CN113083579B - Method for repairing surface defect of aluminum alloy automobile hub - Google Patents
Method for repairing surface defect of aluminum alloy automobile hub Download PDFInfo
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- CN113083579B CN113083579B CN202110341725.7A CN202110341725A CN113083579B CN 113083579 B CN113083579 B CN 113083579B CN 202110341725 A CN202110341725 A CN 202110341725A CN 113083579 B CN113083579 B CN 113083579B
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- polishing
- face
- drying
- spraying
- aluminum alloy
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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
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- 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
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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
- 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
- B05D3/12—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 mechanical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/44—Single-purpose machines or devices for grinding rims of vehicle wheels, e.g. for bicycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Abstract
The invention provides a method for repairing surface defects of an aluminum alloy automobile hub. The method can solve the following problems in the surface defect repair process of the aluminum alloy automobile hub: 1. the conventional aluminum alloy automobile hub is inconvenient to fix during repair, so that the labor intensity and difficulty of workers are increased; 2. when the aluminum alloy automobile hub is polished, dust is generated, and cannot be collected, so that the environment is easily polluted; 3. the automobile hub cleaning device has the advantages that paint spraying is carried out after the hub needs to be moved away after polishing, so that the operation time is prolonged, and the working efficiency is reduced.
Description
Technical Field
The invention relates to the technical field of hub repair, in particular to a method for repairing surface defects of an aluminum alloy automobile hub.
Background
The wheel hub and the wheel rim are also named as wheel rims, namely cylindrical parts which are used for supporting the tire in the tire inner contour and are assembled on the shaft at the center, common wheel hubs of the automobile comprise steel wheel hubs and aluminum alloy wheel hubs, the aluminum alloy wheel hubs also become basic configuration of the automobile, and when the automobile is used, the aluminum alloy wheel hubs are exposed outside like the automobile body, the surface damage often occurs, and the repair is needed.
At present, the following problems exist in the surface defect repair of the aluminum alloy automobile hub: 1. the conventional aluminum alloy automobile hub is inconvenient to fix during repair, so that the labor intensity and difficulty of workers are increased; 2. when the aluminum alloy automobile hub is polished, dust is generated, collection cannot be performed, and environmental pollution is easily caused; 3. after the wheel hub needs to be moved away after polishing, paint spraying is carried out, so that the operation time is prolonged, and the working efficiency is reduced.
Disclosure of Invention
Technical problem to be solved
The invention provides a method for repairing the surface defect of an aluminum alloy automobile hub, which can solve the following problems in the process of repairing the surface defect of the aluminum alloy automobile hub: a. the existing aluminum alloy automobile hub is inconvenient to fix during repair, and the labor intensity and difficulty of workers are increased; b. when the aluminum alloy automobile hub is polished, dust is generated, and cannot be collected, so that the environment is easily polluted; and c, after the wheel hub needs to be moved away after polishing, paint spraying is carried out, so that the operation time is prolonged, and the working efficiency is reduced.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: a method for repairing the surface defect of an aluminum alloy automobile hub uses an aluminum alloy automobile hub surface defect repairing device which comprises a base, three propelling mechanisms, a rotating mechanism, a limiting and fixing mechanism, a cleaning and drying mechanism, a paint spraying mechanism and a polishing mechanism, and the method is as follows when the aluminum alloy automobile hub surface defect repairing device is adopted:
s1, device inspection: before starting the aluminum alloy automobile hub surface defect repair device, checking the operation of the device;
s2, fixing the hub: limiting and fixing a hub to be repaired on the mechanism;
s3, grinding the surface of the hub: polishing the notch on the surface of the hub by a polishing mechanism;
s4, polishing position dust removal: after polishing, generating dust on the surface of the hub, cleaning the surface by a cleaning and drying mechanism, and simultaneously preheating;
s5, surface spraying: performing surface painting on the ground position of the hub through a painting mechanism;
s6, spraying and drying: drying the paint spraying position through the cleaning and drying mechanism again;
