CN217586943U - Camera module outward appearance detection device - Google Patents

Abstract

The utility model provides a camera module outward appearance detection device, including fixed feeding mechanism, first feeding mechanism, rotary mechanism, second feeding mechanism, sharp mechanism, third feeding mechanism, intact goods receiving agencies and wastrel receiving agencies that set up, be provided with first bottom surface detection module between rotary mechanism and the feeding mechanism, first feeding mechanism gets the camera module from feeding mechanism and transports to rotary mechanism on and through first bottom surface detection module detection camera module bottom surface on the way of transporting, the rotary mechanism top is provided with top surface detection module and is used for detecting camera module top surface. The utility model discloses a machinery goes up unloading to remove the camera module and carry out face-to-face detection to the detection area of outward appearance detection module, make the outward appearance of camera module detect and form one complete process, need not artifical the participation, labour saving and time saving has just avoided artifical subjective judgement, makes the product quality of camera module keep unanimous.

Description

Camera module outward appearance detection device

Technical Field

The utility model relates to a components and parts detect technical field, specifically are a camera module outward appearance detection device.

Background

Production of camera module need be through toasting FPC, the point is glued, paste the wafer, cover the microscope base, many processes such as toast, the problem of any one process all probably leads to final finished product to appear the quality problem, so after camera module production is accomplished, the production line can carry out the detection of each side in order in time to discover the defective products to the finished product, wherein camera module outward appearance detects and is a very important link, its appearance defect can lead to the quality hidden danger of whole product, for example there is the crackle in the outward appearance, can produce stress in the use, lead to the camera to damage. The outward appearance of current camera module detects and can detect through the computer, but need upload the outward appearance image of camera module to the computer in then detect, can't realize six faces of automatic shooting camera module completely, needs artifical the participation, not only wastes time and energy, and is nonstandard moreover, appears the image shooting blur easily, and the computer is difficult to judge, causes to detect the camera module quality after accomplishing uneven.

SUMMERY OF THE UTILITY MODEL

For solving prior art's not enough, the utility model provides a camera module outward appearance detection device, including fixed feeding mechanism, first feeding mechanism, rotary mechanism, second feeding mechanism, linear mechanism, third feeding mechanism, intact product receiving agencies and the defective products receiving agencies that sets up, be provided with first bottom surface detection module between rotary mechanism and the feeding mechanism, first bottom surface detection module is used for first feeding mechanism gets the camera module from feeding mechanism and transports to rotary mechanism's in-process detection camera module bottom surface, the rotary mechanism top is provided with the top surface detection module that is used for detecting camera module top surface, second feeding mechanism is used for following take the camera module on the rotary mechanism and transport to linear mechanism, linear mechanism is used for driving camera module removal and makes camera module rotate, the linear mechanism side is provided with the side detection module that is used for detecting camera module side, third feeding mechanism is used for following take out the camera module that detects the completion on the linear mechanism to transport to intact product receiving agencies or defective products receiving agencies.

Preferably, feeding mechanism is including fixed first guide rail, the quantity that sets up and be two anchor clamps and electric putter, two anchor clamps all are located first guide rail top and centre gripping and are used for putting the tray of camera module, and one of them anchor clamps are used for the centre gripping not have the tray of camera module, and another anchor clamps are used for the centre gripping to be equipped with the tray of camera module, and two electric putter are located two anchor clamps below respectively, electric putter is used for loosening the back jack-up tray at anchor clamps.

By adopting the technical scheme, automatic feeding can be realized, empty trays are stacked and arranged, and the empty trays are conveniently taken out and stored.

Preferably, the clamp comprises second guide rails which are positioned on two sides of the tray and fixedly arranged, clamping pieces are arranged at the driving ends of the second guide rails, and the second guide rails drive the clamping pieces to be inserted into the bottom of the tray to hold the tray.

By adopting the scheme, the automatic loosening and clamping of the clamp are realized, and the clamp can bear more weight of stacked pallets.

