Full-automatic identification and detection device for automobile part processing
By using a fully automated identification and detection device, combined with optical imaging and intelligent analysis technology, the problem of existing equipment being unable to be easily adjusted and moved has been solved, achieving efficient and stable detection of automotive parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHONGQING JUNZHUO MACHINERY
- Filing Date
- 2026-03-25
- Publication Date
- 2026-07-24
AI Technical Summary
Existing visual inspection equipment for automotive parts cannot be easily adjusted to suit user habits and height, and is inconvenient to move and fix, which makes it prone to shaking during the inspection process.
A fully automated identification and detection device was designed, comprising an inspection machine body, a working platform, a collaborative robotic arm, and a robotic gripper. It employs optical imaging, image processing, and intelligent analysis technologies, combined with high-precision sensors and deep learning algorithms, to achieve automated detection and defect identification.
It improves detection efficiency, enables convenient adjustments based on user habits and height, ensures stable equipment movement and detection process stability, and enhances the practicality and ease of use of the equipment.
Smart Images

Figure CN122448870A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of automotive parts processing technology, and in particular to a fully automatic identification and detection device for automotive parts processing. Background Technology
[0002] Visual inspection uses machines to replace human eyes for measurement and judgment. It involves using machine vision products (image acquisition devices) to convert the captured target into image signals, which are then transmitted to a dedicated image processing system. Based on pixel distribution, brightness, color, and other information, the signals are converted into digital signals. The image system performs various calculations on these signals to extract the target's features, and then controls the on-site equipment based on the judgment results. It is a valuable inspection mechanism used in production, assembly, packaging, and automotive parts. It has immeasurable value in detecting defects and preventing defective products from being delivered to consumers.
[0003] The visual inspection equipment for automotive parts on the market cannot be easily adjusted according to the user's habits and height, causing inconvenience to the user. Furthermore, it cannot be easily moved when the inspection equipment needs to be moved, nor can it be placed stably when the inspection equipment does not need to be moved, which can lead to shaking during the inspection process due to accidents, thus hindering its widespread use. Summary of the Invention
[0004] The present invention addresses the problem of overly simplistic solutions in existing technologies by providing a significantly different solution. To overcome the aforementioned deficiencies of existing technologies, the present invention provides a fully automated identification and inspection device for automotive parts processing, aiming to solve the problems mentioned in the background section.
[0005] To achieve the above objectives, the present invention provides a fully automatic identification and inspection device for automotive parts processing, comprising: an inspection machine body, a work platform for fixing workpieces is provided on the top of the inspection machine body, a cooperative robotic arm for gripping workpieces is provided on one side of the inspection machine body, and a mechanical gripper is connected to the cooperative robotic arm, forming a fully automatic structure.
[0006] The inspection machine body adopts a commercially available structure, primarily based on optical imaging, image processing, and intelligent analysis technologies. It captures images using high-precision sensors and automatically identifies defects or dimensional deviations. The specific process is as follows: 1. Optical Imaging and Image Acquisition A high-resolution CCD or CMOS sensor, optical lens, and light source system are used to focus the light reflected from the surface of a component into a clear image. The sensor converts the optical signal into a digital signal, forming processable image data.
[0007] 2. Image preprocessing and feature extraction Preprocessing: Denoising, contrast enhancement, and other operations are performed on the original image to improve image quality and reduce uneven lighting or noise interference.
[0008] Feature extraction: Using edge detection, shape recognition, color analysis and other technologies, key features of parts (such as edges, size, surface texture, etc.) are extracted.
[0009] 3. Intelligent analysis and defect detection Standard comparison: The extracted features are compared with preset quality standards (such as dimensional tolerances and surface defect thresholds) to determine whether the parts meet the requirements.
[0010] Defect classification: Identify and classify defect types such as scratches, missing material, and burrs using deep learning or traditional algorithms.
[0011] 4. Result Output and Feedback Control Results output: The test results are output in the form of digital signals, which can display the location, type and severity of defects.
[0012] Automatic control: After integration with the production line, it can automatically reject defective products or adjust production parameters to achieve intelligent manufacturing.
[0013] In use, the workpiece to be inspected is picked up onto the work platform by the collaborative robotic arm and mechanical gripper. After the workpiece is fixed and stabilized, the inspection machine body inspects the workpiece. This design forms an automated structure, which saves time and effort and improves the efficiency of workpiece inspection.
