Paint baking equipment and method for automobile part production

Abstract

The invention belongs to the technical field of paint stoving for automobile part production, and particularly relates to paint stoving equipment and method for automobile part production. The paint stoving equipment comprises a feeding conveyor, the feeding conveyor is placed on the ground and used for feeding and conveying automobile parts, and a feeding conveyor is arranged at the right end of the feeding conveyor and used for conveying the automobile parts; by means of the paint baking device, tiny flaws in a pipeline and on the curved surface can be better filled, the sagging phenomenon of complex parts is prevented, and due to the fact that intermediate paint has certain hardness and roughness after being dried, a better foundation can be provided for attachment of follow-up primer; and the conditions of bubbles, peeling or paint spraying knots are prevented.

Description

Technical Field

[0001] The invention relates to the technical field of baking varnish for automobile parts production, and in particular to a baking varnish equipment and method for automobile parts production. Background Art

[0002] The main working steps of existing auto parts painting are: surface pretreatment, masking and protection, primer spraying, primer drying, mid-coat spraying, mid-coat drying, topcoat spraying, topcoat drying, inspection and repair; and auto parts have different shapes. When faced with parts with complex shapes, if the primer is sprayed first, the deep holes or complex structures inside the parts may cause the primer to sag in these parts; taking the automobile intake manifold as an example, the intake manifold has many complex branch pipes and curved surfaces. When the existing painting process and equipment are used for painting, it is very likely to affect the adhesion of the subsequent coating, resulting in bubbles or peeling of the mid-coat or topcoat, or the appearance of paint nodules.

[0003] To this end, we propose a paint baking equipment and method for automobile parts production. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] A paint baking equipment for automobile parts production, comprising: a feeding conveyor;

[0006] The loading conveyor is placed on the ground. The loading conveyor is used to load and transport auto parts. A feeding conveyor is provided at the right end of the loading conveyor. The feeding conveyor is used to feed and transport the auto parts after painting. A rotating mechanism is provided at the rear ends of the loading conveyor and the feeding conveyor. The rotating mechanism is used to drive the auto parts to be displaced and rotated. The outer side of the rotating mechanism is connected to an external painting mechanism. The external painting mechanism is used to clamp the auto parts and spray paint the outside of the auto parts. The surface of the rotating mechanism is installed with an internal painting mechanism. The internal painting mechanism is used to be inserted into the interior of the auto parts and spray paint the interior of the auto parts at the same time.

[0007] As a preferred solution of the paint baking equipment for automobile parts production described in the present invention, the rotating mechanism includes: a rotating assembly;

[0008] The rotating assembly is placed on the ground, and is located in the middle of the rear ends of the loading conveyor and the feeding conveyor. Three groups of paint storage buckets are arranged on the top surface of the rotating assembly, and lifting assemblies are installed around the top of the rotating assembly.

[0009] As a preferred solution of the paint baking equipment for automobile parts production described in the present invention, the rotating assembly includes: a rotating chassis;

[0010] The rotating chassis is placed on the ground, a motor is installed inside the rotating chassis, the output end of the motor is connected to the bottom center of the rotating platform, the bottom of the rotating platform is slidably connected to the surface of the rotating chassis, a placement plate is installed around the outer wall of the rotating chassis, and three sets of paint storage buckets are installed on the top of the rotating platform;

[0011] The lifting assembly comprises: a bracket;

[0012] The bracket is installed around the outer side of the rotating platform surface, the inner rotation of the bracket is connected with a threaded rod, the top of the bracket is installed with a lifting motor, and the output end of the lifting motor is connected to the top port of the threaded rod.

[0013] As a preferred solution of the paint baking equipment for automobile parts production described in the present invention, the external paint baking mechanism includes: a hood assembly;

[0014] The hood assembly is slidably connected between the two groups of brackets, and the outer wall of the hood assembly is equipped with a paint spraying and clamping assembly around it. The bottom of the hood assembly is connected with the output end of the paint storage bucket.

[0015] As a preferred solution of the paint baking equipment for automobile parts production described in the present invention, the hood assembly includes: a hood shell;

[0016] Thread blocks are arranged at two ends of the outer wall of the pocket cover shell. The thread blocks are slidably connected to the inside of the bracket, and the thread blocks are threadedly connected to the outer wall of the threaded rod.

