Automobile part paint spraying device
By designing the painting mechanism, parts receiving mechanism, and lifting mechanism of the painting device, the problems of oil spillage and manual handling during brake disc painting were solved, realizing automated painting and handling, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN VOCATIONAL COLLEGE OF MECHANICAL & ELECTRICAL TECH
- Filing Date
- 2025-03-18
- Publication Date
- 2026-05-01
AI Technical Summary
In the traditional brake disc painting process, the paint easily overflows into the opening, causing waste and environmental pollution. In addition, the lack of automated handling equipment affects production efficiency and product quality.
An automotive parts painting device was designed, comprising a painting mechanism, a parts receiving mechanism, and an opening and closing mechanism. It achieves uniform spraying through a guide pump and a guide pipe, and uses a rotating plate and a drive motor to realize automatic feeding and discharging of brake discs. It is also equipped with a lifting mechanism for automated handling.
It effectively prevents paint spillage, improves painting efficiency and product quality, reduces production costs, and reduces manual labor intensity.
Smart Images

Figure CN224181147U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parts processing equipment technology, and in particular to an automotive parts painting device. Background Technology
[0002] In the automotive manufacturing industry, brake discs are a key safety component, and the quality of their paint application directly affects the product's durability and appearance. Traditional brake disc painting processes have many defects. In traditional processes, the openings of the brake discs lack effective sealing measures during the painting process, and the paint easily spills out from the openings. This not only wastes paint and increases production costs, but also pollutes the working environment and causes great inconvenience to subsequent cleaning work. Moreover, if the spilled paint adheres to other equipment or workpieces, it may also affect the normal operation of other processes.
[0003] The lack of automated lifting equipment in the painting equipment means that the brake discs usually need to be manually moved from the painting area to the subsequent processing stage. This is not only labor-intensive and inefficient, but also prone to damage to the painted surface of the brake discs due to improper manual operation, which affects product quality. Utility Model Content
[0004] In view of the technical problems existing in the background art, this utility model provides an automotive parts painting device that can meet the painting needs of brake discs, achieve uniform spraying, effectively close the opening to prevent oil spillage, and is equipped with automatic lifting equipment to improve painting efficiency and product quality, and reduce production costs and labor intensity.
[0005] The technical implementation scheme of this utility model is as follows:
[0006] A painting device for automotive parts includes a housing, a painting mechanism, and a parts receiving mechanism. The housing is a rectangular cavity structure with one end open. The painting mechanism is located on the upper part of the housing. The painting mechanism includes a material box, a flow pump, a flow pipe, a connecting bracket, and a spray head. The material box is located on the upper part of the housing. The housing is connected to the spray head on the connecting bracket through the flow pump and the flow pipe. The parts receiving mechanism is located inside the housing. The parts receiving mechanism includes a rotating plate, a rotating table, a first drive motor, and a brake disc. The rotating plate is connected to a second drive motor through a connecting shaft at the bottom. A rotating table is located on the rotating plate, and a brake disc is mounted on the upper part of the rotating table. An opening and closing mechanism is provided at the opening of the housing.
[0007] Optionally, the opening and closing mechanism includes a lifting plate, a rotating shaft, a gear, a rack, a bearing housing, and a third drive motor. The rotating shaft is mounted on the upper part of the housing via the bearing housing. The gear on the rotating shaft meshes with the rack on the lifting plate. One end of the rotating shaft is connected to the third drive motor via a connector. The lifting plate is positioned inside the rectangular opening of the housing. The lifting plate is movably connected to the first sliding groove on the inner wall of the rectangular opening via first sliding strips on both sides. A protective cover is provided on the upper part of the rotating shaft.
[0008] Optionally, it also includes a lifting mechanism, which includes a connecting rod, a sliding table, a pneumatic cylinder, an output rod, and a toggle assembly. The connecting rod is fixedly installed on the upper part of the housing. The sliding table is connected to the second slide bar and the screw on the connecting rod through the second slide groove and the screw hole at the bottom, respectively. One end of the screw is connected to the fourth drive motor through a connector.
[0009] Optionally, a pneumatic cylinder is provided on the upper part of the sliding platform, and the output rod of the pneumatic cylinder is connected to the actuating group through a connecting support.
