A bottom detection device

By combining a multi-directionally movable detection component with a rotary suction mechanism, efficient and automated detection of the bottom of the workpiece is achieved, solving the problems of large footprint and long cycle time in traditional detection solutions, and improving detection efficiency and system reliability.

CN224682122UActive Publication Date: 2026-08-25HUIZHOU DEPANG PRECISION AUTOMATION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522007293.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-25
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

Traditional visual inspection solutions for the bottom of workpieces have a large footprint, long production cycles, and the reciprocating motion of the robotic arm causes discontinuous inspection processes, making it difficult to achieve efficient automation.

Method used

By combining a multi-directionally movable detection component with a rotary suction mechanism, a highly efficient and automated detection station is formed. The rotary suction mechanism continuously transports the workpiece and uses a drive component to move along three axes to achieve precise alignment and scanning.

Benefits of technology

It has achieved full automation of the workpiece transportation, positioning and inspection process, which has improved inspection efficiency, reduced manual intervention, enhanced the overall integrity and reliability of the system, and adapted to the inspection needs of different types of workpieces.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224682122U_ABST
    Figure CN224682122U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of bottom detection devices, comprising: support;Detection mechanism, movably installed in the support, including drive assembly and detection component, the drive assembly is used to drive the detection component moves;And rotating suction mechanism, be located in the detection mechanism top, including rotating drive part, rotating seat and several suction components, the output of rotating drive part is connected with the rotating seat, several the suction components are installed in the rotating seat, the suction component is used to suck workpiece, the rotating drive part is used to drive the rotating seat rotation, make the suction component rotate to the detection component top, to detect the workpiece. The utility model is high, runs smoothly, flexible, can be compatible with multiple workpieces, effectively promote the overall efficiency and automation level of production line.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of visual inspection, and more specifically, to a bottom inspection device. Background Technology

[0002] In existing industrial production processes, visual inspection of the bottom of workpieces is a crucial step. Traditional inspection solutions typically employ robotic arms or linear modules for workpiece handling and positioning. This approach not only requires a large footprint and has a long production cycle, but also involves significant waiting time during the reciprocating motion of the robotic arm for loading and unloading, making it difficult to achieve a continuous inspection process. Utility Model Content

[0003] The purpose of this invention is to provide a bottom detection device that is highly integrated, operates smoothly, is flexible in use, and is compatible with a variety of workpieces, effectively improving the overall efficiency and automation level of the production line.

[0004] A bottom detection device, comprising: support; A detection mechanism, movably mounted on the bracket, includes a drive assembly and a detection assembly, the drive assembly for driving the detection assembly to move; and A rotary suction mechanism, located above the detection mechanism, includes a rotary drive, a rotating base, and several suction components. The output end of the rotary drive is connected to the rotating base. Several suction components are mounted on the rotating base. The suction components are used to suction workpieces. The rotary drive is used to drive the rotating base to rotate, causing the suction components to rotate above the detection components for detecting the workpieces.

[0005] In the above technical solution, a highly efficient and automated inspection station is formed by combining a multi-directionally movable inspection component with a rotary suction mechanism. Specifically, the rotary suction mechanism can continuously and cyclically pick up multiple workpieces and rotate them to the top of the inspection component. The inspection component then inspects the bottom of the workpieces, thereby achieving continuous and efficient inspection. The drive component can drive the inspection component to move along three axes, facilitating the adjustment of the inspection component's position according to different workpiece models, achieving precise alignment and scanning, and adapting to different inspection needs. This invention realizes full-process automation from workpiece conveying and positioning to inspection, not only improving inspection efficiency and reducing manual intervention, but also enhancing the overall integrity and reliability of the system, making inspection more efficient.

[0006] Furthermore, the suction component includes a suction nozzle configured to be movable in a third direction.

[0007] In the above technical solution, the suction nozzle can move along a third direction, enabling it to adapt to workpieces of different thicknesses and to be suitable for loading positions with different suction heights, thereby improving the applicability of the device and its compatibility with workpieces.

[0008] Furthermore, several of the suction components are arranged at equal angles with the center of the rotating seat as the axis.

