CN114011615A - Intelligent robot for spraying automobile body for automobile manufacturing - Google Patents
Intelligent robot for spraying automobile body for automobile manufacturing Download PDFInfo
- Publication number
- CN114011615A CN114011615A CN202111304225.2A CN202111304225A CN114011615A CN 114011615 A CN114011615 A CN 114011615A CN 202111304225 A CN202111304225 A CN 202111304225A CN 114011615 A CN114011615 A CN 114011615A
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- China
- Prior art keywords
- spraying
- automobile
- automobile body
- sealed shell
- conveyer
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- 238000005507 spraying Methods 0.000 title claims abstract description 185
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000003973 paint Substances 0.000 claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 239000004922 lacquer Substances 0.000 claims description 8
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 239000007921 spray Substances 0.000 description 21
- 230000000712 assembly Effects 0.000 description 8
- 238000000429 assembly Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
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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
-
- 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
- B05B13/0278—Arrangement or mounting of spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0406—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material with several pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0423—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material for supplying liquid or other fluent material to several spraying apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/0075—Manipulators for painting or coating
Landscapes
- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Spray Control Apparatus (AREA)
Abstract
The utility model provides a car body spraying intelligent robot for automobile manufacturing, includes the sealed shell, there is conveyer the interior bottom of sealed shell, has electric gate in the symmetrical opening of the left and right sides lateral wall of sealed shell and the opening, has a plurality of automobile bodies on the conveyer, and there is automobile body clearance spraying device at the interior top of sealed shell, and automobile body clearance spraying device is including living elastic expansion device, and there is cleaning part elastic expansion device's expansion end downside, and there is spraying part elastic expansion device's expansion end lower part. This device has realized driving the spraying portion through clean portion and carrying out the profile modeling spraying when clearing up the effect of back spraying earlier to automobile body for the coating to automobile body is more even, and the in-process that the car was conveyed simultaneously can carry out the spraying operation promptly, does not need the spraying portion to carry out the round trip movement repeatedly, and spraying efficiency has been improved, and automobile spraying's process is mostly accomplished in the sealed shell, makes the paint vehicle of loss to in the processing environment less, and the effectual workman's of having protected is healthy.
Description
Technical Field
The invention belongs to the field of vehicle body spraying devices, and particularly relates to an intelligent vehicle body spraying robot for automobile manufacturing.
Background
The existing vehicle body spraying device has a good effect when spraying is carried out on the front side and the rear side and the left side and the right side of a vehicle body, the front side and the rear side of the vehicle body have small height change difference, the phenomenon of large unevenness can not occur, but when spraying is carried out on a vehicle roof, the height change of the vehicle body is large, the spraying device still keeps linear motion spraying at the moment, the spraying effect is poor, the vehicle body needs to be manually cleaned before spraying the vehicle body, the labor intensity is high, the efficiency is low, meanwhile, paint sprayed in the vehicle body spraying process can be diffused everywhere, the processing environment is influenced, and therefore, the intelligent vehicle body spraying robot is designed aiming at the defects.
Disclosure of Invention
The invention provides an intelligent robot for spraying a vehicle body for automobile manufacturing, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
the utility model provides a car body spraying intelligent robot for automobile manufacturing, including sealed shell, conveyer is installed to the interior bottom of sealed shell, all install electric gate in the symmetrical opening of left and right sides lateral wall of sealed shell and the opening, electric gate can control open-ended switching, conveyer's top is equipped with a plurality of automobile bodies, conveyer can convey automobile body, automobile body clearance spraying device is installed at the interior top of sealed shell, automobile body clearance spraying device includes expansion end elastic expansion device down, elastic expansion device's expansion end downside rotates and is connected with cylindric clean portion, elastic expansion device's expansion end sub-unit connection has the spraying portion, the spraying portion is located clean portion towards one side of conveyer direction of transfer.
As above a car body spraying intelligent robot for automobile manufacturing, conveyer include two sets of belt pulley conveyor that the fore-and-aft direction set up, the automobile body erects at two sets of belt pulley conveyor's upside, expansion end automobile body clearance spraying device up is installed equally to the interior bottom of seal shell, elastic expansion device includes the cylinder body, all cooperate the installation piston in the cylinder body, the piston rod is installed to the outer end of piston, the outer end of piston rod is rotated and is connected the cleaning part, link to each other through first spring between the bottom of piston and cylinder body, through the pipeline intercommunication between two upper and lower cylinders, the pipeline is full of with hydraulic oil in the cylinder body, the sub-unit connection of piston rod has the spraying part.
