AOI detection assembly test platform

Abstract

The utility model relates to an AOI detection assembly test platform, which comprises a support assembly, a sliding carrier, a camera supporting assembly and a light source supporting assembly, the camera supporting assembly and the light source supporting assembly are installed on the support assembly in a height-adjustable manner through the sliding carrier, and the camera supporting assembly comprises a supporting frame, a rotating assembly and a fine tuning assembly. The fine adjustment assembly is connected to the sliding carrier, the rotating assembly is connected to the fine adjustment assembly, the supporting frame is used for fixing a camera module and connected to the rotating assembly, and the light source supporting assembly is used for fixing a light source module. According to the test platform, the camera supporting assembly and the light source supporting assembly are used for bearing hardware such as a camera module and a light source module which are large in size, the fixing requirements of hardware of different sizes can be met, the application range is wide, and the test precision is high.

Description

Technical Field

[0001] The present application relates to machine vision technology, and in particular to an AOI detection component testing platform. Background Art

[0002] AOI inspection is also known as automatic optical inspection technology, also known as machine vision inspection technology or automatic visual inspection. The machine vision inspection industry belongs to the machine vision industry. Machine vision refers to a combination of hardware and software used in industrial and non-industrial fields. It provides operational guidance for the equipment to perform its functions based on captured and processed images. Compared with human eye recognition, machine vision has significant advantages in speed, accuracy, adaptability, efficiency, etc., and has become an important part of the field of intelligent manufacturing. The test platform of traditional AOI inspection components is simple and cannot withstand large inspection components, which makes it impossible to meet the ever-changing test needs of machine vision. Utility Model Content

[0003] In order to overcome the above-mentioned defects, the present application provides an AOI detection component testing platform, which utilizes a camera support component and a light source support component to carry larger camera modules, light source modules and other hardware, and can adapt to hardware fixing requirements of different sizes, has a wide range of applications and high testing accuracy.

[0004] The technical solution adopted by this application to solve its technical problems is:

[0005] A test platform for AOI inspection components, comprising a bracket assembly, a sliding carrier, a camera support assembly and a light source support assembly, wherein the camera support assembly and the light source support assembly are both height-adjustably mounted on the bracket assembly via the sliding carrier, the camera support assembly comprises a support frame, a rotating assembly and a fine-tuning assembly, the fine-tuning assembly is connected to the sliding carrier, the rotating assembly is connected to the fine-tuning assembly, the support frame is used to fix the camera module, and the support frame is connected to the rotating assembly, the rotating assembly can drive the support frame to rotate, the fine-tuning assembly can adjust the position of the rotating assembly in the height direction, and the light source support assembly is used to fix the light source module.

[0006] Optionally, the bracket assembly includes a base and a vertical rod, the vertical rod is fixedly mounted on the base via a locking member, and the fine-tuning assembly and the light source support assembly are fixedly mounted on the sliding carrier.

[0007] Optionally, the sliding carrier includes a support block, a mounting block and a first clamping member, the mounting block is fixedly mounted on the support block, the fine-tuning assembly and the light source support assembly are fixedly mounted on the mounting block, the first clamping member is fixedly mounted on the support block, the first clamping member is provided with a mounting hole and a clamping arm, the clamping arm is provided with a first knob, the vertical pole is inserted into the mounting hole, and the first knob is used to clamp the vertical pole.

[0008] Optionally, a plurality of groups of the light source support assemblies are fixedly mounted on the vertical poles, two vertical poles arranged in parallel are provided on the base, the top ends of the two vertical poles are fixedly connected by a connecting rod, and the vertical poles are vertically fixed to the base.

[0009] Optionally, the support frame is provided with a second clamping member and a second knob installed on the second clamping member, and the second knob is used to fix the camera module on the second clamping member.

[0010] Optionally, the second clamping member includes two parallel arranged clamping plates, the support frame is provided with a screw rod, the second knob is fixedly mounted on the screw rod, and the clamping plate is screwed to the screw rod. When the second knob is rotated, the second knob drives the screw rod to rotate, and the screw rod drives the two clamping plates to move closer to or away from each other.