[0014] Preferably, protective frames are provided on both sides of the testing machine body, and a mounting bracket is connected to one side of the testing machine body.
[0015] The two protective frames form mounting cavities on opposite sides for installing the testing machine body. This design protects the testing machine body and extends its service life. The mounting frame is used to install the display screen attached to the testing machine body for operators to read data.
[0016] Preferably, the working platform is provided with a mounting plate, and the mounting plate is pre-set with mounting holes, and the mounting holes are provided at equal intervals.
[0017] The mounting plate is used to install clamps for fixing and limiting automotive parts. Workers can install the specified clamps according to the model of the automotive parts and insert bolts into the mounting holes to fix the clamps to the mounting plate.
[0018] Preferably, the collaborative robotic arm includes a support rod, a limiting frame, a connecting arm, a movable arm, and a pneumatic push rod; The support rod is vertically installed on one side of the testing machine body; The limiting bracket is located at the top of the support rod, and the limiting bracket has a pre-set installation cavity; The connecting arm is set parallel to the mounting cavity of the limit frame; One end of the movable arm is movably connected to the connecting arm via a turntable, and the other end of the movable arm is connected to the mechanical gripper; The pneumatic push rod is vertically mounted on one side of the support rod, and the output end of the pneumatic push rod is connected to the connecting arm.
[0019] The support rod provides fixed support for the limiting frame, and the support rod and the limiting frame are fixedly connected. The mounting cavity of the limiting frame has a pre-installed bearing for connection with the connecting arm, allowing the connecting arm to swing up and down within the mounting cavity. The connecting arm, in conjunction with the movable arm, adjusts the position of the mechanical gripper, with an adjustment radius of R1100mm-R2700mm. The pneumatic actuator uses a commercially available structure and serves as the drive source for the up-and-down swing of the connecting arm.
[0020] Preferably, the bottom of the support rod is provided with a first connecting sleeve.
[0021] The support rod and the first connecting sleeve are fixedly connected, and the support rod is connected to the column through the first connecting sleeve.
[0022] Preferably, the movable arm is provided with a second connecting sleeve, and the movable arm and the mechanical gripper form a detachable structure through the second connecting sleeve.
[0023] The mechanical gripper adopts a structure already available on the market and can rotate 360°. The second connecting sleeve is connected to the movable arm by bolts. This design not only ensures the stability of the connection, but also facilitates the replacement and maintenance of the mechanical gripper by the staff in the future.
[0024] Preferably, it also includes a pneumatic control box, which is mounted on the support rod and is electrically connected to the collaborative robotic arm.
[0025] The pneumatic control box adopts an existing structure on the market. Staff can edit the program through the pneumatic control box according to actual needs, thereby integrating automated control and collaborative robotic arms. This technical means is common knowledge, and this application only requires protection of the mechanical structure, so the circuit part will not be described in detail.
[0026] Preferably, it also includes a support mechanism, which comprises a column and a base; The column is located below the support rod; The base is installed on the lower end face of the column.
[0027] The support mechanism is designed to provide fixed support for the collaborative robotic arm. The column and base are welded together, and this welding design ensures the stability of the connection.
[0028] Preferably, the column is connected to the first connecting sleeve, and the column and the support rod form a detachable structure through the first connecting sleeve.
[0029] The detachable structure design creates a modular design, which not only facilitates movement and transportation but also makes it easier for staff to perform designated replacement and maintenance procedures later, demonstrating the practicality of this device.
[0030] Preferably, the base has a rectangular structure and is provided with fixing holes, and multiple angled supports are provided at equal intervals between the base and the column.
[0031] The rectangular base increases the contact area between the column and the ground, ensuring the stability of the collaborative robotic arm's fixed support. Furthermore, bolts can be inserted into the fixing holes to ensure the stability of the base's fixed connection to the external environment. The angled support design increases the overall strength of the support mechanism, further ensuring the stability of the collaborative robot's fixed support.
