Illuminating device for AOI (automatic optical inspection) machine
By designing an AOI inspection machine lighting device with a driving shaft, driven shaft and gear system, the problem of fixing the lighting device structure in the prior art cannot be accurately illuminated, and clear and accurate lighting around the detecting object is achieved, and inspection is improved Efficiency and reduce detection errors.
Patent Information
- Application Number
- CN202421316130.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing AOI inspection machine lighting device has a fixed structure and cannot accurately illuminate the inspection object, resulting in data errors that are prone to inspection when there is insufficient light, affecting the inspection efficiency.
A lighting device including a driving shaft, a driven shaft and a gear system is designed. The driving shaft is driven to rotate by a motor to drive the driven gear and the driven shaft to rotate, so as to realize vertical lighting of the lighting lamp around the detecting object.
It realizes clear and accurate lighting around the detecting object, improves inspection efficiency, and reduces detection errors caused by insufficient lighting.
Smart Images
Figure CN222459403U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of AOI inspection machines, in particular to a lighting device used for AOI inspection machines. Background Art
[0002] AOI, also known as automatic optical inspection, is a high-speed and high-precision optical image detection system. It uses machine vision as a standard detection technology to improve the shortcomings of traditional manual inspection using optical instruments. Its application levels include R&D and manufacturing quality control in high-tech industries.
[0003] However, the lighting device of the existing AOI inspection machine is still not ideal when in use. This is because the structure of the lighting device is fixed and cannot accurately illuminate the inspection object. As a result, data errors are prone to occur during inspection when the light is insufficient, which in turn affects the inspection efficiency. In view of the above problems, the inventors propose a lighting device for an AOI inspection machine to solve the above problems. Utility Model Content
[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a lighting device for an AOI inspection machine, comprising an inspection machine body, a support platform is provided at the top of the inspection machine body, a driving shaft is rotatably inserted at the top of the support platform, a driving gear is provided on the outer fixed sleeve of the driving shaft, a guide rail is opened at the top of the support platform, a driven shaft is installed on the inner side of the guide rail, a driven gear is provided on the top outer fixed sleeve of the driven shaft, the driven gear and the driving gear are meshingly connected, the bottom end of the driven shaft is fixedly connected with a lighting lamp body, a fixing frame is fixedly installed at the top of the support platform, a motor is fixedly installed at the top of the fixing frame, the output end of the motor rotates through the fixing frame, and the output end of the motor is fixedly connected to the top of the driving shaft.
[0005] Preferably, a fixing plate is fixedly installed on the top of the inspection machine body, a symmetrically distributed fixing cylinder is fixedly installed on one end of the fixing plate, a sliding cylinder is slidably inserted on one end of the fixing cylinder, a spring is fixedly installed inside the fixing cylinder, one end of the spring is fixedly connected to the sliding cylinder, one end of the sliding cylinder slides through the support platform, symmetrically distributed square grooves are opened on the outside of the sliding cylinder, a U-shaped plate is slidably inserted on the inside of the square groove, and the inner wall of the U-shaped plate is in contact with the support platform.
[0006] Preferably, the outer fixed sleeve of the driven shaft is provided with a support ring, and the bottom surface of the support ring is in contact with the top surface of the support platform.
[0007] Preferably, a placement table is fixedly installed on the upper part of the inspection machine body.
[0008] Preferably, symmetrically distributed handles are fixedly mounted on the side ends of the inspection machine body.
[0009] Preferably, foot pads are fixedly installed at the four corners of the bottom surface of the inspection machine body.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] 1. The motor rotates the driving shaft, which rotates on the support table to drive the driving gear, which drives the driven gear, which drives the driven shaft. The driven shaft rotates around the driving gear with the help of the guide rail. The driven shaft slides in the guide rail to drive the main body of the lighting lamp to move, so that vertical lighting can be performed around the inspection object. The lighting is clearer and more accurate, which improves the inspection efficiency of the inspection machine and reduces the occurrence of detection errors caused by insufficient lighting.