[0017] As a preferred solution of the paint spraying equipment for automobile parts production described in the present invention, the paint spraying and clamping assembly includes: a placement shell;

[0018] The placement shell is installed around the outer wall of the hood shell, the inner port of the placement shell is provided with a through groove, the bottom of the placement shell is provided with a first paint pipe, the interior of the through groove is slidably connected with a slide plate, the interior of the slide plate is slidably connected with a clamping plate, the inner right end of the placement shell is slidably connected with a pressing plate, the left end of the pressing plate contacts the right end of the slide plate, the right end of the placement shell is installed with a sealing plate, the middle of the right end of the sealing plate is installed with a pressing hydraulic cylinder, and the output end of the pressing hydraulic cylinder is connected to the pressing plate.

[0019] As a preferred solution of the paint baking equipment for automobile parts production described in the present invention, the built-in paint baking mechanism includes: an angle adjustment component;

[0020] The angle adjustment component is installed on the surface of the placement plate, the top of the angle adjustment component is connected to the bottom of the first built-in paint spray component, the top of the first built-in paint spray component is connected to the bottom of the second built-in paint spray component, the interiors of the first built-in paint spray component and the second built-in paint spray component penetrate the paint delivery component, and the second built-in paint spray component is connected to another set of first built-in paint spray components through a second bolt.

[0021] As a preferred solution of the paint baking equipment for automobile parts production described in the present invention, the angle adjustment component includes: a first mounting seat;

[0022] The first mounting seat is installed on the surface of the placement plate, and an angle adjustment motor is installed at one end of the outer wall of the first mounting seat, and an adjusting gear is installed inside the first mounting seat, and the output end of the angle adjustment motor is connected to one end of the adjusting gear. The upper end of the first mounting seat is rotatably connected to the second mounting seat, and a follower gear is fixedly installed inside the second mounting seat, and the bottom of the follower gear is meshed with the adjusting gear. First bolts are installed around the surface of the second mounting seat, and a fixed disk is installed in the middle of the first bolt. The inside of the fixed disk is rotatably connected to the rotating disk, and connecting grooves are provided around the top of the rotating disk. The rotating disk is connected to the first built-in paint spraying assembly through the connecting grooves, and a driving motor is installed at the bottom of the fixed disk, and the output end of the driving motor is meshed with the bottom teeth of the rotating disk through a gear.

[0023] As a preferred solution of the paint spraying equipment for automobile parts production described in the present invention, wherein: the first built-in paint spraying component includes: a mounting plate;

[0024] The mounting plate is mounted on the upper end of the fixing plate by a first bolt, and mounting grooves are arranged around the mounting plate, the inside of the mounting grooves is rotatably connected to the telescopic rod, the surface of the mounting plate is rotatably connected to the multi-angle gear, and connecting blocks are arranged around the bottom of the multi-angle gear, and the connecting blocks are installed inside the connecting grooves, and the paint spray head is connected to the output end of the paint delivery assembly;

[0025] The paint delivery assembly includes: a mounting tube;

[0026] The mounting tube passes through the first built-in paint spraying assembly and the second built-in paint spraying assembly, a second paint pipe is mounted at the bottom of the mounting tube, an input end of the second paint pipe is connected to an output end of the paint storage bucket, a delivery pipe is mounted inside the mounting tube, an input end of the delivery pipe is connected to an output end of the second paint pipe, the delivery pipes are arranged in several groups, the upper and lower groups of delivery pipes are connected by a shunt pipe, and the shunt pipe is connected to the paint nozzle.

[0027] A method for baking varnish for producing automobile parts, comprising the following steps:

[0028] S1: The special-shaped tube of the automobile parts is transferred through a feeding conveyor, and the special-shaped tube of the automobile parts is inserted into the outer wall of the built-in paint baking mechanism manually or by a clamping device;

[0029] S2: The internal paint baking mechanism is driven by the upper and lower telescopic rods, and is extended and retracted in coordination with the other telescopic rods, so that the internal paint baking mechanism is deformed so that the internal paint baking mechanism penetrates the special-shaped tube, and the outer wall of the special-shaped tube is wrapped by starting the external paint baking mechanism, and the special-shaped tube is clamped by the paint spraying and clamping components;

[0030] S3: Rotatingly spraying paint on the inner wall of the special-shaped tube through the built-in paint spraying mechanism, first spraying the intermediate paint on the inner wall of the special-shaped tube, and drying it through the drying equipment externally connected to the first built-in paint spraying component and the second built-in paint spraying component. At the same time, during the painting process, the lifting component drives the external paint spraying mechanism to rise and fall, so that the built-in paint spraying mechanism evenly sprays the intermediate paint on the inner wall of the special-shaped tube;