[0011] Optionally, a mounting groove is provided on the rotating assembly, and the support frame is rotatably installed in the mounting groove. The fine-tuning assembly is provided with a third knob, and the third knob can adjust the height of the rotating assembly.

[0012] Optionally, the light source support assembly includes a mounting plate and a clamping plate, the mounting plate is fixedly mounted on the sliding carrier, the mounting plate is provided with two strip grooves, the clamping plates are mounted in both strip grooves, and the clamping plates are locked in the strip grooves by locking bolts.

[0013] The beneficial effects of this application are:

[0014] (1) In this application, the camera support assembly and the light source support assembly are used to carry large-volume camera modules, light source modules and other hardware, and can adapt to the hardware fixing requirements of different sizes. It can meet the test of 151 million large-array pixel cameras and below and barrel lenses on the market and ensure flatness. It can also meet the test of various standard light sources and non-standard light sources, truly simulate the application scenarios of on-site equipment, and improve the accuracy of AOI optical experiments.

[0015] (2) The camera support assembly in the present application can realize horizontal position adjustment of the camera, realize coarse height adjustment of the camera module by sliding the carrier, change the working distance to make the lens within the focusing range, and realize precise adjustment of the camera height by fine-tuning the assembly, so that the camera lens can be clearly focused by changing the working distance, and has a wide range of applications; multiple groups of light source support assemblies are used to install multiple groups of light sources, so that a variety of light source groups with different intensities can be matched to meet the test requirements of various test conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is one of the structural diagrams of the test platform in this application;

[0017] Figure 2 This is the second structural diagram of the test platform in this application;

[0018] Figure 3 This is the third structural diagram of the test platform in this application;

[0019] Figure 4 It is a structural schematic diagram of the base in this application;

[0020] Figure 5 This is a schematic diagram of the structure of the neutral pole in this application;

[0021] Figure 6 It is a structural schematic diagram of the sliding carrier in this application;

[0022] Figure 7 It is a schematic diagram of the structure of the support frame in this application;

[0023] Figure 8 It is a schematic diagram of the structure of the rotating assembly in this application;

[0024] Fig. 9 It is a schematic diagram of the structure of the fine-tuning component in this application;

[0025] Fig.10 This is a schematic diagram of the structure of the light source support assembly in this application;

[0026] In the figure: 100-bracket assembly, 110-base, 111-locking piece, 112-fixing groove, 120-vertical pole, 130-connecting rod, 200-sliding carrier, 210-support block, 220-mounting block, 230-first clamping piece, 231-clamping arm, 232-first knob, 233-mounting hole, 300-camera support assembly, 310-support frame, 311-second clamping piece, 312-second knob, 320-rotating assembly, 321-mounting groove, 330-fine-tuning assembly, 331-third knob, 400-light source support assembly, 410-mounting plate, 411-strip groove, 420-clamping plate, 430-locking bolt. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the embodiments described in the present application are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the following drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the objects used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0029] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0030] Example: Figure 1-10As shown, an AOI detection component test platform includes a bracket assembly 100, a sliding carrier 200, a camera support assembly 300 and a light source support assembly 400, wherein the camera support assembly 300 and the light source support assembly 400 are both height-adjustably mounted on the bracket assembly 100 via the sliding carrier 200, the camera support assembly 300 includes a support frame 310, a rotating assembly 320 and a fine-tuning assembly 330, the fine-tuning assembly 330 is connected to the sliding carrier 200, the rotating assembly 320 is connected to the fine-tuning assembly 330, the support frame 310 is used to fix the camera module, and the support frame 310 is connected to the rotating assembly 320, the rotating assembly 320 can drive the support frame 310 to rotate, the fine-tuning assembly 330 can adjust the position of the rotating assembly 320 in the height direction, and the light source support assembly 400 is used to fix the light source module.

