A multi-angle appearance detection machine for parts
By combining a rotating base with an electric cylinder drive, multi-angle appearance inspection of parts can be achieved, solving the problems of blind spots and low efficiency in traditional equipment, and realizing all-round stable inspection and high-efficiency inspection results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI SCI & TECH TESTING & CERTIFICATION CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-07
AI Technical Summary
Existing multi-angle appearance inspection of parts on the horizontal plane has problems such as many blind spots, high defect omission rate, low inspection efficiency and difficulty in ensuring quality consistency. These problems are mainly due to the structural limitations of traditional equipment and the instability of manual inspection.
The design employs a combination of a rotating base, motor drive, electric cylinder, and movable hinge box to achieve 360° rotation of components and 0-180° angle adjustment. Combined with the multi-angle pitch and radial displacement of an industrial camera, the detection area is locked through the viewfinder to ensure imaging stability.
It has achieved comprehensive and stable testing of parts, reduced blind spots and defect omission rates, and improved testing efficiency and quality consistency.
Smart Images

Figure CN224471578U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of component appearance inspection technology, and relates to an inspection machine for multi-angle appearance inspection of components. Background Technology
[0002] Existing multi-angle visual inspection of components on a horizontal plane has significant drawbacks, mainly manifested in numerous blind spots, high defect omission rates, low inspection efficiency, and difficulty in ensuring quality consistency. These shortcomings stem from the structural limitations of traditional inspection equipment: most devices employ fixed light sources and single-view imaging systems. When components have complex curved surfaces, deep cavities, steps, or irregular edges, a single horizontal view cannot cover all surface areas, leading to shadow occlusion, glare interference, or missing feature information. However, manual visual inspection is susceptible to subjective fatigue, experience differences, and ambient lighting, resulting in increased defect misjudgment rates and difficulty in standardizing inspection criteria. While robotic arm flipping mechanisms can achieve multi-angle switching, complex motion control logic can easily cause positioning accuracy errors, and the component grasping process may cause secondary damage. Therefore, there is an urgent need for a multi-angle visual inspection machine for components to solve the above problems. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an inspection machine for multi-angle appearance inspection of parts, thereby solving the problems mentioned in the background technology.
[0004] This utility model is achieved through the following technical solution: a multi-angle appearance inspection machine for parts, including: a rear support and a viewfinder, the upper end of the rear support is provided with a set of movable hinge boxes for limiting the bending and folding of the internal wire harness hinge, the movable hinge box has a rotation angle of 180°, and the front side of the rear support is provided with two sets of support frames for supporting it.
[0005] The support frame has a set of platforms at its lower end for support. A set of rotating bases for placing and fixing relevant parts is located in the middle of the platform. A set of motors for driving the rotating bases to rotate is located at the lower end of the rotating bases. The motors are located in the middle of the lower part of the platform. A set of storage cabinets for placing parts to be tested is located at the lower end of the platform. A set of casters for moving the storage cabinets is located at the lower end of each of the four external corners.
[0006] In a preferred embodiment, the upper end of the movable hinge box is provided with a set of connecting pieces for driving its movement, and the lower front end of the connecting pieces is fixedly connected to the upper end of a drive end of the electric cylinder by bolts.
[0007] In a preferred embodiment, the rear side of the connecting piece is fixed to the movable hinge box by bolts. The drive end of the electric cylinder and the connecting piece are connected by bolts that pass through the limiting groove and move laterally. In actual use, the part to be inspected is first placed on the rotating base and fixed. The mobile device is moved to the inspection station by the storage cabinet casters. The motor drives the rotating base to achieve 360° rotation of the part in the horizontal plane. At the same time, the electric cylinder drives the movable hinge box to adjust the angle from 0 to 180° through the connecting piece, so that the industrial camera can capture different pitch angles through the viewfinder. The operator controls the industrial camera to perform radial displacement through the front moving seat and the upper moving seat. The movable seat provides axial fine adjustment function. When inspecting special angles, the limiting groove can ensure the accuracy of the lateral movement trajectory of the electric cylinder drive end. The support frame always maintains the overall stability of the equipment.
[0008] In a preferred embodiment, the upper ends of the two sets of support frames are fixed to the lower ends of the electric cylinders by bolts, and the support frames are provided thereon. The front side of the connecting plate is provided with an upper moving seat for driving the electric cylinders to move left and right.
[0009] In a preferred embodiment, a set of electric cylinders is provided on the front side of the upper movable seat. The electric cylinders are fixed to the upper movable seat by bolts. The lower end of the electric cylinders is provided with a set of electric cylinder drive ends for driving the movable seat to move up and down.
[0010] In a preferred embodiment, the front side of the drive end of the electric cylinder is provided with a set of movable seats for driving the front moving seat to move up and down, and the front side of the movable seat is provided with a set of front moving seats for controlling the up and down movement of the industrial camera.
