Comprehensive coating equipment and coating process for protective layer of automobile bolt

Abstract

The invention discloses an automobile bolt protective layer comprehensive coating device and a coating process, and relates to the field of automobile bolt machining, the automobile bolt protective layer comprehensive coating device comprises a preset base body and a built-in motor, the built-in motor is installed at the inner end of the preset base body, and the output end of the built-in motor is in butt joint with an external coating butt joint brush piece; the external coating butt joint brush piece is arranged at the upper end of the preset base body; the outer side of the output end of the built-in motor is fixedly connected with a movable cam piece, and the movable cam piece is arranged on the inner side of the bottom of the preset base body. According to the automobile bolt protective layer comprehensive coating equipment and the coating process, multiple groups of automobile bolts on the outer side of the external positioning supporting piece are uniformly in comprehensive contact with the external coating butt joint brush piece, so that dead-angle-free lubricating oil coating treatment is adaptively carried out, the coating range is widened, the defect of traditional fractional operation of a single bolt is overcome, and the coating efficiency is improved. And a plurality of groups of contacted bolts are uniformly and quickly coated in batches, so that the processing efficiency of the whole device is improved.

Description

Technical Field

[0001] The invention relates to the technical field of automobile bolt processing, in particular to a comprehensive coating device and coating process for an automobile bolt protective layer. Background Art

[0002] The processing of automobile bolts requires multiple steps, such as the coating process of the protective layer on the surface of automobile bolts, so corresponding coating equipment is required for processing; For example, the patent with publication number CN212652076U discloses a highly efficient coating device for automobile bolt processing, which belongs to the field of bolt technology and includes a workbench, two fixed plates and two mounting plates are arranged above the workbench, the two mounting plates are located between the two fixed plates, a connecting plate is fixedly connected between the two fixed plates, an electric push rod is fixedly connected to the bottom of the connecting plate by bolts, a box is fixedly connected to the bottom of the electric push rod by bolts, one side of the two mounting plates is fixedly connected to a telescopic rod by bolts, one side of the two telescopic rods is welded and fixed with a pressure plate, a storage box is convenient for storing anti-rust paint, and the box is convenient for placing bolts that need to be coated in large quantities; Another example is a patent with publication number CN221772698U, which is a highly efficient coating device for bolt processing, and relates to the field of bolt processing technology, including: a base, the top of the base is symmetrically fixedly connected with support rods, a mounting frame is fixedly connected between the tops of the two support rods, a motor is fixedly connected to the outer surface of one side of the mounting frame, and the output end of the motor is movably connected to the outer surface of the mounting frame, the output end of the motor is fixedly connected to a threaded rod, and the outer surface of the threaded rod is threadedly connected to a moving block. The coated bolts can be moved from the anti-rust liquid to clean water, the bolts in the filter basket can be cleaned, and impurities on the bolt surface can be removed to ensure the cleanliness and quality of the bolt surface; For example, the patent with publication number CN110773369A has a bolt surface oiling system. The bolt is inserted into the upper mounting plate, and the bottom surface of the bolt is supported on the tray. The motor drives the shaft to rotate through the reducer, and the shaft drives the two rotating drums to rotate together. The bristles are used to apply grease to the threaded connection surface of the bolt. During the coating process, the bolt will rotate on the tray with the bristles, which facilitates uniform coating of the bolt. Multiple bolts can be coated at one time, and the coating of the threaded surfaces at both ends of the bolt can be satisfied at one time. It is highly efficient and mechanized, which reduces the labor intensity of workers and has good use effect. Most of the above-mentioned prior arts have improved their overall structures, but the existing automobile bolt protective layer coating equipment has a relatively limited coating range during operation, and most of them are batch operations on a single bolt. It is impossible to quickly and uniformly coat multiple groups of contacting bolts in batches, which leads to low processing efficiency and great limitations in use. Summary of the invention

