CN113083561B - Automobile hub coating process - Google Patents
Automobile hub coating process Download PDFInfo
- Publication number
- CN113083561B CN113083561B CN202110384564.XA CN202110384564A CN113083561B CN 113083561 B CN113083561 B CN 113083561B CN 202110384564 A CN202110384564 A CN 202110384564A CN 113083561 B CN113083561 B CN 113083561B
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- 238000000576 coating method Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 148
- 238000005507 spraying Methods 0.000 claims abstract description 143
- 239000011248 coating agent Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 25
- 239000007921 spray Substances 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 13
- 238000005498 polishing Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000007592 spray painting technique Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000007591 painting process Methods 0.000 claims 3
- 230000002146 bilateral effect Effects 0.000 claims 2
- 238000005516 engineering process Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002457 bidirectional effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- B05B13/0228—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 the movement of the objects being rotative
-
- 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
- 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
- B05B13/06—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 specially designed for treating the inside of hollow bodies
- B05B13/0645—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 specially designed for treating the inside of hollow bodies the hollow bodies being rotated during treatment operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention relates to an automobile hub coating process, which adopts an automobile hub coating device, the automobile hub coating device comprises a base, a side spraying mechanism, a top spraying mechanism, an inner spraying mechanism, a driving mechanism and a clamping mechanism, wherein the side spraying mechanism is arranged in the middle of the upper end surface of the base, the top spraying mechanism is symmetrically arranged at the left and right of the upper end of the side spraying mechanism, the inner spraying mechanism is symmetrically arranged at the left and right of the upper end surface of the base, the driving mechanism is arranged at the opposite side of the inner spraying mechanism on the upper end surface of the base, and the clamping mechanisms are arranged at the left and right of the upper end of the driving mechanism; the invention can solve the problems existing in the prior art in the process of coating the hub: the efficiency of spraying the hub is low, and the effect of spraying the hub is poor; the middle part of the upper end surface of the outer side of the hub is sprayed more, and the part far away from the middle part is sprayed less, so that the problem of uniform effect of spraying the hub is solved.
Description
Technical Field
The invention relates to the field of hub processing, in particular to an automobile hub coating process.
Background
The hub is the rotating part of the wheel core, which is connected with the inner profile steel of the tire through the upright post, namely, the metal part which supports the center of the tire and is arranged on the shaft. With the development of society, more and more people buy vehicles, and the hub on each vehicle is necessary, so a large number of hub manufacturing enterprises are also arranged in the existing market, the hub is usually required to be coated after being cast and molded, and the process of the coating treatment comprises the base powder spraying operation, which has the functions of protecting a metal base layer, increasing the corrosion resistance, increasing the surface adhesion and the like, so the base powder spraying operation on the hub is very important;
however, the following problems generally exist in the process of coating the hub in the prior art:
1. in the prior art, only one hub can be sprayed at a time, so that the efficiency of spraying the hub is low, the corners of the hub are difficult to be effectively sprayed, and the effect of spraying the hub is reduced;
2. in the prior art, when the upper end outside the hub is sprayed, the position of a spraying gun is usually fixed, and then the hub is driven to rotate, so that more parts, far away from the middle part, of the upper end face outside the hub are sprayed, and less parts, far away from the middle part, are sprayed, and the uniform effect of spraying the hub is reduced.