[0010] Optionally, the actuation assembly includes a connecting pipe, a connecting plate is provided on the side of the connecting pipe, a push rod is provided in the through hole of the connecting plate, a rotating wheel is provided at one end of the push rod, the rotating wheel is connected to the rotating disk on the rotating main shaft, a pressure spring is provided on the outer wall of the push rod to form an elastic structure; a push protrusion is provided on the upper part of the rotating disk.
[0011] Optionally, a rectangular opening is provided on one side of the housing, and a second drive motor is provided inside the rectangular opening. The output shaft of the second drive motor is connected to the rotating plate. An opening and closing door is provided at the top of the rectangular opening, and a pull ring is provided at the top of the opening and closing door.
[0012] This utility model has the following advantages:
[0013] 1. This utility model has a painting mechanism set at the top of the box, which can guide the oil in the material box through the guide pump and guide it to the paint head through the guide pipe, thereby realizing the painting treatment of the oil. In addition, a parts receiving mechanism is set inside the box, which can rotate the entire rotating plate and send the brake disc on the rotating table into the spraying area, thereby realizing the integration of feeding and painting.
[0014] 2. In this utility model, an opening and closing mechanism is provided at the upper part of the box. The rotating shaft is driven by a third drive motor, and the lifting plate is lifted by the gear on the rotating shaft, thereby realizing opening and closing. This design can not only avoid interference when the rotating plate rotates, but also effectively prevent oil from overflowing, thus improving the practicality of the equipment.
[0015] 3. This utility model is designed with an independent lifting mechanism. The sliding table can move left and right under the rotation of the screw. A pneumatic cylinder is set on the sliding table to drive the lifting and lowering of the actuation group, thereby cooperating with the actuation group to complete the lifting of the brake disc and realize automated material discharge. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 This is the front view of the present invention.
[0018] Figure 3 This is the right view of the present invention.
[0019] Figure 4 This is a schematic diagram of the opening and closing mechanism of this utility model.
[0020] Figure 5 This is a schematic diagram of the rotating shaft part of this utility model.
[0021] Figure 6 This is a schematic diagram of the spray head part of this utility model.
[0022] Figure 7 This is a schematic diagram of the part receiving mechanism of this utility model.
[0023] Figure 8 This is a schematic diagram of the structure of the toggle assembly of this utility model.
[0024] Figure 9 This is a top view of the toggle assembly of this utility model.
[0025] The meanings of the reference numerals in the diagram are as follows: 1-Box body, 2-Opening and closing mechanism, 201-Lifting plate, 202-First slide bar, 203-Rack, 204-Protective cover, 205-Third drive motor, 206-Rotating shaft, 207-Gear, 208-Bearing seat, 3-Lifting mechanism, 301-Connecting rod, 302-Second slide bar, 303-Screw, 304-Fourth drive motor, 305-Sliding table, 306-Pneumatic cylinder, 307-Output rod, 308-Connecting support, 4-Pulley Moving assembly, 401-connecting pipe, 402-connecting clamp, 403-push rod, 404-pressure spring, 405-rotating wheel, 406-rotating disk, 407-push protrusion, 408-rotating main shaft, 5-parts receiving mechanism, 501-rotating plate, 502-rotating table, 503-brake disc, 504-first drive motor, 6-painting mechanism, 601-material box, 602-guide pump, 603-guide pipe, 604-connecting bracket, 605-spray head, 8-opening and closing door. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.
[0027] like Figures 1-9 As shown, an automotive parts painting device includes a housing 1, a painting mechanism 6, and a parts receiving mechanism 5. The housing 1 is a rectangular cavity structure with one open end, and the painting mechanism 6 is arranged on the upper part of the housing 1. The painting mechanism 6 includes a material box 601, a flow pump 602, a flow pipe 603, a connecting bracket 604, and a spray head 605. The material box 601 is arranged on the upper part of the housing 1, and the housing 1 is connected to the spray head 605 on the connecting bracket 604 through the flow pump 602 and the flow pipe 603. The parts receiving mechanism 5 is arranged inside the housing 1. The parts receiving mechanism 5 includes a rotating plate 501, a rotating table 502, a first drive motor 504, and a brake disc 503. The rotating plate 501 is connected to a second drive motor through a connecting shaft at the bottom, and the rotating table 502 is arranged on the rotating plate 501. The brake disc 503 is placed on the upper part of the rotating table 502. An opening and closing mechanism 2 is arranged at the opening of the housing 1.