[0031] S4: When the inner wall is painted, the other paint spraying and clamping components are loosened through the opposite clamping of the external paint baking mechanism, and the special-shaped tube is supported by the internal paint baking mechanism. At this time, the external paint baking mechanism sprays the middle paint on the outer wall of the special-shaped tube through the nozzle on the inner side of the clamping plate, and performs drying operation through the drying equipment connected to the inner wall of the paint spraying and clamping component until the middle paint is dried;

[0032] S5: Finally, the special-shaped tubes of the automotive parts are sprayed and dried through the painting sequence of primer and topcoat.

[0033] Compared with existing technologies:

[0034] By spraying the intermediate paint first, then the primer and topcoat, the tiny defects inside the pipe and on the curved surface can be better filled to prevent sagging in complex parts. In addition, since the intermediate paint has a certain hardness and roughness after drying, it can provide a better foundation for the subsequent primer to adhere and prevent bubbles, peeling or paint nodules.

[0035] Through the cooperation of the built-in paint baking mechanism and the external paint baking mechanism, it can be deformed according to the shape of the special-shaped tube, and the inner wall and the outer wall of the special-shaped tube can be painted, thereby preventing the occurrence of uneven painting on the inner wall and the outer wall of the special-shaped tube, thereby reducing the waiting process for painting and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 A schematic diagram of the overall main structure provided by the present invention;

[0037] Figure 2 A schematic diagram of the connection structure of the rotating mechanism provided by the present invention;

[0038] Figure 3 A schematic diagram of the split structure of the rotating mechanism provided by the present invention;

[0039] Figure 4 A schematic diagram of the structure of the rotating assembly provided by the present invention;

[0040] Figure 5 A schematic diagram of the connection structure of the lifting assembly provided by the present invention;

[0041] Figure 6 This is a schematic diagram of the structure of the external paint baking mechanism provided by the present invention when viewed from above;

[0042] Figure 7 A schematic diagram of the disassembled structure of the paint spraying and clamping assembly provided by the present invention;

[0043] Figure 8 A schematic diagram of the connection structure of the built-in paint baking mechanism provided by the present invention;

[0044] Fig. 9 A schematic diagram of the split structure of the angle adjustment component provided by the present invention;

[0045] Fig.10 A schematic diagram of the rotary disk connection structure provided by the present invention;

[0046] Fig.11 A schematic diagram of the structure of the rotating disk provided by the present invention when viewed from above;

[0047] Fig.12 A schematic diagram of the connection structure of the first built-in paint spraying assembly, the second built-in paint spraying assembly and the paint delivery assembly provided by the present invention;

[0048] Fig.13 A schematic diagram of the connection structure between the first built-in paint spraying component and the second built-in paint spraying component provided by the present invention;

[0049] Fig.14 A schematic diagram of the split structure of the first built-in paint spraying component and the second built-in paint spraying component provided by the present invention;

[0050] Fig.15 A schematic diagram of the structure of a first built-in paint spraying assembly provided by the present invention;

[0051] Fig.16 A bottom-up structural schematic diagram of a first built-in paint spraying assembly provided by the present invention;

[0052] Fig.17 A schematic diagram of the structure of a second built-in paint spraying assembly provided by the present invention;

[0053] Fig.18 This is a schematic diagram of the disassembled structure of the paint delivery component provided by the present invention.

[0054] In the figure:

[0055] Loading conveyor 1, feeding conveyor 2, rotating mechanism 3, rotating assembly 31, rotating chassis 311, rotating platform 312, placing plate 313, paint storage bucket 32, lifting assembly 33, bracket 331, threaded rod 332, lifting motor 333, external paint baking mechanism 4, hood assembly 41, hood shell 411, threaded block 412, paint spraying and clamping assembly 42, placing shell 421, through groove 422, first paint pipeline 423, slide plate 424, clamping plate 425, pressing plate 426, sealing plate 427, pressing hydraulic cylinder 428, built-in paint baking mechanism 5, angle adjustment group Part 51, first mounting seat 511, angle adjustment motor 512, adjustment gear 513, second mounting seat 514, follower gear 515, first bolt 516, fixed plate 517, rotating plate 518, connecting groove 519, driving motor 5110, first built-in paint spraying assembly 52, mounting plate 521, mounting groove 522, telescopic rod 523, multi-angle gear 524, connecting block 525, paint nozzle 526, second built-in paint spraying assembly 53, paint delivery assembly 54, mounting pipe 541, second paint pipeline 542, delivery pipe 543, shunt pipe 544, second bolt 55. DETAILED DESCRIPTION

