembly comprises a driving motor 19 fixedly connected to the top of the paint spraying bin 1, an output shaft of the driving motor 19 is fixedly connected with a second gear 20, the top of the paint spraying bin 1 is provided with a rectangular groove 15, the inner walls of two sides of the rectangular groove 15 are slidably connected with a same T-shaped plate 16, the bottom end of the T-shaped plate 16 extends into the paint spraying bin 1 and is fixedly connected with a clamping plate 4, the top of the paint spraying bin 1 is rotatably connected with a lead screw 17, the outer wall of the lead screw 17 is fixedly sleeved with a first gear 18, one end of the lead screw 17 penetrates through the T-shaped plate 16 and is in threaded connection with the T-shaped plate 16, the first gear 18 is meshed with the second gear 20, one side of the T-shaped plate 16 is fixedly connected with a sliding rod 21, one side of the paint spraying bin 1 is rotatably connected with an arc-shaped plate 22, one end of the sliding rod 21, far away from the T-shaped plate 16, is slidably connected with the arc-shaped plate 22, one side of the paint spraying bin 1 is slidably connected with a ladder-shaped block 24, the bottom end of the ladder-shaped plate 22 is slidably connected with the ladder-shaped block 24, one side of the slide rod is slidably connected with one side of the slide rod 25, the outer wall of the slide rod 25, one end of the outer wall of the slide rod 25 is sleeved with a draw-in slot 27, and extends to the draw-in slot 27.
According to the invention, the paint spraying assembly comprises a rotating motor 34 fixedly connected to the top of a paint spraying bin 1, an output shaft of the rotating motor 34 is fixedly connected with a second belt pulley 35, one side of the paint spraying bin 1 is rotatably connected with a rotating shaft 28, one end of the rotating shaft 28 is fixedly connected with a first chain wheel 29, one side inner wall of the paint spraying bin 1 is rotatably connected with a second chain wheel 30, the second chain wheel 30 and the outer side of the first chain wheel 29 are in transmission connection with a same chain 31, two side inner walls of the paint spraying bin 1 are in sliding connection with a same connecting plate 32, one side of the chain 31, which is far away from the rotating shaft 28, is fixedly connected with a cylindrical lug 57, one end of the cylindrical lug 57, which is far away from the rotating shaft 28, extends into the connecting plate 32 and is in sliding connection with the connecting plate 32, a plurality of spray guns 33 are equidistantly distributed on one side of the connecting plate 32, one end of the rotating shaft 28, which is far away from the connecting plate 32, is fixedly connected with a first belt pulley 8, and the outer side of the first belt pulley 8 and the second belt pulley 35 are in transmission connection with a same belt 36.
According to the invention, the drying component comprises a heating box 37 fixedly connected to one side of the paint spraying bin 1, a blower 38 is fixedly connected to the top of the heating box 37, an air outlet pipe of the blower 38 extends into the heating box 37, a plurality of carbon fiber heating pipes 39 are equidistantly distributed on the inner walls of two sides of the heating box 37, a first pipeline 40 is fixedly sleeved at an air outlet of the heating box 37, a second pipeline 41 is fixedly connected to the inner wall of the bottom of the paint spraying bin 1, one end of the first pipeline 40 penetrates through the paint spraying bin 1 and extends into the second pipeline 41, and a plurality of air outlet pipes 42 are equidistantly distributed on one side of the second pipeline 41.
In the invention, the top of the lower fixing plate 5 is fixedly connected with the limiting block 23, the limiting block 23 is contacted with the vehicle door 9, and the vehicle door 9 can be limited by the limiting block 23.
According to the invention, two symmetrical ventilating fans 58 are arranged at the top of the paint spraying bin 1, the paint spraying bin 1 can be ventilated through the ventilating fans 58, and peculiar smell of paint in the paint spraying bin 1 is discharged.
In the invention, one end of the sliding rod 21, which is far away from the T-shaped plate 16, is rotatably connected with the sliding block 56, the sliding block 56 is in sliding connection with the arc-shaped plate 22, and the sliding block 56 can reduce the frictional resistance between the sliding rod 21 and the sliding block 56.