Disclosure of Invention
In order to solve the problems, the invention provides an automobile hub coating process, which adopts an automobile hub coating device comprising a base, a side spraying mechanism, a top spraying mechanism, an inner spraying mechanism, a driving mechanism and a clamping mechanism, wherein the middle part of the upper end surface of the base is provided with the side spraying mechanism, the upper end of the side spraying mechanism is symmetrically provided with the top spraying mechanism, the upper end surface of the base is symmetrically provided with the inner spraying mechanism, the opposite sides of the upper end surface of the base, which are positioned on the inner spraying mechanism, are provided with the driving mechanism, and the left side and the right side of the upper end of the driving mechanism are respectively provided with the clamping mechanism, wherein:
the side spraying mechanism comprises a rotating column, an incomplete gear, a transmission rack, a driving cylinder, a triangular seat, a supporting plate, a first spraying gun, a mounting transverse plate, a double-shaft motor and a transmission screw rod, wherein the middle part of the upper end surface of a base is provided with the rotating column through rotating fit;
the top spraying mechanism comprises a cross plate, a rotating block, a second spraying gun, a connecting plate, a two-way air cylinder and a supporting block, wherein the cross plate is arranged in the cross groove on the outer side face of the transmission screw in a threaded fit manner, a rectangular through groove is formed between the upper side face and the lower side face of the front side and the rear side of the cross plate, the rotating block is arranged between the left side wall and the right side wall of the rectangular through groove through a pin shaft, the second spraying gun is arranged at the lower end of the rotating block and the lower end of the cross plate, an arc-shaped groove is formed at the upper end of the rotating block, the connecting plate is arranged between the left side wall and the right side wall of the arc-shaped groove through a pin shaft, the two-way air cylinder is arranged between the upper ends of the connecting plates, and the two-way air cylinder is arranged on the upper end face of the cross plate through the supporting block;
when the automobile hub coating device is used for coating the automobile hub, the method comprises the following steps of:
s1, pretreatment: firstly, casting a hub, then sequentially polishing, cleaning, surfacing and zirconizing the cast hub, and finally cleaning the hub again to finish pretreatment;
s2, checking the device: before starting the wheel hub coating device, performing routine inspection before running on the device;
s3, spraying base powder: the hub treated in the step S1 is sequentially placed at the upper end of the clamping mechanism, then the side spraying mechanism can drive the top spraying mechanism to rotate for ninety degrees to the position right above the hub, then the driving mechanism can drive the hub to rotate through the clamping mechanism, and at the moment, the top spraying mechanism, the side spraying mechanism and the inner spraying mechanism can spray bottom powder to the hub;
s4, baking and polishing: taking out the hub treated in the step S3, baking the hub to enable the base powder to be effectively attached to the surface of the hub, and polishing the surface of the hub;
s5, spray painting and baking: and (3) sequentially carrying out paint spraying treatment and baking treatment on the hub treated in the step (S4), thereby finishing the coating of the hub.
As a preferable technical scheme of the invention, the internal spraying mechanism comprises a supporting vertical plate, a supporting transverse plate, a third spraying gun and a fourth spraying gun, wherein the supporting vertical plate is symmetrically arranged on the left side and the right side of the upper end face of the base, the supporting transverse plates are respectively arranged on the opposite sides of the supporting vertical plate, circular through holes are respectively formed between the upper side and the lower side of the supporting transverse plate, the upper end of the driving mechanism is positioned in the circular through holes, the third spraying gun is respectively arranged on the opposite sides of the supporting vertical plate and the left side of the upper end face of the supporting transverse plate, and the fourth spraying gun is symmetrically and obliquely arranged on the opposite sides of the upper end of the supporting transverse plate.
As a preferable technical scheme of the invention, the driving mechanism comprises a rotating rod, a driving motor, a driving sprocket and a driving chain, wherein the rotating rod is arranged in a circular through hole of the supporting transverse plate through bearings, the upper end of the rotating rod is connected with the clamping mechanism through the circular through hole, the lower end of the rotating rod on the left side is mounted on the upper end face of the base through running fit, the driving motor is arranged at the lower end of the rotating rod on the right side, the driving motor is mounted on the upper end face of the base through a motor seat, the driving sprocket is arranged above the driving motor at the lower end of the outer side of the rotating rod, and the driving sprockets are connected through the driving chain.
As a preferable technical scheme of the invention, the clamping mechanism comprises a T-shaped round platform, a driven block, a prying plate, a reset pressure spring, a driven plate, a first triangular block, a second triangular block, a clamping plate and a reset tension spring, wherein the upper end of the driving mechanism is provided with the T-shaped round platform, the inside of the T-shaped round platform is symmetrically provided with a mounting groove, the opposite sides of the inside of the mounting groove are provided with the driven block through vertical sliding fit, the prying plate is arranged between the front side wall and the rear side wall of the mounting groove and positioned at the lower side of the driven block through a pin shaft, the lower part of the opposite sides of the prying plate is provided with the reset pressure spring, the upper end of the driven plate is provided with the first triangular block, the opposite sides of the first triangular block in the mounting groove are provided with the corresponding second triangular block, the opposite sides of the second triangular block are provided with clamping plates, and the opposite sides of the upper end of the clamping plates are connected with the mounting groove wall through the reset tension spring.