[0056] In order to make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0057] The present invention provides a paint baking equipment and method for automobile parts production. Figure 1-Figure 18 , including a loading conveyor 1, a feeding conveyor 2, a rotating mechanism 3, an external paint baking mechanism 4 and a built-in paint baking mechanism 5;

[0058] The loading conveyor 1 is placed on the ground, and is used for loading and transporting automobile parts.

[0059] A feeding conveyor 2 is provided at the right end of the loading conveyor 1, and the feeding conveyor 2 is used for feeding and transporting the painted automobile parts.

[0060] The rotating mechanism 3 is installed at the rear end of the loading conveyor 1 and the feeding conveyor 2. The rotating mechanism 3 is used to drive the automobile parts to be transposed and rotated. The rotating mechanism 3 includes: a rotating component 31, a rotating chassis 311, a rotating platform 312, a placing plate 313, a paint storage bucket 32, a lifting component 33, a bracket 331, a threaded rod 332 and a lifting motor 333. The rotating component 31 is placed on the ground. The rotating component 31 is located in the middle position of the rear end of the loading conveyor 1 and the feeding conveyor 2. The rotating component 31 can drive the automobile parts in the external baking paint mechanism 4 and the internal baking paint mechanism 5 to rotate and transpose, which is convenient for loading and removing the feeding of automobile parts. The rotating chassis 311 is placed on the ground. A motor is installed inside the rotating chassis 311. The output end of the motor is connected to the bottom center of the rotating platform 312. The bottom of the rotating platform 312 is slidably connected to the surface of the rotating chassis 311. The rotating platform can be driven by the drive of the motor. The platform 312 rotates slowly, and a placement plate 313 is installed around the outer wall of the rotating chassis 311. The placement plate 313 can install and place the built-in paint baking mechanism 5. Three groups of paint storage barrels 32 are all installed on the top of the rotating platform 312. Three groups of paint storage barrels 32 are provided on the top surface of the rotating component 31. The paint storage barrels 32 are filled with primer, mid-coat and topcoat. A lifting component 33 is installed around the top of the rotating component 31. The lifting component 33 is connected to the external paint baking mechanism 4, and the lifting component 33 can drive the automotive parts in the external paint baking mechanism 4 to lift and lower. The bracket 331 is installed around the outer side of the surface of the rotating platform 312. The internal rotation of the bracket 331 is connected to the threaded rod 332. A lifting motor 333 is installed on the top of the bracket 331. The output end of the lifting motor 333 is connected to the top port of the threaded rod 332. The threaded rod 332 can be driven to rotate by the drive of the lifting motor 333.

[0061] The external paint mechanism 4 is connected to the outer side of the rotating mechanism 3. The external paint mechanism 4 is used to clamp the auto parts and spray paint the outside of the auto parts. The external paint mechanism 4 includes: a hood assembly 41, a hood shell 411, a threaded block 412, a paint spraying and clamping assembly 42, a placement shell 421, a through groove 422, a first paint pipeline 423, a slide plate 424, a clamping plate 425, a pressing plate 426, a sealing plate 427 and a pressing hydraulic cylinder 428. The hood assembly 41 is slidably connected between the two sets of brackets 331, and the hood assembly is connected to the outer surface of the auto parts. The cover housing 411 is provided with threaded blocks 412 at both ends of the outer wall of the cover housing 411, and a drying device can be installed around the inner wall of the cover housing 411 to dry the painted parts. The threaded blocks 412 are slidably connected to the inside of the bracket 331, and the threaded blocks 412 are threadedly connected to the outer wall of the threaded rod 332. The cover housing 411 can be driven to be lifted and lowered by rotating the threaded rod 332. The outer wall of the cover assembly 41 is provided with a paint spraying and clamping assembly 42. The bottom of the cover assembly 41 is connected to the paint storage bucket 32. The outlet end is connected, and the covered automobile parts can be clamped and painted through the hood assembly 41. The placement shell 421 is installed around the outer wall of the hood shell 411. The inner port of the placement shell 421 is provided with a through groove 422. The bottom of the placement shell 421 is provided with a first paint pipeline 423. The interior of the through groove 422 is slidably connected with a slide plate 424. The interior of the slide plate 424 is slidably connected to a clamping plate 425. The clamping plate 425 and the slide plate 424 are connected by a spring. The inner right end of the placement shell 421 is slidably connected to a pressing plate 426. The pressing plate 4 The left end of 26 contacts with the right end of the slide plate 424, and a sealing plate 427 is installed on the right end of the housing 421. A pressing hydraulic cylinder 428 is installed in the middle of the right end of the sealing plate 427. The output end of the pressing hydraulic cylinder 428 is connected to the pressing plate 426. By driving the pressing hydraulic cylinder 428, the pressing hydraulic cylinder 428 drives the pressing plate 426 to move, so that the pressing plate 426 squeezes several groups of slide plates 424, and the clamping plate 425 clamps the automotive parts toughly, and the right end of the clamping plate 425 is connected to the output end of the first paint pipe 423.