[0032] The beneficial effects of this invention are: In use, the workpiece to be inspected is gripped onto the work platform by a collaborative robotic arm and a mechanical gripper. After the workpiece is fixed and stabilized, the inspection machine body inspects the workpiece. This design forms an automated structure, saves time and labor, improves the inspection efficiency of the workpiece, and is therefore conducive to its widespread use. Attached Figure Description
[0033] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0034] Figure 1 This is a three-dimensional structural schematic diagram of the entire embodiment of the present invention; Figure 2 This is a specific embodiment of the present invention. Figure 1 A front view structural diagram; Figure 3 This is a specific embodiment of the present invention. Figure 1 A top-view structural diagram; Figure 4 This is a front view structural diagram of the detection machine body according to a specific embodiment of the present invention; Figure 5 This is a top view of the working platform of a specific embodiment of the present invention.
[0035] Part Name 1. Testing machine body; 101. Protective frame; 102. Mounting frame; 2. Working platform; 3. Mounting plate; 301. Mounting hole; 4. Support rod; 401. First connecting sleeve; 5. Limiting frame; 6. Connecting arm; 7. Movable arm; 701. Second connecting sleeve; 8. Mechanical gripper; 9. Pneumatic push rod; 10. Pneumatic control box; 11. Column; 12. Base. Detailed Implementation
[0036] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings. Preferably, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0037] In the description of this invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, in the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0038] Please see Figures 1 to 5This invention provides a fully automatic identification and inspection device for automotive parts processing, comprising: an inspection machine body 1, a work platform 2 for fixing workpieces is provided above the inspection machine body 1, a cooperative robotic arm for gripping workpieces is provided on one side of the inspection machine body 1, and a mechanical gripper 8 is connected to the cooperative robotic arm to form a fully automatic structure, protective frames 101 are provided on both sides of the inspection machine body 1, and a mounting frame 102 is connected to one side of the inspection machine body 1, a mounting plate 3 is provided on the work platform 2, and mounting holes 301 are preset on the mounting plate 3, with one or more mounting holes 301 evenly spaced, the cooperative robotic arm includes a support rod 4, a limiting frame 5, a connecting arm 6, a movable arm 7, and a pneumatic push rod 9; the support rod 4 is vertically arranged on one side of the inspection machine body 1; the limiting frame 5 is located at the top of the support rod 4, and a mounting cavity is preset on the limiting frame 5; the connecting arm 6 is parallel to the mounting cavity of the limiting frame 5; the movable arm 7... The end of the movable arm 7 is movably connected to the connecting arm 6 via a turntable, and the other end of the movable arm 7 is connected to the mechanical gripper 8. The pneumatic push rod 9 is vertically arranged on one side of the support rod 4, and the output end of the pneumatic push rod 9 is connected to the connecting arm 6. The bottom of the support rod 4 is provided with a first connecting sleeve 401, and the movable arm 7 is pre-set with a second connecting sleeve 701. The movable arm 7 and the mechanical gripper 8 form a detachable structure through the second connecting sleeve 701. The pneumatic control box 10 is set on the support rod 4, and the pneumatic control box 10 and the collaborative robotic arm are electrically connected. The support mechanism includes a column 11 and a base 12. The column 11 is located below the support rod 4. The base 12 is installed on the lower end face of the column 11. The column 11 is connected to the first connecting sleeve 401, and the column 11 and the support rod 4 form a detachable structure through the first connecting sleeve 401. The base 12 has a rectangular structure, and a fixing hole is pre-set on the base 12. Multiple oblique supports are equally spaced between the base 12 and the column 11. Specific Implementation Example 1
[0039] In this embodiment: First, two protective frames 101 are symmetrically installed in designated positions in the workshop, forming an installation cavity between the two protective frames 101. The testing machine body 1 is installed inside the formed installation cavity, and the display screen of the testing machine body 1 is installed on the mounting frame 102.
[0040] Next, install the base 12 on one side of the main body 1 of the testing machine. During installation, insert it into the preset fixing hole of the base 12 and fix it to the external ground.
[0041] Next, the support rod 4 is connected to the column 11 through the first connecting sleeve 401.
[0042] Finally, the mechanical gripper 8 is connected to the movable arm 7 via the second connecting sleeve 701. Specific Implementation Example 2
[0043] In this embodiment: First, according to the automotive parts, a specified type of fixture is installed on the mounting plate 3. During installation, the mounting hole 301 on the fixture is aligned with the mounting hole 301 on the mounting plate 3, and a bolt is inserted into the mounting hole 301 to fix the fixture to the mounting plate 3. After the fixture is fixed, a fixed limiting space for the workpiece is formed on the mounting plate 3.
