Vehicle paint surface defect detection device
By introducing a robotic arm and a spraying system into the vehicle paint inspection device, the problem of the inability to mark the location of defects in the existing technology has been solved, and efficient inspection and marking functions that facilitate subsequent repairs have been achieved.
Patent Information
- Application Number
- CN202423041227.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing vehicle paint defect detection devices cannot mark the location of defects when they are detected, which requires repositioning during subsequent repairs. As a result, they are ineffective and have limited functionality.
A vehicle paint defect detection device was designed, which uses components such as a robotic arm, electric push rod, nozzle, metering pump and flow guide hose. When a defect is detected by the detector, the defect location is marked, and a quantitative mark is sprayed using oil-based ink to facilitate subsequent repair.
It enables precise location and marking of vehicle paint defects, improves the effectiveness and functionality of the detection device, and simplifies the subsequent repair process.
Smart Images

Figure CN223711602U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vehicle paint surface detection device technical field, concretely relates to vehicle paint surface defect detection device. BACKGROUND
[0002] With the rapid economic development, the car has become the most common means of transport in today's society, in addition to performance indicators, the paint surface is one of the key factors affecting the price of used car, the paint surface detection device is the measuring instrument for detecting the thickness of automobile paint film zinc plating layer, and is mainly used for vehicle paint damage detection.
[0003] Patent No. CN202321674982.3 discloses a kind of all-around vehicle paint damage detection device, including bottom plate, the inner side of the bottom plate is rotatably connected with carousel, motor is fixedly installed on the inner side of the bottom plate, the output end of the motor is fixedly installed with gear, the top of the bottom plate is provided with sliding slot, the inner side of the sliding slot is rotatably connected with the first threaded rod connected with driving device, the outer side of the first threaded rod is threadedly connected with first sliding block;
[0004] The above-mentioned patent has the advantages of convenient detection during use, but when detecting the defect position during detection, the position cannot be marked, which causes the need for repositioning during subsequent repair, causing trouble for subsequent repair, resulting in poor use effect and low functionality, therefore, a vehicle paint surface defect detection device is needed to solve the above problems. UTILITY MODEL CONTENTS
[0005] (1) technical problem to be solved
[0006] The technical problem to be solved by the utility model is that the existing technology is provided with a vehicle paint surface defect detection device which can not only detect the vehicle comprehensively, but also mark the defect position, facilitate subsequent repair, has good use effect and high functionality.
[0007] (2) technical scheme
[0008] The utility model discloses a vehicle paint surface defect detection device, including detection table, the detection table upper end one side is fixed with mechanical arm, the free end of the mechanical arm is fixed with bearing seat, the bearing seat is installed in bearing shaft, the one side wall of the bearing seat is installed with adjusting motor, the detection instrument is installed on the bearing shaft, the detection instrument one side is provided with electric push rod, the movable end of the electric push rod is fixed with nozzle, the bearing seat upper end is fixed with storage tube, the storage tube one side wall bottom end is connected with suction pipe, the suction pipe is connected with nozzle between guide hose, the suction pipe is installed with metering pump.
[0009] Further, the mechanical arm is fixed on the detection table by bolts, and the bearing seat is fixed on the free end of the mechanical arm by bolts.
[0010] By adopting the technical scheme, the mechanical arm can adjust the orientation of the detector.
[0011] Further, the bearing shaft is rotatably installed in the bearing seat, the output shaft of the adjusting motor is fixedly connected with one end of the bearing shaft, and the detector is fixed on the bearing shaft by screws.
[0012] By adopting the technical scheme, the adjusting motor drives the bearing shaft to rotate to adjust the angle of the detector, and the mechanical arm can make the detector comprehensively detect the vehicle paint surface.
[0013] Further, the electric push rod is fixed on the bearing shaft by bolts, and the nozzle is fixed on the movable end of the electric push rod by screws.
[0014] By adopting the technical scheme, the electric push rod can adjust the position of the nozzle.
[0015] Further, the storage cylinder is fixed on the bearing seat, one end of the suction pipe is fixedly connected with the bottom end of the storage cylinder, the flow guide hose is connected with the suction pipe and the nozzle by threads, and the metering pump is fixed on the suction pipe by bolts.