A paint spraying process of a paint spraying system for producing a high-efficiency new energy automobile door comprises the following steps:
s1, pulling a clamping plate 4 to the outer side, placing a vehicle door 9 between a lower fixing plate 5 and an upper fixing plate 7, pushing the vehicle door 9 to the inner side along the lower fixing plate 5 and the upper fixing plate 7, starting a hydraulic cylinder 11, pushing a U-shaped plate 12 and an L-shaped plate 14 to move downwards by a piston rod of the hydraulic cylinder 11, fixing the vehicle door 9 by a pressing block 13, pushing the vehicle door 9 by the L-shaped plate 14, then pushing the clamping plate 4 to the two sides, and along with the movement of the clamping plate 4, because a tension spring 26 is in a stretching state before, when the clamping groove 27 is aligned with a sliding rod 25, the sliding rod 25 enables the sliding rod 25 to extend into the clamping groove 27 under the action of the tension spring 26, braking the clamping plate 4 and preventing the clamping plate 4 from shaking;
s2, a driving motor 19 is started to drive a second gear 20 to rotate, the second gear 20 is meshed with a first gear 18, a lead screw 17 is in threaded connection with a rectangular groove 15, along with the rotation of the second gear 20, a T-shaped plate 16 drives a movable plate 2 and a sliding rod 21 to slide towards a clamping plate 4, so that a vehicle door 9 just extends into a trapezoidal groove 3, the movable plate 2 is in contact with a lower fixed plate 5, the sliding rod 21 pushes an arc-shaped plate 22 to rotate while the trapezoidal groove 3 moves, the arc-shaped plate 22 pushes a trapezoidal block 24 to slide towards a vehicle door 9, and the trapezoidal block 24 just enters a vehicle window 10, so that paint can be prevented from splashing on the side part of the vehicle door 9 during paint spraying and the attractiveness of the vehicle door 9 is affected;
s3, starting the rotating motor 34 to drive the second belt pulley 35 to rotate, driving the first chain wheel 29 and the second chain wheel 30 to rotate by the second belt pulley 35 through the belt 36 and the first belt pulley 8, further enabling the connecting plate 32 and the spray gun 33 to reciprocate up and down, and spraying paint on the vehicle door 9 through the spray gun 33;
s4, after the painting is finished, resetting the connecting plate 32 and the spray gun 33, starting the air blower 38 and the carbon fiber heating pipe 39, heating air in the heating box 37 by the carbon fiber heating pipe 39, discharging hot air by the air blower 38 through the first pipeline 40, the second pipeline 41 and the air outlet pipe 42, and further drying the vehicle door 9;
s5, after drying, starting a stepping motor 53 to drive a third synchronous wheel 54 to rotate, driving a first synchronous wheel 45, a second synchronous wheel 52 and a special-shaped gear 51 to rotate by the third synchronous wheel 54 through a synchronous belt 55, driving a rotating shaft 43 and a straight gear 44 to rotate by the first synchronous wheel 45, meshing the straight gear 44 with a first rack 46, driving a detector 47 to move inwards along with the rotation of the straight gear 44 by the first rack 46, driving the second rack 50 and the detector 47 to slide upwards by the special-shaped gear 51 as the special-shaped gear 51 is meshed with the second rack 50, sliding the detector 47 downwards after the special-shaped gear 51 is disengaged from the second rack 50, and further enabling the detector 47 to slide upwards and downwards along with the rotation of the special-shaped gear 51, so that the detector 47 can slide upwards and downwards while moving inwards, and different parts of the vehicle door 9 can be detected by the detector 47;
s6, after the detection is finished, the third synchronous wheel 54 rotates reversely, the first rack 46 drives the detector 47 to slide outwards, the special-shaped gear 51 drives the detector 47 to slide downwards, the sliding block 48 and the first rack 46 touch when the detector 47 slides downwards, the spring 49 starts to compress, the special-shaped gear 51 and the second rack 50 cannot be meshed, and the detector 47 is always located below.