the three propelling mechanisms are arranged on the upper end surface of the base at 90-degree included angles, the rotating mechanism is arranged at the center of the top of the base, the limiting and fixing mechanism is arranged on the rotating mechanism, and the cleaning and drying mechanism, the paint spraying mechanism and the polishing mechanism are respectively connected with the three propelling mechanisms;
the propelling mechanism comprises a push rod motor, a sliding block, a telescopic motor and a supporting plate, wherein the push rod motor is fixed on the upper end surface of the base, the sliding block is installed on the upper end surface of the base in a sliding manner, an output shaft of the push rod motor is fixedly connected with the outer wall of the sliding block, and the telescopic motor and the supporting plate are both arranged on the upper end surface of the sliding block;
the rotary mechanism comprises a rotary motor, a cylindrical barrel and a supporting branched chain, the rotary motor is arranged on the lower end face of the base, an output shaft of the rotary motor extends to the upper part of the base and is rotatably connected with the base through a bearing, the output shaft of the rotary motor is fixedly connected with the lower end face of the cylindrical barrel, the supporting branched chain is contacted with the upper end face of the base, and the supporting branched chain is fixedly connected with the lower end face of the cylindrical barrel;
the limiting and fixing mechanism comprises a disc, four moving rods, four arc-shaped supporting plates, a cross supporting rod and a limiting and driving branched chain, the disc is of a hollow structure, the lower end face of the disc is connected with the upper end face of the cylindrical barrel, four through holes are symmetrically formed in the upper end face of the disc, the four moving rods are in sliding connection with the four through holes, the four arc-shaped supporting plates are fixedly arranged at the top ends of the four moving rods, the cross supporting rod is fixedly arranged in the disc, and the four moving rods are all slidably arranged on the outer side of the cross supporting rod;
the cleaning and drying mechanism comprises a drying adjusting plate and a drying cylinder branched chain, the drying adjusting plate is slidably arranged on the outer side of one of the three supporting plates, and the drying cylinder branched chain is arranged at the top end of the drying adjusting plate;
the paint spraying mechanism comprises a spraying adjusting plate and a spraying branched chain, the spraying adjusting plate is slidably mounted on the outer side of the second support plate of the three support plates, and the spraying branched chain is arranged at the top end of the spraying adjusting plate;
grinding machanism including the regulating plate of polishing, grinding motor, the axle of polishing and the head of polishing, the outside of the third backup pad of regulating plate slidable mounting in three backup pad of polishing, grinding motor passes through the motor cabinet and sets up the outer wall at the regulating plate of polishing, the axle of polishing passes through the bearing and rotates and install on the regulating plate of polishing, the head of polishing sets up with the right-hand member of the axle of polishing is fixed, be provided with the transmission branch chain on the output shaft of the axle of polishing and grinding motor, the up end of the regulating plate of polishing is provided with dust absorption mechanism, three flexible motor respectively with the stoving regulating plate, the outer wall fixed connection of spraying regulating plate and the regulating plate of polishing.
Preferably, the limiting driving branched chain comprises a servo motor, a large bevel gear, four small bevel gears and four screw rods, the servo motor is installed on the lower end face of the disc through a motor base, an output shaft of the servo motor extends into the disc and is fixedly arranged with the large bevel gear, the four screw rods are rotatably connected with the inner wall of the disc through bearings, the four small bevel gears are fixedly installed at the ends of the four screw rods, the four small bevel gears are meshed with the large bevel gear, and the four moving rods are in threaded connection with the four screw rods.
Preferably, the drying cylinder branched chain comprises a drying cylinder, a fan, a resistance wire and a drying pipe, the drying cylinder is fixedly arranged on the upper end face of the drying adjusting plate, the fan and the resistance wire are both arranged in the drying cylinder, and the drying pipe is communicated with the drying cylinder.
Preferably, the spraying branch chain include lacquer workbin, paint pump, paint pipe and shower nozzle, the lower terminal surface setting of lacquer workbin is at the up end of spraying regulating plate, the paint pump sets up the up end at the lacquer workbin, the import of paint pump extends to the inside of lacquer workbin, the export of paint pump communicates with the one end of paint pipe, the shower nozzle passes through the pivot setting in the left side of lacquer workbin, the other end and the shower nozzle of paint pipe are linked together.