[0062] The built-in paint spraying mechanism 5 is installed around the surface of the rotating mechanism 3. The built-in paint spraying mechanism 5 is used to be inserted into the interior of the auto parts and to spray paint the interior of the auto parts. The built-in paint spraying mechanism 5 includes: an angle adjustment component 51, a first mounting seat 511, an angle adjustment motor 512, an adjustment gear 513, a second mounting seat 514, a follower gear 515, a first bolt 516, a fixed plate 517, a rotating plate 518, a connecting groove 519, a driving motor 5110, a first built-in paint spraying component 52, a mounting plate 521, a mounting groove 522, a telescopic rod 523, a multi-angle gear 524, a connecting block 525, a paint spray head 526, a second built-in paint spraying component 53, a paint delivery component 54, a mounting pipe 541, and a second paint pipeline 542, a conveying pipe 543, a shunt pipe 544 and a second bolt 55, the angle adjustment component 51 is installed on the surface of the placement plate 313, the first mounting seat 511 is installed on the surface of the placement plate 313, an angle adjustment motor 512 is installed at one end of the outer wall of the first mounting seat 511, an adjusting gear 513 is installed inside the first mounting seat 511, the output end of the angle adjustment motor 512 is connected to one end of the adjusting gear 513, and the adjusting gear 513 can be driven to rotate by the angle adjustment motor 512, the upper end of the first mounting seat 511 is rotatably connected to the second mounting seat 514, and a follower gear 515 is fixedly installed inside the second mounting seat 514, and the bottom of the follower gear 515 is meshed and connected with the adjusting gear 513, and the adjusting gear 513 is driven by the adjusting gear 513. Rotation can make the follower gear 515 drive the second mounting seat 514 to rotate, so as to achieve angle adjustment. The surface of the second mounting seat 514 is installed with first bolts 516 around, and a fixed plate 517 is installed in the middle of the first bolt 516. The first bolt 516 can connect and support the second mounting seat 514 and the fixed plate 517 through a nut. At the same time, the upper end of the first bolt 516 is installed and connected to the first built-in paint spraying component 52. The internal rotation of the fixed plate 517 is connected to the rotating plate 518. The top of the rotating plate 518 is provided with connecting grooves 519 around, and the rotating plate 518 is connected to the first built-in paint spraying component 52 through the connecting grooves 519. A driving motor 5110 is installed at the bottom of the fixed plate 517. The output end is connected with the bottom teeth of the rotating disk 518 through a gear meshing, and the rotating disk 518 can be driven to rotate by the driving motor 5110, so that the rotating disk 518 drives the first built-in paint spraying component 52 to rotate, and the top of the angle adjustment component 51 is connected to the bottom of the first built-in paint spraying component 52, and the mounting disk 521 is installed on the upper end of the fixed disk 517 through the first bolt 516. The outer wall of the mounting disk 521 can be equipped with a drying device for drying the accessories after painting. The mounting disk 521 is provided with mounting grooves 522 around it, and the inside of the mounting groove 522 is rotatably connected to the telescopic rod 523. The surface of the mounting disk 521 is rotatably connected to the multi-angle gear 524, and the bottom of the multi-angle gear 524 is provided with connecting blocks 525 around it.The connecting block 525 is installed inside the connecting groove 519, and the rotation of the rotating disk 518 can drive the multi-angle gear 524 to rotate. At the same time, the connecting block 525 can be connected to the groove on the top of the second built-in paint spraying component 53, on which the paint spraying head 526 is installed around the lower end of the outer wall of the multi-angle gear 524, so that the multi-angle gear 524 can drive the middle part of the second built-in paint spraying component 53 to rotate, thereby realizing the linkage rotation function. The paint spraying head 526 is connected to the output end of the paint conveying component 54, and the paint spraying head 526 can be used to The paint can be sprayed out. At the same time, the outer wall of the paint spray head 526 is installed with a solenoid valve, which can control the paint spraying of the paint spray head 526. The top of the first built-in paint spray component 52 is connected to the bottom of the second built-in paint spray component 53. The interiors of the first built-in paint spray component 52 and the second built-in paint spray component 53 pass through the paint conveying component 54. The output end of the paint conveying component 54 is connected to the first built-in paint spray component 52 and the second built-in paint spray component 53. The input end of the paint conveying component 54 is connected to the output end of the paint storage bucket 32. 54 can transfer paint to the interior of the first built-in paint spraying assembly 52 and the second built-in paint spraying assembly 53, the installation tube 541 runs through the first built-in paint spraying assembly 52 and the second built-in paint spraying assembly 53, the bottom of the installation tube 541 is installed with a second paint pipeline 542, the installation tube 541 is connected to the second paint pipeline 542 and the top through a bearing, so that the installation tube 541 can rotate with the first built-in paint spraying assembly 52 and the second built-in paint spraying assembly 53, and the installation tube 541 and the delivery pipe 543 are configured as hoses, which can rotate with the first built-in paint spraying assembly 52 and the second built-in paint spraying assembly 53. The bending and deformation of the component 52 and the second built-in paint spraying component 53, the input end of the second paint pipeline 542 is connected to the output end of the paint storage bucket 32, and a delivery pipe 543 is installed inside the mounting tube 541. The input end of the delivery pipe 543 is connected to the output end of the second paint pipeline 542. The delivery pipe 543 is arranged in several groups. The upper and lower groups of delivery pipes 543 are connected by a shunt pipe 544. The shunt pipe 544 is connected to the paint nozzle 526. The second built-in paint spraying component 53 is connected to another group of the first built-in paint spraying component 52 by a second bolt 55.