Preferably, the rotating mechanism comprises a turntable and an air pump, the turntable is provided with a base for placing the camera module, and the air pump is communicated with the inside of the base.

By adopting the scheme, when the camera module is placed on the base, the air suction pump is started, so that the camera module can be attached to the base and is not easy to drop when moving.

Preferably, light supplementing mechanisms are arranged on two sides of the side detection module.

By adopting the scheme, the image of the side detection module is clearer when the side detection module shoots, so that the judgment is more accurate.

Preferably, the device further comprises a computer, the computer is respectively in communication connection with the first bottom surface detection module, the top surface detection module, the side surface detection module and the third material taking mechanism, the first bottom surface detection module, the top surface detection module and the side surface detection module respectively upload the shot images of the camera module to the computer, when the computer detects that any image is unqualified, the third material taking mechanism is controlled to move the camera module to the defective product receiving mechanism, and otherwise, the camera module is moved to the intact product receiving mechanism.

By adopting the scheme, the computer replaces human eyes to carry out appearance detection, the subjectivity of workers is prevented from influencing the detection result, and the error rate of the computer is low, so that the detection result is more accurate.

Preferably, a second bottom surface detection module is fixedly arranged below the rotating mechanism, a third bottom surface detection module is fixedly arranged between the rotating mechanism and the linear mechanism, the second bottom surface detection module and the third bottom surface detection module are respectively in communication connection with a computer and used for uploading shot images to the computer, when any image is detected to be unqualified, the third material taking mechanism is controlled to move the camera module to the defective product receiving mechanism, otherwise, the camera module is moved to the intact product receiving mechanism.

By adopting the technical scheme, the bottom surfaces of the cameras are detected in different categories, so that the appearance of the bottom surfaces, the golden fingers and the glue overflow condition are accurately detected, and the detection judgment speed of the detection device can be increased by multiple tests.

The utility model discloses have following beneficial effect:

the utility model discloses a mechanical structure goes up unloading to remove the camera module and carry out face-to-face detection to the detection area of outward appearance detection module, make the outward appearance of camera module detect and form one complete process, need not artifical the participation, labour saving and time saving, and avoided the outward appearance image of artifical shooting camera module, the distance of shooing at every turn is fixed, makes the image clearer, and computer judgement is more accurate, makes the quality of production of camera module keep unanimous.

Drawings

Fig. 1 is a front view provided by the present invention.

Fig. 2 is a schematic view of a feeding mechanism provided by the present invention.

Fig. 3 is a schematic view of the structure of the load-bearing seat provided by the present invention.

Fig. 4 is a schematic view of a first material taking mechanism provided by the present invention.

Fig. 5 is a schematic view of a rotating mechanism provided by the present invention.

Fig. 6 is a schematic view of the linear mechanism provided by the present invention.

Fig. 7 is a schematic position diagram of the detection module provided by the present invention.

In FIGS. 1-7, the list of structures represented by each reference numeral is as follows:

1. a mounting table; 2. a feeding mechanism; 21. a first guide rail; 22. a clamp; 221. a second guide rail; 222. a clamping sheet; 23. an electric push rod; 24. an extension plate; 25. a bearing seat; 251. limiting convex strips; 252. a limiting block; 253. a card slot; 26. a limiting rod; 27. a first bottom surface detection module; 3. a first material taking mechanism; 31. a column; 32. a third guide rail; 33. a fourth guide rail; 34. a suction nozzle; 4. a rotation mechanism; 41. a motor; 42. a turntable; 43. a base; 44. an air pump; 45. a top surface detection module; 46. a second bottom surface detection module; 47. a third bottom surface detection module; 5. a second material taking mechanism; 6. a linear mechanism; 61. a fifth guide rail; 62. a mobile station; 63. a rotating base; 64. a side detection module; 65. a light supplement mechanism; 651. mounting a plate; 652. a light supplement lamp; 653. an arc-shaped hole; 7. a third material taking mechanism; 8. a good product receiving mechanism; 9. wastrel receiving agencies.

Detailed Description

The following description is made for the purpose of illustrating the principles and features of the present invention, and is not intended to limit the scope of the invention.

