An automatic spraying mechanism for automobile parts
By adapting to adjustable components and facilitating easy component replacement, the problem of fixing round parts during spraying was solved, enabling efficient spraying and rapid replacement of rubber plates, thus improving spraying effect and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ZHUODING MECHANICAL EQUIP TECH CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-29
AI Technical Summary
When using existing automatic coating mechanisms for automotive parts, the mounting brackets are difficult to fit tightly when coating round parts, causing the parts to wobble and affecting the coating effect.
An adaptive adjustment assembly is adopted, including a first support rod, a second support rod, and a rubber plate. The deformation and position adjustment of the rubber plate are achieved by a wing screw and a motor-driven screw rod, ensuring a close fit to the side wall of the automotive parts. The rubber plate can be quickly replaced through a convenient replacement assembly.
It improves the coating effect, adapts to parts of different sizes, reduces shaking, enhances the applicability of the coating mechanism, and supports quick replacement of the rubber plate.
Smart Images

Figure CN224293645U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing technology, specifically to an automatic spraying mechanism for automotive parts. Background Technology
[0002] Automatic spraying mechanisms for automotive parts are core equipment for achieving efficient, precise, and environmentally friendly spraying. Their design must combine workpiece characteristics, process requirements, and intelligent technologies.
[0003] A search of Chinese patent CN 220091867 U reveals an automatic spraying mechanism for automotive parts. This mechanism includes a support frame and a base. A movable guide rail is fixedly connected to the top of the support frame, and a transverse guide rail is movably connected to the top of the movable guide rail. A vertical guide rail is movably connected to one side of the transverse guide rail, and a gearbox is movably connected to one side of the vertical guide rail. A motor is fixedly connected to the bottom of the gearbox. This invention, through the arrangement of cylinder one, fixed block one, movable block one, motor three, and cylinder two, can move the spraying pipe to the bottom of the automotive parts for spraying. This avoids the problem of traditional spraying equipment being unable to spray the bottom of automotive parts. Furthermore, by activating motor three, the distance between the spraying pipe and the bottom of the automotive parts can be adjusted, facilitating comprehensive spraying of the automotive parts and eliminating the inconvenience of manually flipping the automotive parts as in traditional methods.
[0004] In existing technologies, the mounting bracket structure is an integrated design that supports different angle adjustments for automotive parts. However, some automotive parts (such as wheel hubs) have a circular structure, which makes it difficult for the mounting bracket to fit tightly. This causes the automotive parts to wobble easily, thus affecting the painting effect. Therefore, a new structure is needed to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide an automatic painting mechanism for automotive parts, thereby solving the problems mentioned in the background section. To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to an automatic spraying mechanism for automotive parts, comprising:
[0007] A workbench and a flexible spraying robot arm, wherein the flexible spraying robot arm is fixedly connected to the side of the workbench;
[0008] An adaptive adjustment assembly includes a first support rod, a second support rod, and a rubber plate. One end of the worktable is fixedly connected to the first support rod, and the other end of the worktable is movably connected to the second support rod. The tops of both the first and second support rods are movably connected to the rubber plate.
[0009] Furthermore, the adaptive adjustment assembly also includes wing screws, which are movably connected to the bottom of both sides of the rubber plate, and the wing screws are located on both sides of the first support rod and the second support rod.
[0010] Furthermore, the adaptive adjustment assembly also includes a crossbar and a first threaded groove. The crossbar is fixedly connected to both sides of the first support rod and the second support rod. The first threaded groove is formed through the crossbar, and a wing screw is movably connected in the first threaded groove.
[0011] Furthermore, the adaptive adjustment component also includes a T-shaped groove and a T-shaped slider. The T-shaped groove is provided on the worktable, the bottom of the second support rod is fixedly connected to the T-shaped slider, and the T-shaped slider is movably connected in the T-shaped groove.
[0012] Furthermore, the adaptive adjustment assembly also includes a motor, a screw rod, and a second threaded groove. The motor is fixedly connected to the side of the worktable, the output end of the motor is connected to the screw rod, the screw rod is located in the T-shaped groove, and the second threaded groove is formed through the T-shaped slider, in which the screw rod is movably connected.
[0013] Furthermore, it also includes a convenient replacement component, which includes a first slot, a second slot, and a T-shaped insert. The first slot is formed through the rubber plate, and the second slot is formed on the first support rod and the second support rod. The T-shaped insert is movably connected between the first slot and the second slot.
[0014] Furthermore, the convenient replacement component also includes a receiving groove, which is formed on the outer side of the first slot.
[0015] Furthermore, the convenient replacement component also includes a first oblique groove, a second oblique groove, and an oblique locking rod. The first oblique groove is formed on both sides of the second slot, and the second oblique groove is formed through the middle of the T-shaped insert. The oblique locking rod is movably inserted between the first oblique groove and the second oblique groove.