Preferably, the transmission branched chain comprises a first belt pulley, a second belt pulley and a belt, the first belt pulley is fixedly sleeved on the outer side of the output shaft of the grinding motor, the second belt pulley is sleeved on the outer side of the grinding shaft, and the belt is in transmission connection with the outer sides of the first belt pulley and the second belt pulley.
Preferably, dust absorption mechanism include a dust collection section of thick bamboo, the filter screen, the internal thread lid, the fold pipe, the dust absorption axle, the dust absorption fan, two sprockets and chain, the fixed up end that sets up at the regulating plate of polishing of dust collection section of thick bamboo, internal thread lid threaded connection is in the outside of dust collection section of thick bamboo, in the internal thread lid including the filter screen setting, the dust absorption axle passes through the bearing and rotates and install on the inner wall of dust collection section of thick bamboo, the fixed cover in the outside at the dust collection section of thick bamboo of dust absorption fan is established, the outside at dust absorption axle and grinding axle is established to two sprocket covers, the chain meshing is in the outside of two sprockets, chain and dust collection section of thick bamboo swing joint.
Preferably, the support branched chain include support ring and a plurality of smooth pearl, the fixed lower terminal surface that sets up at a cylinder, a plurality of smooth pearls all embed the lower terminal surface at the support ring, a plurality of smooth pearls all with the up end sliding connection of base, the lower terminal surface of base is provided with four supporting legs.
(III) advantageous effects
1. The invention provides a method for repairing surface defects of an aluminum alloy automobile hub, which can solve the following problems in the manufacturing and processing process of a deep hole cell plate: 1. the existing aluminum alloy automobile hub is inconvenient to fix during repair, and the labor intensity and difficulty of workers are increased; 2. when the aluminum alloy automobile hub is polished, dust is generated, collection cannot be performed, and environmental pollution is easily caused; 3. after the hub needs to be moved away after polishing, paint spraying is carried out, so that the operation time is increased, and the working efficiency is reduced.
2. The dust collection mechanism is connected to the grinding mechanism, and when the grinding mechanism is started, dust generated by grinding can be adsorbed and collected, so that the environment is prevented from being polluted.
3. The limiting and fixing mechanism designed by the invention can improve the fixing effect, improve the fixing efficiency and reduce the repairing difficulty by extruding the inner ring of the automobile hub in multiple directions.
4. The aluminum alloy automobile hub can be polished, cleaned, painted and dried under the condition of one set of flow, secondary processing of the aluminum alloy automobile hub is avoided, working efficiency is improved, and time is saved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the arrangement between the disc, the travel bar and the arcuate support plate of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 3 in accordance with the teachings of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 2 taken at B in the present specification;
FIG. 7 is a schematic view of the cross support bar of the present invention;
FIG. 8 is a schematic view of the configuration of a sanding conditioning plate and support plate of the present invention;
fig. 9 is a top view of the four lead screws, large bevel gear and four small bevel gears connection of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 9, a method for repairing a defect on a surface of an aluminum alloy automobile hub uses a deep-hole cell plate manufacturing and processing device, the device comprises a base 1, three propelling mechanisms 2, a rotating mechanism 3, a limiting and fixing mechanism 4, a cleaning and drying mechanism 5, a paint spraying mechanism 6 and a polishing mechanism 7, and the method comprises the following specific steps when the device for repairing the defect on the surface of the aluminum alloy automobile hub is used:
s1, device inspection: before starting the device for repairing the surface defect of the aluminum alloy automobile hub, checking the operation of the device;
s2, fixing the hub: limiting and fixing the hub to be repaired on the mechanism 4;
s3, grinding the surface of the hub: polishing the gap on the surface of the hub by a polishing mechanism 7;
s4, polishing position dust removal: after polishing, generating dust on the surface of the hub, cleaning the surface by the cleaning and drying mechanism 5, and simultaneously preheating;
s5, surface spraying: the surface painting is carried out on the ground position of the wheel hub through the painting mechanism 6;