As a preferable technical scheme of the invention, the opposite side surfaces of the clamping plates are provided with anti-slip layers made of rubber materials; when the clamping plate clamps the hub from inside to outside, the protective layer can increase the friction force between the clamping plate and the hub, so that the phenomenon that the hub cannot rotate along with the clamping plate due to insufficient friction force with the clamping plate when the clamping plate drives the hub to rotate can be avoided.
As a preferable technical scheme of the invention, the teeth on the outer side surface of the incomplete gear are ninety degrees; when the top spraying mechanism is in a vertical state, the wheel hub is convenient to place and take out after spraying, and when the top spraying mechanism is in a horizontal state, the top spraying mechanism can spray the wheel hub.
The invention has the beneficial effects that:
1. the invention can solve the following problems in the process of coating the hub in the prior art: a. in the prior art, only one hub can be sprayed at a time, so that the efficiency of spraying the hub is low, the corners of the hub are difficult to be effectively sprayed, and the effect of spraying the hub is reduced; b. in the prior art, when the upper end of the outer side of the hub is sprayed, the position of a spraying gun is usually fixed, and then the hub is driven to rotate, so that more parts of the middle part of the upper end surface of the outer side of the hub are sprayed, less parts far away from the middle part are sprayed, and the uniform effect of spraying the hub is reduced;
2. according to the invention, the outer side surfaces of the two hubs can be uniformly sprayed through the side spraying mechanism, compared with the prior art, the efficiency of spraying the hub can be improved when only one hub can be sprayed at a time, and the spraying gun on the inclined surface of the triangular base can spray the corners of the hub, so that the effect of spraying the hub is improved;
3. according to the invention, the spraying operation can be uniformly performed on the upper end surface of the outer side of the hub through the top spraying mechanism, compared with the spraying operation performed on the upper end of the outer side of the hub, which is fixed in the prior art, the uniformity of spraying the upper end surface of the outer side of the hub is improved, and the adaptability of the spraying gun is improved by adjusting the angle of the second spraying gun through the bidirectional cylinder.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the invention between the base, side spraying mechanism and top spraying mechanism;
FIG. 4 is a schematic diagram of the structure between the top spraying mechanism and the triangular base, the mounting cross plate, the double-shaft motor and the transmission screw rod;
FIG. 5 is a schematic view of the structure of the present invention between the internal spray mechanism, the drive mechanism and the clamping mechanism;
FIG. 6 is a schematic view of the clamping mechanism of the present invention;
fig. 7 is a schematic view of the structure between the present invention and the hub.
In the figure, 1, a base; 2. a side spraying mechanism; 3. a top spraying mechanism; 4. an internal spraying mechanism; 5. a driving mechanism; 6. a clamping mechanism; 20. rotating the column; 21. an incomplete gear; 22. a drive rack; 23. a driving cylinder; 24. a triangular base; 25. a support plate; 26. a first spraying gun; 27. mounting a transverse plate; 28. a biaxial motor; 29. a transmission screw; 30. a cross plate; 31. a rotating block; 32. a second spraying gun; 33. a connecting plate; 34. a bidirectional cylinder; 35. a support block; 40. supporting a vertical plate; 41. a supporting cross plate; 42. a third spraying gun; 43. a spraying gun IV; 50. a rotating lever; 51. a driving motor; 52. a drive sprocket; 53. a drive chain; 60. t-shaped round table; 61. a driven block; 62. prying the plate; 63. resetting a pressure spring; 64. a driven plate; 65. triangular block I; 66. triangular blocks II; 67. a clamping plate; 68. and resetting the tension spring.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