Example two: as shown in fig. 13 to 15, the present embodiment is different from the first embodiment in that: a first rack 46 is connected to one side of the paint spraying cabin 1 in a sliding manner, the inner walls of two sides of the paint spraying cabin 1 are connected with the same rotating shaft 43 in a rotating manner, a straight gear 44 and a first synchronous wheel 45 are fixedly sleeved on the outer wall of the rotating shaft 43, the straight gear 44 is meshed with the first rack 46, a detector 47 is fixedly connected to one end of the first rack 46, a sliding block 48 is connected to one side of the detector 47 in a sliding manner, a spring 49 is fixedly connected to the top of the sliding block 48, the top of the spring 49 is fixedly connected with the detector 47, a second rack 50 is fixedly connected to one side of the detector 47, a stepping motor 53 is fixedly connected to one side of the first rack 46, a third synchronous wheel 54 is fixedly connected to an output shaft of the stepping motor 53, a special-shaped gear 51 is rotatably connected to one side of the first rack 46, the special-shaped gear 51 is meshed with the second rack 50, the stepping motor 53 is fixedly connected to one side, the special-shaped gear 51 is far away from the circle center of the first rack 46, and the first synchronous wheel 45 are connected to the outer side of the first synchronous wheel 54 in a transmission manner.
However, as is well known to those skilled in the art, the working principles and wiring methods of the hydraulic cylinder 11, the driving motor 19, the rotating motor 34, the blower 38, the carbon fiber heating pipe 39, the stepping motor 53 and the ventilating fan 58 are common and conventional, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.
The working principle is as follows: firstly, pulling the clamping plate 4 to the outer side, placing the vehicle door 9 between the lower fixing plate 5 and the upper fixing plate 7, pushing the vehicle door 9 to the inner side along the lower fixing plate 5 and the upper fixing plate 7, starting the hydraulic cylinder 11, pushing the U-shaped plate 12 and the L-shaped plate 14 to move downwards by a piston rod of the hydraulic cylinder 11, fixing the vehicle door 9 by the pressing block 13, pushing the vehicle door 9 by the L-shaped plate 14, then pushing the clamping plate 4 to the two sides, along with the movement of the clamping plate 4, because the tension spring 26 is in a compressed state before, when the clamping groove 27 is aligned with the sliding rod 25, the sliding rod 25 makes the sliding rod 25 extend into the clamping groove 27 under the action of the tension spring 26, braking the clamping plate 4 to prevent the clamping plate 4 from shaking, secondly, starting the driving motor 19 to drive the second gear 20 to rotate, the second gear 20 is meshed with the first gear 18, the screw 17 is in threaded connection with the rectangular groove 15, along with the rotation of the second gear 20, the T-shaped plate 16 drives the moving plate 2 and the slide bar 21 to slide towards the direction of the clamping plate 4, so that the car door 9 just extends into the trapezoidal groove 3, the moving plate 2 is contacted with the lower fixed plate 5, the slide bar 21 pushes the arc-shaped plate 22 to rotate while the trapezoidal groove 3 moves, the arc-shaped plate 22 pushes the trapezoidal block 24 to slide towards the direction of the car door 9, so that the trapezoidal block 24 just enters the car window 10, paint can be prevented from splashing on the side part of the car door 9 during painting, the appearance of the car door 9 is influenced, in the third step, the rotating motor 34 is started to drive the second belt pulley 35 to rotate, the second belt pulley 35 drives the first chain wheel 29 and the second chain wheel 30 to rotate through the belt 36 and the first belt pulley 8, so that the connecting plate 32 and the spray gun 33 can reciprocate up and down, the car door 9 is sprayed through the spray gun 33, in the fourth step, after the painting is finished, the connecting plate 32 and the spray gun 33 are reset, the blower 38 and the carbon fiber heating pipe 39 are started, the carbon fiber heating pipe 39 heats the air in the heating box 37, the blower 38 discharges the hot air through the first pipeline 40, the second pipeline 41 and the air outlet pipe 42, and then dries the vehicle door 9, the fifth step, after the drying is finished, the stepping motor 53 is started to drive the third synchronizing wheel 54 to rotate, the third synchronizing wheel 54 drives the first synchronizing wheel 45, the second synchronizing wheel 52 and the special-shaped gear 51 to rotate through the synchronous belt 55, the first synchronizing wheel 45 drives the rotating shaft 43 and the straight gear 44 to rotate, the straight gear 44 is meshed with the first rack 46, the first rack 46 drives the detector 47 to move towards the inner side along with the rotation of the straight gear 44, and the special-shaped gear 51 is meshed with the second rack 50, the special-shaped gear 51 drives the second rack 50 and the