s6, spraying and drying: drying the paint spraying position through the cleaning and drying mechanism 5 again;
the three propelling mechanisms 2 are arranged on the upper end face of the base 1 at 90-degree included angles, the rotating mechanism 3 is arranged at the center of the top of the base 1, the limiting and fixing mechanism 4 is arranged on the rotating mechanism 3, and the cleaning and drying mechanism 5, the paint spraying mechanism 6 and the polishing mechanism 7 are respectively connected with the three propelling mechanisms 2;
the limiting and fixing mechanism 4 comprises a disc 41, four moving rods 46, four arc-shaped supporting plates 45, a cross supporting rod 42 and a limiting and driving branched chain 43, the disc 41 is of a hollow structure, the lower end face of the disc 41 is connected with the upper end face of the cylindrical barrel 32, four through holes 44 are symmetrically formed in the upper end face of the disc 41, the four moving rods 46 are slidably connected with the four through holes 44, the four arc-shaped supporting plates 45 are fixedly arranged at the top ends of the four moving rods 46, the cross supporting rod 42 is fixedly arranged in the disc 41, and the four moving rods 46 are all slidably arranged on the outer side of the cross supporting rod 42;
the limiting driving branched chain 43 comprises a servo motor 431, a large bevel gear 432, four small bevel gears 433 and four lead screws 434, wherein the servo motor 431 is installed on the lower end face of the disc 41 through a motor base, an output shaft of the servo motor 431 extends into the disc 41 and is fixedly arranged with the large bevel gear 432, the four lead screws 434 are rotatably connected with the inner wall of the disc 41 through bearings, the four small bevel gears 433 are fixedly installed with the ends of the four lead screws 434, the four small bevel gears 433 are meshed with the large bevel gear 432, and the four moving rods 46 are in threaded connection with the four lead screws 434;
during specific work, place the up end of disc 41 with aluminum alloy automobile wheel hub, four arc fagging 45 are located aluminum alloy automobile wheel hub's inner circle simultaneously, start servo motor 431, servo motor 431 drives four lead screw 434 and rotates simultaneously through big bevel gear 432 and four little bevel gear 433, under the spacing support of cross bracing piece 42 to four carriage release levers 46, because lead screw 434 and the carriage release lever 46 threaded connection that corresponds, four lead screw 434 drive four carriage release levers 46 and keep away from each other, four carriage release levers 46 drive four arc fagging 45 and keep away from each other and extrude aluminum alloy automobile wheel hub's inner circle, it is fixed with aluminum alloy automobile wheel hub.
The propulsion mechanism 2 comprises a push rod motor 21, a sliding block 22, a telescopic motor 23 and a supporting plate 24, the push rod motor 21 is fixed on the upper end surface of the base 1, the sliding block 22 is slidably mounted on the upper end surface of the base 1, an output shaft of the push rod motor 21 is fixedly connected with the outer wall of the sliding block 22, and the telescopic motor 23 and the supporting plate 24 are both arranged on the upper end surface of the sliding block 22;
the polishing mechanism 7 comprises a polishing adjusting plate 72, a polishing motor 71, a polishing shaft 75 and a polishing head 74, the polishing adjusting plate 72 is slidably mounted on the outer side of a third supporting plate 24 of the three supporting plates 24, the polishing motor 71 is arranged on the outer wall of the polishing adjusting plate 72 through a motor base, the polishing shaft 75 is rotatably mounted on the polishing adjusting plate 72 through a bearing, the polishing head 74 and the right end of the polishing shaft 75 are fixedly arranged, a transmission branched chain 73 is arranged on the output shafts of the polishing shaft 75 and the polishing motor 71, a dust suction mechanism 8 is arranged on the upper end face of the polishing adjusting plate 72, three telescopic motors 23 are respectively fixedly connected with the outer walls of the drying adjusting plate 52, the spraying adjusting plate 61 and the polishing adjusting plate 72, the heights of the drying adjusting plate 52, the spraying adjusting plate 61 and the polishing adjusting plate 72 can be adjusted through the three telescopic motors 23, and the heights of the drying adjusting plate 52, the spraying adjusting plate 61 and the polishing adjusting plate 72 can be adjusted when the aluminum alloy automobile hub is machined;
the transmission branched chain 73 comprises a first belt pulley 731, a second belt pulley 732 and a belt 733, the first belt pulley 731 is fixedly sleeved on the outer side of the output shaft of the grinding motor 71, the second belt pulley 732 is sleeved on the outer side of the grinding shaft 75, and the belt 733 is in transmission connection with the outer sides of the first belt pulley 731 and the second belt pulley 732.