[0003] The purpose of the present invention is to provide a comprehensive coating device and coating process for automobile bolt protective layer, so as to solve the problem proposed in the above background technology that during the working process, the coating range is relatively limited, and most of them are batch operations of single bolts, and it is impossible to uniformly and quickly perform batch-type rapid coating treatment on multiple groups of contacting bolts, which leads to low processing efficiency and great limitations in use.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a comprehensive coating device for a protective layer of an automobile bolt, comprising a preset substrate and a built-in motor, wherein the inner end of the preset substrate is equipped with a built-in motor, and the output end of the built-in motor is butt-jointed with an external coating butt-jointed brush, and the external coating butt-jointed brush is arranged at the upper end of the preset substrate; The output end of the built-in motor is fixedly connected to a movable cam piece on the outside, and the movable cam piece is arranged on the inner side of the bottom of the preset base, the inner end of the preset base is rotatably connected to an external positioning support, and the outer side of the external positioning support is sleeved with a bolt workpiece to be processed, and a movable self-conducting structure is arranged between the lower end of the external positioning support and the inner end of the preset base, and the movable state of the external positioning support is adjusted by the movable self-conducting structure; A self-movable traction structure is arranged on the inner side of the preset base body, and the support position of the external positioning support member is adaptively adjusted by the self-movable traction structure.

[0005] Further preferably, the movable self-conducting structure is provided with a supply hose docking piece, and the supply hose docking piece is connected to the inner side of the external coating docking brush piece, and the coating liquid is self-supplied to the inside of the external coating docking brush piece through the supply hose docking piece.

[0006] Further preferably, the internal rotation of the preset base is connected with a built-in docking gear assembly, and the upper end of the built-in docking gear assembly is fixedly connected with a nested docking reserved part, and the nested docking reserved part is docked with the lower end of the external positioning support part; a docking support shaft is penetrated through the inner side of the lower end of the external positioning support part, and a docking pull rope assembly is wound around the outer side of the docking support shaft, and the end of the docking pull rope assembly is docked with the outer side of the nested docking reserved part, and the outer side of the docking support shaft is docked with a torsion spring.

[0007] Further preferably, a docking gear is fixedly connected to the outer side of the output end of the built-in motor, and the outer side of the docking gear is meshed with the built-in docking gear assembly, and the built-in docking gear assembly drives the upper end external positioning support to rotate synchronously during the force rotation process. Further preferably, the external positioning support forms a traction reset structure through the docking pull rope assembly and the upper end of the nested docking reserved part, and the external positioning support is distributed at equal angles with respect to the center point of the preset base.

[0008] Further preferably, the self-movable traction structure is provided with a nested docking ring, and the nested docking ring is nested and docked on the outer side of the lower end of the external positioning support; the outer side of the nested docking ring is docked with a reserved steel wire rope, and the reserved steel wire rope extends along the interior of the preset base.

[0009] Further preferably, a transverse reserved spring groove is opened on the inner side of the preset base, and an abutment docking piece is installed on the inner end of the transverse reserved spring groove through spring nesting, and the abutment docking piece and the end of the reserved steel wire rope are docked with each other; the outer side of the abutment docking piece corresponds to the outer side position of the movable cam piece.

[0010] Further preferably, when the outer side of the movable cam piece rotates to contact the abutting docking piece, it pushes the abutting docking piece to move outward along the transverse reserved spring groove, and the abutting docking piece forms a traction structure with the nested docking ring through the reserved steel wire rope, and the nested docking ring is subjected to force to drive the lower end of the external positioning support to form a reciprocating swinging operation.