It will be understood that when an element or component is referred to as being "connected," "positioned," or "mounted" to another element or component, it can be directly on the other element or component or intervening elements or components may also be present. The terms "left," "right," "upper," "lower," and the like as used herein are for illustrative purposes only.

In one embodiment, as shown in fig. 1 to 7, an appearance inspection device for a camera module includes a feeding mechanism 2, a first material taking mechanism 3, a rotating mechanism 4, a second material taking mechanism 5, a linear mechanism 6, a third material taking mechanism 7, a good material receiving mechanism 8 and a defective material receiving mechanism 9, which are fixedly arranged on a mounting table 1.

As shown in fig. 2 and fig. 3, the feeding mechanism 2 includes a first guide rail 21 fixedly disposed on the mounting table 1, two clamps 22 and two electric push rods 23, a bearing seat 25 is fixedly mounted on a driving end of the first guide rail 21, a limiting protruding strip 251 is disposed at a top of the bearing seat 25, a corresponding clamping groove 253 is disposed at a bottom of the tray, that is, two limiting blocks 252 are disposed at two sides of the bearing seat 25, a distance between the limiting blocks 252 and a length of the tray are adapted to each other, when the first guide rail 21 drives the tray to move through the bearing seat 25, the tray does not move relative to the bearing seat 25 due to inertia, the two clamps 22 are both disposed above the first guide rail 21 and clamp the tray on which the camera module is disposed, one of the clamps 22 is used for clamping the tray without the camera module, and the other clamp 22 is used for clamping the tray on which the camera module is disposed. In this embodiment, the fixture 22 includes at least two second guide rails 221, preferably four second guide rails 221, and four second guide rails are taken as an example for description, the second guide rails 221 are fixedly disposed on the mounting table 1, and two second guide rails are disposed on two sides of the tray, a driving end of the second guide rail 221 is fixedly mounted with the clamping piece 222, the second guide rail 221 drives the clamping piece 222 to be inserted into the clamping groove 253 at the bottom of the tray to lift the tray, and the four second guide rails 221 run synchronously, that is, the four clamping pieces 222 simultaneously lift the tray or simultaneously separate from the tray. The two electric push rods 23 are respectively positioned below the two clamps 22, the driving ends of the electric push rods 23 are connected with extension plates 24, the extension plates 24 are u-shaped, the electric push rods 23 drive the extension plates 24 to be in contact with the tray when being extended, and the weight of the tray can be supported after the clamps 22 are loosened. In this embodiment, still install the gag lever post 26 that contacts with four angles of tray on mount table 1, when the tray piles up more, gag lever post 26 can prevent that the tray from inclining, avoids empting and causes the loss.

In the initial state of the feeding mechanism 2, the trays filled with the camera modules are stacked and placed on the holding sheet 222 in the holding state. When the feeding mechanism 2 runs, the first guide rail 21 drives the bearing seat 25 to move to the position below a tray filled with the camera module, the electric push rod 23 drives the extension plate 24 to contact with the tray filled with the camera module, the clamping piece 222 is loosened, the electric push rod 23 descends by the distance of one tray thickness, the clamping piece 222 is clamped and inserted into the bottom of the penultimate tray again, the electric push rod 23 descends again to restore the original position, the penultimate tray falls onto the bearing seat 25, the first guide rail 21 drives the bearing seat 25 to move to drive the tray on the bearing seat 25 to move to the material taking area, after the material on the tray is taken, the first guide rail 21 drives the bearing seat 25 to move to drive the empty tray to move to the position below the other clamp 22 of the feeding mechanism 2, the electric push rod 23 below the clamp 22 runs to push the empty tray to move upwards, the clamp 22 is loosened to move the empty tray to the clamp 22, the clamp 22 clamps the tray again, and the electric push rod 23 resets. And continuous feeding and stacking of empty trays can be performed by sequentially and repeatedly operating.