During specific work, the polishing mechanism 7 can be pushed to be close to the aluminum alloy automobile hub through one propelling mechanism 2 connected with the polishing mechanism 7 in the three propelling mechanisms 2, and the specific mode is as follows: the push rod motor 21 pushes the support plate 24 and the polishing adjusting plate 72 to be close to the aluminum alloy automobile hub through the slide block 22, the polishing adjusting plate 72 is pushed through the telescopic motor 23 to adjust the height, the polishing head 74 is driven to adjust the polishing height, the polishing motor 71 is started, the polishing motor 71 drives the polishing shaft 75 to rotate through the first belt pulley 731, the second belt pulley 732 and the belt 733, the polishing shaft 75 drives the polishing head 74 to polish the defect position of the aluminum alloy automobile hub, and the polishing height can be adjusted through the telescopic motor 23;
the dust collection mechanism 8 comprises a dust collection cylinder 81, a filter screen 82, an internal thread cover 83, a corrugated pipe 84, a dust collection shaft 85, a dust collection fan 86, two chain wheels 87 and a chain 88, wherein the dust collection cylinder 81 is fixedly arranged on the upper end surface of the polishing adjusting plate 72, the internal thread cover 83 is in threaded connection with the outer side of the dust collection cylinder 81, the filter screen 82 is arranged in the internal thread cover 83, the dust collection shaft 85 is rotatably arranged on the inner wall of the dust collection cylinder 81 through a bearing, the dust collection fan 86 is fixedly sleeved on the outer side of the dust collection cylinder 81, the two chain wheels 87 are sleeved on the outer sides of the dust collection shaft 85 and the polishing shaft 75, the chain 88 is meshed on the outer sides of the two chain wheels 87, the chain 88 is movably connected with the dust collection cylinder 81, and the filter screen 82 is arranged to block and collect dust so as to avoid the dust collection fan 86 from being polluted;
during specific work, the grinding shaft 75 drives the dust absorption shaft 85 and the dust absorption fan 86 to rotate through two chain wheels 87 and a chain 88 when grinding, the dust absorption fan 86 rotates to generate negative pressure attraction, dust generated by grinding can be absorbed into the dust absorption barrel 81 through the corrugated pipe 84, the dust can be filtered through the filter screen 82, the external dust can be absorbed away, the environment pollution is avoided, the inner thread cover 83 is detached to clean the filter screen 82, the dust is treated, the corrugated pipe 84 can be bent, and the dust absorption direction is adjusted.
The rotating mechanism 3 comprises a rotating motor 31, a cylindrical barrel 32 and a supporting branched chain 33, the rotating motor 31 is arranged on the lower end face of the base 1, an output shaft of the rotating motor 31 extends to the upper part of the base 1 and is rotatably connected with the base 1 through a bearing, the output shaft of the rotating motor 31 is fixedly connected with the lower end face of the cylindrical barrel 32, the supporting branched chain 33 is in contact with the upper end face of the base 1, and the supporting branched chain 33 is fixedly connected with the lower end face of the cylindrical barrel 32;
during specific work, after polishing, the polishing motor 71 is stopped, the rotating motor 31 is started, and the rotating motor 31 drives the disc 41 to rotate for 90 degrees through the cylindrical barrel 32, so that the defect polishing position of the aluminum alloy automobile hub is moved to the position of the cleaning and drying mechanism 5.