[0011] A comprehensive coating device for automobile bolt protective layer is disclosed, and a coating process of the coating device is also disclosed. The specific method steps are as follows: S1: The automobile bolts to be processed are nested and docked on the outside of the external positioning support, and the multiple sets of internal docking gear assemblies that mesh with each other stably drive the external positioning support with a polygonal structure to rotate centrifugally, so that the multiple sets of automobile bolts on the outside of the external positioning support are evenly in full contact with the external coating docking brush. S2: The movable cam piece reciprocates to contact the outer abutment member, thereby pushing the abutment member to reciprocate outward along the transverse reserved spring groove on the inner side of the preset base; S3: The resistance docking parts in the process of outward movement will drive the nested docking ring at the end to form a stable traction work through the reserved steel wire rope, and then drive the lower end of the external positioning support to swing back and forth along the upper end of the built-in docking gear assembly during the process of self-rotation through the nested docking ring that is subjected to reciprocating force.

[0012] Compared with the prior art, the present invention has the following beneficial effects: The automobile bolt protective layer comprehensive coating equipment and coating process are provided with a movable self-conducting structure, and the user can batch-embed and dock the automobile bolts to be processed on the outside of the external positioning support, so that in the process of driving the docking gear part to move by the built-in motor, the multiple groups of mutually meshing built-in docking gear components stably drive the external positioning support of the polygonal structure to centrifugally rotate, so that the multiple groups of automobile bolts on the outside of the external positioning support are evenly and fully contacted with the external coating docking brush part, and the active state of the external positioning support is adjusted by the movable self-conducting structure, so as to adaptively perform the coating treatment of lubricating oil and the like without dead angles; Furthermore, the coating range is increased, the disadvantages of traditional batch operation for a single bolt are avoided, and multiple groups of contacting bolts are quickly and evenly coated in batches, thereby improving the processing efficiency of the overall device; Furthermore, a self-movable traction structure is provided, through which the support position of the external positioning support is adaptively adjusted. As the external coating docking brush rotates, the movable cam sheet docked with its lower end will reciprocately contact the outer resistance docking member, thereby pushing the resistance docking member to reciprocate outward along the transverse reserved spring groove on the inner side of the preset base body. During the outward movement, the resistance docking member will drive the nested docking ring at the end to stably form traction work through the reserved steel wire rope, and then drive the lower end of the external positioning support to swing back and forth along the upper end of the built-in docking gear assembly to form self-rotation through the nested docking ring that is subjected to reciprocating force; Furthermore, the automobile bolts embedded on the surface are evenly reciprocated to contact the inner side of the external coating joint brush in a wider range, which effectively improves the coating quality and the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of a half-cut three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 3 For the present invention Figure 1 A schematic diagram of the partially enlarged structure; Figure 4 It is a schematic diagram of the three-dimensional structure of the movable cam piece of the present invention; Figure 5 This is a schematic diagram of the three-dimensional structure of the external positioning support member of the present invention; Figure 6 It is a half-cutaway three-dimensional structural schematic diagram of the built-in docking gear assembly of the present invention; Figure 7 A schematic diagram of the three-dimensional structure of the steel wire rope is reserved for the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the docking gear parts of the present invention; Fig. 9 It is a schematic diagram of a half-section three-dimensional structure of an externally-mounted coating joint brush member of the present invention; Fig.10 This is a schematic diagram of the installation structure of the external positioning support member connected to the external bolt of the present invention.