As shown in fig. 1 to 7, an automobile hub coating process adopts an automobile hub coating device, the automobile hub coating device comprises a base 1, a side spraying mechanism 2, a top spraying mechanism 3, an inner spraying mechanism 4, a driving mechanism 5 and a clamping mechanism 6, wherein the middle part of the upper end surface of the base 1 is provided with the side spraying mechanism 2, the upper end of the side spraying mechanism 2 is symmetrically provided with the top spraying mechanism 3, the upper end surface of the base 1 is symmetrically provided with the inner spraying mechanism 4, the opposite sides of the upper end surface of the base 1, which are positioned on the inner spraying mechanism 4, are provided with the driving mechanism 5, and the left and right sides of the upper end of the driving mechanism 5 are provided with the clamping mechanism 6;
when the invention specifically works, the inner side surface and the outer side surface of the hub can be simultaneously subjected to bottom powder spraying treatment; firstly, place the wheel hub in proper order at fixture 6 upper end, fixture 6 can carry out the centre gripping to it outside from inside to the wheel hub this moment, then side spouts mechanism 2 and can drive top spouting mechanism 3 and rotate ninety degrees, thereby make top spouting mechanism 3 can be located the wheel hub directly over, afterwards actuating mechanism 5 can drive the wheel hub through fixture 6 and rotate, side spouting mechanism 2 can spray the lateral surface of wheel hub this moment, top spouting mechanism 3 can spray the up end of wheel hub, interior spouting mechanism 4 can spray the medial surface of wheel hub, thereby the efficiency of spraying to the wheel hub has been improved, after accomplishing the operation of spraying the bottom powder to wheel hub, drive top spouting mechanism 3 through side spouting mechanism 2 and rotate ninety degrees again, then take out the wheel hub after will accomplishing the spraying upwards in proper order.
The clamping mechanism 6 comprises a T-shaped round table 60, a driven block 61, a prying plate 62, a reset pressure spring 63, a driven plate 64, a triangular block I65, a triangular block II 66, a clamping plate 67 and a reset tension spring 68, wherein the upper end of the driving mechanism 5 is provided with the T-shaped round table 60, mounting grooves are symmetrically formed in the T-shaped round table 60 in a left-right manner, the driven block 61 is arranged on the opposite side of the mounting grooves in a vertically sliding manner, the prying plate 62 is arranged on the lower side of the driven block 61 through a pin shaft between the front side wall and the rear side wall of the mounting grooves, the reset pressure spring 63 is arranged below the opposite side of the prying plate 62, the driven plate 64 is arranged above the opposite side of the prying plate 62 in the mounting grooves in a vertically sliding manner, the triangular block I65 is arranged at the upper end of the driven plate 64, the triangular block II 66 corresponding to the triangular block I65 is arranged on the opposite side of the triangular block I, the clamping plate 67 is provided with the clamping plate 67, the opposite side of the clamping plate 67 is provided with a rubber anti-skid layer, and the opposite side face 67 is connected with the wall of the mounting groove through the reset tension spring 68;
when the clamping mechanism is particularly used, the clamping mechanism 6 can simultaneously support the hub and clamp the hub from inside to outside; firstly, a hub is sequentially placed at the upper end of a T-shaped round table 60, the T-shaped round table 60 can support the hub, meanwhile, the hub drives a driven block 61 to move downwards, so that the driven block 61 can drive a driven plate 64 and a triangular block I65 to move upwards through a prying plate 62, a triangular block II 66 can drive a clamping plate 67 to move towards the opposite side under the action of the triangular block I65, the clamping plate 67 can clamp the hub from inside to outside, at the moment, the protective layer can increase friction between the clamping plate 67 and the hub, and therefore, when the clamping plate 67 drives the hub to rotate, the hub cannot rotate along with the clamping plate 67 due to insufficient friction with the clamping plate 67; when the hub is taken out upwards, the striking plate resets under the action of the first reset pressure spring 63, so that the driven block 61, the driven plate 64 and the first triangular block 65 can also reset, and the clamping plate 67 drives the second triangular block 66 to reset to the opposite side under the action of the reset pressure spring 68.