[0016] By adopting the technical scheme, the storage cylinder stores oil-based ink which does not damage paint and is different from the color of the vehicle paint. When a paint surface defect is detected, the metering pump quantitatively extracts the oil-based ink through the suction pipe and makes it sprayed through the flow guide hose and the nozzle, which acts on the defect, so that the defect can be marked for subsequent positioning and repair.
[0017] Further, a rotating disc is rotatably installed in the detection table, a gear ring is fixed on the outer side wall of the bottom end of the rotating disc, a gear is engaged with one side of the gear ring, and a servo motor is installed on the gear.
[0018] By adopting the technical scheme, the vehicle is parked on the rotating disc, during the detection process, the servo motor drives the gear to rotate, the gear drives the rotating disc to rotate through the gear ring, and then drives the vehicle to rotate.
[0019] Further, an electric control box is fixed on one side of the detection table, and an industrial computer is installed on the upper end of the electric control box.
[0020] By adopting the technical scheme, the electric control box and the industrial computer can control the work of the device.
[0021] (III) Beneficial Effects
[0022] Compared with the prior art, the vehicle paint surface defect detection device has the following beneficial effects:
[0023] In order to solve the problem that the existing vehicle paint surface defect detection device cannot mark the position when detecting the defect position in the detection process, thereby causing the need to reposition in the subsequent repair process, causing trouble for the subsequent repair, resulting in poor use effect and low functionality, the utility model discloses a vehicle paint surface defect detection device which comprises an electric push rod, a nozzle, a metering pump, a suction pipe and a flow guide hose. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a structure schematic view of the vehicle paint surface defect detection device.
[0025] Figure 2 It is an enlarged view of A in the vehicle paint surface defect detection device. Figure 1
[0026] Figure 3 It is a main sectional view of the detection table in the vehicle paint surface defect detection device.
[0027] The reference signs are explained as follows:
[0028] 1, detection table; 2, turntable; 3, mechanical arm; 4, electric control box; 5, industrial computer; 6, bearing seat; 7, detector; 8, electric push rod; 9, nozzle; 10, flow guide hose; 11, storage cylinder; 12, metering pump; 13, suction pipe; 14, bearing shaft; 15, adjusting motor; 16, gear ring; 17, gear; 18, servo motor. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0030] As Figures 1-3 As shown, the vehicle paint defect detection device in this embodiment includes a detection platform 1. A robotic arm 3 is fixed to one side of the upper end of the detection platform 1. The robotic arm 3 can adjust the orientation of the detector 7. A support base 6 is fixed to the free end of the robotic arm 3. A support shaft 14 is installed inside the support base 6. An adjustment motor 15 is installed on one side wall of the support base 6. The detector 7 is installed on the support shaft 14. The adjustment motor 15 drives the support shaft 14 to rotate, which can adjust the angle of the detector 7. At the same time, in conjunction with the robotic arm 3, the detector 7 can perform a comprehensive inspection of the vehicle paint surface. An electric push rod 8 is provided on one side of the detector 7. A nozzle 9 is fixed on the movable end, and an electric push rod 8 can adjust the position of the nozzle 9. A storage cylinder 11 is fixed on the upper end of the support 6. A suction pipe 13 is connected to the bottom of one side wall of the storage cylinder 11. A flow guide hose 10 is connected between the suction pipe 13 and the nozzle 9. A metering pump 12 is installed on the suction pipe 13. The storage cylinder 11 stores oil-based ink that does not damage the paint and is different in color from the car paint. When a paint defect is detected, the metering pump 12 extracts a quantitative amount of oil-based ink through the suction pipe 13 and sprays it out through the flow guide hose 10 and the nozzle 9. The ink acts on the defect and can mark the defect for subsequent positioning and repair.
[0031] like Figures 1-3 As shown, in this embodiment, the robotic arm 3 is fixed to the testing table 1 by bolts, the bearing seat 6 is fixed to the free end of the robotic arm 3 by bolts, the bearing shaft 14 is rotatably installed in the bearing seat 6, the output shaft of the adjusting motor 15 is fixedly connected to one end of the bearing shaft 14, the detector 7 is fixed to the bearing shaft 14 by screws, the electric push rod 8 is fixed to the bearing shaft 14 by bolts, the nozzle 9 is fixed to the movable end of the electric push rod 8 by screws, the storage cylinder 11 is fixed to the bearing seat 6, one end of the extraction pipe 13 is fixedly connected to the bottom end of the storage cylinder 11, the guide hose 10 is threadedly connected to the extraction pipe 13 and the nozzle 9, and the metering pump 12 is fixed to the extraction pipe 13 by bolts.