The cleaning and drying mechanism 5 comprises a drying adjusting plate 52 and a drying drum branched chain 51, wherein the drying adjusting plate 52 is slidably arranged on the outer side of one support plate 24 of the three support plates 24, and the drying drum branched chain 51 is arranged at the top end of the drying adjusting plate 52;
the drying cylinder branched chain 51 comprises a drying cylinder 511, a fan 512, a resistance wire 513 and a drying pipe 514, the drying cylinder 511 is fixedly arranged on the upper end surface of the drying adjusting plate 52, the fan 512 and the resistance wire 513 are both arranged in the drying cylinder 511, and the drying pipe 514 is communicated with the drying cylinder 511;
when the aluminum alloy automobile hub defect polishing position moves to the position of the cleaning and drying mechanism 5, the pushing mechanism 2 is utilized to enable the drying cylinder branched chain 51 to be close to the aluminum alloy automobile hub, the fan 512 and the resistance wire 513 are started, the fan 512 rotates to blow heat generated by the resistance wire 513 to the aluminum alloy automobile hub defect polishing position, dust can be carried out on the surface, meanwhile, the polishing position can be preheated, and the paint spraying attachment effect is improved.
The paint spraying mechanism 6 comprises a spraying adjusting plate 61 and a spraying branched chain 62, wherein the spraying adjusting plate 61 is slidably arranged on the outer side of the second supporting plate 24 of the three supporting plates 24, and the spraying branched chain 62 is arranged at the top end of the spraying adjusting plate 61;
the spraying branch chain 62 comprises a paint box 621, a paint pump 622, a paint pipe 623 and a spray head 624, the lower end surface of the paint box 621 is arranged on the upper end surface of the spraying adjusting plate 61, the paint pump 622 is arranged on the upper end surface of the paint box 621, the inlet of the paint pump 622 extends into the paint box 621, the outlet of the paint pump 622 is communicated with one end of the paint pipe 623, the spray head 624 is arranged on the left side of the paint box 621 through a shaft pin, and the other end of the paint pipe 623 is communicated with the spray head 624;
during specific work, after cleaning is completed, the rotating mechanism 3 is reused to drive the aluminum alloy automobile hub to rotate 90 degrees, the aluminum alloy automobile hub is moved to the position of the spraying mechanism 6, the pushing mechanism 2 is used to enable the spraying branched chain 62 to be close to the aluminum alloy automobile hub, the paint pump 622 is started, and the paint pump 622 can spray paint to the defect position through the paint pipe 623 and the spraying 65 to repair the defect position.
Reversely utilizing the rotating mechanism 3 to enable the aluminum alloy automobile hub to rotate to the position of the cleaning and drying mechanism 5, and drying the paint spraying position; after the operation is completed, the servo motor 431 is started reversely, so that the aluminum alloy automobile hub can be released, and the repaired aluminum alloy automobile hub can be taken down.
The supporting branched chain 33 comprises a supporting ring 331 and a plurality of sliding balls, the supporting ring 331 is fixedly arranged on the lower end face of the cylindrical barrel 32, the sliding balls are embedded in the lower end face of the supporting ring 331, and the sliding balls are in sliding connection with the upper end face of the base 1, so that the stability of the cylindrical barrel 32 in rotation is ensured, and meanwhile, the resistance in rotation is reduced; the lower end face of the base 1 is provided with four support legs 11.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur 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 (5)
1. The utility model provides an aluminum alloy automobile wheel hub surface defect repair method which uses aluminum alloy automobile wheel hub surface defect prosthetic devices, and the device includes base (1), three advancing mechanism (2), rotary mechanism (3), spacing fixed establishment (4), clean stoving mechanism (5), the mechanism of spraying paint (6) and grinding machanism (7), its characterized in that: the concrete method for operating the aluminum alloy automobile hub surface defect repairing device is as follows:
s1, device inspection: before starting the device for repairing the surface defect of the aluminum alloy automobile hub, checking the operation of the device;
s2, fixing the hub: limiting and fixing the hub to be repaired on the mechanism (4);
s3, grinding the surface of the hub: polishing the gap on the surface of the hub by a polishing mechanism (7);
s4, polishing position dust removal: after polishing, dust is generated on the surface of the hub, and the surface is cleaned through a cleaning and drying mechanism (5) and can be preheated at the same time;
s5, surface spraying: the surface painting is carried out on the position of the hub polished by the painting mechanism (6);
s6, spraying and drying: drying the paint spraying position through a cleaning and drying mechanism (5) again;