[0012] 2. Through the action of the spring in the fixed cylinder, the sliding cylinder is pushed out of the fixed cylinder and then penetrates the support table. Then, the U-shaped plate is inserted into the square groove to fix the support table. The U-shaped plate is pulled out, and then the sliding cylinder is pushed back into the fixed cylinder to facilitate the disassembly of the support table, thereby realizing the convenient installation and disassembly of the support table, and then facilitating inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 It is a schematic diagram of the structure of the utility model.
[0015] Figure 2 This is a schematic diagram of the disassembly of the support platform structure of the utility model.
[0016] Figure 3 It is a schematic diagram of the disassembly of the fixing plate structure and the cutaway of the fixing tube of the utility model.
[0017] In the figure: 1. Inspection machine body; 11. Support table; 12. Driving shaft; 13. Driving gear; 14. Guide rail; 15. Driven shaft; 16. Driven gear; 17. Lighting lamp body; 18. Fixing frame; 19. Motor; 20. Fixing plate; 21. Fixing cylinder; 22. Sliding cylinder; 23. Spring; 24. Square groove; 25. U-shaped plate; 26. Support ring; 27. Placement table; 28. Handle; 29. Foot pad. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Example: Figure 1-3 As shown, the utility model provides a technical solution: a lighting device for an AOI inspection machine, comprising an inspection machine body 1, a support platform 11 is arranged at the top of the inspection machine body 1, a driving shaft 12 is rotatably inserted at the top of the support platform 11, a driving gear 13 is provided on the outer fixed sleeve of the driving shaft 12, a guide rail 14 is opened at the top of the support platform 11, a driven shaft 15 is installed on the inner side of the guide rail 14, a driven gear 16 is fixedly sleeved on the top outer side of the driven shaft 15, the driven gear 16 is meshed and connected with the driving gear 13, a lighting lamp body 17 is fixedly connected to the bottom end of the driven shaft 15, a fixing frame 18 is fixedly installed at the top of the support platform 11, a motor 19 is fixedly installed at the top of the fixing frame 18, the output end of the motor 19 rotates through the fixing frame 18, and the output end of the motor 19 is fixedly connected to the top of the driving shaft 12.
[0020] A fixed plate 20 is fixedly installed on the top of the inspection machine body 1, and a symmetrically distributed fixed cylinder 21 is fixedly installed on one end of the fixed plate 20, a sliding cylinder 22 is slidably inserted at one end of the fixed cylinder 21, a spring 23 is fixedly installed inside the fixed cylinder 21, one end of the spring 23 is fixedly connected to the sliding cylinder 22, one end of the sliding cylinder 22 slides through the support platform 11, and a symmetrically distributed square groove 24 is opened on the outside of the sliding cylinder 22, a U-shaped plate 25 is slidably inserted on the inside of the square groove 24, and the inner wall of the U-shaped plate 25 fits with the support platform 11.
[0021] By adopting the above technical solution, the sliding cylinder 22 is pushed out of the fixed cylinder 21 and then penetrates the support platform 11 through the action of the spring 23 in the fixed cylinder 21, and then the U-shaped plate 25 is inserted into the square groove 24 to fix the support platform 11, the U-shaped plate 25 is pulled out, and then the sliding cylinder 22 is pushed back into the fixed cylinder 21 to facilitate the disassembly of the support platform 11, thereby realizing convenient installation and disassembly of the support platform 11, and then facilitating inspection and maintenance.
[0022] A support ring 26 is fixedly sleeved on the outer side of the driven shaft 15 , and the bottom surface of the support ring 26 contacts the top surface of the support platform 11 .
[0023] By adopting the above technical solution, the support ring 26 is provided to support the driven shaft 15 to prevent the driven shaft 15 from falling off the guide rail 14 .
[0024] A placement table 27 is fixedly installed on the upper part of the inspection machine body 1 .
[0025] By adopting the above technical solution, the placement table 27 is provided to facilitate the placement of materials such as articles, parts, etc. that need to be inspected.
[0026] A symmetrically distributed handle 28 is fixedly mounted on the side end of the inspection machine body 1 .
[0027] By adopting the above technical solution, the handle 28 is provided to facilitate manual gripping of the handle 28 to carry the inspection machine body 1 , thereby facilitating the movement of the inspection machine body 1 .