detector 47 to slide upwards, after the special-shaped gear 51 and the second rack 50 are disengaged, the detector 47 slides downwards, and then the detector 47 can slide up and down in a reciprocating manner along with the rotation of the special-shaped gear 51, so that the detector 47 can slide up and down while moving inwards, different parts of the vehicle door 9 are detected by the detector 47, in the sixth step, after the detection is finished, the third synchronizing wheel 54 rotates reversely, the first rack 46 drives the detector 47 to slide outwards, the special-shaped gear 51 drives the detector 47 to slide downwards, and because the sliding block 48 and the first rack 46 touch when the detector 47 slides downwards, the spring 49 starts to compress, so that the special-shaped gear 51 and the second rack 50 cannot be engaged, and the detector 47 is always positioned below.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The paint spraying system for producing the high-efficiency new energy automobile door comprises a paint spraying bin (1) and is characterized in that the top inner wall and the bottom inner wall of the paint spraying bin (1) are connected with the same movable plate (2) in a sliding mode, a trapezoidal groove (3) is formed in the movable plate (2), the top inner wall and the bottom inner wall of the paint spraying bin (1) are connected with the same clamping plate (4) in a sliding mode, one side of the clamping plate (4) is fixedly connected with a lower fixing plate (5), the top of the lower fixing plate (5) is connected with an automobile door (9) in a sliding mode, one side of the clamping plate (4) is provided with a clamping assembly for clamping the automobile door (9), an automobile window (10) is formed in the automobile door (9), the top of the paint spraying bin (1) is provided with a driving assembly for enabling the movable plate (2) to slide, the top of the paint spraying bin (1) is provided with a paint spraying assembly for spraying paint, and one side of the paint spraying bin (1) is provided with a drying assembly for drying;
the driving assembly comprises a driving motor (19) fixedly connected to the top of a paint spraying bin (1), an output shaft of the driving motor (19) is fixedly connected with a second gear (20), the top of the paint spraying bin (1) is provided with a rectangular groove (15), inner walls on two sides of the rectangular groove (15) are slidably connected with the same T-shaped plate (16), the bottom end of the T-shaped plate (16) extends into the paint spraying bin (1) and is fixedly connected with a moving plate (2), the top of the paint spraying bin (1) is rotatably connected with a lead screw (17), a first gear (18) is fixedly sleeved on the outer wall of the lead screw (17), one end of the lead screw (17) penetrates through the T-shaped plate (16) and is in threaded connection with the T-shaped plate (16), the first gear (18) is meshed with the second gear (20), one side of the T-shaped plate (16) is fixedly connected with a sliding rod (21), one side of the paint spraying bin (1) is rotatably connected with an arc-shaped plate (22), one end of the sliding rod (21) far away from the T-shaped plate (16) is slidably connected with the arc-shaped plate (22), one side of the sliding rod (24) is slidably connected with a tension spring (25), and one side of the sliding block (25) is connected with the sliding block (25) of the slide block (1), the one end of extension spring (26) and storehouse (1) fixed connection sprays paint, the outer wall fixed connection of the one end in storehouse (1) and slide bar (25) of spraying paint is kept away from in extension spring (26), one side of clamping board (4) is equipped with draw-in groove (27), the one end that extension spring (26) were kept away from in slide bar (25) extends to draw-in groove (27).
2. The paint spraying system for producing the high-efficiency new energy automobile door is characterized in that the clamping assembly comprises an upper fixing plate (7) fixedly connected to one side of a clamping plate (4), a plurality of rollers (6) are arranged on the inner walls of the two sides of the upper fixing plate (7) and the lower fixing plate (5), the rollers (6) are connected with the automobile door (9) in a rolling mode, a hydraulic cylinder (11) is fixedly connected to one side of the clamping plate (4), a U-shaped plate (12) is fixedly connected to a piston rod of the hydraulic cylinder (11), the bottom end of the U-shaped plate (12) penetrates through the upper fixing plate (7) and is in sliding connection with the upper fixing plate (7), two symmetrical pressing blocks (13) are fixedly connected to the bottom end of the U-shaped plate (12), the bottoms of the two pressing blocks (13) are in contact with the top of the automobile door (9), an L-shaped plate (14) is fixedly connected to one side of the U-shaped plate (12), the bottom end of the L-shaped plate (14) penetrates through the upper fixing plate (7) and is in contact with the upper fixing plate (7), and the L-shaped plate (9) is in sliding connection with the automobile door (9).