[0031] like Figure 1-3 As shown, in the present application, the support assembly 100 is provided with a camera support assembly 300 and a light source support assembly 400, the camera module is fixed on the support frame 310, the support frame 310 can adjust the horizontal position of the camera module, the rotating assembly 320 can drive the camera module to rotate 360°, so as to adjust the appropriate angle of the camera module, the fine-tuning assembly 330 can fine-tune the position of the camera module in the vertical direction, that is, fine-tune the height of the camera assembly, and the sliding carrier 200 can quickly adjust the position of the camera module in the vertical direction. The light source module is fixed on the light source support assembly 400, and the sliding carrier 200 is used to quickly adjust the position of the light source module in the vertical direction. When in use, the light source module is fixed on the light source support assembly 400, and the appropriate height of the light source module is quickly adjusted by the sliding carrier 200. The camera module is fixed on the support frame 310, and the height of the camera module is quickly adjusted by the sliding carrier 200 so that the lens in the camera module is in the focusing range. The fine-tuning assembly 330 is then used to accurately adjust the exact height of the camera module so that the lens in the camera module is clearly focused. The rotating assembly 320 is used to rotate the camera module as needed so that the camera module is at a suitable angle.

[0032] In this application, the camera support assembly 300 and the light source support assembly 400 are used to carry hardware such as larger camera modules and light source modules, and can adapt to the fixing requirements of hardware of different sizes, can meet the test of large array cameras and barrel lenses with 151 million pixels or less on the market and ensure flatness, and can also meet the test of various standard light sources and non-standard light sources, truly simulate the application scenarios of on-site equipment, and improve the accuracy of AOI optical experiments. In this application, the camera support assembly 300 can adjust the horizontal position of the camera, achieve rough adjustment of the height of the camera module through the sliding carrier 200, change the working distance to make the lens within the focusing range, and achieve precise adjustment of the camera height through the fine-tuning assembly 330, so that the camera lens can be clearly focused by changing the working distance, with high test accuracy and a wide range of applications.

[0033] like Figure 1 , Figure 4 and Figure 5 As shown, the support assembly 100 includes a base 110 and a pole 120, the pole 120 is fixedly mounted on the base 110 through a locking member 111, and the fine-tuning assembly 330 and the light source support assembly 400 are fixedly mounted on the sliding carrier 200. Figure 4 As shown, the locking member 111 is provided with a fixing groove 112, and the locking member 111 is fixedly mounted on the base 110. The bottom end of the vertical rod 120 is inserted into the fixing groove 112, and the vertical rod 120 is fixed by a locking screw. The vertical rod 120 is vertically fixed to the base 110, so that when the sliding carrier 200 slides along the vertical rod 120, the height of the light source support assembly 400 and the camera support assembly 300 can be adjusted.

[0034] like Figure 1 and Figure 6 As shown, the sliding carrier 200 includes a support block 210, a mounting block 220 and a first clamping member 230. The mounting block 220 is fixedly mounted on the support block 210. The fine-tuning assembly 330 and the light source support assembly 400 are fixedly mounted on the mounting block 220. The first clamping member 230 is fixedly mounted on the support block 210. The first clamping member 230 is provided with a mounting hole 233 and a clamping arm 231. The clamping arm 231 is provided with a first knob 232. The vertical pole 120 is inserted into the mounting hole 233. The first knob 232 is used to clamp the vertical pole 120. Figure 6As shown, two first clamping members 230 are provided on the support block 210. When the vertical pole 120 is inserted into the mounting hole 233 and passes through the clamping arm 231, the clamping arm 231 is locked by rotating the first knob 232 to clamp the vertical pole 120. When the height needs to be adjusted, the first knob 232 is loosened to control the sliding carrier 200 to slide up and down along the vertical pole 120. When the sliding carrier 200 is at a suitable height, the first knob 232 is tightened again to fix the sliding carrier 200.