[0009] In the above technical solution, the structure of the suction components arranged at equal angles around the center of the rotating seat ensures that the rotary suction mechanism maintains good balance and operates more smoothly during operation. Simultaneously, this layout optimizes space utilization, making the workpiece placement and inspection station distribution more rational, and achieving continuous, rhythmic, and efficient inspection.

[0010] Furthermore, the detection component includes a detection unit and a ring light source, the ring light source being disposed above the detection unit and having a through hole opposite to the detection unit.

[0011] In the above technical solution, the combination of the ring light source and the detection unit can provide uniform and shadow-free ring illumination light during detection. This light is received by the detection unit through the central through hole, thereby effectively highlighting the features and defects at the bottom of the workpiece and improving image quality and detection accuracy.

[0012] Furthermore, the driving component includes a first driving component for driving the detection component to move along a first direction, a second driving component for driving the detection component to move along a second direction, and a third driving component for driving the detection component to move along a third direction.

[0013] In the above technical solution, the driving component can drive the detection component to move in three directions, enabling the detection mechanism to flexibly adjust the detection position to adapt to different detection needs.

[0014] Furthermore, the first driving component includes a first driving member and a first sliding seat. The first driving member is disposed on the bracket, and the first sliding seat is slidably connected to the bracket. The first driving member can drive the first sliding seat to slide along a first direction.

[0015] In the above technical solution, the first drive component enables the detection component to move stably in the first horizontal direction, thus ensuring the stability of the transmission.

[0016] Furthermore, the second driving component includes a second driving member and a second sliding seat. The second driving member is disposed on the first sliding seat and its output end is connected to the second sliding seat. The second driving member can drive the second sliding seat to slide along a second direction.

[0017] In the above technical solution, the second drive component is mounted on the first sliding seat, resulting in a compact overall structure while ensuring the smooth movement of the detection component.

[0018] Furthermore, the third driving component includes a third driving member and a mounting base. The detection component is disposed on the mounting base, the third driving member is disposed on the second sliding base, and its output end is connected to the mounting base. The third driving member can drive the mounting base to slide in a third direction.

[0019] In the above technical solution, the third drive component enables the detection component to move in a third direction. By driving the mounting base to move in the vertical direction, the distance between the detection component and the bottom surface of the workpiece can be precisely adjusted, thereby obtaining a clear imaging effect and ensuring the accuracy and reliability of the detection.

[0020] Compared with existing technologies, the advantages of this invention are: by combining a multi-directionally movable detection component with a rotary suction mechanism, a highly efficient and automated inspection station is formed. Specifically, the rotary suction mechanism can continuously and cyclically pick up multiple workpieces and rotate them to the top of the detection component. The detection component then inspects the bottom of the workpiece, thereby achieving continuous and efficient inspection. The drive component can drive the detection component to move along three axes, facilitating the adjustment of the detection component's position according to different workpiece models, achieving precise alignment and scanning, and adapting to different inspection needs. This invention achieves full automation from workpiece conveying and positioning to inspection, not only improving inspection efficiency and reducing manual intervention, but also enhancing the overall integrity and reliability of the system, making inspection more efficient. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the bottom detection device according to an embodiment of the present invention.

[0022] Figure 2 This is a schematic diagram of the bottom detection device from another angle according to an embodiment of the present invention.

[0023] Figure 3 This is a schematic diagram of the structure of the rotary suction mechanism according to an embodiment of the present invention.

[0024] Figure 4 This is a schematic diagram of the detection mechanism according to an embodiment of the present invention.

[0025] Explanation of icon numbers: 1. Bracket 1, First mounting platform 11, Second mounting platform 12, Detection mechanism 2, Drive assembly 21, First drive assembly 211, First drive component 2111, First sliding seat 2112, Second drive assembly 212, Second drive component 2121, Second sliding seat 2122, Third drive assembly 213, Third drive component 2131, Mounting seat 2132, Detection assembly 22, Detection unit 221, Ring light source 222, Rotary suction mechanism 3, Rotary drive component 31, Rotating seat 32, Suction assembly 33, Suction nozzle 331, First direction X, Second direction Y, Third direction Z. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0028] Please refer to Figure 1 and Figure 2 In a preferred embodiment, the bottom detection device of this utility model mainly includes a support 1, a detection mechanism 2, and a rotary suction mechanism 3. The detection mechanism 2 is movably mounted on the support 1 and includes a drive component 21 and a detection component 22. The drive component 21 drives the detection component 22 to move. The rotary suction mechanism 3 is located above the detection mechanism 2 and includes a rotary drive component 31, a rotating seat 32, and several suction components 33. The output end of the rotary drive component 31 is connected to the rotating seat 32. The suction components 33 are mounted on the rotating seat 32 and are used to suction workpieces. The rotary drive component 31 drives the rotating seat 32 to rotate, causing the suction components 33 to rotate above the detection component 22 for workpiece detection.