As above automobile-manufacturing is with body spraying intelligent robot, the downside the cleaning part of piston rod and downside between link to each other through electric telescopic handle, support connection spraying portion is passed through to electric telescopic handle's movable rod outer end, a plurality of infrared ray sensor are installed to the interior bottom of sealed shell, infrared ray sensor all links to each other with electric telescopic handle.
The intelligent robot for spraying the vehicle body for manufacturing the automobile comprises a spraying part, a spraying part and a control part, wherein the spraying part comprises two groups of first spraying assemblies and a second spraying assembly positioned between the two groups of first spraying assemblies; cleaning portion include the support, elastic expansion device's movable rod outer end installing support, be connected with many sections axle between the both ends around the support, many sections axle is formed by two liang of connections of a plurality of primary shafts, be provided with connection structure between two liang of primary shafts, connection structure includes vertical spout, the spout has been seted up to the one end of primary shaft, the spout fit in is connected with the slider, the slider links to each other with the one end of adjacent primary shaft, all link to each other through the second spring between the upper and lower lateral wall of slider and spout, the lower lateral wall that has at least a spout corresponds the slider and installs displacement sensor, displacement sensor and first lacquer pump, the second lacquer pump links to each other, the outside of primary shaft is all rotated and is connected with and cleans the ring.
As above automobile-manufacturing is with body spraying intelligent robot, the support around between the lateral wall rotate through the connecting rod and be connected with the pivot, the pivot links to each other with drive arrangement, drive arrangement can drive the pivot and rotate, drive arrangement links to each other with the second lacquer pump, the downside of pivot is connected with the spraying portion, the spraying portion includes two sets of first spraying assembly and a set of second spraying assembly, first spraying assembly all includes a plurality of shower nozzles with the second spraying assembly, the shower nozzle that first spraying assembly corresponds links to each other with first lacquer pump, the shower nozzle that the second spraying assembly corresponds links to each other with the second lacquer pump.
The invention has the advantages that: when the automobile body spraying device needs to be used for spraying automobile bodies, the electric gate on one side of the sealing shell is opened, a plurality of automobile bodies are uniformly placed on the upper side of the conveying device, the conveying device drives the automobile bodies to move towards the automobile body cleaning and spraying device, the head parts of the automobile bodies are firstly contacted with the cleaning parts, the cleaning parts are jacked upwards along with the continuous movement of the automobile bodies, the movable ends of the elastic telescopic devices drive the spraying parts to move upwards to compress the elastic pieces, the cleaning parts keep certain pressure on the automobile bodies, so that the cleaning parts can better remove dust from the automobile bodies when rolling, meanwhile, the spraying parts start to spray the automobile bodies which are just cleaned, the condition that the spraying effect is poor due to the existence of dust can be prevented, the cleaning parts can drive the spraying parts to move up and down correspondingly along with the change of the shapes of the automobile bodies, the profiling spraying effect is achieved, and the uniformity of the automobile body spraying is favorably ensured, in the process of spraying the vehicle body, a user can close the electric gate so as to ensure good sealing performance of the device and reduce damage to the health of workers caused by outward diffusion of paint in the spraying process; this device has realized driving the spraying portion through clean portion and carrying out the profile modeling spraying when clearing up the effect of back spraying earlier to automobile body for the coating to automobile body is more even, and the in-process that the car was conveyed simultaneously can carry out the spraying operation promptly, does not need the spraying portion to carry out the round trip movement repeatedly, and spraying efficiency has been improved, and automobile spraying's process is mostly accomplished in the sealed shell, makes the paint vehicle of loss to in the processing environment less, and the effectual workman's of having protected is healthy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1 from direction A; FIG. 3 is a schematic top view of the transfer device; FIG. 4 is a first state diagram of the present invention; FIG. 5 is a second state diagram of the present invention; FIG. 6 is a third state diagram of the present invention; FIG. 7 is a fourth state diagram of the present invention; FIG. 8 is an enlarged view of I of FIG. 1; FIG. 9 is an enlarged view of II of FIG. 2; FIG. 10 is an enlarged view of III of FIG. 4; FIG. 11 is an enlarged view of IV of FIG. 5; fig. 12 is an enlarged view of v of fig. 