CN113333253B - Double-color car roof flame polishing process - Google Patents

Double-color car roof flame polishing process Download PDF

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Publication number
CN113333253B
CN113333253B CN202110218229.2A CN202110218229A CN113333253B CN 113333253 B CN113333253 B CN 113333253B CN 202110218229 A CN202110218229 A CN 202110218229A CN 113333253 B CN113333253 B CN 113333253B
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China
Prior art keywords
flame
plate
height adjusting
roof
driving motor
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CN202110218229.2A
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CN113333253A (en
Inventor
姜占国
孙善明
姜继恒
尹晓东
张天硕
柳林
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MMI Planning and Engineering Institute IX Co Ltd
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MMI Planning and Engineering Institute IX Co Ltd
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Publication of CN113333253A publication Critical patent/CN113333253A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment 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
    • B05D3/08Pretreatment 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 flames

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  • Spray Control Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The invention relates to the technical field of automobile production, and discloses a flame polishing process for a white automobile roof. The white car body of the car in this process carries out flame polishing through the flame polishing system, the flame polishing system includes conveying mechanism, flame spraying mechanism and control mechanism, the invention replaces manual polishing with the firing of high temperature flame to the roof, the gas burns through the nozzle, produces high temperature flame, the car body carries on the uniform motion through the skid, the flame fires to the roof of the white car body of the car, thus improve the adhesive force on the surface of the steel plate, and then improve the compactness after the paint spraying, replace manual polishing, save the cost, reduce the labour intensity, raise the efficiency, can apply to the coating production of the car extensively.