The side spraying mechanism 2 comprises a rotating column 20, an incomplete gear 21, a transmission rack 22, a driving cylinder 23, a triangular seat 24, a supporting plate 25, a first spraying gun 26, a mounting transverse plate 27, a double-shaft motor 28 and a transmission screw 29, wherein the middle part of the upper end surface of the base 1 is provided with the rotating column 20 through rotating fit, the lower end of the outer side surface of the rotating column 20 is provided with the incomplete gear 21, the teeth on the outer side surface of the incomplete gear 21 are ninety degrees, the right side of the incomplete gear 21 is provided with the transmission rack 22 in a meshing manner, the front end of the transmission rack 22 is provided with the driving cylinder 23, the driving cylinder 23 is arranged on the upper end surface of the base 1 through a cylinder seat, the upper end of the rotating column 20 is provided with the triangular seat 24 through the supporting plate 25, the triangular seat 24 on the upper end of the triangular seat 24 is symmetrically arranged, the inclined surfaces of the triangular seat 24 and the left and right sides of the supporting plate 25 are respectively provided with the first spraying gun 26, the left and right ends of the triangular seat 24 on the upper side are symmetrically arranged with the mounting transverse plate 27, the inside of the mounting transverse plate 27 is transversely provided with a cross-shaped motor 24, the right side of the upper side of the triangular seat 24 is provided with the transmission screw 29 through the left and right side of the double-shaft motor 29, and the left side of the left side motor is in the opposite direction of the cross motor is in the direction of the cross screw 29 is in the direction of the cross screw, and the cross screw is in the direction of the cross screw 29 is in the direction of the cross screw is in the opposite direction of the screw through the screw 29, and the screw is in the direction matched with the left side and the direction of the screw is arranged;
when the side spraying mechanism works specifically, the side spraying mechanism 2 can drive the top spraying mechanism 3 to rotate ninety degrees, and can also spray the outer side surface of the hub; after the clamping mechanism 6 is used for clamping and fixing the hub, the driving cylinder 23 can drive the transmission rack 22 to move backwards, so that the rack can drive the incomplete gear to rotate clockwise by ninety degrees, the rotating column 20 can drive the top spraying mechanism 3 to rotate through the triangular base 24, the supporting plate 25 and the mounting transverse plate 27, the top spraying mechanism 3 can be positioned right above the hub after rotation, when the driving mechanism 5 drives the hub to rotate through the clamping mechanism 6, the first spraying gun 26 on the supporting plate 25 can spray the outer side surface of the hub, the first spraying gun 26 on the triangular base 24 can spray the vertical parts at the upper end and the lower end of the hub, and therefore the efficiency of spraying the hub is improved; after the wheel hub is sprayed, the driving cylinder 23 drives the transmission rack 22 to move forwards, so that the incomplete gear 21 can rotate anticlockwise ninety degrees under the drive of the transmission rack 22, the rotating column 20 can drive the mounting transverse plate 27 and the top spraying mechanism 3 to rotate to a vertical state through the triangular base 24 and the supporting plate 25, and finally the sprayed wheel hub is taken out upwards.
The driving mechanism 5 comprises a rotating rod 50, a driving motor 51, a driving chain wheel 52 and a driving chain 53, wherein the rotating rod 50 is arranged in a circular through hole of the supporting transverse plate 41 through bearings, the upper end of the rotating rod 50 is connected with the clamping mechanism 6 through the circular through hole, the lower end of the rotating rod 50 on the left side is installed on the upper end face of the base 1 through rotating fit, the driving motor 51 is arranged at the lower end of the rotating rod 50 on the right side, the driving motor 51 is installed on the upper end face of the base 1 through a motor seat, the driving chain wheels 52 are arranged above the driving motor 51 at the lower end of the outer side of the rotating rod 50, and the driving chain wheels 52 are connected through the driving chain 53;
when the device specifically works, the driving mechanism 5 can drive the hub to rotate through the clamping mechanism 6; when the wheel hub needs to be sprayed, the output shaft of the driving motor 51 rotates to drive the right rotating rod 50 and the driving sprocket 52 to rotate, and the right driving sprocket 52 can drive the left driving sprocket 52 and the rotating rod 50 to rotate through the driving chain 53 when rotating, so that the rotating rod 50 can drive the clamping mechanism 6 positioned at the upper end of the rotating rod and the wheel hub to rotate, and the wheel hub can be sprayed by the side spraying mechanism 2, the top spraying mechanism 3 and the inner spraying mechanism 4 at the same time through driving the wheel hub to spray the inner side surface and the outer side surface of the wheel hub, so that the wheel hub in the rotating process can be sprayed more uniformly and effectively.