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a car body spraying intelligent robot for automobile manufacturing, as shown in the figure, including sealed shell 1, conveyer is installed to the interior bottom of sealed shell 1, all install electric gate 2 in the symmetrical opening of left and right sides lateral wall of sealed shell 1 and the opening, electric gate 2 can control open-ended switching, conveyer's top is equipped with a plurality of automobile body 100, conveyer can convey automobile body, automobile body clearance spraying device is installed at the interior top of sealed shell 1, automobile body clearance spraying device includes the elastic expansion device that the expansion end faces down, elastic expansion device's expansion end downside rotates and is connected with cylindric clean portion, elastic expansion device's expansion end sub-unit connection has the spraying portion, the spraying portion is located one side of clean portion towards conveyer direction of transfer. When the automobile body spraying device needs to be used for spraying automobile bodies, the electric gate on one side of the sealing shell 1 is opened, a plurality of automobile bodies are uniformly placed on the upper side of the conveying device, the conveying device drives the automobile bodies to move towards the automobile body cleaning and spraying device, the head part of the automobile is firstly contacted with the cleaning part, the cleaning part is jacked upwards along with the continuous movement of the automobile bodies, the movable end of the elastic telescopic device drives the spraying part to move upwards to compress the elastic piece, the cleaning part keeps certain pressure on the automobile bodies, so that the cleaning part can better remove dust from the automobile bodies when rolling, meanwhile, the spraying part starts to spray the just cleaned automobile bodies, the condition that the spraying effect is poor due to the existence of the dust can be prevented, and the cleaning part can drive the spraying part to move up and down correspondingly along with the change of the shapes of the automobile bodies, so that the spraying effect is achieved, the device is beneficial to ensuring the spraying uniformity of the vehicle body, and a user can close the electric gate in the spraying process of the vehicle body so as to ensure the good sealing property of the device and reduce the damage to the health of workers caused by the outward diffusion of paint in the spraying process; this device has realized driving the spraying portion through clean portion and carrying out the profile modeling spraying when clearing up the effect of back spraying earlier to automobile body for the coating to automobile body is more even, the in-process that the car was conveyed simultaneously can carry out the spraying operation promptly, do not need the spraying portion to carry out the round trip movement repeatedly, the spraying efficiency has been improved, and the process of automobile spraying is mostly accomplished in sealed shell 1, make the paint vehicle of loss to in the processing environment less, the effectual healthy of having protected the workman.
Particularly, because the whole automobile body is similar to the shape of the cover, the difficulty of spraying the inside of the automobile body by a user is higher, particularly the difficulty of uniformly spraying the inside of the automobile body is higher, as shown in fig. 1 and 4-7, the conveying device described in this embodiment includes two sets of belt pulley conveying devices 15 arranged in the front-rear direction, the vehicle body 100 is erected on the upper sides of the two sets of belt pulley conveying devices, the interior bottom of the sealed shell 1 is also provided with a vehicle body cleaning and spraying device with an upward movable end, the elastic expansion device includes a cylinder body 3, a piston 4 is installed in the cylinder body 3 in a matched manner, a piston rod 5 is installed at the outer end of the piston 4, the outer end of the piston rod 5 is rotatably connected with a cleaning portion, the piston 4 is connected with the bottom of the cylinder body 3 through a first spring 6, the upper and lower cylinder bodies 3 are communicated through a pipeline 7, the pipeline 7 and the cylinder body 3 are filled with hydraulic oil, and the lower portion of the piston rod 5 is connected with a spraying portion. When the clean portion of upside and automobile body external contact and by jack-up, the piston rod of upside promotes the first spring of the piston compression upside of upside, thereby hydraulic oil in the upside cylinder body gets into the cylinder body of downside thereby with the same jack-up that makes progress of clean portion of downside, it drives the automobile body clearance spraying device of downside and carries out the inside profile modeling spraying of automobile body to reach when carrying out the profile modeling spraying to the automobile outside automobile body through the automobile body clearance spraying device of upside, the spraying is cleared up simultaneously outside the car in the car, save the spraying time, automobile body repetitive positioning has been avoided, very big improvement the whole spraying efficiency to the automobile body, two conveyer put up the automobile body around when conveyer plays the effect of conveying automobile body, thereby be convenient for carry out the spraying to the automobile body is inside.