[0011] In a preferred embodiment, the front moving base and the movable base are fixedly connected by bolts. The front moving base is equipped with an industrial camera for visual inspection of parts. The industrial camera is fixedly connected to the front moving base by bolts. The lower end of the industrial camera is equipped with a viewfinder for fixing the visual inspection angle. The operator first adjusts the tilt angle of the main body of the equipment by using the electric cylinder one at the upper end of the support frame, and then the electric cylinder two on the front side of the upper moving base drives the lateral displacement to achieve horizontal positioning of the industrial camera. After starting the inspection program, the driving end of the electric cylinder two drives the movable base to make precise vertical adjustments. The front moving base then completes the height calibration of the industrial camera in conjunction. At the same time, the viewfinder can lock the inspection area. The rigid connection of the industrial camera fixed by bolts ensures imaging stability, thereby enabling stable visual inspection of parts.
[0012] After adopting the above technical solution, the beneficial effects of this utility model are as follows: In actual use, the parts to be inspected are first placed on the rotating base and fixed. The mobile equipment is moved to the inspection station by the storage cabinet casters. The motor drives the rotating base to achieve 360° rotation of the parts on the horizontal plane. At the same time, the electric cylinder drives the movable hinge box to adjust the angle from 0 to 180° through the connecting piece, so that the industrial camera can capture different pitch angles through the viewfinder. The operator controls the industrial camera to perform radial displacement through the front moving seat and the upper moving seat. The movable seat provides axial fine adjustment function. When inspecting special angles, the limiting groove can ensure the accuracy of the lateral movement trajectory of the electric cylinder drive end. The support frame always maintains the overall stability of the equipment.
[0013] The operator first adjusts the tilt angle of the main body of the equipment by using the electric cylinder one at the upper end of the support frame, and then drives the lateral displacement by the electric cylinder two on the front side of the upper moving seat to achieve horizontal positioning of the industrial camera. After starting the detection program, the driving end of the electric cylinder two drives the movable seat to make precise vertical adjustments, and the front moving seat then completes the height calibration of the industrial camera. At the same time, the viewfinder can lock the detection area. The industrial camera ensures imaging stability through the rigid connection fixed by bolts, thereby performing stable appearance inspection of parts. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the left oblique front view structure of an inspection machine for multi-angle appearance inspection of parts according to the present invention.
[0016] Figure 2 This is a top-view structural diagram of the right oblique front side of the distribution of the upper moving seat, electric cylinder 2 and industrial camera in the inspection machine for multi-angle appearance inspection of parts according to this utility model.
[0017] Figure 3 This is a schematic diagram of the right side view of the connection structure between electric cylinder one and electric cylinder two in a multi-angle appearance inspection machine for parts according to this utility model.
[0018] In the diagram: 100-Rear bracket, 110-Modible hinge box, 120-Support frame, 130-Electric cylinder one, 140-Rotating base, 150-Tabletop, 160-Storage cabinet, 170-Cast wheel, 180-Limiting groove, 190-Upper moving seat, 200-Electric cylinder, 210-Modible seat, 220-Front moving seat, 230-Industrial camera, 240-Viewfinder frame. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1-3 As the first embodiment of this utility model: a multi-angle appearance inspection machine for parts includes: a rear support 100 and a viewfinder 240. The upper end of the rear support 100 is provided with a set of movable hinge boxes 110 for keeping the internal wire harness hinges limited and bent. The movable hinge boxes 110 have a rotation angle of 180°. The front side of the rear support 100 is provided with two sets of support frames 120 for supporting it.
[0021] The support frame 120 has a platform 150 at its lower end for support. A rotating base 140 for placing and fixing relevant parts is located in the middle of the platform 150. A motor for rotating the rotating base 140 is located at the lower end of the rotating base 140. The motor is located in the middle of the lower part of the platform 150. A storage cabinet 160 for placing the parts to be tested is located at the lower end of the platform 150. A set of casters 170 for moving is located at the lower end of the four external corners of the storage cabinet 160.
[0022] The upper end of the movable hinge box 110 is provided with a set of connecting pieces for driving its movement. The lower front end of the connecting pieces is fixed to the upper end of the drive end of the electric cylinder 130 by bolts.
[0023] The rear side of the connecting plate is fixed to the movable hinge box 110 by bolts. The drive end of the electric cylinder 130 and the connecting plate are connected by bolts and move laterally through the limiting groove 180. In actual use, the part to be inspected is first placed on the rotating base 140 and fixed. The mobile device is moved to the inspection station by the storage cabinet 160 and casters 170. The motor drives the rotating base 140 to achieve 360° rotation of the part in the horizontal plane. At the same time, the electric cylinder 130 drives the movable hinge box 110 to adjust the angle from 0 to 180° through the connecting plate, so that the industrial camera 230 can capture different pitch angles through the viewfinder 240. The operator controls the industrial camera 230 to perform radial displacement through the front moving seat 220 and the upper moving seat 190. The movable seat 210 provides axial fine adjustment function. When inspecting special angles, the limiting groove 180 can ensure the accuracy of the lateral movement trajectory of the drive end of the electric cylinder 200. The support frame 120 always maintains the overall stability of the equipment.