[0035] like Figure 1 and Figure 3-5 As shown, multiple groups of the light source support components 400 are fixedly mounted on the vertical pole 120, and two parallel vertical poles 120 are arranged on the base 110. The top ends of the two vertical poles 120 are fixedly connected by a connecting rod 130, and the vertical poles 120 are vertically fixed to the base 110. Multiple groups of light sources are installed by using multiple groups of light source support components 400, so that multiple light source groups with different intensities can be matched to meet the test requirements of various test conditions. Figure 1 Three groups of light source supporting assemblies 400 are disposed on the neutral pole 120 .

[0036] like Figure 7 As shown, the support frame 310 is provided with a second clamping member 311 and a second knob 312 mounted on the second clamping member 311, and the second knob 312 is used to fix the camera module on the second clamping member 311. The camera can be clamped or loosened by rotating the second knob 312 clockwise or counterclockwise. The second knob 312 can drive the second clamping member 311 to slide in the horizontal direction along the support frame 310, thereby adjusting the horizontal position of the camera module.

[0037] like Figure 7 As shown, in a possible implementation, the second clamping member 311 includes two clamping plates arranged in parallel, the support frame 310 is provided with a screw, the second knob 312 is fixedly mounted on the screw, and the clamping plate is screwed to the screw. When the second knob 312 is rotated, the second knob 312 drives the screw to rotate, and the screw drives the two clamping plates to move closer to or away from each other. The threads of the two clamping plates are opposite, so that the two clamping plates can move towards or away from each other at the same time.

[0038] In another embodiment, the second clamping member 311 includes a fixed plate and a sliding plate, the fixed plate remains stationary, and the second knob 312 can drive the sliding plate to move toward or away from the fixed plate to clamp camera assemblies of different sizes.

[0039] In another embodiment, the second clamping member 311 includes two sliding plates, and the two sliding plates are respectively controlled by a second knob 312, so that the distance between the two sliding plates can be adjusted arbitrarily to clamp camera assemblies of different sizes; and the positions of the two sliding plates can be adjusted arbitrarily to adjust the horizontal position of the camera assembly.

[0040] like Figure 8 As shown, the rotating assembly 320 is provided with a mounting slot 321, and the support frame 310 is rotatably mounted in the mounting slot 321. Optionally, the support frame 310 is mounted in the mounting slot 321 through a universal ball head to achieve 360° rotation. Fig. 9 As shown, the fine-tuning assembly 330 is provided with a third knob 331, and the third knob 331 can adjust the height of the rotating assembly 320. Optionally, the fine-tuning assembly 330 is provided with a magnetic strip, the third knob 331 is engaged with the magnetic strip, and the rotating assembly 320 is fixedly connected to the magnetic strip. When the third knob 331 is rotated, the third knob 331 drives the magnetic strip and the rotating assembly 320 to move up and down, thereby achieving fine-tuning of the camera assembly in the height direction.

[0041] like Fig.10 As shown, the light source support assembly 400 includes a mounting plate 410 and a clamping plate 420. The mounting plate 410 is fixedly mounted on the sliding carrier 200. Two strip grooves 411 are provided on the mounting plate 410. The clamping plates 420 are mounted in both of the strip grooves 411. The clamping plates 420 are locked in the strip grooves 411 by locking bolts 430. When in use, the light source assembly is placed on the two clamping plates 420. After the light source assembly is clamped by the clamping plates 420, the locking bolts 430 are tightened to fix the position of the clamping plates 420. Standard light sources on the market can be fixed by the U-shaped clamping plate 420, and non-standard customized light sources can be clamped on the clamping plate 420 by magic hands. The base 110 is black, so as to construct a pure black background, which is convenient for eliminating the influence of ambient light and taking pictures. The double poles 120 can stably install and adjust the camera support assembly 300 and the light source support assembly 400. The height of the poles is about 1000 mm, which can support most optical test experiments. This test platform can be adapted to most area array cameras on the market, ensuring the flatness of the CCD / CMOS chip, with strong load capacity. It can set up standard light sources and customized light sources, and multiple sets of light sources can be used simultaneously.