the three propelling mechanisms (2) are arranged on the upper end face of the base (1) at 90-degree included angles, the rotating mechanism (3) is arranged at the center of the top of the base (1), the limiting and fixing mechanism (4) is arranged on the rotating mechanism (3), and the cleaning and drying mechanism (5), the paint spraying mechanism (6) and the polishing mechanism (7) are respectively connected with the three propelling mechanisms (2);
the propelling mechanism (2) comprises a push rod motor (21), a sliding block (22), a telescopic motor (23) and a supporting plate (24), the push rod motor (21) is fixed on the upper end face of the base (1), the sliding block (22) is slidably mounted on the upper end face of the base (1), an output shaft of the push rod motor (21) is fixedly connected with the outer wall of the sliding block (22), and the telescopic motor (23) and the supporting plate (24) are both arranged on the upper end face of the sliding block (22);
the rotary mechanism (3) comprises a rotary motor (31), a cylindrical barrel (32) and a supporting branched chain (33), the rotary motor (31) is arranged on the lower end face of the base (1), an output shaft of the rotary motor (31) extends to the upper side of the base (1) and is rotationally connected with the base (1) through a bearing, the output shaft of the rotary motor (31) is fixedly connected with the lower end face of the cylindrical barrel (32), the supporting branched chain (33) is in contact with the upper end face of the base (1), and the supporting branched chain (33) is fixedly connected with the lower end face of the cylindrical barrel (32);
the limiting and fixing mechanism (4) comprises a disc (41), four moving rods (46), four arc-shaped supporting plates (45), a cross supporting rod (42) and a limiting driving branched chain (43), the disc (41) is of a hollow structure, the lower end face of the disc (41) is connected with the upper end face of a cylindrical barrel (32), four through holes (44) are symmetrically formed in the upper end face of the disc (41), the four moving rods (46) are slidably connected with the four through holes (44), the four arc-shaped supporting plates (45) are fixedly arranged at the top ends of the four moving rods (46), the cross supporting rod (42) is fixedly arranged in the disc (41), and the four moving rods (46) are all slidably mounted on the outer side of the cross supporting rod (42);
the cleaning and drying mechanism (5) comprises a drying adjusting plate (52) and a drying cylinder branched chain (51), wherein the drying adjusting plate (52) is slidably arranged on the outer side of one support plate (24) of the three support plates (24), and the drying cylinder branched chain (51) is arranged at the top end of the drying adjusting plate (52);
the branched chain (51) of the drying cylinder comprises the drying cylinder (511), a fan (512), a resistance wire (513) and a drying pipe (514), the drying cylinder (511) is fixedly arranged on the upper end surface of the drying adjusting plate (52), the fan (512) and the resistance wire (513) are both arranged in the drying cylinder (511), and the drying pipe (514) is communicated with the drying cylinder (511);
the paint spraying mechanism (6) comprises a spraying adjusting plate (61) and a spraying branched chain (62), the spraying adjusting plate (61) is installed on the outer side of the second supporting plate (24) of the three supporting plates (24) in a sliding mode, and the spraying branched chain (62) is arranged at the top end of the spraying adjusting plate (61);
the spraying branch chain (62) comprises a paint box (621), a paint pump (622), a paint pipe (623) and a spray head (624), the lower end face of the paint box (621) is arranged on the upper end face of the spraying adjusting plate (61), the paint pump (622) is arranged on the upper end face of the paint box (621), an inlet of the paint pump (622) extends into the paint box (621), an outlet of the paint pump (622) is communicated with one end of the paint pipe (623), the spray head (624) is arranged on the left side of the paint box (621) through a shaft pin, and the other end of the paint pipe (623) is communicated with the spray head (624);
grinding machanism (7) including regulating plate (72) of polishing, grinding motor (71), the axle of polishing (75) and polish head (74), regulating plate (72) slidable mounting polishes in the outside of third backup pad (24) in three backup pad (24), grinding motor (71) pass through the motor cabinet and set up the outer wall at regulating plate (72) of polishing, it installs on regulating plate (72) to polish through the bearing rotation to polish axle (75), polish head (74) and the fixed setting of the right-hand member of axle (75) of polishing, be provided with on the output shaft of grinding axle (75) and grinding motor (71) transmission branched chain (73), the up end of regulating plate (72) of polishing is provided with dust absorption mechanism (8), three telescopic motor (23) respectively with stoving regulating plate (52), the outer wall fixed connection of spraying regulating plate (61) and regulating plate (72) of polishing.