[0063] During specific use, technicians in this field transfer the special-shaped tube of automobile parts through the feeding conveyor 1, and insert the special-shaped tube of automobile parts into the outer wall of the built-in paint baking mechanism 5 manually or by clamping equipment. At this time, the built-in paint baking mechanism 5 is driven by the upper and lower groups of telescopic rods 523, and cooperates with the other telescopic rods 523 to extend and retract, deform the shape of the built-in paint baking mechanism 5, so that the built-in paint baking mechanism 5 passes through the special-shaped tube, and the outer wall of the special-shaped tube is wrapped by starting the external paint baking mechanism 4, and the special-shaped tube is clamped by the paint spraying and clamping component 42. At this time, the inner wall of the special-shaped tube is rotated and painted by the built-in paint baking mechanism 5, and the intermediate paint is first sprayed on the inner wall of the special-shaped tube, and the first built-in paint spraying component 52 and the second built-in paint spraying component 53 are used to spray the intermediate paint on the inner wall of the special-shaped tube. The second built-in paint spraying component 53 is dried by an external drying equipment. At the same time, during the painting process, the lifting component 33 is cooperated to drive the external paint baking mechanism 4 to lift and lower, so that the built-in paint baking mechanism 5 evenly sprays the intermediate paint on the inner wall of the special-shaped tube. When the inner wall is painted, the remaining paint spraying and clamping components 42 are loosened through the opposite clamping of the external paint baking mechanism 4, and the special-shaped tube is supported by the built-in paint baking mechanism 5. At this time, the external paint baking mechanism 4 sprays the intermediate paint on the outer wall of the special-shaped tube through the nozzle on the inner side of the clamping plate 425, and performs drying operation through the drying equipment externally connected to the inner wall of the paint spraying and clamping component 42. After the intermediate paint is dried, the special-shaped tube of the automotive parts is sprayed and dried in the order of spraying primer and topcoat.