The top spraying mechanism 3 comprises a cross plate 30, a rotating block 31, a second spraying gun 32, a connecting plate 33, a bidirectional cylinder 34 and a supporting block 35, wherein the cross plate 30 is arranged in the cross groove on the outer side surface of the transmission screw 29 through threaded fit, a rectangular through groove is formed between the upper side surface and the lower side surface of the front side and the rear side of the cross plate 30, the rotating block 31 is arranged between the left side wall and the right side wall of the rectangular through groove through a pin shaft, the second spraying gun 32 is arranged at the lower ends of the rotating block 31 and the cross plate 30, an arc groove is formed at the upper end of the rotating block 31, the connecting plate 33 is arranged between the left side wall and the right side wall of the arc groove through a pin shaft, the bidirectional cylinder 34 is arranged between the upper ends of the connecting plate 33, and the bidirectional cylinder 34 is arranged on the upper end surface of the cross plate 30 through the supporting block 35;
when the top spraying mechanism works specifically, the top spraying mechanism 3 can spray the upper end of the hub; when the wheel hub needs to be sprayed, the output shaft of the double-shaft motor 28 rotates to drive the transmission screw 29 to rotate, the transmission screw 29 can drive the cross plate 30 to move towards the opposite sides simultaneously when rotating, the second spraying gun 32 positioned at the lower end of the cross plate 30 and the lower end of the rotating block 31 can spray the wheel hub, the outer upper end face of the wheel hub can be sprayed more uniformly when the wheel hub rotates, and when the shape of the upper end of the wheel hub is different, the bidirectional cylinder 34 can drive the rotating block 31 to rotate towards the opposite sides or the opposite sides through the connecting plate 33, so that the angle of the second spraying gun 32 positioned at the lower side of the rotating block 31 can be adjusted, and the applicability of the invention is improved.
The internal spraying mechanism 4 comprises a supporting vertical plate 40, a supporting transverse plate 41, a third spraying gun 42 and a fourth spraying gun 43, wherein the supporting vertical plate 40 is symmetrically arranged on the left side and the right side of the upper end face of the base 1, the supporting transverse plates 41 are respectively arranged on the opposite sides of the supporting vertical plate 40, circular through holes are respectively formed between the upper side and the lower side of the supporting transverse plates 41, the upper end of the driving mechanism 5 is positioned in the circular through holes, the third spraying gun 42 is respectively arranged on the opposite sides of the supporting vertical plate 40 and the left side of the upper end face of the supporting transverse plates 41, and the fourth spraying gun 43 is symmetrically and obliquely arranged on the opposite sides of the upper end of the supporting transverse plates 41;
during concrete work, the inner spraying mechanism 4 can spray the inner side surface of the hub and the upper end surface of the inner side, firstly when the driving mechanism 5 drives the hub to rotate through the clamping mechanism 6, the third spraying gun 42 can spray the inner side surface of the hub and the upper end surface of the inner side, the fourth spraying gun 43 can spray the corner of the inner side surface of the hub, the third spraying gun 42 and the fourth spraying gun 43 which are positioned on the upper side of the supporting diaphragm 41 are not under the top spraying mechanism 3, so that the effect of influencing the spraying operation on the hub due to spraying can be avoided, and when the rotating rod 50 rotates, the upper end of the rotating rod 50 can be limited by the supporting diaphragm 41, the rotating rod 50 can limit the supporting diaphragm 41, the supporting diaphragm 41 is prevented from being in a cantilever structure, and the stability of the supporting diaphragm 41 after installation is improved.