As shown in fig. 1 and 4, in this embodiment, the first material taking mechanism 3 includes an upright column 31, a third guide rail 32, a fourth guide rail 33 and a suction nozzle 34, the upright column 31 is fixed to the mounting table 1, the third guide rail 32 is fixed above the feeding mechanism 2 through the upright column 31, the fourth guide rail 33 is fixed to the driving end of the third guide rail 32, the stroke of the driving end of the third guide rail 32 is horizontal, the stroke of the driving end of the fourth guide rail 33 is vertical, a first bottom surface detection module 27 is disposed between the rotating mechanism 4 and the feeding mechanism 2, and the stroke of the suction nozzle 34 includes a material taking area of the feeding mechanism 2, a detection area of the first bottom surface detection module 27 and the rotating mechanism 4. That is, the suction nozzle 34 sucks one camera module from the material taking area of the feeding mechanism 2, and then feeds the camera module to the detection area of the first bottom surface detection module 27, so that the first bottom surface detection module 27 shoots the bottom surface of the camera module for detection, and after shooting is completed, the camera module is fed to the base 43 in the rotating mechanism 4.

As shown in fig. 5, the rotating mechanism 4 includes a motor 41, a turntable 42 and a base 43, the motor 41 is fixedly mounted on the mounting table 1, a circle center of the turntable 42 is fixedly connected to a driving end of the motor 41, that is, the turntable 42 is driven to rotate when the motor 41 runs, and the base 43 is circularly and equidistantly fixedly distributed on the turntable 42. In this embodiment, the rotating mechanism 4 further includes an air pump 44, an air suction hole with an upward end is formed in the base 43, the air pump 44 is communicated with the air suction hole of the base 43 through an air pipe, when the camera module is placed on the base 43, the air pump 44 pumps air to form a negative pressure at the bottom of the camera module, and the camera module is adsorbed on the base 43. Preferably, the turntable 42 is provided with a plurality of bases 43 in a circular shape at equal intervals, the bases 43 of different specifications are distributed in a crossed manner, and the bases 43 correspond to the camera modules of different specifications respectively, so that the equipment can be suitable for detection of the camera modules of different specifications.

As shown in fig. 1 and 5, fixed mounting has the top surface detection module 45 who is located the base 43 top on mount table 1, namely, carousel 42 drives the base 43 who places the camera module and rotates to the detection zone of top surface detection module 45, top surface detection module 45 shoots the detection to camera module top surface. After the shooting is completed, the turntable 42 continues to rotate, and drives the camera module to move to a side close to the second material taking mechanism 5.

In this embodiment, the second material taking mechanism 5 has the same structure as the first material taking mechanism 3, the movable range of the suction nozzle 34 of the second material taking mechanism 5 includes the turntable 42 and the linear mechanism 6, and the suction nozzle 34 of the second material taking mechanism 5 takes out the camera module on the turntable 42 and transfers the camera module to the linear mechanism 6.

As shown in fig. 6, the linear mechanism 6 includes a fifth guide rail 61, a moving table 62 and a rotating base 63, the fifth guide rail 61 is fixedly installed on the installation table 1, the moving table 62 is fixedly connected with a driving end of the fifth guide rail 61, the rotating base 63 is fixedly installed on the moving table 62 at equal distances in a moving direction of the driving end of the fifth guide rail 61, the rotating base 63 is adapted to the camera module and can rotate, and a rotating function can be realized by installing a motor 41 inside the rotating base 63 or inside the moving table 62 to drive the rotating base 63 to rotate. In this embodiment, the two rows of the rotating bases 63 are provided, and the detection focal length of the side detection module 64 is adjustable. When the camera module is used, the fifth guide rail 61 drives the moving table 62 to move to a side close to the turntable 42, and the second material taking mechanism 5 takes the camera module off the turntable 42 and places the camera module on the rotating base 63 in a moving manner.