[0064] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced by equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A paint baking equipment for automobile parts production, characterized by: include: Feeding conveyor (1); A loading conveyor (1) is placed on the ground. The loading conveyor (1) is used for loading and transporting automobile parts. A feeding conveyor (2) is provided at the right end of the loading conveyor (1). The feeding conveyor (2) is used for feeding and transporting automobile parts after painting. A rotating mechanism (3) is provided at the rear ends of the loading conveyor (1) and the feeding conveyor (2). The rotating mechanism (3) is used for driving automobile parts to be displaced and rotated. The outer periphery of the rotating mechanism (3) is connected to an external painting mechanism (4). The external painting mechanism (4) is used for clamping automobile parts and spraying paint on the outside of automobile parts. An internal painting mechanism (5) is installed around the surface of the rotating mechanism (3). The internal painting mechanism (5) is used for inserting into the interior of automobile parts and spraying paint on the interior of automobile parts.

2. The paint baking equipment for automobile parts production according to claim 1, characterized in that: The rotating mechanism (3) comprises: a rotating assembly (31); The rotating assembly (31) is placed on the ground. The rotating assembly (31) is located in the middle of the rear ends of the loading conveyor (1) and the feeding conveyor (2). Three groups of paint storage buckets (32) are provided on the top surface of the rotating assembly (31). Lifting assemblies (33) are installed around the top of the rotating assembly (31).

3. The paint baking equipment for automobile parts production according to claim 2, characterized in that: The rotating assembly (31) comprises: a rotating chassis (311); The rotating chassis (311) is placed on the ground, a motor is installed inside the rotating chassis (311), the output end of the motor is connected to the bottom center of the rotating platform (312), the bottom of the rotating platform (312) is slidably connected to the surface of the rotating chassis (311), and a placement plate (313) is installed around the outer wall of the rotating chassis (311), and three sets of paint storage buckets (32) are installed on the top of the rotating platform (312); The lifting assembly (33) comprises: a bracket (331); The bracket (331) is installed around the outer side of the rotating platform (312), the inner part of the bracket (331) is rotatably connected with a threaded rod (332), the top of the bracket (331) is installed with a lifting motor (333), and the output end of the lifting motor (333) is connected to the top port of the threaded rod (332).

4. The paint baking equipment for automobile parts production according to claim 3, characterized in that: The external paint baking mechanism (4) comprises: a hood assembly (41); The hood assembly (41) is slidably connected between the two groups of brackets (331), and a paint spraying and clamping assembly (42) is installed around the outer wall of the hood assembly (41). The bottom of the hood assembly (41) is connected to the output end of the paint storage bucket (32).

5. The paint baking equipment for automobile parts production according to claim 4, characterized in that: The hood assembly (41) comprises: a hood shell (411); The two ends of the outer wall of the hood shell (411) are provided with threaded blocks (412), the threaded blocks (412) are slidably connected to the inside of the bracket (331), and the threaded blocks (412) are threadedly connected to the outer wall of the threaded rod (332).

6. The paint baking equipment for automobile parts production according to claim 5, characterized in that: The painting and clamping assembly (42) comprises: a placement shell (421); The placing shell (421) is installed around the outer wall of the hood shell (411), the inner port of the placing shell (421) is provided with a through groove (422), the bottom of the placing shell (421) is provided with a first paint pipe (423), the interior of the through groove (422) is slidably connected with a slide plate (424), the interior of the slide plate (424) is slidably connected with a clamping plate (425), the inner right end of the placing shell (421) is slidably connected with a pressing plate (426), the left end of the pressing plate (426) is in contact with the right end of the slide plate (424), the right end of the placing shell (421) is provided with a sealing plate (427), the middle of the right end of the sealing plate (427) is provided with a pressing hydraulic cylinder (428), and the output end of the pressing hydraulic cylinder (428) is connected to the pressing plate (426).

7. The paint baking equipment for automobile parts production according to claim 6, characterized in that: The built-in paint baking mechanism (5) comprises: an angle adjustment component (51); The angle adjustment component (51) is installed on the surface of the placement plate (313), the top of the angle adjustment component (51) is connected to the bottom of the first built-in paint spraying component (52), the top of the first built-in paint spraying component (52) is connected to the bottom of the second built-in paint spraying component (53), the interiors of the first built-in paint spraying component (52) and the second built-in paint spraying component (53) penetrate the paint conveying component (54), and the second built-in paint spraying component (53) is connected to another set of first built-in paint spraying components (52) through a second bolt (55).