Specifically, as shown in the figure, this embodiment downside the clean portion of piston rod 5 and downside between link to each other through electric telescopic handle 8, the movable rod outer end of electric telescopic handle 8 passes through leg joint spraying portion, and a plurality of infrared ray sensor are installed to the interior bottom of sealed shell 1, and infrared ray sensor all links to each other with electric telescopic handle 8. Electric telescopic handle 8 is in the contraction state during initial condition, the clean portion of downside is located conveyer's downside, when infrared sensor detects the automobile body and removes the assigned position, infrared sensor sends a signal for the controller, controller control electric telescopic handle drives clean portion upward movement, make clean portion and the interior top surface contact of automobile body, automobile body clearance spray coating device through the upside drives the automobile body clearance spray coating device of downside and carries out imitative type spraying, when infrared sensor detects the automobile body and keeps away from gradually, electric telescopic handle drives clean portion downward movement and makes the automobile body normally convey.
Further, the existing spraying device often performs reciprocating linear movement when spraying the vehicle body, and the method has the disadvantages that the spraying force is inconsistent, so that the spraying is not uniform, and the other is that the vehicle body is provided with a front windshield window and a rear windshield window, and the spraying part of the existing spraying device still sprays paint when being aligned with the windshield windows, so that a large amount of paint is wasted, as shown in fig. 1 and 4-7, the spraying part in the embodiment comprises two groups of first spraying assemblies and a second spraying assembly positioned between the two groups of first spraying assemblies, the first spraying assemblies are connected with a first paint pump, the first paint pump can supply the first spraying assemblies, the second spraying assemblies are connected with a second paint pump, and the second spraying assembly can supply the second spraying assemblies; the cleaning part comprises a support 9, an outer end mounting support 9 of a movable rod of an elastic telescopic device is connected with a plurality of sections of shafts between the front end and the rear end of the support 9, the sections of shafts are formed by connecting a plurality of first shafts 101 in pairs, a connecting structure is arranged between every two first shafts 101 and comprises a vertical sliding groove 102, the sliding groove 102 is formed in one end of each first shaft 101, a sliding block 103 is connected with the inner side of each sliding groove 102 in a matched mode, the sliding block 103 is connected with one end of the adjacent first shaft 101, the upper side wall and the lower side wall of the sliding block 103 and the sliding groove 102 are connected through a second spring 106, a displacement sensor 104 is installed on the corresponding sliding block 103 of the lower side wall of at least one sliding groove 102, the displacement sensor 104 is connected with a first paint pump and a second paint pump, and the outer side of each first shaft 101 is connected with a wiping ring 105 in a rotating mode. As shown in fig. 2, the multi-section shaft is formed by connecting a plurality of first shafts in pairs, the outer sides of the first shafts are respectively provided with the wiping component, and the first shafts can move up and down relatively, so that when the top surface of the vehicle body has attractive protruding conditions such as reinforcing ribs, ridge lines and the like, the whole multi-section shaft cannot move upwards, but the corresponding first shafts drive the wiping rings to cling to the corresponding surface positions of the vehicle body, thereby achieving a good vehicle body wiping effect; the positions of the first spraying component corresponding to spraying are the front and rear side edges of the top of the vehicle body (namely the front and rear sides of the windshield window and the skylight), the spraying position of the second spraying component corresponding to the middle positions of the top surface of the vehicle body (namely the windshield window and the skylight), in an initial state, except that the two first shafts on the outermost sides are fixed, all the first shafts 101 and the wiping rings in the middle positions freely fall under the action of gravity, the sliding block moves downwards in the sliding groove 102 to compress the second spring, the distance between the sliding block and the displacement sensor is short at the moment, the first spraying component and the second spraying component are both in a closed state at the moment, the first shafts and the wiping rings are both upwards jacked up along with the movement of the vehicle body driven by the conveying device, the distance between the sliding block and the displacement sensor is increased at the moment, the displacement sensor sends a signal to the controller, and the controller controls the first spraying component and the second spraying component to be started so as to integrally spray the top surface of the vehicle body, in the continuous spraying process, the spraying component is not influenced when a small amount of the wiping ring rises due to the bulge of the vehicle body, when a small number of wiper rings are lowered due to the possible presence of depressions in the vehicle body, since only a small portion of the first shaft and the wiper rings are unsupported, the weight of the portion of the first shaft and the wiper ring is insufficient to cause the slider to compress the first spring to a specified displacement, therefore, the displacement sensor cannot be triggered, most of the wiping rings and the first shafts are not supported only when the front and rear wind shielding opening positions are met, the first springs can be pressed down by the total weight of a large number of the first shafts and the wiping rings to perform corresponding displacement so as to trigger the displacement sensor, the displacement sensor sends a signal to the controller, the controller controls the second spraying assembly at the middle position to be closed, the waste of paint is reduced, and the first spraying assembly is still opened to spray the edge position; when the automobile body clearance spraying device crosses corresponding opening part, the support of automobile body is received to clean portion, and the first axle drives the slider and shifts up and just can open the second spraying subassembly again and carry out the spraying, and when all other first axles except two first axles on the outermost side and wiper ring are free flagging state, this automobile body has finished spraying this moment, and displacement sensor sends the signal and gives the controller, and the controller control is first, the second spraying subassembly is all closed.