[0042] It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present application, and these modifications and improvements are all within the scope of protection of the present application. Therefore, the scope of protection of the patent of the present application shall be subject to the attached claims.

Claims

1. An AOI inspection component test platform, characterized in that: The invention comprises a support assembly (100), a sliding carrier (200), a camera support assembly (300) and a light source support assembly (400), wherein the camera support assembly (300) and the light source support assembly (400) are both mounted on the support assembly (100) in a height-adjustable manner via the sliding carrier (200), and the camera support assembly (300) comprises a support frame (310), a rotating assembly (320) and a fine-tuning assembly (330), and the fine-tuning assembly (330) is connected to the support assembly (100). The sliding carrier (200) is provided with a rotating assembly (320) connected to the fine-tuning assembly (330). The support frame (310) is used to fix the camera module, and the support frame (310) is connected to the rotating assembly (320). The rotating assembly (320) can drive the support frame (310) to rotate. The fine-tuning assembly (330) can adjust the position of the rotating assembly (320) in the height direction. The light source support assembly (400) is used to fix the light source module.

2. The AOI inspection component test platform according to claim 1, characterized in that: The support assembly (100) comprises a base (110) and a vertical rod (120); the vertical rod (120) is fixedly mounted on the base (110) via a locking member (111); and the fine-tuning assembly (330) and the light source support assembly (400) are fixedly mounted on the sliding carrier (200).

3. The AOI inspection component test platform according to claim 2, characterized in that: The sliding carrier (200) comprises a supporting block (210), a mounting block (220) and a first clamping member (230); the mounting block (220) is fixedly mounted on the supporting block (210); the fine-tuning assembly (330) and the light source supporting assembly (400) are fixedly mounted on the mounting block (220); the first clamping member (230) is fixedly mounted on the supporting block (210); a mounting hole (233) and a clamping arm (231) are provided on the first clamping member (230); a first knob (232) is provided on the clamping arm (231); the vertical pole (120) is inserted into the mounting hole (233); and the first knob (232) is used to clamp the vertical pole (120).

4. The AOI inspection component test platform according to claim 2, characterized in that: A plurality of groups of the light source support assemblies (400) are fixedly mounted on the vertical poles (120), and two vertical poles (120) arranged in parallel are provided on the base (110), the top ends of the two vertical poles (120) are fixedly connected via a connecting rod (130), and the vertical poles (120) are vertically fixed to the base (110).

5. The AOI inspection component test platform according to claim 1, characterized in that: The support frame (310) is provided with a second clamping member (311) and a second knob (312) mounted on the second clamping member (311), and the second knob (312) is used to fix the camera module on the second clamping member (311).

6. The AOI inspection component test platform according to claim 5, characterized in that: The second clamping member (311) comprises two clamping plates arranged in parallel, a screw rod is provided on the support frame (310), the second knob (312) is fixedly mounted on the screw rod, and the clamping plate is screwed to the screw rod. When the second knob (312) is rotated, the second knob (312) drives the screw rod to rotate, and the screw rod drives the two clamping plates to move closer to or away from each other.

7. The AOI inspection component test platform according to claim 6, characterized in that: The rotating assembly (320) is provided with a mounting groove (321), the supporting frame (310) is rotatably mounted in the mounting groove (321), and the fine-tuning assembly (330) is provided with a third knob (331), and the third knob (331) can adjust the height of the rotating assembly (320).

8. The AOI inspection component test platform according to claim 1, characterized in that: The light source support assembly (400) comprises a mounting plate (410) and a clamping plate (420); the mounting plate (410) is fixedly mounted on the sliding carrier (200); two strip grooves (411) are provided on the mounting plate (410); the clamping plates (420) are mounted in both strip grooves (411); and the clamping plates (420) are locked in the strip grooves (411) by locking bolts (430).

Images