[0029] For example, the bracket 1 provides a supporting foundation for the device and has a first mounting platform 11 and a second mounting platform 12. The first mounting platform 11 and the second mounting platform 12 have a height difference, with the first mounting platform 11 located below the second mounting platform 12. The detection mechanism 2 is mounted on the first mounting platform 11, and the rotary suction mechanism 3 is mounted on the second mounting platform 12. The rotary drive component 31 of the rotary suction mechanism 3 can be a motor, which can drive the rotating seat 32 to rotate, thereby switching the suction assembly 33 between the detection position and the feeding position. The detection position is located above the detection assembly 22, and the feeding position is located on the outer periphery of the detection assembly 22. It is understood that there are preferably at least two suction assemblies 33, so as to ensure that when one suction assembly 33 is performing detection, at least one suction assembly 33 is simultaneously feeding, thereby effectively saving detection time and improving detection efficiency.

[0030] As can be seen from the above technical solution, by combining the multi-directionally movable detection component 22 with the rotary suction mechanism, a highly efficient and automated inspection station is formed. Specifically, the rotary suction mechanism 3 can continuously and cyclically pick up multiple workpieces and rotate them to the top of the detection component 22. The detection component 22 then inspects the bottom of the workpieces, thereby achieving continuous and efficient inspection. The drive component 21 can drive the detection component 22 to move along three axes, facilitating the adjustment of the position of the detection component 22 according to different workpiece models, achieving precise alignment and scanning, and adapting to different inspection needs. This utility model realizes full-process automation from workpiece conveying and positioning to inspection, which not only improves inspection efficiency and reduces manual intervention, but also enhances the overall integrity and reliability of the system, making inspection more efficient.

[0031] Please refer to Figure 3 The suction assembly 33 includes a suction nozzle 331, which is configured to move along a third direction (Z). Exemplarily, the suction nozzle 331 is mounted on a slider, which is configured to slide along the third direction (Z) via a linear drive device, such as a cylinder. In specific implementations, more than one slider can be used to achieve multi-stage movement, improving the flexibility of the suction action while ensuring that the height of the suction nozzle 331 matches that of the workpiece. The suction nozzle 331 of the above technical solution can move along the third direction (Z), enabling it to adapt to workpieces of different thicknesses and to be suitable for loading positions with different suction heights, thus improving the applicability of the device and its compatibility with workpieces.

[0032] Several suction components 33 are arranged at equal angles around the center of the rotating seat 32. In this embodiment, there are two suction components 33, located at both ends of the radial direction of the rotating seat 32. This allows the other suction component to simultaneously pick up the workpiece while one is inspecting, thereby improving efficiency. The arrangement of the suction components 33 at equal angles around the center of the rotating seat 32 ensures that the rotary suction mechanism 3 maintains good balance and operates more smoothly. Simultaneously, this layout optimizes space utilization, making the workpiece placement and inspection station distribution more rational, achieving continuous and rhythmic high-efficiency inspection.

[0033] Please refer to Figure 4 The detection component 22 includes a detection unit 221 and a ring light source 222. The ring light source 222 is located above the detection unit 221 and has a through hole opposite to the detection unit 221. For example, the detection unit 221 can be an existing vision inspection module, and the ring light source 222 can be LED lights arranged in a ring. Through the cooperation of the ring light source 222 and the detection unit 221, uniform and shadow-free ring illumination light can be provided during inspection. This light is received by the detection unit 221 through the central through hole, thereby effectively highlighting the features and defects on the bottom of the workpiece and improving image quality and inspection accuracy.