[0028] It should be noted that a spraying mechanism 6 is provided on the upper part of the housing 1. The oil in the material box 601 can be introduced into the spray head 605 through the guide pipe 603 by the guide pump 602, thereby realizing the spraying treatment. In order to realize the automatic import of parts, a part receiving mechanism 5 is also provided at the rectangular opening. A rotating table 502 is provided on its upper part, and a brake disc 503 can be placed on its upper part. The entire rotating table 502 can be driven by the first drive motor 504, thereby realizing rotation during the painting process and improving the uniformity of the paint spraying.
[0029] It should be further explained that the rotating plate 501 can be driven by the second drive motor at the bottom to realize feeding and discharging. The brake disc 503 can be cyclically sent into the painting area by the rotating tables 502 set at both ends.
[0030] like Figures 1-7As shown, the opening and closing mechanism 2 includes a lifting plate 201, a rotating shaft 206, a gear 207, a rack 203, a bearing seat 208, and a third drive motor 205. The rotating shaft 206 is mounted on the upper part of the housing 1 via the bearing seat 208, and the gear 207 on the rotating shaft 206 meshes with the rack 203 on the lifting plate 201. One end of the rotating shaft 206 is connected to the third drive motor 205 via a connector. The lifting plate 201 is located inside the rectangular opening of the housing 1, and the lifting plate 201 is movably connected to the first sliding groove on the inner wall of the rectangular opening via the first sliding strips 202 on both sides. A protective cover 204 is provided on the upper part of the rotating shaft 206.
[0031] It should be noted that the opening and closing mechanism 2 is designed to close the opening during operation to prevent oil spillage. The entire lifting plate 201 is set inside the rectangular opening, and a rack 203 is provided on the side of the lifting plate 201 to mesh with the gear 207 on the rotating shaft 206. The lifting plate 201 is driven by the rotating shaft 206 to achieve lifting and lowering. Furthermore, a locking slot is provided on the lifting plate 201 so that it can be aligned with the upper part of the rotating plate 501 when closed, thus preventing the rotating plate 501 from being squeezed.
[0032] like Figures 1-9 As shown, it also includes a lifting mechanism 3, which includes a connecting rod 301, a sliding table 305, a pneumatic cylinder 306, an output rod 307, and a toggle assembly 4. The connecting rod 301 is fixedly installed on the upper part of the housing 1. The sliding table 305 is connected to the second sliding strip 302 and the screw 303 on the connecting rod 301 through the second sliding groove and the screw hole at the bottom, respectively. One end of the screw 303 is connected to the fourth drive motor 304 through a connector. The pneumatic cylinder 306 is installed on the upper part of the sliding table 305. The output rod 307 of the pneumatic cylinder 306 is connected to the toggle assembly 4 through a connecting support 308.
[0033] It should be noted that the lifting mechanism 3 is designed to lift the brake disc 503 after spraying. The sliding table 305 is connected to the second sliding bar 302 and screw 303 on the connecting rod 301 through the second sliding groove and screw hole at the bottom, respectively. It can achieve lateral drive under the drive of the fourth drive motor 304. Moreover, a pneumatic cylinder 306 is set on the sliding table 305 to drive the lifting and lowering of the actuation group 4, thereby extending the entire drive actuation group 4 into the through hole of the brake disc 503. Under the operation of the actuation group 4, the entire brake disc 503 is limited, thereby realizing lifting and automatic transportation.
[0034] like Figures 1-9As shown, the actuating assembly 4 includes a connecting pipe 401, and a connecting plate 402 is provided on the side of the connecting pipe 401. The through hole of the connecting plate 402 is provided with a push rod 403. One end of the push rod 403 is provided with a rotating wheel 405, and the rotating wheel 405 is connected to the rotating disk 406 on the rotating main shaft 408. A pressure spring 404 is provided on the outer wall of the push rod 403 to form an elastic structure. A push protrusion 407 is provided on the upper part of the rotating disk 406.
[0035] It should be noted that, in order to limit the brake disc 503 and prevent it from falling during the lifting process, multiple connecting brackets 402 are provided inside the connecting pipe 401. The connecting brackets 402 are provided with through holes, and push rods 403 are installed in the through holes. Pressure springs 404 are fitted on the outer wall of the push rods 403, thus forming an elastic structure. This structure realizes the pushing action under the push of the rotating disc 406.