[0014] In the figure: 1. Preset base; 2. Built-in motor; 3. Movable cam piece; 4. External coating docking brush; 5. Supply hose docking piece; 6. Built-in docking gear assembly; 7. Nested docking reserved piece; 8. External positioning support piece; 9. Docking pull rope assembly; 10. Docking support shaft; 11. Torsion spring; 12. Nested docking ring; 13. Reserved steel wire rope; 14. Resistance docking piece; 15. Lateral reserved spring groove; 16. Docking gear piece. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] Example 1: Please refer to Figure 1-10 The present invention provides the following technical solutions: a comprehensive coating device and coating process for a protective layer of an automobile bolt, comprising a preset substrate 1, a built-in motor 2, a movable cam piece 3, an external coating docking brush member 4, a supply hose docking member 5, a built-in docking gear assembly 6, a nested docking reserved member 7, an external positioning support member 8, a docking pull rope assembly 9, a docking support shaft 10, a torsion spring 11, a nested docking ring 12, a reserved steel wire rope 13, a contact docking member 14, a transverse reserved spring groove 15 and a docking gear member 16; A preset base body 1 and a built-in motor 2, the inner end of the preset base body 1 is installed with the built-in motor 2, and the output end of the built-in motor 2 is butt-jointed with an external coating butt-joint brush 4, and the external coating butt-joint brush 4 is arranged at the upper end of the preset base body 1; The outer side of the output end of the built-in motor 2 is fixedly connected with a movable cam piece 3, and the movable cam piece 3 is arranged on the inner side of the bottom of the preset base 1, the inner end of the preset base 1 is rotatably connected with an external positioning support 8, and the outer side of the external positioning support 8 is sleeved with a bolt workpiece to be processed, and an active self-conducting structure is arranged between the lower end of the external positioning support 8 and the inner end of the preset base 1, and the active state of the external positioning support 8 is adjusted by the active self-conducting structure; The movable self-conducting structure is provided with a supply hose docking piece 5, and the supply hose docking piece 5 is connected to the inner side of the external coating docking brush 4, and the coating liquid is self-supplied to the inner side of the external coating docking brush 4 through the supply hose docking piece 5. The preset base 1 is internally rotatably connected with a built-in docking gear assembly 6, and the upper end of the built-in docking gear assembly 6 is fixedly connected with a nested docking reserved piece 7, and the nested docking reserved piece 7 is docked with the lower end of the external positioning support 8; a docking support shaft 10 is provided through the inner side of the lower end of the external positioning support 8, and a docking pull rope assembly 9 is wound around the outer side of the docking support shaft 10, and the end of the docking pull rope assembly 9 is docked with the outer side of the nested docking reserved piece 7, and the outer side of the docking support shaft 10 is docked with a torsion spring 11.

[0017] A docking gear part 16 is fixedly connected to the outer side of the output end of the built-in motor 2, and the outer side of the docking gear part 16 is meshed with the built-in docking gear assembly 6. During the process of the built-in docking gear assembly 6 being rotated under force, the upper end external positioning support part 8 is driven to rotate synchronously. The external positioning support part 8 forms a traction and reset structure with the upper end of the nested docking reserved part 7 through the docking pull rope assembly 9, and the external positioning support part 8 is distributed at equal angles with respect to the center point of the preset base 1. The user can batch-nest and dock the ends of the automobile bolts to be processed on the inner side of the external positioning support 8, so that 5 groups of automobile bolts can be nested inside the external positioning support 8, and the ends of the automobile bolts are transversely engaged in the reserved grooves of the external positioning support 8, while the parts of the outer ends that need to be coated remain on the outside of the external positioning support 8. In the process of the built-in motor 2 driving the docking gear 16 to move, the multiple groups of mutually meshing built-in docking gear assemblies 6 stably drive the polygonal structure of the external positioning support 8 to centrifugally rotate, so that the multiple groups of automobile bolts on the outside of the external positioning support 8 are evenly in full contact with the external coating docking brush 4, and the active state of the external positioning support 8 is adjusted through the active self-conducting structure, so as to adaptively carry out the coating treatment of lubricating oil without dead angles; increase the coating range, avoid the disadvantages of the traditional step-by-step operation of a single bolt, and evenly and quickly carry out batch-type rapid coating treatment on the multiple groups of contacting bolts.

[0018] Embodiment 2: Based on Embodiment 1, a self-moving traction structure is also disclosed, and its specific structure is as follows: A self-movable traction structure is provided inside the preset base 1, and the support position of the external positioning support 8 is adaptively adjusted by the self-movable traction structure. The self-movable traction structure is provided with a nested docking ring 12, and the nested docking ring 12 is nested and docked on the outer side of the lower end of the external positioning support 8; the outer side of the nested docking ring 12 is docked with a reserved steel wire rope 13, and the reserved steel wire rope 13 extends along the inside of the preset base 1.