[0024] Please see Figures 1-3As a second embodiment of this utility model: based on the description in the above embodiments, the upper ends of the two sets of support frames 120 are connected and fixed to the lower ends of the electric cylinder 130 by bolts, and support them. A set of upper moving seats 190 for driving the electric cylinder 200 to move left and right is provided on the front side of the connecting piece.
[0025] A set of electric cylinders 200 is provided on the front side of the upper movable seat 190. The electric cylinders 200 are fixed to the upper movable seat 190 by bolts. A set of electric cylinder 200 drive end is provided at the lower end of the electric cylinders 200 for driving the movable seat 210 to move up and down.
[0026] The electric cylinder 200 has a set of movable seats 210 on the front side of the drive end for driving the front moving seat 220 to move up and down. The movable seat 210 has a set of front moving seats 220 on the front side for controlling the industrial camera 230 to move up and down.
[0027] The front moving base 220 and the movable base 210 are fixed together by bolts. The front moving base 220 is equipped with an industrial camera 230 for visual inspection of parts. The industrial camera 230 is fixed together with the front moving base 220 by bolts. The lower end of the industrial camera 230 is equipped with a viewfinder 240 for fixing the visual inspection angle. The operator first adjusts the tilt angle of the main body of the equipment by the electric cylinder 130 on the upper end of the support frame 120. Then, the electric cylinder 200 on the front side of the upper moving base 190 drives the horizontal displacement to achieve horizontal positioning of the industrial camera 230. After the inspection program is started, the driving end of the electric cylinder 200 drives the movable base 210 to make precise vertical adjustments. The front moving base 220 then completes the height calibration of the industrial camera 230. At the same time, the viewfinder 240 can lock the inspection area. The rigid connection of the industrial camera 230 fixed by bolts ensures the imaging stability, thereby performing stable visual inspection of parts.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An inspection machine for multi-angle appearance inspection of parts, comprising: The rear support (100) and the viewfinder (240) are characterized in that: the upper end of the rear support (100) is provided with a set of movable hinge boxes (110) for keeping the internal wire harness hinge limit bending and folding, the movable hinge box (110) has a rotation angle of 180°, and the front side of the rear support (100) is provided with two sets of support frames (120) for supporting it. The support frame (120) has a set of platforms (150) at its lower end for supporting it. A set of rotating bases (140) for placing and fixing related parts is provided in the middle of the platform (150). A set of motors for driving the rotating bases (140) to rotate is provided at the lower end of the rotating bases (140). The motors are located in the middle of the lower part of the platform (150). A set of storage cabinets (160) for placing parts to be tested is provided at the lower end of the platform (150). A set of casters (170) for moving are provided at the lower ends of the four external corners of the storage cabinets (160).
2. The inspection machine for multi-angle appearance inspection of parts according to claim 1, characterized in that: The upper end of the movable hinge box (110) is provided with a set of connecting pieces for driving its movement. The lower front end of the connecting piece is fixed to the upper end of the drive end of the electric cylinder (130) by bolts.
3. The inspection machine for multi-angle appearance inspection of parts according to claim 2, characterized in that: The rear side of the connecting piece is fixed to the movable hinge box (110) by bolts, and the driving end of the electric cylinder (130) and the connecting piece are connected by bolts that pass through the inside of the limiting groove (180) and move laterally.
4. The inspection machine for multi-angle appearance inspection of parts according to claim 3, characterized in that: The upper ends of the two sets of support frames (120) are fixed to the lower ends of the electric cylinder one (130) by bolts, and support it. The front side of the connecting piece is provided with an upper moving seat (190) for driving the electric cylinder two (200) to move left and right.
5. The inspection machine for multi-angle appearance inspection of parts according to claim 4, characterized in that: A set of electric cylinders (200) is provided on the front side of the upper movable seat (190). The electric cylinders (200) are fixed to the upper movable seat (190) by bolts. A set of electric cylinder (200) drive end is provided at the lower end of the electric cylinders (200) for driving the movable seat (210) to move up and down.
6. The inspection machine for multi-angle appearance inspection of parts according to claim 5, characterized in that: The electric cylinder (200) has a set of movable seats (210) on the front side of the drive end for driving the front moving seat (220) to move up and down. The movable seat (210) has a set of front moving seats (220) on the front side for controlling the industrial camera (230) to move up and down.
7. The inspection machine for multi-angle appearance inspection of parts according to claim 6, characterized in that: The front movable base (220) and the movable base (210) are fixedly connected by bolts. The front movable base (220) is equipped with a set of industrial cameras (230) for visual inspection of parts. The industrial cameras (230) are fixedly connected to the front movable base (220) by bolts. The lower end of the industrial cameras (230) is equipped with a set of viewfinder frames (240) for fixing the visual inspection angle.