[0016] This utility model has the following beneficial effects:
[0017] This invention, by turning the wing screw, can push the two ends of the rubber plate to bend and deform, thereby ensuring that it fits the side wall of the round car part, reducing the shaking of the car part, and thus ensuring the spraying effect. Furthermore, by turning on the motor, the second support rod can be moved by the cooperation of the screw rod and the second threaded groove, thereby realizing the distance between the two rubber plates. This allows for the placement of car parts of different sizes, improving the applicability of the spraying mechanism.
[0018] Based on the aforementioned beneficial effects, the oblique locking rod is removed from the first oblique groove and the second oblique groove, and then the T-shaped insert is removed from the first slot and the second slot, which enables the quick disassembly of the rubber plate. Repeating the above process in reverse enables the quick installation of the rubber plate, thus allowing for quick and convenient replacement when the rubber plate is damaged. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0021] Figure 2 This is a schematic diagram of the screw rod connection of this utility model;
[0022] Figure 3 This is a schematic diagram of the movable connection of the rubber sheet in this utility model;
[0023] Figure 4 For the present utility model Figure 3 Enlarged view of point A in the middle;
[0024] Figure 5 This is a schematic diagram showing the positions of the first and second inclined grooves inside this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 101. Workbench; 102. Flexible spraying robotic arm;
[0027] 201. First support rod; 202. Second support rod; 203. Rubber plate; 204. Crossbar; 205. First threaded groove; 206. Wing screw; 207. T-slot; 208. T-slider; 209. Motor; 2010. Screw rod; 2011. Second threaded groove;
[0028] 301, First slot; 302, Second slot; 303, T-shaped insert; 304, Receiving groove; 305, First oblique groove; 306, Second oblique groove; 307, Oblique locking rod. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0031] Please see Figure 1-5 As shown, this utility model is an automatic spraying mechanism for automotive parts, comprising:
[0032] The workbench 101 and the flexible spraying robot arm 102 are fixedly connected to the side of the workbench 101.
[0033] The adaptive adjustment assembly includes a first support rod 201, a second support rod 202, and a rubber plate 203. One end of the workbench 101 is fixedly connected to the first support rod 201, and the other end of the workbench 101 is movably connected to the second support rod 202. The tops of both the first support rod 201 and the second support rod 202 are movably connected to the rubber plate 203.
[0034] The workbench 101 provides a guarantee for the installation of the first support rod 201. The flexible spraying robot arm 102 is model IRB5500-22 / 1. The setting of the first support rod 201 and the second support rod 202 provides a guarantee for the installation of the rubber plate 203. The top of the rubber plate 203 is used to support and place automotive parts.
[0035] The adaptive adjustment assembly also includes a wing screw 206, which is movably connected to the bottom of both sides of the rubber plate 203. The wing screw 206 is located on both sides of the first support rod 201 and the second support rod 202. The adaptive adjustment assembly also includes a crossbar 204 and a first threaded groove 205. The crossbar 204 is fixedly connected to both sides of the first support rod 201 and the second support rod 202. The first threaded groove 205 is opened through the crossbar 204, and the wing screw 206 is movably connected in the first threaded groove 205.
[0036] The crossbar 204 provides a guarantee for the opening of the first threaded groove 205, the first threaded groove 205 provides a guarantee for the movable connection of the wing screw 206, and the wing screw 206 provides a guarantee for the deformation of the rubber plate 203.
[0037] The adaptive adjustment assembly also includes a T-slot 207 and a T-slider 208. A T-slot 207 is provided on the worktable 101. The bottom of the second support rod 202 is fixedly connected to the T-slider 208, and the T-slider 208 is movably connected in the T-slot 207.
[0038] The T-slot 207 and the T-slider 208 work together to limit the movement of the second support rod 202.
[0039] The adaptive adjustment assembly also includes a motor 209, a screw rod 2010, and a second threaded groove 2011. The motor 209 is fixedly connected to the side of the worktable 101. The output end of the motor 209 is connected to the screw rod 2010. The screw rod 2010 is located in the T-shaped groove 207. The second threaded groove 2011 is opened through the T-shaped slider 208. The screw rod 2010 is movably connected in the second threaded groove 2011.
[0040] The motor 209 provides kinetic energy for the screw rod 2010 to rotate at the second threaded groove 2011. The second threaded groove 2011 and the screw rod 2010 work together to ensure the movement of the T-shaped slider 208.
[0041] Working principle: First, adjust according to the size and shape of the car parts. Turn on the motor 209 to drive the screw rod 2010 to rotate at the second threaded groove 2011. At this time, the T-shaped slider 208 moves along the T-shaped groove 207, thereby realizing the movement of the second support rod 202 and the rubber plate 203 above it. When the positions of the rubber plate 203 on the second support rod 202 and the rubber plate 203 on the first support rod 201 are sufficient to place the car parts, turn off the motor 209 and place the two ends of the car parts on the two rubber plates 203. At this time, turn the wing screw 206 at the first threaded groove 205. The wing screw 206 moves upward and applies external force to the rubber plate 203. At this time, the two ends of the rubber plate 203 bend and deform until the rubber plate 203 fits against the side wall of the car parts. Then, turn on the flexible spraying robot arm 102 to carry out the spraying work.