Description

Double-color car roof flame polishing process
Technical Field
The invention relates to the technical field of automobile production, in particular to a flame polishing process for a top of a bicolor car for a paint spray booth.
Background
The car of black top cap all is black top, double-colored like high-end car such as tiger high-end car, bingli car, also has the top cap of other colours, at the paint spraying in-process, needs to carry out the manual work to the roof and polish to increase the adhesive force of lacquer painting, the manual work is polished more consuming time, and workload intensity is high, and the cost of labor is higher. To this end, we propose a two-color roof flame buffing process for paint spray booths.
Disclosure of Invention
The invention aims to provide a flame polishing process for a double-color car roof, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a flame polishing process for a double-color car roof comprises the following steps: the white automobile body of the automobile moves at a constant speed, high-temperature flame generated by fuel gas is sprayed to the white automobile roof, and the white automobile roof is burned by the high-temperature flame to finish flame polishing before painting the white automobile roof.
Further, in this technology the white car automobile body of car carries out flame through the flame system of polishing and polishes, the flame system of polishing includes conveying mechanism, flaming mechanism and control mechanism, control mechanism control conveying mechanism carries the white car of car and carries out flame through flaming mechanism and polish.
Further, conveying mechanism includes a supporting table, the transfer tank has been seted up to the upper end of supporting table, the transmission groove has been seted up to the tank bottom of transfer tank, the lateral wall bottom of transfer tank and the bilateral symmetry that is located the transmission groove have seted up the slide of rolling a ball, the inside slidable mounting of transfer tank has the delivery board, the lower extreme bilateral symmetry of delivery board has evenly seted up the slide of rolling a ball, the inside movable mounting in slide of rolling a ball has the rolling ball, the lower part of rolling ball is located the inside of slide of rolling a ball, the inside wall both ends symmetry of transmission groove is rotated and is installed the transmission shaft, the lateral wall symmetry of transmission shaft is equipped with drive gear, corresponds drive gear is connected through drive chain, through connecting piece fixed Assembly between the upper end of drive chain and the lower extreme of delivery board, one of them the lateral wall middle part of transmission shaft is equipped with driven pulleys, the inside of transmission groove is equipped with transport driving motor, transport driving motor's output is equipped with driving pulley, be connected through the belt between driving pulley and the driven pulleys.
Further, the mechanism of flaming includes the backup pad, the positioning groove has been seted up on the lateral wall upper portion of backup pad, slidable mounting has the height adjustment board in the positioning groove, the vertical through thread in middle part of height adjustment board has the positioning screw rod, the lateral wall lower part of positioning screw rod is equipped with height adjustment driven gear, just be equipped with the bearing board below being located the positioning groove on the lateral wall of backup pad, the lower extreme and the bearing board rotation of positioning screw rod link to each other, the upper end of bearing board is equipped with height adjustment driving motor, height adjustment driving motor's output is equipped with the height adjustment driving gear, meshing transmission between height adjustment driving gear and the height adjustment driven gear, the one end of height adjustment board is equipped with L shape mounting panel, run through rotation on the L shape mounting panel and install the angle modulation axle, the one end of angle modulation axle rotates with the height adjustment board and links to each other, the lateral wall of angle modulation axle is equipped with angle modulation driven gear, be equipped with angle modulation driving motor on height adjustment board's the lateral wall, the output of angle modulation driving motor is equipped with the angle modulation driving gear, the other end of angle modulation axle is connected with the flame sprayer even nozzle.
Further, the one end of altitude mixture control board is equipped with the gas governing valve, the end of giving vent to anger of gas governing valve is connected with the inlet end of flame sprayer, the inlet end of gas governing valve is connected with combustible gas storage jar.
Further, the top that just is located the positioning groove on the lateral wall of backup pad is equipped with the top steadying plate, just be located and be equipped with the bottom steadying plate between positioning groove and the bearing board on the lateral wall of backup pad, the upper end and the top steadying plate of positioning screw rod rotate and link to each other, the bottom steadying plate runs through under the positioning screw rod, the lateral wall edge symmetry of backup pad is equipped with the landing leg.
Further, the conveying driving motor, the height adjusting driving motor and the angle adjusting driving motor are all servo motors.
Further, control mechanism includes the control box, inlay on the lateral wall of control box and be equipped with display screen and control panel, the inside of control box is equipped with main control computer and power module, main control computer is respectively in power module, carry driving motor, altitude mixture control driving motor, angle modulation driving motor, flame sprayer, gas governing valve, display screen and touch panel electric connection.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, manual polishing is replaced by firing of high-temperature flame on the car roof, fuel gas is combusted through the nozzle to generate high-temperature flame, the car body of the car is moved at a constant speed through the conveying mechanism, and the flame fires the car roof of the white car body of the car, so that the adhesive force of the surface of the steel plate is improved, the compactness after paint spraying is improved, manual polishing is replaced, the cost is saved, the labor intensity is reduced, the efficiency is improved, and the device can be widely applied to car coating production.