[0028] Foot pads 29 are fixedly mounted at the four corners of the bottom surface of the inspection machine body 1 .
[0029] By adopting the above technical solution, the foot pads 29 are provided to increase the contact area between the inspection machine body 1 and the ground, thereby improving the support stability of the inspection machine body 1.
[0030] Working principle: First, place the material to be inspected on the placement table 27, then open the inspection machine body 1 to inspect it, then turn on the lighting lamp body 17 for lighting, and then drive the motor 19 to rotate the driving shaft 12, the driving shaft 12 rotates on the support table 11 to drive the driving gear 13 to rotate, the driving gear 13 rotates to drive the driven gear 16 to rotate, the driven gear 16 rotates to drive the driven shaft 15 to rotate, the driven shaft 15 relies on the guide rail 14 to cooperate with the driven gear 16 to rotate around the driving gear 13, the driven shaft 15 slides in the guide rail 14 to drive the lighting lamp body 17 to move, Instead, vertical lighting can be performed on the four sides of the inspection object, and the lighting is clearer and more accurate, which improves the inspection efficiency of the inspection machine body 1 and reduces the occurrence of detection errors caused by insufficient lighting. The sliding cylinder 22 is pushed out of the fixed cylinder 21 and then penetrates the support table 11 through the action of the spring 23 in the fixed cylinder 21, and then the U-shaped plate 25 is inserted into the square groove 24 to fix the support table 11, the U-shaped plate 25 is pulled out, and then the sliding cylinder 22 is pushed back into the fixed cylinder 21 to facilitate the disassembly of the support table 11, thereby realizing the convenient installation and disassembly of the support table 11, and then facilitating inspection and maintenance.
[0031] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. An illumination device for an AOI inspection machine, comprising an inspection machine body (1), characterized in that: A support platform (11) is provided at the top of the inspection machine body (1), a driving shaft (12) is rotatably inserted at the top of the support platform (11), a driving gear (13) is provided on the outer fixed sleeve of the driving shaft (12), a guide rail (14) is provided at the top of the support platform (11), a driven shaft (15) is installed on the inner side of the guide rail (14), a driven gear (16) is provided on the top outer fixed sleeve of the driven shaft (15), the driven gear (16) and the driving gear (13) are meshingly connected, the bottom end of the driven shaft (15) is fixedly connected with a lighting lamp body (17), a fixing frame (18) is fixedly installed at the top of the support platform (11), a motor (19) is fixedly installed at the top of the fixing frame (18), the output end of the motor (19) rotates through the fixing frame (18), and the output end of the motor (19) is fixedly connected to the top of the driving shaft (12).
2. The lighting device for an AOI inspection machine according to claim 1, characterized in that: A fixing plate (20) is fixedly installed on the top of the inspection machine body (1), and a symmetrically distributed fixing cylinder (21) is fixedly installed on one end of the fixing plate (20), and a sliding cylinder (22) is slidably inserted into one end of the fixing cylinder (21), and a spring (23) is fixedly installed inside the fixing cylinder (21), and one end of the spring (23) is fixedly connected to the sliding cylinder (22), and one end of the sliding cylinder (22) slides through the support platform (11), and the outer side of the sliding cylinder (22) is provided with symmetrically distributed square grooves (24), and a U-shaped plate (25) is slidably inserted into the inner side of the square groove (24), and the inner wall of the U-shaped plate (25) is in contact with the support platform (11).
3. The lighting device for an AOI inspection machine according to claim 2, characterized in that: The outer fixed sleeve of the driven shaft (15) is provided with a support ring (26), and the bottom surface of the support ring (26) is in contact with the top surface of the support platform (11).
4. The lighting device for an AOI inspection machine according to claim 2, characterized in that: A placement table (27) is fixedly mounted on the upper part of the inspection machine body (1).
5. The lighting device for an AOI inspection machine according to claim 4, characterized in that: A symmetrically distributed handle (28) is fixedly mounted on the side end of the inspection machine body (1).
6. The lighting device for an AOI inspection machine according to claim 5, characterized in that: Foot pads (29) are fixedly mounted at the four corners of the bottom surface of the inspection machine body (1).