[0042] Please see Figure 1-5 As shown, this embodiment, based on the above embodiment, further includes:
[0043] The easy-to-replace components include a first slot 301, a second slot 302, and a T-shaped insert 303. The first slot 301 is opened through the rubber plate 203, and the second slot 302 is opened on the first support rod 201 and the second support rod 202. The T-shaped insert 303 is movably connected between the first slot 301 and the second slot 302.
[0044] The first slot 301 and the second slot 302 provide a guarantee for the movable insertion of the T-shaped plug 303.
[0045] The convenient replacement component also includes a receiving groove 304, which is provided on the outer side of the first slot 301;
[0046] The receiving groove 304 can place the top of the T-shaped insert 303 to prevent its top from protruding from the surface of the rubber plate 203, thereby preventing it from affecting the stable placement of the automotive parts.
[0047] The easy-to-replace components also include a first oblique groove 305, a second oblique groove 306, and an oblique locking rod 307. The first oblique groove 305 is opened on both sides of the second slot 302, and the second oblique groove 306 is opened through the middle of the T-shaped insert 303. The oblique locking rod 307 is movably inserted between the first oblique groove 305 and the second oblique groove 306.
[0048] The first inclined groove 305 and the second inclined groove 306 provide a guarantee for the movement and insertion of the inclined locking rod 307. During the bending process of the rubber plate 203, under the force transmission of the components, friction will be generated between the inclined locking rod 307 and the first support rod 201 and the second support rod 202, so that the inclined locking rod 307 will not fall off during this process.
[0049] Working principle: When the rubber plate 203 is damaged and needs to be replaced, simply remove the inclined locking rod 307 from the first inclined groove 305 and the second inclined groove 306, and then remove the T-shaped insert 303 from the first slot 301, the second slot 302 and the receiving groove 304 to disassemble the rubber plate 203. Then, take a new rubber plate 203 and repeat the above process in reverse to quickly install it.
[0050] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An automatic spraying mechanism for automotive parts, characterized in that, include: A workbench (101) and a flexible spraying robot arm (102), wherein the flexible spraying robot arm (102) is fixedly connected to the side of the workbench (101). An adaptive adjustment assembly is provided, comprising a first support rod (201), a second support rod (202), and a rubber plate (203). One end of the worktable (101) is fixedly connected to the first support rod (201), and the other end of the worktable (101) is movably connected to the second support rod (202). The tops of both the first support rod (201) and the second support rod (202) are movably connected to the rubber plate (203).
2. The automatic painting mechanism for automotive parts according to claim 1, characterized in that: The adaptive adjustment component also includes a wing screw (206), which is movably connected to the bottom of both sides of the rubber plate (203). The wing screw (206) is located on both sides of the first support rod (201) and the second support rod (202).
3. The automatic painting mechanism for automotive parts according to claim 2, characterized in that: The adaptive adjustment assembly also includes a crossbar (204) and a first threaded groove (205). The crossbar (204) is fixedly connected to both sides of the first support rod (201) and the second support rod (202). The first threaded groove (205) is opened through the crossbar (204), and a wing screw (206) is movably connected in the first threaded groove (205).
4. The automatic painting mechanism for automotive parts according to claim 1, characterized in that: The adaptive adjustment component also includes a T-slot (207) and a T-slider (208). The T-slot (207) is provided on the worktable (101). The bottom of the second support rod (202) is fixedly connected to the T-slider (208). The T-slider (208) is movably connected in the T-slot (207).
5. An automatic painting mechanism for automotive parts according to claim 4, characterized in that: The adaptive adjustment assembly also includes a motor (209), a screw rod (2010), and a second threaded groove (2011). The motor (209) is fixedly connected to the side of the worktable (101). The output end of the motor (209) is connected to the screw rod (2010). The screw rod (2010) is located in a T-shaped groove (207). The second threaded groove (2011) is opened through the T-shaped slider (208). The screw rod (2010) is movably connected in the second threaded groove (2011).
6. The automatic painting mechanism for automotive parts according to claim 1, characterized in that: It also includes a convenient replacement component, which includes a first slot (301), a second slot (302) and a T-shaped plug (303). The first slot (301) is opened through the rubber plate (203), and the second slot (302) is opened on the first support rod (201) and the second support rod (202). The T-shaped plug (303) is movably connected between the first slot (301) and the second slot (302).
7. An automatic painting mechanism for automotive parts according to claim 6, characterized in that: The convenient replacement component also includes a receiving groove (304), which is provided on the outside of the first slot (301).
8. An automatic painting mechanism for automotive parts according to claim 6, characterized in that: The convenient replacement component also includes a first oblique groove (305), a second oblique groove (306), and an oblique locking rod (307). The first oblique groove (305) is opened on both sides of the second slot (302), and the second oblique groove (306) is opened through the middle of the T-shaped insert (303). The oblique locking rod (307) is movably inserted between the first oblique groove (305) and the second oblique groove (306).