Drawings
FIG. 1 is a schematic front view of a conveying mechanism, a flaming mechanism and a control mechanism according to the invention;
FIG. 2 is a schematic side view of the conveying mechanism, the flaming mechanism and the control mechanism of the invention;
FIG. 3 is a schematic bottom view of a portion of the conveyor plate of the present invention;
FIG. 4 is a schematic view of a planer structure of the supporting platform of the present invention;
FIG. 5 is a schematic diagram of the electrical connection relationship among the conveying mechanism, the flaming mechanism and the control mechanism according to the invention.
In the figure: 11-support table, 12-conveying trough, 13-driving trough, 14-rolling ball slideway, 15-conveying plate, 16-rolling ball trough, 17-rolling ball, 18-driving shaft, 19-driving gear, 110-driving chain, 111-driven pulley, 112-conveying driving motor, 113-driving pulley, 21-support plate, 22-positioning trough, 23-height positioning plate, 24-positioning screw, 25-height adjusting driven gear, 26-supporting plate, 27-height adjusting driving motor, 28-height adjusting driving gear, 29-L-shaped mounting plate, 210-angle adjusting shaft, 211-angle adjusting driven gear, 212-angle adjusting driving motor, 213-angle adjusting driving gear, 214-flame ejector, 215-flame nozzle, 216-gas adjusting valve, 217-combustible gas storage tank, 218-top stabilizing plate, 219-bottom stabilizing plate, 220-supporting leg, 31-control box, 32-display screen, 33-control panel.
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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a flame polishing process for a double-color car roof comprises the following steps: the white automobile body of the automobile moves at a constant speed, the gas generates high-temperature flame to be sprayed to the white automobile roof, and the high-temperature flame is used for burning the white automobile roof to finish flame polishing before painting the white automobile roof.
Specifically, the white car body of the car in the process is subjected to flame polishing through a flame polishing system, and the flame polishing system comprises a conveying mechanism, a flame spraying mechanism and a control mechanism.
Specifically, the conveying mechanism comprises a supporting table 11, a conveying groove 12 is formed in the upper end of the supporting table 11, a transmission groove 13 is formed in the bottom of the conveying groove 12, rolling ball slide ways 14 are symmetrically formed in the bottom of the side wall of the conveying groove 12 and located on two sides of the transmission groove 13, a conveying plate 15 is slidably mounted inside the conveying groove 12, rolling ball grooves 16 are symmetrically and uniformly formed in two sides of the lower end of the conveying plate 15, rolling balls 17 are movably mounted inside the rolling ball grooves 16, the lower portions of the rolling balls 17 are located inside the rolling ball slide ways 14, transmission shafts 18 are symmetrically and rotatably mounted at two ends of the inner side wall of the transmission groove 13, transmission gears 19 are symmetrically arranged on the outer side wall of the transmission shafts 18, the corresponding transmission gears 19 are connected through a transmission chain 110, the upper end of the transmission chain 110 is fixedly assembled with the lower end of the conveying plate 15 through a connecting piece, a driven belt wheel 111 is arranged in the middle of the outer side wall of one of the transmission shafts 18, a conveying driving motor 112 is arranged in the transmission groove 13, a driving belt wheel 113 is arranged at the output end of the conveying driving motor 112, the driving belt wheel 113 is connected with the driven belt wheel 111 through a belt, an automobile white car is placed on the conveying plate 15 through a hoisting device, a clamping device for fixing the automobile white car can be arranged on the conveying plate 15, the driving belt wheel 113 and the belt can drive the driven belt wheel 111 to rotate after the conveying driving motor 112 outputs and rotates, the driven belt wheel 111 drives the transmission shaft 18 connected with the driven belt wheel to synchronously rotate when rotating, the transmission shaft 18 drives the transmission gear 19 connected with the transmission shaft to synchronously rotate through the transmission chain 110, and simultaneously the transmission chain 110 drives the conveying plate 15 to horizontally move, when the conveying plate 15 moves, the rolling balls 17 roll in the rolling ball grooves 16 and roll in the rolling ball slide ways 14, so that the running stability of the conveying plate 15 is improved.
Specifically, the flaming mechanism comprises a supporting plate 21, a positioning groove 22 is formed in the upper portion of the side wall of the supporting plate 21, a height positioning plate 23 is installed in the positioning groove 22 in a sliding mode, a positioning screw 24 is vertically connected to the middle of the height positioning plate 23 in a penetrating mode through threads, a height adjusting driven gear 25 is arranged on the lower portion of the side wall of the positioning screw 24, a supporting plate 26 is arranged on the side wall of the supporting plate 21 and below the positioning groove 22, the lower end of the positioning screw 24 is rotatably connected with the supporting plate 26, a height adjusting driving motor 27 is arranged at the upper end of the supporting plate 26, a height adjusting driving gear 28 is arranged at the output end of the height adjusting driving motor 27, the height adjusting driving gear 28 and the height adjusting driven gear 25 are in meshing transmission, an L-shaped mounting plate 29 is arranged at one end of the height positioning plate 23, an angle adjusting shaft 210 is rotatably installed on the L-shaped mounting plate 29, one end of the angle adjusting shaft 210 is rotatably connected with the height positioning plate 23, an angle adjusting driven gear 211 is arranged on the outer side wall of the angle adjusting shaft 210, an angle adjusting driving motor 212 is arranged on the side wall of the