Furthermore, since the top surface of the vehicle body is generally composed of several nearly horizontal surfaces and several inclined surfaces with different orientations, therefore, the prior spraying device is difficult to realize that the spray head always approximately faces to the corresponding spraying position, the spray head can not be approximately vertical to the spraying surface, the spraying effect is poor, as shown in fig. 1 and 4-7, in this embodiment, a rotating shaft 11 is rotatably connected between the front side wall and the rear side wall of the bracket 9 through a connecting rod 16, the rotating shaft 11 is connected with a driving device, the driving device can drive the rotating shaft 11 to rotate, the driving device is connected with a second paint pump, the lower side of the rotating shaft 11 is connected with a spraying part, the spraying part comprises two sets of first spraying components and a set of second spraying components, the first spraying components and the second spraying components respectively comprise a plurality of spray heads 12, the spray heads 12 corresponding to the first spraying components are connected with the first paint pump, and the spray heads 12 corresponding to the second spraying components are connected with the second paint pump. When the vehicle body has not come into contact with the cleaning portion of the vehicle body cleaning spray assembly, the second paint pump is turned off and the spray head 12 is directed vertically downward as shown in fig. 1; when the vehicle body contacts with the cleaning part and jacks up the cleaning part, the second paint pump is started, sends a signal to the controller, and the controller controls the driving device to drive the rotating shaft 11 to rotate forward by a certain angle, so that the spray head sprays towards the vehicle head, as shown in fig. 4; when the cleaning part is positioned at the opening 20 of the front windshield window, the second paint pump is closed, the driving device cannot be controlled when the second paint pump is in a closed state, and the spray head still faces the vehicle head; when the cleaning part crosses the opening 20 of the front windshield window, the second paint pump is started again, at the moment, the second paint pump sends a signal to the controller, the controller controls the driving device to drive the rotating shaft 11 to rotate, the rotating shaft 11 drives the spray head 12 to reversely rotate and reset to vertically downwards perform spraying at the highest position of the top surface of the vehicle body, and as shown in fig. 5; when the cleaning part is positioned at the skylight 40 at the top of the automobile body, the second paint pump is closed, and the direction of the spray head is unchanged until the top of the automobile is sprayed; when the cleaning part moves to a position between the rear windshield window 30 and the skylight 40, as shown in fig. 6, the second paint pump is started again, the second paint pump sends a signal to the controller, and the controller controls the driving device to drive the rotating shaft and the spray head to rotate reversely by a certain angle so as to face the rear windshield window 30; then the cleaning part moves to the position of a 30-opening of a rear windshield window, the second paint pump is closed, and the angle of the spray head is unchanged; until the position of the rear windshield window 30 is processed, as shown in fig. 7, the first shaft drives the sliding block to move upwards, the displacement sensor controls the second paint pump to be started, the second paint pump control driving device drives the rotating shaft and the spray head to rotate forward by a certain angle and restore to be horizontal, and the paint pumps are all closed until the vehicle body is sprayed; repeating the steps when the next automobile body is sprayed, thereby finishing the spraying of the automobile bodies of all the automobiles; the device can enable the spray head to approximately face the surface to be sprayed of the vehicle body, improve the spraying uniformity and the spraying quality and reduce the waste of paint materials.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a car body spraying intelligent robot for automobile manufacturing which characterized in that: including sealed shell (1), conveyer is installed to the interior bottom of sealed shell (1), all install electric gate (2) in the left and right sides lateral wall symmetry opening and the opening of sealed shell (1), open-ended switching can be controlled in electric gate (2), conveyer's top is equipped with a plurality of automobile body (100), conveyer can convey automobile body, automobile body clearance spraying device is installed at the interior top of sealed shell (1), automobile body clearance spraying device includes expansion end elastic expansion device down, elastic expansion device's expansion end downside rotates and is connected with cylindric clean portion, elastic expansion device's expansion end sub-unit connection has the spraying portion, the spraying portion is located one side of clean portion towards conveyer direction of transfer.