[0044] Secondly, the program is edited through the pneumatic control box 10 to preset the motion trajectory of the collaborative robot, and the detection machine body 1 is started at the same time.
[0045] Next, the pneumatic push rod 9 is activated, causing the connecting arm 6 to swing up and down inside the preset installation cavity of the limit frame 5, thereby adjusting its height. At the same time, the movable arm 7 can rotate on the connecting arm 6, thereby adjusting the mechanical gripper 8 to the designated position. The mechanical gripper 8 is used to grab the workpiece to be inspected onto the work platform 2, and the workpiece is fixed and limited by the aforementioned fixed limiting space.
[0046] Finally, the workpiece is inspected by the inspection machine body 1, and the inspection data is transmitted to the display screen for easy reading by the staff. After the inspection is completed, the collaborative robotic arm and mechanical gripper 8 grab the workpiece according to the inspection results and place it into the designated storage device for classification and storage. After placement, the next workpiece to be inspected is grabbed again, and so on, to inspect the automotive parts produced and processed, which increases the overall practicality of the device.
[0047] The above description discloses only one preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. Those skilled in the art will understand that all or part of the processes of the above embodiments can be implemented, and equivalent changes made in accordance with the claims of the present invention are still within the scope of the invention.
Claims
1. A fully automatic identification and inspection device for automotive parts processing, comprising: The inspection machine body (1) is provided with a working platform (2) for fixing the workpiece on the top of the inspection machine body (1). The inspection machine body (1) is characterized by having a cooperative robotic arm for gripping the workpiece on one side, and a mechanical gripper (8) connected to the cooperative robotic arm to form a fully automatic structure.
2. The fully automatic identification and detection device for automotive parts processing as described in claim 1, characterized in that, The testing machine body (1) is provided with protective frames (101) on both sides, and a mounting frame (102) is connected to one side of the testing machine body (1).
3. The fully automatic identification and detection device for automotive parts processing as described in claim 1, characterized in that, The work platform (2) is provided with a mounting plate (3), and the mounting plate (3) is provided with mounting holes (301), and the mounting holes (301) are provided at equal intervals.
4. The fully automatic identification and detection device for automotive parts processing as described in claim 1, characterized in that, The collaborative robotic arm includes a support rod (4), a limiting frame (5), a connecting arm (6), a movable arm (7), and a pneumatic push rod (9). The support rod (4) is vertically set on one side of the main body (1) of the testing machine; The limiting frame (5) is located at the top of the support rod (4), and the limiting frame (5) has a pre-set installation cavity; The connecting arm (6) is set parallel to the mounting cavity of the limiting frame (5); One end of the movable arm (7) is movably connected to the connecting arm (6) via a turntable, and the other end of the movable arm (7) is connected to the mechanical gripper (8); The pneumatic push rod (9) is vertically arranged on one side of the support rod (4), and the output end of the pneumatic push rod (9) is connected to the connecting arm (6).
5. The fully automatic identification and detection device for automotive parts processing as described in claim 4, characterized in that, The support rod (4) has a first connecting sleeve (401) at its bottom.
6. The fully automatic identification and detection device for automotive parts processing as described in claim 4, characterized in that, The movable arm (7) is pre-set with a second connecting sleeve (701), and the movable arm (7) and the mechanical gripper (8) form a detachable structure through the second connecting sleeve (701).
7. The fully automatic identification and detection device for automotive parts processing as described in claim 1, characterized in that, It also includes a pneumatic control box (10), which is mounted on the support rod (4) and is electrically connected to the collaborative robotic arm.
8. The fully automatic identification and detection device for automotive parts processing as described in claim 1, characterized in that, It also includes a support mechanism, which includes a column (11) and a base (12). The column (11) is located below the support rod (4); The base (12) is installed on the lower end face of the column (11).
9. The fully automatic identification and detection device for automotive parts processing as described in claim 8, characterized in that, The column (11) is connected to the first connecting sleeve (401), and the column (11) and the support rod (4) form a detachable structure through the first connecting sleeve (401).
10. The fully automatic identification and detection device for automotive parts processing as described in claim 8, characterized in that, The base (12) has a rectangular structure and a fixed hole is pre-set on the base (12). Multiple oblique supports are provided at equal intervals between the base (12) and the column (11).