height adjusting plate 23, an angle adjusting driving gear 213 is arranged at the output end of the angle adjusting driving motor 212, the angle adjusting driving gear 213 and the angle adjusting driven gear 211 are in meshing transmission, the other end of the angle adjusting shaft 210 is connected with a flame sprayer 214, flame nozzles 215 which are uniformly arranged are arranged on the flame sprayer 214, the height adjusting driving motor 27 can drive the height adjusting screw 24 to rotate through the meshing transmission between the height adjusting driving gear 28 and the height adjusting driven gear 25, when the height adjusting screw 24 rotates, the height adjusting plate 23 can be driven to slide in the vertical direction in the height adjusting groove 22 to change the position due to the threaded connection relationship between the height adjusting driving gear 23 and the height adjusting driven gear 25 and the sliding connection relationship between the height adjusting plate 23 and the height adjusting groove 22, therefore, the height of the height adjusting plate 23 can be changed to change the height distance between the flame nozzle 215 and the automobile white roof, so as to adapt to the flame polishing of roofs with different heights, the angle adjusting driving motor 212 can drive the angle adjusting shaft 210 to rotate through the meshing transmission between the angle adjusting driving gear 213 and the angle adjusting driven gear 211, and the angle between the flame nozzle 215 and the automobile white roof can be changed after the angle adjusting shaft 210 is driven to rotate through the transmission, so that the polishing angle of the flame sprayed by the flame nozzle on the automobile white roof can be changed.
Specifically, one end of the height adjusting plate 23 is provided with a gas adjusting valve 216, an air outlet end of the gas adjusting valve 216 is connected with an air inlet end of the flame injector 214, the air inlet end of the gas adjusting valve 216 is connected with a combustible gas storage tank 217, the combustible gas storage tank 217 is used for storing combustible gas and providing combustible gas for the flame injector 214, and the gas adjusting valve 216 can control the entering rate of the combustible gas in the flame injector 214, so as to control the intensity of flame sprayed out of the flame nozzle 215.
Specifically, a top stabilizing plate 218 is arranged on the side wall of the supporting plate 21 and above the positioning groove 22, a bottom stabilizing plate 219 is arranged on the side wall of the supporting plate 21 and between the positioning groove 22 and the supporting plate 26, the upper end of the positioning screw 24 is rotationally connected with the top stabilizing plate 218, the bottom stabilizing plate 219 penetrates through the positioning screw 24, the top stabilizing plate 218 and the bottom stabilizing plate 219 are matched to increase the stability of the positioning screw 24 in rotation, the shaking is avoided, supporting legs 220 are symmetrically arranged on the edge of the side wall of the supporting plate 21, and the supporting legs 220 increase the stability of the supporting plate 21.
Specifically, the conveying drive motor 112, the height adjustment drive motor 27 and the angle adjustment drive motor 212 are all servo motors, the rotation speed of the rotor of each servo motor is controlled by an input signal and can be quickly responded, the servo motors are used as execution elements in an automatic control system and have the characteristics of small electromechanical time constant, high linearity and the like, received electric signals can be converted into angular displacement or angular velocity on the motor shaft to be output, and control and setting of a control mechanism on system operation are facilitated.
Specifically, the control mechanism includes a control box 31, the control box 31 is disposed on one side of the conveying mechanism, a display screen 32 and a control panel 33 are embedded on the outer side wall of the control box 31, a main control computer and a power supply module are disposed inside the control box 31, the main control computer is respectively electrically connected to the power supply module, the conveying driving motor 112, the height adjusting driving motor 27, the angle adjusting driving motor 212, the flame injector 214, the gas regulating valve 216, the display screen 32 and the touch panel 33, the power supply module supplies power to the main control computer, the conveying driving motor 112, the height adjusting driving motor 27, the angle adjusting driving motor 212, the flame injector 214, the gas regulating valve 216, the display screen 32 and the touch panel 33, an operator can perform human-computer interaction with the main control computer through the display screen 32 and the control panel 33, and automatically perform parameter setting on the operation of the system, if the main control computer sets the output rotating speed of the conveying driving motor 112, the running speed of the conveying plate 15 can be controlled, the automobile body-in-white loaded on the conveying driving motor can pass below the flame nozzle 215 at the set moving speed to carry out flame jet polishing, and the output rotating direction of the conveying driving motor 112 can be set, the conveying plate 15 can be controlled to pass below the flame nozzle 215 in a reciprocating manner, the rotating speed and the rotating direction of the height adjusting driving motor 27 can be set through the main control computer, the movable and changeable position of the height adjusting plate 23 in the vertical direction can be controlled, the flame nozzle 215 can be close to or far away from the top of the automobile body-in-white, the polishing operation of the roofs of the automobile body-in-white with different heights can be convenient, the inclination angle of the flame nozzle 215 can be changed through setting the rotation angle of the angle adjusting driving motor 28 through the main control computer, the angle of the flame jet on the top of the automobile body-in-white in the process can be adjusted, the application range of the flame polishing process is enlarged, the automatic polishing operation can be facilitated by setting the opening and closing time of the flame injector 214 through the main control computer, the flame adjusting valve 216 is controlled through the main control computer, the intensity of flame sprayed out by the flame nozzle 215 can be controlled, and the application range of the flame polishing process is enlarged.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A flame polishing process for a double-color car roof is characterized by comprising the following steps: the white automobile body of the automobile moves at a constant speed, high-temperature flame generated by fuel gas is sprayed to the white automobile roof, and the white automobile roof is burned by the high-temperature flame to finish flame polishing before painting the white automobile roof;