3. The painting system for producing the high-efficiency new energy automobile door according to claim 1, it is characterized in that the paint spraying component comprises a rotating motor (34) fixedly connected with the top of the paint spraying bin (1), the output shaft of the rotating motor (34) is fixedly connected with a second belt pulley (35), one side of the paint spraying bin (1) is rotatably connected with a rotating shaft (28), one end of the rotating shaft (28) is fixedly connected with a first chain wheel (29), the inner wall of one side of the paint spraying bin (1) is rotationally connected with a second chain wheel (30), the outer sides of the second chain wheel (30) and the first chain wheel (29) are in transmission connection with the same chain (31), the inner walls of the two sides of the paint spraying bin (1) are connected with the same connecting plate (32) in a sliding way, one side of the chain (31) far away from the rotating shaft (28) is fixedly connected with a cylindrical lug (57), one end of the cylindrical lug (57) far away from the rotating shaft (28) extends into the connecting plate (32) and is connected with the connecting plate (32) in a sliding way, a plurality of spray guns (33) are equidistantly arranged on one side of the connecting plate (32) far away from the rotating shaft (28), one end of the rotating shaft (28) far away from the connecting plate (32) is fixedly connected with a first belt pulley (8), the outer sides of the first belt pulley (8) and the second belt pulley (35) are in transmission connection with the same belt (36).
4. The paint spraying system is used in production of high efficiency new energy automobile door according to claim 1, characterized in that, the stoving subassembly includes heating cabinet (37) of fixed connection in storehouse (1) one side of spraying paint, the top fixedly connected with air-blower (38) of heating cabinet (37), the play tuber pipe of air-blower (38) extends to in heating cabinet (37), a plurality of carbon fiber heating pipe (39) have been arranged to the both sides inner wall equidistance of heating cabinet (37), the fixed cover of air outlet of heating cabinet (37) is equipped with first pipeline (40), the bottom inner wall fixedly connected with second pipeline (41) in storehouse (1) of spraying paint, the one end of first pipeline (40) runs through storehouse (1) of spraying paint and extends to in second pipeline (41), a plurality of play tuber pipes (42) have been arranged to one side equidistance of second pipeline (41).
5. The paint spraying system for the production of the high-efficiency new energy automobile door is characterized in that a limiting block (23) is fixedly connected to the top of the lower fixing plate (5), and the limiting block (23) is in contact with the automobile door (9).
6. The paint spraying system for producing the high-efficiency new energy automobile door is characterized in that two symmetrical ventilating fans (58) are arranged at the top of the paint spraying bin (1).
7. The paint spraying system for the production of the high-efficiency new energy automobile door is characterized in that one end, far away from the T-shaped plate (16), of the sliding rod (21) is rotatably connected with a sliding block (56), and the sliding block (56) is connected with the arc-shaped plate (22) in a sliding mode.
8. The paint spraying system for producing the high-efficiency new energy automobile door as claimed in claim 1, wherein a first rack (46) is slidably connected to one side of the paint spraying bin (1), the inner walls of two sides of the paint spraying bin (1) are rotatably connected with the same rotating shaft (43), a straight gear (44) and a first synchronizing wheel (45) are fixedly sleeved on the outer wall of the rotating shaft (43), the straight gear (44) is meshed with the first rack (46), a detector (47) is fixedly connected to one end of the first rack (46), a sliding block (48) is slidably connected to one side of the detector (47), a spring (49) is fixedly connected to the top of the sliding block (48), the top of the spring (49) is fixedly connected with the detector (47), a second rack (50) is fixedly connected to one side of the detector (47), a stepping motor (53) is fixedly connected to one side of the first rack (46), a third synchronizing wheel (54) is fixedly connected to an output shaft of the stepping motor (53), a special-shaped gear (51) is rotatably connected to one side of the first rack (46), the special-shaped gear (51) is meshed with the second rack (50), and the first synchronizing wheel (46) is far away from one side of the first synchronizing wheel (51), and the first synchronizing wheel (45) is connected with the first synchronizing wheel (46), the same first synchronizing wheel (45) is connected with the outer sides of the second synchronizing wheel (52) and the third synchronizing wheel (54) in a transmission way.