Two sides of the fifth guide rail 61 are provided with side detection modules 64 fixedly mounted on the mounting table 1, the two detection modules are arranged oppositely, and the detection areas are adjusted to coincide with the moving path of the rotating base 63. Fifth guide rail 61 drive the mobile station 62 removes, the mobile station 62 drives the camera module on it and removes to the detection area of side detection module 64, and the side detection module 64 of both sides carries out the first shooting to the side of camera module and detects, and after the first shooting is accomplished, roating seat 63 rotates certain angle, then carries out the shooting detection for the second time, repeats in proper order, and all detection of 360 up to the camera module is accomplished. If the camera module is rectangular, the rotating base 63 rotates 90 ° once. When the camera module has all been placed to two rows of roating seats 63, two side detection module 64 all focus and detect to one row of nearest camera module, promptly, two side detection module 64 detect one row of camera module respectively, and when only one row of roating seat 63 placed the camera module, two side detection module 64 focused on same row of camera module, promptly, two side detection module 64 detected same row of camera module. After the detection is completed, the fifth guide rail 61 moves the camera module to the side close to the third material taking mechanism 7.

Preferably, light filling mechanisms 65 are further arranged on two sides of the side detection module 64, each light filling mechanism 65 comprises a mounting plate 651 and a light filling lamp 652, the mounting plate 651 is fixedly arranged and can be fixedly mounted on the side detection module 64, an arc-shaped hole 653 is formed in the mounting plate 651, the tail of each light filling lamp 652 is movably connected with the mounting plate 651 through the arc-shaped hole 653, the part penetrating through the arc-shaped hole 653 is in an arc shape matched with the arc-shaped hole 653, that is, the irradiation angle of the light filling lamp 652 can be adjusted by changing the position of the light filling lamp 652 in the arc-shaped hole 653.

In this embodiment, the third material taking mechanism 7 has a substantially same structure as the first material taking mechanism 3, except that the number of the suction nozzles 34 in the third material taking mechanism 7 is plural, preferably the number and the arrangement of the suction nozzles are consistent with those of the row of the rotary bases 63, and each suction nozzle 34 can be operated independently. And the third material taking mechanism 7 transfers the camera module to a defective product material receiving mechanism 9 or a good product material receiving mechanism 8 according to the detection result.

The defective product receiving mechanism 9 and the intact product receiving mechanism 8 are respectively located on two sides below the third material taking mechanism 7, the defective product receiving mechanism 9 and the intact product receiving mechanism 8 are both fixed to the mounting table 1, and in the embodiment, the structures of the defective product receiving mechanism 9 and the intact product receiving mechanism 8 are the same as those of the feeding mechanism 2.

As shown in fig. 7, in the present embodiment, since the bottom surface structure of the camera module is more complex than other surfaces, in order to improve the detection accuracy and efficiency, the bottom surface of the camera module is classified and detected in different regions. Preferably, a second bottom surface detection module 46 fixed to the mounting table 1 is further provided below the turntable 42, and a third bottom surface detection module fixed to the mounting table 1 is provided between the turntable 42 and the fifth guide rail 61. The second bottom surface detection module 46 is used for detecting whether glue on the bottom surface of the camera module overflows, and the third bottom surface detection module is used for detecting whether the golden finger on the bottom surface of the camera module is damaged. The positions of the first bottom surface detection module 27, the second bottom surface detection module 46 and the third bottom surface detection module can be interchanged. In other embodiments, detection may be performed by only one bottom surface detection module.

Specifically, the first bottom surface detection module 27, the second bottom surface detection module 46, the third bottom surface detection module, the top surface detection module 45 and the side surface detection module 64 are all used for photographing detection and are in communication connection with a computer, namely, images are shot through the appearance surfaces corresponding to the camera modules, then the images are transmitted into the computer, the computer detects the images and judges whether the camera modules in the images are good products or defective products, the third material taking mechanism 7 is also in communication connection with the computer, and after the detection is completed, the computer controls the third material taking mechanism 7 to place the good products into the good product receiving mechanism 8 according to the detection results, and place the defective products into the defective product receiving mechanism 9.