the automobile body of the automobile white automobile in the process is subjected to flame polishing through a flame polishing system, the flame polishing system comprises a conveying mechanism, a flaming mechanism and a control mechanism, and the control mechanism controls the conveying mechanism to convey the automobile white automobile to pass through the flaming mechanism for flame polishing;
conveying mechanism includes a supporting table, the transfer tank has been seted up to the upper end of supporting table, the transmission groove has been seted up to the tank bottom of transfer tank, the lateral wall bottom of transfer tank and the bilateral symmetry that is located the transmission groove have seted up the spin slide, the inside slidable mounting of transfer tank has the delivery board, the lower extreme bilateral symmetry of delivery board has evenly seted up the spin groove, the inside movable mounting in spin groove has the roll ball, the lower part of roll ball is located the inside of spin slide, the inside wall both ends symmetry of transmission groove is rotated and is installed the transmission shaft, the lateral wall symmetry of transmission shaft is equipped with drive gear, corresponds drive gear is connected through drive chain, through connecting piece fixed assembly, one of them between the upper end of drive chain and the lower extreme of delivery board the lateral wall middle part of transmission shaft is equipped with from the driven pulleys, the inside of transmission groove is equipped with carries driving motor, the output of carrying driving motor is equipped with driving pulley, be connected through the belt between driving pulley and the driven pulleys.
2. The bicolor vehicle roof flame polishing process according to claim 1, characterized in that the flame spraying mechanism comprises a supporting plate, a position adjusting groove is formed in the upper portion of the side wall of the supporting plate, a height adjusting plate is slidably mounted in the position adjusting groove, a position adjusting screw rod is vertically connected to the middle of the height adjusting plate through a penetrating thread, a height adjusting driven gear is arranged on the lower portion of the side wall of the position adjusting screw rod, a bearing plate is arranged on the side wall of the supporting plate and below the position adjusting groove, the lower end of the position adjusting screw rod is connected with the bearing plate in a rotating mode, a height adjusting driving motor is arranged at the upper end of the bearing plate, a height adjusting driving gear is arranged at the output end of the height adjusting driving motor, a height adjusting driving gear is meshed with the height adjusting driven gear in a transmission mode, an L-shaped mounting plate is arranged at one end of the height adjusting plate, an angle adjusting shaft is rotatably mounted on the L-shaped mounting plate in a penetrating mode, one end of the angle adjusting shaft is connected with the height adjusting plate in a rotating mode, an angle adjusting driven gear is arranged on the outer side wall of the angle adjusting shaft, an angle adjusting ejector is arranged on the side wall of the height adjusting plate, and the flame ejector is uniformly meshed with the flame ejector.
3. The two-color vehicle roof flame polishing process according to claim 2, wherein a gas regulating valve is arranged at one end of the height adjusting plate, the gas outlet end of the gas regulating valve is connected with the gas inlet end of the flame ejector, and the gas inlet end of the gas regulating valve is connected with a combustible gas storage tank.
4. The bicolor vehicle roof flame polishing process according to claim 3, wherein a top stabilizing plate is arranged on the side wall of the supporting plate and above the position adjusting groove, a bottom stabilizing plate is arranged on the side wall of the supporting plate and between the position adjusting groove and the bearing plate, the upper end of the position adjusting screw rod is rotatably connected with the top stabilizing plate, the bottom stabilizing plate penetrates through the position adjusting screw rod, and supporting legs are symmetrically arranged on the edge of the side wall of the supporting plate.
5. The bicolor roof flame buffing process of claim 4 wherein the conveyor drive motor, the elevation adjustment drive motor and the angle adjustment drive motor are all servo motors.
6. The bicolor car roof flame polishing process according to claim 5, wherein the control mechanism comprises a control box, a display screen and a control panel are embedded on the outer side wall of the control box, a main control machine and a power supply module are arranged inside the control box, and the main control machine is respectively electrically connected with the power supply module, the conveying driving motor, the height adjusting driving motor, the angle adjusting driving motor, the flame ejector, the gas adjusting valve, the display screen and the touch panel.
CN202110218229.2A 2021-02-26 2021-02-26 Double-color car roof flame polishing process Active CN113333253B (en)

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Application Number Priority Date Filing Date Title
CN202110218229.2A CN113333253B (en) 2021-02-26 2021-02-26 Double-color car roof flame polishing process

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Application Number Priority Date Filing Date Title
CN202110218229.2A CN113333253B (en) 2021-02-26 2021-02-26 Double-color car roof flame polishing process

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CN113333253B true CN113333253B (en) 2022-12-02

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