When the automobile hub coating device is used for coating the automobile hub, the method comprises the following steps of:
s1, pretreatment: firstly, casting a hub, then sequentially polishing, cleaning, surfacing and zirconizing the cast hub, and finally cleaning the hub again to finish pretreatment;
s2, checking the device: before starting the wheel hub coating device, performing routine inspection before running on the device;
s3, spraying base powder: the hub treated in the step S1 is sequentially placed at the upper end of a clamping mechanism 6, then the side spraying mechanism 2 can drive the top spraying mechanism 3 to rotate ninety degrees to the position right above the hub, then the driving mechanism 5 can drive the hub to rotate through the clamping mechanism 6, and at the moment, the top spraying mechanism 3, the side spraying mechanism 2 and the inner spraying mechanism 4 can spray the bottom powder to the hub;
s4, baking and polishing: taking out the hub treated in the step S3, baking the hub to enable the base powder to be effectively attached to the surface of the hub, and polishing the surface of the hub;
s5, spray painting and baking: and (3) sequentially carrying out paint spraying treatment and baking treatment on the hub treated in the step (S4), thereby finishing the coating of the hub.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides an automobile wheel hub application technology, this automobile wheel hub application technology adopts following automobile wheel hub application device, and this automobile wheel hub application device includes base (1), side spouts mechanism (2), roof spouts mechanism (3), interior mechanism (4), actuating mechanism (5) and fixture (6), its characterized in that: base (1) up end middle part be provided with side and spout mechanism (2), side is spouted mechanism (2) upper end bilateral symmetry and is provided with top and spout mechanism (3), base (1) up end bilateral symmetry is provided with interior mechanism (4) that spouts, and lie in on the base (1) up end and spout opposite sides of mechanism (4) and be provided with actuating mechanism (5), actuating mechanism (5) upper end left and right sides all is provided with fixture (6), wherein:
the side spraying mechanism (2) comprises a rotating column (20), an incomplete gear (21), a transmission rack (22), a driving cylinder (23), a triangular seat (24), a supporting plate (25), a first spraying gun (26), a mounting transverse plate (27), a double-shaft motor (28) and a transmission screw (29), wherein the middle part of the upper end face of the base (1) is provided with the rotating column (20) through rotating fit, the lower end of the outer side face of the rotating column (20) is provided with the incomplete gear (21), the right side of the incomplete gear (21) is provided with the transmission rack (22) through a meshing mode, the front end of the transmission rack (22) is provided with the driving cylinder (23), the driving cylinder (23) is arranged on the upper end face of the base (1) through a cylinder seat, the upper end of the rotating column (20) is provided with the triangular seat (24), the upper end of the triangular seat (24) is also provided with the triangular seat (24) through the supporting plate (25), the triangular seats (24) on the upper side and the lower side face of the triangular seat (24) are symmetrically arranged, the left side face and the right side face of the supporting plate (25) are both sides of the triangular seat (24) are provided with the first spraying gun (26), the right side of the triangular seat (24) is symmetrically arranged, the two transverse grooves (27) are symmetrically arranged on the left side of the upper end of the triangular seat (24) and the transverse seat (27), the motor groove is transversely provided with a double-shaft motor (28), output shafts on the left side and the right side of the double-shaft motor (28) penetrate through the triangular base (24) and are provided with transmission screws (29), the transmission screws (29) are installed between the left side wall and the right side wall of the cross groove through running fit, the thread directions of the transmission screws (29) on the left side and the right side are in reverse arrangement, and the transmission screws (29) are connected with the top spraying mechanism (3) through thread fit;
the top spraying mechanism (3) comprises a cross plate (30), a rotating block (31), a second spraying gun (32), a connecting plate (33), a two-way air cylinder (34) and a supporting block (35), wherein the cross plate (30) is arranged in the cross groove on the outer side face of the transmission screw (29) through threaded fit, a rectangular through groove is formed between the upper side face and the lower side face of the front side and the rear side of the cross plate (30), the rotating block (31) is arranged between the left side wall and the right side wall of the rectangular through groove through a pin shaft, the second spraying gun (32) is arranged at the lower ends of the rotating block (31) and the cross plate (30), an arc-shaped groove is formed at the upper end of the rotating block (31), the connecting plate (33) is arranged between the left side wall and the right side wall of the arc-shaped groove through a pin shaft, and the two-way air cylinder (34) is arranged between the upper ends of the connecting plate (33) and is arranged on the upper end face of the cross plate (30) through the supporting block (35);