8. The paint baking equipment for automobile parts production according to claim 7, characterized in that: The angle adjustment assembly (51) comprises: a first mounting seat (511); The first mounting seat (511) is mounted on the surface of the placement plate (313); an angle adjustment motor (512) is mounted on one end of the outer wall of the first mounting seat (511); an adjustment gear (513) is mounted inside the first mounting seat (511); an output end of the angle adjustment motor (512) is connected to one end of the adjustment gear (513); the upper end of the first mounting seat (511) is rotatably connected to the second mounting seat (514); a follower gear (515) is fixedly mounted inside the second mounting seat (514); the bottom of the follower gear (515) is meshed and connected to the adjustment gear (513); First bolts (516) are installed around the surface of the second mounting seat (514), a fixed disk (517) is installed in the middle of the first bolt (516), the interior of the fixed disk (517) is rotatably connected to the rotating disk (518), connecting grooves (519) are arranged around the top of the rotating disk (518), the rotating disk (518) is connected to the first built-in paint spraying assembly (52) through the connecting grooves (519), and a driving motor (5110) is installed at the bottom of the fixed disk (517), and the output end of the driving motor (5110) is meshed with the bottom teeth of the rotating disk (518) through a gear.

9. The paint baking equipment for automobile parts production according to claim 8, characterized in that: The first built-in paint spraying component (52) comprises: a mounting plate (521); The mounting plate (521) is mounted on the upper end of the fixing plate (517) by means of a first bolt (516); a mounting groove (522) is provided around the mounting plate (521); the interior of the mounting groove (522) is rotatably connected to the telescopic rod (523); the surface of the mounting plate (521) is rotatably connected to the multi-angle gear (524); a connecting block (525) is provided around the bottom of the multi-angle gear (524); the connecting block (525) is mounted inside the connecting groove (519); and the paint spray head (526) is connected to the output end of the paint conveying assembly (54); The paint delivery assembly (54) comprises: a mounting tube (541); The installation tube (541) passes through the first built-in paint spraying assembly (52) and the second built-in paint spraying assembly (53). A second paint pipeline (542) is installed at the bottom of the installation tube (541). The input end of the second paint pipeline (542) is connected to the output end of the paint storage bucket (32). A delivery pipe (543) is installed inside the installation tube (541). The input end of the delivery pipe (543) is connected to the output end of the second paint pipeline (542). The delivery pipe (543) is arranged in a plurality of groups. The upper and lower groups of delivery pipes (543) are connected via a shunt pipe (544). The shunt pipe (544) is in communication with the paint spray head (526).

10. A method for producing automobile parts using the paint baking equipment according to any one of claims 1 to 9, characterized in that: The steps include: S1: The special-shaped tube of the automobile spare part is transferred through the feeding conveyor (1), and the special-shaped tube of the automobile spare part is inserted into the outer wall of the built-in baking paint mechanism (5) manually or by a clamping device; S2: The internal paint baking mechanism (5) is driven by the upper and lower telescopic rods (523), and is extended and retracted in coordination with the other telescopic rods (523), so that the internal paint baking mechanism (5) is deformed so that the internal paint baking mechanism (5) penetrates the special-shaped tube, and the external paint baking mechanism (4) is started to wrap the outer wall of the special-shaped tube, and the special-shaped tube is clamped by the paint spraying and clamping assembly (42); S3: The inner wall of the special-shaped tube is subjected to rotational spray painting by means of the built-in paint spraying mechanism (5), the intermediate paint is first sprayed on the inner wall of the special-shaped tube, and then dried by means of a drying device externally connected to the first built-in paint spraying assembly (52) and the second built-in paint spraying assembly (53). Meanwhile, during the painting process, the external paint spraying mechanism (4) is driven to rise and fall in cooperation with the lifting assembly (33), so that the built-in paint spraying mechanism (5) evenly sprays the intermediate paint on the inner wall of the special-shaped tube; S4: After the inner wall is painted, the remaining paint spraying and clamping components (42) are released through the opposite clamping of the external paint spraying mechanism (4), and the special-shaped tube is supported by the internal paint spraying mechanism (5). At this time, the external paint spraying mechanism (4) sprays the outer wall of the special-shaped tube with intermediate paint through the nozzle inside the clamping plate (425), and performs drying operation through the drying equipment connected to the inner wall of the paint spraying and clamping component (42) until the intermediate paint is dried; S5: Finally, after the special-shaped tube of the automobile parts is sprayed and dried through the spraying sequence of primer and topcoat, it is fed to the next link through the feeding conveyor (2).

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