9. A paint spraying process of a paint spraying system for producing a high-efficiency new energy automobile door is characterized by comprising the following steps of,
s1, a clamping plate (4) is pulled outwards, a vehicle door (9) is placed between a lower fixing plate (5) and an upper fixing plate (7), the vehicle door (9) is pushed inwards along the lower fixing plate (5) and the upper fixing plate (7), a hydraulic cylinder (11) is started, a piston rod of the hydraulic cylinder (11) pushes a U-shaped plate (12) and an L-shaped plate (14) to move downwards, a pressing block (13) fixes the vehicle door (9), the L-shaped plate (14) abuts against the vehicle door (9), then the clamping plate (4) is pushed towards two sides, and along with the movement of the clamping plate (4), due to the fact that a tension spring (26) is in a stretching state before the vehicle door (9), when a clamping groove (27) and a sliding rod (25) are aligned, the sliding rod (25) enables the sliding rod (25) to extend into the clamping groove (27) under the action of the tension spring (26), the clamping plate (4) is braked, and the clamping plate (4) is prevented from shaking;
s2, a driving motor (19) is started to drive a second gear (20) to rotate, the second gear (20) is meshed with a first gear (18), a lead screw (17) is in threaded connection with a rectangular groove (15), along with the rotation of the second gear (20), a T-shaped plate (16) drives a movable plate (2) and a sliding rod (21) to slide towards the direction of a clamping plate (4), a vehicle door (9) just extends into a trapezoidal groove (3), the movable plate (2) is in contact with a lower fixing plate (5), when the trapezoidal groove (3) moves, the sliding rod (21) pushes an arc-shaped plate (22) to rotate, the arc-shaped plate (22) pushes the trapezoidal block (24) to slide towards the direction of the vehicle door (9), the trapezoidal block (24) just enters a vehicle window (10), and therefore paint can be prevented from splashing to the side portion of the vehicle door (9) during paint spraying, and the attractiveness of the vehicle door (9) is affected;
s3, starting a rotating motor (34) to drive a second belt pulley (35) to rotate, wherein the second belt pulley (35) drives a first chain wheel (29) and a second chain wheel (30) to rotate through a belt (36) and a first belt pulley (8), so that a connecting plate (32) and a spray gun (33) can reciprocate up and down, and the vehicle door (9) is sprayed with paint through the spray gun (33);
s4, after the paint spraying is finished, the connecting plate (32) and the spray gun (33) reset, the air blower (38) and the carbon fiber heating pipe (39) are started, the carbon fiber heating pipe (39) heats air in the heating box (37), the air blower (38) discharges hot air through the first pipeline (40), the second pipeline (41) and the air outlet pipe (42), and then the vehicle door (9) is dried;
s5, after drying, starting a stepping motor (53) to drive a third synchronous wheel (54) to rotate, wherein the third synchronous wheel (54) drives a first synchronous wheel (45), a second synchronous wheel (52) and a special-shaped gear (51) to rotate through a synchronous belt (55), the first synchronous wheel (45) drives a rotating shaft (43) and a straight gear (44) to rotate, the straight gear (44) is meshed with a first rack (46), the first rack (46) drives a detector (47) to move inwards along with the rotation of the straight gear (44), the special-shaped gear (51) drives the second rack (50) and the detector (47) to slide upwards due to the fact that the special-shaped gear (51) is meshed with the second rack (50), when the special-shaped gear (51) is disengaged with the second rack (50), the detector (47) slides downwards, the detector (47) can slide upwards and downwards along with the rotation of the special-shaped gear (51), and accordingly the detector (47) can move towards the inner side and meanwhile the detector (47) can slide upwards and detect different parts of a vehicle door (9);
s6, after the detection is finished, the third synchronizing wheel (54) rotates reversely, the first rack (46) drives the detector (47) to slide outwards, the special-shaped gear (51) drives the detector (47) to slide downwards, and as the sliding block (48) and the first rack (46) touch each other when the detector (47) slides downwards, the spring (49) begins to compress, so that the special-shaped gear (51) and the second rack (50) cannot be meshed, and the detector (47) is always located below.
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| CN107899801B (en) * | 2017-12-21 | 2020-12-04 | 合肥市春华起重机械有限公司 | Auto-parts paint spraying apparatus with press from both sides tight function |
| CN108355895B (en) * | 2018-03-06 | 2020-05-05 | 温州海蓝工业设计有限公司 | Paint spraying apparatus is used in production of new energy automobile door |
| CN112058547A (en) * | 2020-09-09 | 2020-12-11 | 湖州拓高机械有限公司 | Automobile processing paint spraying apparatus with control paint spraying range merit |
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