the inner spraying mechanism (4) comprises a supporting vertical plate (40), a supporting transverse plate (41), a third spraying gun (42) and a fourth spraying gun (43), wherein the supporting vertical plate (40) is symmetrically arranged on the left side and the right side of the upper end face of the base (1), the supporting transverse plate (41) is arranged on the opposite side of the supporting vertical plate (40), circular through holes are formed between the upper side face and the lower side face of the supporting transverse plate (41), the upper end of the driving mechanism (5) is positioned in the circular through holes, the third spraying gun (42) is arranged on the opposite side of the supporting vertical plate (40) and the left side of the upper end face of the supporting transverse plate (41), and the fourth spraying gun (43) is symmetrically inclined on the opposite side of the upper end of the supporting transverse plate (41);
the clamping mechanism (6) comprises a T-shaped round platform (60), a driven block (61), a prying plate (62), a reset pressure spring (63), a driven plate (64), a first triangular block (65), a second triangular block (66), a clamping plate (67) and a reset tension spring (68), wherein the upper end of the driving mechanism (5) is provided with the T-shaped round platform (60), mounting grooves are symmetrically formed in the T-shaped round platform (60), the opposite sides in the mounting grooves are provided with the driven block (61) through up-down sliding fit, prying plates (62) are arranged on the lower sides of the driven block (61) between the front side wall and the rear side wall in the mounting grooves, the reset pressure spring (63) is arranged below the opposite sides of the prying plates (62), the driven plate (64) are arranged above the opposite sides of the prying plates (62) through up-down sliding fit, the first triangular blocks (65) are arranged at the upper ends of the driven plate (64), the opposite sides of the triangular blocks (66) are provided with corresponding second triangular blocks (66) in the mounting grooves, and the opposite sides of the triangular blocks (66) are provided with the clamping plates (67) which are connected with the opposite side walls of the clamping plate (67);
when the automobile hub coating device is used for coating the automobile hub, the method comprises the following steps of:
s1, pretreatment: firstly, casting a hub, then sequentially polishing, cleaning, surfacing and zirconizing the cast hub, and finally cleaning the hub again to finish pretreatment;
s2, checking the device: before starting the wheel hub coating device, performing routine inspection before running on the device;
s3, spraying base powder: the hub treated in the step S1 is sequentially placed at the upper end of a clamping mechanism (6), then a side spraying mechanism (2) can drive a top spraying mechanism (3) to rotate to a position right above the hub by ninety degrees, then a driving mechanism (5) can drive the hub to rotate through the clamping mechanism (6), and at the moment, the top spraying mechanism (3), the side spraying mechanism (2) and an inner spraying mechanism (4) can spray base powder to the hub;
s4, baking and polishing: taking out the hub treated in the step S3, baking the hub to enable the base powder to be effectively attached to the surface of the hub, and polishing the surface of the hub;
s5, spray painting and baking: and (3) sequentially carrying out paint spraying treatment and baking treatment on the hub treated in the step (S4), thereby finishing the coating of the hub.
2. The automotive wheel hub painting process according to claim 1, characterized in that: the driving mechanism (5) comprises a rotating rod (50), a driving motor (51), a driving sprocket (52) and a driving chain (53), wherein the rotating rod (50) is arranged in a circular through hole of the supporting transverse plate (41) through a bearing, the upper end of the rotating rod (50) is connected with the clamping mechanism (6) through the circular through hole, the lower end of the rotating rod (50) on the left side is installed on the upper end face of the base (1) through rotating fit, the driving motor (51) is arranged at the lower end of the rotating rod (50) on the right side, the driving motor (51) is installed on the upper end face of the base (1) through a motor seat, the driving sprocket (52) is arranged above the driving motor (51) at the lower end of the outer side of the rotating rod (50), and the driving sprocket (52) is connected through the driving chain (53).
3. The automotive wheel hub painting process according to claim 1, characterized in that: the clamping plates (67) are provided with anti-slip layers made of rubber materials on the opposite side surfaces.
4. The automotive wheel hub painting process according to claim 1, characterized in that: the teeth on the outer side surface of the incomplete gear (21) are ninety degrees.
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| CN202110384564.XA CN113083561B (en) | 2021-04-09 | 2021-04-09 | Automobile hub coating process |
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| CN202110384564.XA CN113083561B (en) | 2021-04-09 | 2021-04-09 | Automobile hub coating process |
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| CN113770898A (en) * | 2021-09-27 | 2021-12-10 | 江苏宏华电子科技有限公司 | Polishing and cleaning integrated device for mold machining |
| CN114775970B (en) * | 2022-05-10 | 2024-01-26 | 中国建筑第五工程局有限公司 | Gluing device for building sealing and antiseep |
| CN115445823B (en) * | 2022-09-23 | 2023-06-16 | 东风柳州汽车有限公司 | Flexible coating process for automobile body |
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