[0036] In use, the connecting pipe 401 is inserted into the through hole of the brake disc 503. The fifth drive motor on the connecting support 308 drives the rotating main shaft 408 to rotate, which in turn drives the rotating disc 406 to rotate synchronously. The outer edge of the rotating disc 406 is provided with multiple push protrusions 407. During rotation, the push protrusions 407 will contact the rotating wheel 405 at one end of the push rod 403, pushing the push rod 403 forward. Thus, the push rod 403 is used to limit the brake disc, providing convenience for subsequent lifting and movement.
[0037] like Figures 1-8 As shown, a rectangular opening is provided on one side of the housing 1, and a second drive motor is provided inside the rectangular opening. The output shaft of the second drive motor is connected to the rotating plate 501. An opening and closing door 8 is provided at the top of the rectangular opening, and a pull ring is provided at the top of the opening and closing door 8.
[0038] It should be noted that the second drive motor is located inside the rectangular opening, and an opening and closing door 8 is provided on the rectangular opening to facilitate maintenance and repair by operators.
[0039] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A painting device for automotive parts, comprising a housing (1), a painting mechanism (6), and a parts receiving mechanism (5), characterized in that, The box (1) is a rectangular cavity structure with one end open. A painting mechanism (6) is provided on the upper part of the box (1). The painting mechanism (6) includes a material box (601), a flow pump (602), a flow pipe (603), a connecting bracket (604), and a spray head (605). The material box (601) is located on the upper part of the box (1). The box (1) is connected to the spray head (605) on the connecting bracket (604) through the flow pump (602) and the flow pipe (603). The housing (1) is equipped with a parts receiving mechanism (5). The parts receiving mechanism (5) includes a rotating plate (501), a rotating table (502), a first drive motor (504), and a brake disc (503). The rotating plate (501) is connected to the second drive motor through a connecting shaft at the bottom. The rotating plate (501) is equipped with a rotating table (502). The rotating table (502) is mounted on the top of the rotating table (502). The housing (1) is equipped with an opening and closing mechanism (2). It also includes a lifting mechanism (3), which includes a connecting rod (301), a sliding table (305), a pneumatic cylinder (306), an output rod (307), and a toggle assembly (4). The connecting rod (301) is fixedly installed on the upper part of the housing (1). The sliding table (305) is connected to the second slide bar (302) and the screw (303) on the connecting rod (301) through the second slide groove and screw hole at the bottom, respectively. One end of the screw (303) is connected to the fourth drive motor (304) through a connector. A pneumatic cylinder (306) is provided on the upper part of the sliding table (305), and the output rod (307) of the pneumatic cylinder (306) is connected to the actuating group (4) through the connecting support (308).
2. The automotive parts painting apparatus according to claim 1, characterized in that, The opening and closing mechanism (2) includes a lifting plate (201), a rotating shaft (206), a gear (207), a rack (203), a bearing seat (208), and a third drive motor (205). The rotating shaft (206) is mounted on the upper part of the housing (1) through the bearing seat (208), and the gear (207) on the rotating shaft (206) meshes with the rack (203) on the lifting plate (201). One end of the rotating shaft (206) is connected to the third drive motor (205) through a connector. The lifting plate (201) is mounted in the rectangular opening of the housing (1), and the lifting plate (201) is movably connected to the first sliding groove on the inner wall of the rectangular opening through the first sliding strips (202) on both sides. A protective cover (204) is provided on the upper part of the rotating shaft (206).
3. The automotive parts painting apparatus according to claim 1, characterized in that, The actuation group (4) includes a connecting pipe (401), and a connecting plate (402) is provided on the side of the connecting pipe (401). A push rod (403) is provided in the through hole of the connecting plate (402). A rotating wheel (405) is provided at one end of the push rod (403). The rotating wheel (405) is connected to the rotating disk (406) on the rotating main shaft (408). A pressure spring (404) is provided on the outer wall of the push rod (403) to form an elastic structure. A push protrusion (407) is provided on the upper part of the rotating disk (406).
4. The automotive parts painting apparatus according to claim 1, characterized in that, A rectangular opening is provided on one side of the box (1), and a second drive motor is provided inside the rectangular opening. The output shaft of the second drive motor is connected to the rotating plate (501). An opening and closing door (8) is provided at the top of the rectangular opening, and a pull ring is provided at the top of the opening and closing door (8).