[0019] A transverse reserved spring groove 15 is provided on the inner side of the preset base 1, and a resistance docking piece 14 is installed on the inner end of the transverse reserved spring groove 15 through spring nesting, and the resistance docking piece 14 and the end of the reserved steel wire rope 13 are docked with each other; the outer side of the resistance docking piece 14 corresponds to the outer side position of the movable cam piece 3. When the outer side of the movable cam piece 3 rotates to contact with the resistance docking piece 14, the resistance docking piece 14 is pushed to move outward along the transverse reserved spring groove 15, and the resistance docking piece 14 forms a traction structure with the nested docking ring 12 through the reserved steel wire rope 13, and the nested docking ring 12 is driven by force to drive the lower end of the external positioning support 8 to form a reciprocating swing operation, and the support position of the external positioning support 8 is adaptively adjusted by the self-movable traction structure. As the external coating docking brush 4 rotates, the movable cam piece 3 docked with its lower end will reciprocately contact the outer resistance docking piece. 14, and then push the abutting docking member 14 to reciprocate outward along the transverse reserved spring groove 15 on the inner side of the preset base 1. During the outward movement, the abutting docking member 14 will drive the nested docking ring 12 at the end to stably form traction work through the reserved steel wire rope 13, and then drive the lower end of the external positioning support member 8 to reciprocate and swing along the upper end of the built-in docking gear assembly 6 during the process of self-rotation through the nested docking ring 12 that is subjected to reciprocating force; the automobile bolts nested on its surface are evenly reciprocated to contact with a larger range of the inner side of the external coating docking brush member 4, effectively improving its coating quality.

[0020] Embodiment 3: A comprehensive coating device for automobile bolt protective layer, and a coating process of the coating device are also disclosed. The specific method steps are as follows: S1: The automobile bolts to be processed are nested and docked on the outside of the external positioning support 8, and the multiple sets of internal docking gear assemblies 6 that mesh with each other stably drive the external positioning support 8 of the polygonal structure to centrifugally rotate, so that the multiple sets of automobile bolts on the outside of the external positioning support 8 are evenly in full contact with the external coating docking brush 4. S2: The movable cam piece 3 reciprocates to contact the outer abutting member 14, thereby pushing the abutting member 14 to reciprocate outward along the transverse reserved spring groove 15 on the inner side of the preset base body 1; S3: The resistance docking member 14 during the outward movement process will drive the nested docking ring 12 at the end to form a stable traction work through the reserved steel wire rope 13, and then drive the lower end of the external positioning support member 8 to swing back and forth along the upper end of the built-in docking gear assembly 6 during the process of self-rotation through the nested docking ring 12 that is subjected to reciprocating force.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A comprehensive coating device for a protective layer of an automobile bolt, comprising a preset base (1) and a built-in motor (2), wherein the inner end of the preset base (1) is provided with the built-in motor (2), and the output end of the built-in motor (2) is butt-jointed with an external coating butt-jointed brush (4), and the external coating butt-jointed brush (4) is arranged at the upper end of the preset base (1); Features: The output end of the built-in motor (2) is fixedly connected to a movable cam piece (3), and the movable cam piece (3) is arranged on the inner side of the bottom of the preset base (1); the inner end of the preset base (1) is rotatably connected to an external positioning support (8), and the outer side of the external positioning support (8) is sleeved with a bolt workpiece to be processed, and an active self-conducting structure is arranged between the lower end of the external positioning support (8) and the inner end of the preset base (1), and the active state of the external positioning support (8) is adjusted by the active self-conducting structure; A self-movable traction structure is provided on the inner side of the preset base (1), and the support position of the external positioning support member (8) is adaptively adjusted by the self-movable traction structure.

2. The comprehensive coating equipment for automobile bolt protective layer according to claim 1 is characterized by: The movable self-conducting structure is provided with a supply hose docking piece (5), and the supply hose docking piece (5) is connected to the inner side of the external coating docking brush piece (4), and the coating liquid is self-supplied to the inside of the external coating docking brush piece (4) through the supply hose docking piece (5).