2. The intelligent robot for spraying automobile body for automobile manufacturing according to claim 1, characterized in that: conveyer include two sets of belt pulley conveyor (15) that the fore-and-aft direction set up, automobile body (100) erect the upside at two sets of belt pulley conveyor, automobile body clearance spraying device up is installed equally to the interior bottom of seal shell (1), elastic expansion device includes cylinder body (3), all cooperate installation piston (4) in cylinder body (3), piston rod (5) are installed to the outer end of piston (4), the outer end of piston rod (5) is rotated and is connected clean portion, link to each other through first spring (6) between the bottom of piston (4) and cylinder body (3), communicate through pipeline (7) between two upper and lower cylinder bodies (3), be full of hydraulic oil in pipeline (7) and cylinder body (3), the sub-unit connection of piston rod (5) has the spraying portion.
3. The intelligent robot for spraying automobile body for automobile manufacturing according to claim 2, characterized in that: downside piston rod (5) and the cleaning part of downside between link to each other through electric telescopic handle (8), the movable rod outer end of electric telescopic handle (8) passes through leg joint spraying portion, a plurality of infrared ray sensor are installed to the interior bottom of sealed shell (1), infrared ray sensor all links to each other with electric telescopic handle (8).
4. The intelligent robot for spraying the automobile body for automobile manufacturing according to claim 1 or 2, characterized in that: the spraying part comprises two groups of first spraying components and a second spraying component positioned between the two groups of first spraying components, the first spraying components are connected with a first paint pump, the first paint pump can supply materials to the first spraying components, the second spraying components are connected with a second paint pump, and the second spraying components can supply materials to the second spraying components; the cleaning part comprises a support (9), the outer end of a movable rod of the elastic telescopic device is provided with the support (9), a plurality of sections of shafts are connected between the front end and the rear end of the support (9), each section of shaft is formed by connecting a plurality of first shafts (101) in pairs, a connecting structure is arranged between every two first shafts (101), each connecting structure comprises a vertical sliding groove (102), one end of each first shaft (101) is provided with the sliding groove (102), each sliding groove (102) is internally matched and connected with a sliding block (103), each sliding block (103) is connected with one end of the adjacent first shaft (101), the upper side wall and the lower side wall of each sliding groove (102) are connected through a second spring (106), the lower side wall of at least one sliding groove (102) is provided with a displacement sensor (104) corresponding to the corresponding sliding block (103), and the displacement sensors (104) are connected with the first paint pump, the second paint pump is connected, and the outer sides of the first shafts (101) are rotatably connected with wiping rings (105).
5. The intelligent robot for spraying automobile body for automobile manufacturing according to claim 4, characterized in that: support (9) around between the lateral wall rotate through connecting rod (16) and be connected with pivot (11), pivot (11) link to each other with drive arrangement, drive arrangement can drive pivot (11) and rotate, drive arrangement links to each other with the second lacquer pump, the downside of pivot (11) is connected with spraying portion, spraying portion includes two sets of first spraying assembly and a set of second spraying assembly, first spraying assembly all includes a plurality of shower nozzles (12) with second spraying assembly, shower nozzle (12) that first spraying assembly corresponds link to each other with first lacquer pump, shower nozzle (12) that second spraying assembly corresponds link to each other with the second lacquer pump.
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| CN114011615B (en) | 2022-12-23 |
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