2. The method for repairing the surface defect of the aluminum alloy automobile hub according to claim 1, characterized by comprising the following steps: spacing drive branch chain (43) include servo motor (431), big bevel gear (432), four little bevel gear (433) and four lead screw (434), servo motor (431) pass through the motor cabinet and install the lower terminal surface at disc (41), the output shaft of servo motor (431) extends to in disc (41) and sets up with big bevel gear (432) is fixed, four lead screw (434) all rotate with the inner wall of disc (41) through the bearing and are connected, the end fixed mounting of four little bevel gear (433) and four lead screw (434), four little bevel gear (433) all mesh mutually with big bevel gear (432), four carriage release lever (46) and four lead screw (434) threaded connection.
3. The method for repairing the surface defect of the aluminum alloy automobile hub according to claim 1, which is characterized in that: the transmission branched chain (73) comprises a first belt pulley (731), a second belt pulley (732) and a belt (733), the first belt pulley (731) is fixedly sleeved on the outer side of an output shaft of the grinding motor (71), the second belt pulley (732) is sleeved on the outer side of the grinding shaft (75), and the belt (733) is in transmission connection with the outer sides of the first belt pulley (731) and the second belt pulley (732).
4. The method for repairing the surface defect of the aluminum alloy automobile hub according to claim 1, which is characterized in that: dust absorption mechanism (8) including a dust collection tube (81), filter screen (82), internal thread lid (83), fold pipe (84), dust absorption axle (85), dust absorption fan (86), two sprocket (87) and chain (88), dust collection tube (81) are fixed to be set up at the up end of adjusting plate (72) of polishing, internal thread lid (83) threaded connection is in the outside of dust collection tube (81), filter screen (82) set up in internal thread lid (83), dust absorption axle (85) are installed on the inner wall of dust collection tube (81) through the bearing rotation, the fixed outside of establishing at dust collection tube (81) of dust absorption fan (86) cover, the outside at dust collection axle (85) and polishing axle (75) is established to two sprocket (87) covers, chain (88) meshing is in the outside of two sprocket (87), chain (88) and dust collection tube (81) swing joint.
5. The method for repairing the surface defect of the aluminum alloy automobile hub according to claim 1, which is characterized in that: the supporting branched chain (33) comprises a supporting ring (331) and a plurality of sliding balls, the supporting ring (331) is fixedly arranged on the lower end face of the cylindrical barrel (32), the sliding balls are embedded in the lower end face of the supporting ring (331), the sliding balls are connected with the upper end face of the base (1) in a sliding mode, and four supporting legs (11) are arranged on the lower end face of the base (1).
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| CN202110341725.7A CN113083579B (en) | 2021-03-30 | 2021-03-30 | Method for repairing surface defect of aluminum alloy automobile hub |
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| CN114505739B (en) * | 2022-04-18 | 2022-07-12 | 山东玲珑轮胎股份有限公司 | Automobile-used tire grinding device |
| CN115254507A (en) * | 2022-07-29 | 2022-11-01 | 含山县大力精密机械有限公司 | Surface treatment device and method for machining automobile support |
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Effective date of registration: 20221229 Address after: No. 288, Industrial Avenue, Shaqu Street, Dayi County, Chengdu, Sichuan 610000 Applicant after: SICHUAN YINGXIN HUITONG INDUSTRIAL Co.,Ltd. Address before: No. 702, Zhongxin Road, Jiangbei new district, Nanjing, Jiangsu, 211800 Applicant before: Mei Guohua |
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