3. The comprehensive coating equipment for automobile bolt protective layer according to claim 2 is characterized by: The preset base (1) is rotatably connected to a built-in docking gear assembly (6), and the upper end of the built-in docking gear assembly (6) is fixedly connected to a nested docking reserved piece (7), and the nested docking reserved piece (7) and the lower end of the external positioning support piece (8) are docked with each other; A docking support shaft (10) is provided through the inner side of the lower end of the external positioning support member (8), and a docking pull rope assembly (9) is wound around the outer side of the docking support shaft (10), and the end of the docking pull rope assembly (9) is docked with the outer side of the nested docking reserved member (7), and a torsion spring (11) is docked with the outer side of the docking support shaft (10).

4. The comprehensive coating equipment for automobile bolt protective layer according to claim 3 is characterized by: A docking gear member (16) is fixedly connected to the outer side of the output end of the built-in motor (2), and the outer side of the docking gear member (16) is meshed with the built-in docking gear assembly (6), and the built-in docking gear assembly (6) drives the upper end external positioning support member (8) to rotate synchronously during the process of being rotated by force.

5. The comprehensive coating equipment for automobile bolt protective layer according to claim 4 is characterized by: The external positioning support member (8) forms a traction and reset structure with the upper end of the nested docking reserved member (7) through the docking pull rope assembly (9), and the external positioning support member (8) is distributed at equal angles with respect to the center point of the preset base body (1).

6. The comprehensive coating equipment for automobile bolt protective layer according to claim 3 is characterized by: The self-movable traction structure is provided with a nested docking ring (12), and the nested docking ring (12) is nested and docked on the outer side of the lower end of the external positioning support member (8); A reserved steel wire rope (13) is butt-jointed on the outer side of the nested butt-jointed ring (12), and the reserved steel wire rope (13) extends along the interior of the preset base body (1).

7. The comprehensive coating equipment for automobile bolt protective layer according to claim 6 is characterized by: A transverse reserved spring groove (15) is provided on the inner side of the preset base (1), and a resisting docking piece (14) is installed at the inner end of the transverse reserved spring groove (15) through spring nesting, and the resisting docking piece (14) and the end of the reserved steel wire rope (13) are butted against each other; The outer side of the abutting and docking member (14) corresponds to the outer side of the movable cam sheet (3).

8. The comprehensive coating equipment for automobile bolt protective layer according to claim 7 is characterized by: When the outer side of the movable cam piece (3) rotates to contact the abutting docking piece (14), the abutting docking piece (14) is pushed to move outward along the transverse reserved spring groove (15), and the abutting docking piece (14) forms a traction structure with the nested docking ring (12) through the reserved steel wire rope (13), and the nested docking ring (12) is driven by force to drive the lower end of the external positioning support piece (8) to form a reciprocating swing operation.

9. The comprehensive coating equipment for automobile bolt protective layer according to claim 8 is characterized in that: The coating process of the coating equipment is also disclosed, and the specific method steps are as follows: S1: The automobile bolts to be processed are nested and docked on the outside of the external positioning support (8), and the multiple sets of internal docking gear assemblies (6) that mesh with each other stably drive the external positioning support (8) with a polygonal structure to centrifugally rotate, so that the multiple sets of automobile bolts on the outside of the external positioning support (8) are evenly and fully in contact with the external coating docking brush (4). S2: the movable cam piece (3) reciprocatingly contacts the outer abutment member (14), thereby pushing the abutment member (14) to reciprocate outward along the transverse reserved spring groove (15) on the inner side of the preset base (1); S3: During the outward movement, the abutting docking member (14) will drive the nested docking ring (12) at the end of the docking to stably form a traction operation through the reserved steel wire rope (13), and then drive the lower end of the external positioning support member (8) to swing back and forth along the upper end of the internal docking gear assembly (6) during the self-rotation process through the nested docking ring (12) that is subjected to reciprocating force.

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