[0032] like Figures 1-3 As shown, in this embodiment, a turntable 2 is rotatably installed inside the testing platform 1. A gear ring 16 is fixed on the outer wall of the bottom end of the turntable 2. A gear 17 meshes with one side of the gear ring 16. A servo motor 18 is installed on the gear 17. When the vehicle is driven onto the turntable 2, during the testing process, the servo motor 18 drives the gear 17 to rotate. The gear 17 drives the turntable 2 to rotate through the gear ring 16, thereby driving the vehicle to rotate. An electrical control box 4 is fixed on one side of the testing platform 1. An industrial control computer 5 is installed on the upper end of the electrical control box 4. The electrical control box 4 and the industrial control computer 5 are combined to control the operation of the device.
[0033] The specific implementation process of the embodiment is as follows: in use, the external power supply is turned on, the vehicle is driven to the turntable 2 on the detection table 1, the detection angle of the detector 7 is adjusted by controlling the adjusting motor 15 to drive the bearing shaft 14 to rotate through the industrial computer 5, then the detector 7 detects the vehicle paint under the action of the mechanical arm 3, when one side detection is completed, the gear 17 is driven to rotate by the servo motor 18, the gear 17 drives the turntable 2 to rotate through the gear ring 16, and then drives the vehicle to rotate to detect the other side, in the detection process, when the paint defect is detected, the detector 7 transmits a signal to the industrial computer 5, the industrial computer 5 controls the electric push rod 8 and the metering pump 12 to act, the electric push rod 8 adjusts the distance between the nozzle 9 and the vehicle, the metering pump 12 quantitatively extracts the oily ink through the suction pipe 13 and sprays it through the flow guide hose 10 and the nozzle 9, and acts on the defect, so that the defect can be marked for positioning and repairing, and the detection performance and use effect of the device are effectively improved.
[0034] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A vehicle paint defect detection apparatus, characterized by: Including the detection platform (1), the detection platform (1) upper end side fixed with mechanical arm (3), the free end of the mechanical arm (3) is fixed with the bearing seat (6), the bearing seat (6) is installed in the bearing shaft (14), one side wall of the bearing seat (6) is installed with the adjusting motor (15), the bearing shaft (14) is installed with the detector (7), one side of the detector (7) is provided with electric push rod (8), the movable end of the electric push rod (8) is fixed with nozzle (9), the bearing seat (6) upper end is fixed with storage cylinder (11), one side wall bottom end of the storage cylinder (11) is connected with the pipe (13), the pipe (13) and the nozzle (9) are connected with the flow hose (10), the pipe (13) is installed with the metering pump (12).
2. The vehicle paint defect detection apparatus according to claim 1, characterized by: The mechanical arm (3) is fixed on the detection platform (1) by bolts, and the bearing seat (6) is fixed on the free end of the mechanical arm (3) by bolts.
3. The vehicle paint defect detection apparatus of claim 1, wherein: The bearing shaft (14) is rotatably installed in the bearing seat (6), and the output shaft of the adjusting motor (15) is fixedly connected with one end of the bearing shaft (14), and the detector (7) is fixed on the bearing shaft (14) by screws.
4. The vehicle finish defect detection apparatus of claim 1, wherein: The electric push rod (8) is fixed on the bearing shaft (14) by bolts, and the nozzle (9) is fixed on the movable end of the electric push rod (8) by screws.
5. The vehicle finish defect detection apparatus of claim 4, wherein: The storage cylinder (11) is fixed on the bearing seat (6), one end of the pipe (13) is fixedly connected with the bottom end of the storage cylinder (11), the flow hose (10) is connected with the pipe (13) and the nozzle (9) by threads, and the metering pump (12) is fixed on the pipe (13) by bolts.
6. The vehicle finish defect detection apparatus of claim 5, wherein: The detection platform (1) is rotatably installed with a turntable (2), the bottom end of the turntable (2) is fixed with a gear ring (16), the gear ring (16) is meshed with a gear (17), and the gear (17) is installed with a servo motor (18).
7. The vehicle finish defect detection apparatus of claim 6, wherein: One side of the detection platform (1) is fixed with an electric control box (4), and the electric control box (4) is installed with an industrial computer (5).
Citation Information
Patent Citations
Omnibearing vehicle paint damage detection device
CN220062911U