In conclusion: go up unloading through mechanical structure to remove the camera module and detect to the detection area of outward appearance detection module face by face, make the outward appearance of camera module detect and form one complete process, need not artifical the participation, labour saving and time saving, and avoided artifical subjective judgement, make the product quality of camera module keep unanimous.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of equivalent changes made to the above embodiments according to the essential technology of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a camera module outward appearance detection device which characterized in that: the camera module detection device comprises a feeding mechanism (2), a first material taking mechanism (3), a rotating mechanism (4), a second material taking mechanism (5), a linear mechanism (6), a third material taking mechanism (7), an intact product receiving mechanism (8) and a defective product receiving mechanism (9), wherein a first bottom surface detection module (27) is arranged between the rotating mechanism (4) and the feeding mechanism (2), the first bottom surface detection module (27) is used for detecting the bottom surface of the camera module in the process that the first material taking mechanism (3) takes the camera module from the feeding mechanism (2) and conveys the camera module to the rotating mechanism (4), a top surface detection module (45) used for detecting the top surface of the camera module is arranged at the top of the rotating mechanism (4), the second material taking mechanism (5) is used for taking the camera module from the rotating mechanism (4) and conveying the camera module to the linear mechanism (6), the linear mechanism (6) is used for driving the camera module to move and enabling the camera module to rotate, a side surface detection module (64) used for detecting the side surface of the camera module is arranged at the side surface of the linear mechanism (6), and the third material taking mechanism (7) is used for conveying the camera module from the camera module (8) and conveying the defective product from the defective product taking mechanism (9) or the defective product receiving mechanism (9).

2. The camera module appearance detecting device according to claim 1, wherein: feeding mechanism (2) are anchor clamps (22) and electric putter (23) that two including fixed first guide rail (21), the quantity that sets up, two anchor clamps (22) all are located first guide rail (21) top and centre gripping and are used for putting the tray of camera module, and one of them anchor clamps (22) are used for the centre gripping not have the tray of camera module, and another anchor clamps (22) are used for the centre gripping to be equipped with the tray of camera module, and two electric putter (23) are located two anchor clamps (22) below respectively, electric putter (23) are used for unclamping the back jack-up tray at anchor clamps (22).

3. The appearance inspection device for camera module according to claim 2, wherein: the clamp (22) comprises second guide rails (221) which are positioned on two sides of the tray and are fixedly arranged, clamping pieces (222) are arranged at the driving ends of the second guide rails (221), and the second guide rails drive the clamping pieces (222) to be inserted into the bottom of the tray to lift the tray.

4. The camera module appearance detecting device according to claim 1, wherein: the rotary mechanism (4) comprises a rotary table (42) and an air suction pump (44), wherein a base (43) used for placing the camera module is installed on the rotary table (42), and the air suction pump (44) is communicated with the inside of the base (43).

5. The camera module appearance detecting device according to claim 1, wherein: and light supplementing mechanisms (65) are arranged on two sides of the side detection module (64).

6. The camera module appearance inspection device according to any one of claims 1 to 5, wherein: the camera module is characterized by further comprising a computer, the computer is respectively in communication connection with the first bottom surface detection module (27), the top surface detection module (45), the side surface detection module (64) and the third material taking mechanism (7), the first bottom surface detection module (27), the top surface detection module (45) and the side surface detection module (64) respectively upload shot images of the camera module to the computer, when the computer detects that any image is unqualified, the third material taking mechanism (7) is controlled to move the camera module to the defective product material receiving mechanism (9), and otherwise, the camera module is moved to the defective product material receiving mechanism (8).

7. The camera module appearance inspection device according to claim 6, wherein: the camera module is characterized in that a second bottom surface detection module (46) is fixedly arranged below the rotating mechanism (4), a third bottom surface detection module (47) is fixedly arranged between the rotating mechanism (4) and the linear mechanism (6), the second bottom surface detection module (46) and the third bottom surface detection module (47) are respectively in communication connection with a computer and used for uploading shot images to the computer, when any image is detected to be unqualified, the third material taking mechanism (7) is controlled to move the camera module to a defective product receiving mechanism (9), otherwise, the camera module is moved to a defective product receiving mechanism (8).

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