[0034] Please refer to Figure 1 and Figure 2 The driving component 21 includes a first driving component 211 for driving the detection component 22 to move along a first direction X, a second driving component 212 for driving the detection component 22 to move along a second direction Y, and a third driving component 213 for driving the detection component 22 to move along a third direction Z. The driving component 21 can drive the detection component 22 to move in three directions, enabling the detection mechanism 2 to flexibly adjust the detection position to adapt to different detection requirements.

[0035] Specifically, the first drive assembly 211 includes a first drive member 2111 and a first sliding seat 2112. The first drive member 2111 is mounted on the bracket 1, and the first sliding seat 2112 is slidably connected to the bracket 1. The first drive member 2111 can drive the first sliding seat 2112 to slide along the first direction X. For example, the first drive member 2111 can be an existing linear drive module. The bracket 1 is provided with a guide rail extending along the first direction X, and the first sliding seat 2112 is slidably connected to the guide rail. The first drive member 2111 can drive the first sliding seat 2112 to slide along the guide rail. The first drive assembly 211 enables stable movement of the detection assembly 22 in the first horizontal direction, ensuring the stability of the transmission.

[0036] The second drive assembly 212 includes a second drive member 2121 and a second sliding seat 2122. The second drive member 2121 is disposed on the first sliding seat 2112, and its output end is connected to the second sliding seat 2122. The second drive member 2121 can drive the second sliding seat 2122 to slide along the second direction Y. For example, the second drive member 2121 can be an existing linear drive module. The second drive assembly 212 is mounted on the first sliding seat 2112, resulting in a compact overall structure while ensuring the smooth movement of the detection assembly 22.

[0037] The third driving assembly 213 includes a third driving member 2131 and a mounting base 2132. The detection component 22 is mounted on the mounting base 2132, and the third driving member 2131 is mounted on the second sliding seat 2122, with its output end connected to the mounting base 2132. The third driving member 2131 can drive the mounting base 2132 to slide along the third direction Z. The third driving member 2131 can be an existing linear drive module. The third driving assembly 213 enables the detection component 22 to move in the third direction Z. By driving the mounting base 2132 to move vertically, the distance between the detection component 22 and the bottom surface of the workpiece can be precisely adjusted, thereby obtaining a clear imaging effect and ensuring the accuracy and reliability of the detection.

[0038] In the description of this utility model, it should be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.

[0039] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bottom detection device, characterized in that, include: support; The detection mechanism is movably mounted on the bracket and includes a drive assembly and a detection assembly, wherein the drive assembly is used to drive the detection assembly to move; as well as A rotary suction mechanism, located above the detection mechanism, includes a rotary drive, a rotating base, and several suction components. The output end of the rotary drive is connected to the rotating base. Several suction components are mounted on the rotating base. The suction components are used to suction workpieces. The rotary drive is used to drive the rotating base to rotate, causing the suction components to rotate above the detection components for detecting the workpieces.

2. The bottom detection device according to claim 1, characterized in that, The suction assembly includes a suction nozzle configured to move in a third direction.

3. The bottom detection device according to claim 1, characterized in that, Several of the suction components are arranged at equal angles with the center of the rotating seat as the axis.

4. The bottom detection device according to claim 1, characterized in that, The detection assembly includes a detection unit and a ring light source. The ring light source is located above the detection unit and has a through hole opposite to the detection unit.

5. The bottom detection device according to claim 1, characterized in that, The driving component includes a first driving component for driving the detection component to move along a first direction, a second driving component for driving the detection component to move along a second direction, and a third driving component for driving the detection component to move along a third direction.

6. The bottom detection device according to claim 5, characterized in that, The first driving component includes a first driving member and a first sliding seat. The first driving member is disposed on the bracket, and the first sliding seat is slidably connected to the bracket. The first driving member can drive the first sliding seat to slide along a first direction.

7. The bottom detection device according to claim 6, characterized in that, The second driving component includes a second driving member and a second sliding seat. The second driving member is disposed on the first sliding seat and its output end is connected to the second sliding seat. The second driving member can drive the second sliding seat to slide along a second direction.

8. The bottom detection device according to claim 7, characterized in that, The third driving component includes a third driving member and a mounting base. The detection component is disposed on the mounting base, the third driving member is disposed on the second sliding base, and its output end is connected to the mounting base. The third driving member can drive the mounting base to slide along a third direction.